diff --git a/.gitignore b/.gitignore index 1d63d7d..832ca90 100644 --- a/.gitignore +++ b/.gitignore @@ -6,4 +6,5 @@ *.log *.orig tests/ +build/ cmake-build-debug/ diff --git a/CMakeLists.txt b/CMakeLists.txt index 5124560..cd13dea 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -9,6 +9,7 @@ project(${PROJECT_NAME}) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") + if (WIN32) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wa,-mbig-obj -O3") endif() @@ -52,7 +53,8 @@ find_package(Boost COMPONENTS date_time REQUIRED) - +#info https://github.com/arsenm/sanitizers-cmake +find_package(Sanitizers) if(APPLE) include_directories(/usr/local/opt/openssl/include) @@ -68,6 +70,7 @@ endif() # include boost headers include_directories(${Boost_INCLUDE_DIRS}) include_directories("ext/mstch/include") +include_directories("ext/crow") # add ext/ subfolder add_subdirectory(ext/) @@ -84,11 +87,14 @@ set(SOURCE_FILES add_executable(${PROJECT_NAME} ${SOURCE_FILES}) +add_sanitizers(${PROJECT_NAME}) + create_git_version() configure_files(${CMAKE_CURRENT_SOURCE_DIR}/src/templates ${CMAKE_CURRENT_BINARY_DIR}/templates) configure_files(${CMAKE_CURRENT_SOURCE_DIR}/src/templates/css ${CMAKE_CURRENT_BINARY_DIR}/templates/css) configure_files(${CMAKE_CURRENT_SOURCE_DIR}/src/templates/partials ${CMAKE_CURRENT_BINARY_DIR}/templates/partials) +configure_files(${CMAKE_CURRENT_SOURCE_DIR}/src/templates/js ${CMAKE_CURRENT_BINARY_DIR}/templates/js) set(LIBRARIES myxrm @@ -99,15 +105,20 @@ set(LIBRARIES cryptonote_core cryptonote_protocol cryptonote_basic + multisig daemonizer cncrypto blocks lmdb ringct + ringct_basic + device common mnemonics - epee easylogging + checkpoints + version + epee ${Boost_LIBRARIES} pthread unbound @@ -116,7 +127,7 @@ set(LIBRARIES ssl) if(APPLE) - set(LIBRARIES ${LIBRARIES} "-framework IOKit") + set(LIBRARIES ${LIBRARIES} "-framework IOKit -framework PCSC") else() set(LIBRARIES ${LIBRARIES} atomic) endif() diff --git a/README.md b/README.md index 68cf93c..e991b98 100644 --- a/README.md +++ b/README.md @@ -8,7 +8,7 @@ special importance to privacy-oriented users: - track users activates through google analytics, - are closed sourced, - are not available as hidden services, - - do not support Monero testnet, + - do not support Monero testnet nor stagenet networks, - have limited JSON API. @@ -29,7 +29,7 @@ Tor users: Clearnet versions: - - [https://oculus.serveo.net/](https://oculus.serveo.net/) - bleeding edge version. + - [https://oculus.serveo.net/](https://oculus.serveo.net/) - bleeding edge version (down for now). - [https://xmrchain.net/](https://xmrchain.net/) - https enabled, most popular and very stable. - [https://MoneroExplorer.com/](https://moneroexplorer.com/) - nice looking one, https enabled. - [https://monerohash.com/explorer/](https://monerohash.com/explorer/) - nice looking one, https enabled. @@ -37,15 +37,20 @@ Clearnet versions: - [https://moneroexplorer.pro/](https://moneroexplorer.pro/) - nice looking one, https enabled. - [https://explorer.monero-otc.com/](https://explorer.monero-otc.com/) - https enabled. - [http://monerochain.com/](http://monerochain.com/) - JSON API based, multiple nodes. - - [http://atesti.mooo.com:8081/](http://atesti.mooo.com:8081/) - Proof of Existence built with Monero and IPFS. -- [https://anunknownamount.com](https://anunknownamount.com/) - looks nice, https enabled. + - [http://atesti.mooo.com:8081/](http://atesti.mooo.com:8081/) - Proof of Existence built with Monero and IPFS (down currently). + - [https://anunknownamount.com](https://anunknownamount.com/) - looks nice, https enabled (down currently). Clearnet testnet Monero version: - - [https://retineo.serveo.net](https://retineo.serveo.net) - bleeding edge version (v8). + - [http://nimis.serveo.net/](http://nimis.serveo.net/) - bleeding edge version (down currently). + - [https://testnet.xmrchain.com/](https://testnet.xmrchain.com/) - https enabled. - [https://explorer.monero-otc.com/](https://explorer.monero-otc.com/) - https enabled. - - [https://testnet.MoneroExplorer.com/](https://testnet.moneroexplorer.com/) - https enabled. + - [https://testnet.MoneroExplorer.com/](https://testnet.moneroexplorer.com/) - https enabled (down currently). + +Clearnet stagenet Monero version: + + - [http://162.210.173.150:8083/](http://162.210.173.150:8083/) - recent version. i2p users (main Monero network): @@ -62,7 +67,8 @@ Alternative block explorers: The key features of the Onion Monero Blockchain Explorer are: - - no javascript, no cookies, no web analytics trackers, no images, + - no cookies, no web analytics trackers, no images, + - by default no JavaScript, but can be enabled for client side decoding and proving transactions, - open sourced, - made fully in C++, - showing encrypted payments ID, @@ -71,14 +77,14 @@ The key features of the Onion Monero Blockchain Explorer are: - showing public components of Monero addresses, - decoding which outputs and mixins belong to the given Monero address and viewkey, - can prove that you send Monero to someone, - - detailed information about mixins, such as, mixins' - age, timescale, mixin of mixins, + - detailed information about mixins, such as, mixins' age, timescale, mixin of mixins, - showing number of amount output indices, - support Monero testnet network, - tx checker and pusher for online pushing of transactions, - estimate possible spendings based on address and viewkey, - can provide total amount of all miner fees. - decoding encrypted payment id. + - decoding outputs and proving txs sent to sub-address. ## Development branch @@ -91,7 +97,7 @@ Current development branch, which includes support for sub-addresses is: ## Compilation on Ubuntu 16.04 -##### Compile latest Monero release v0.11 +##### Compile latest Monero development version Download and compile recent Monero into your home folder: @@ -99,17 +105,17 @@ Download and compile recent Monero into your home folder: # first install monero dependecines sudo apt update -sudo apt install git build-essential cmake libboost-all-dev miniupnpc libunbound-dev graphviz doxygen libunwind8-dev pkg-config libssl-dev libcurl4-openssl-dev libgtest-dev libreadline-dev libzmq3-dev +sudo apt install git build-essential cmake libboost-all-dev miniupnpc libunbound-dev graphviz doxygen libunwind8-dev pkg-config libssl-dev libcurl4-openssl-dev libgtest-dev libreadline-dev libzmq3-dev libsodium-dev # go to home folder cd ~ -git clone https://github.com/monero-project/monero +git clone --recursive https://github.com/monero-project/monero cd monero/ # checkout last monero version -git checkout -b last_release v0.11.1.0 +#git checkout -b last_release v0.12.0.0 make ``` @@ -137,6 +143,9 @@ cmake .. # altearnatively can use: cmake -DMONERO_DIR=/path/to/monero_folder .. # if monero is not in ~/monero +# +# also can build with ASAN (sanitizers), for example +# cmake -DSANITIZE_ADDRESS=On .. # compile make @@ -170,6 +179,7 @@ Go to your browser: http://127.0.0.1:8081 xmrblocks, Onion Monero Blockchain Explorer: -h [ --help ] [=arg(=1)] (=0) produce help message -t [ --testnet ] [=arg(=1)] (=0) use testnet blockchain + -s [ --stagenet ] [=arg(=1)] (=0) use stagenet blockchain --enable-pusher [=arg(=1)] (=0) enable signed transaction pusher --enable-mixin-details [=arg(=1)] (=0) enable mixin details for key images, @@ -179,11 +189,13 @@ xmrblocks, Onion Monero Blockchain Explorer: enable key images file checker --enable-output-key-checker [=arg(=1)] (=0) enable outputs key file checker - --enable-json-api arg (=1) enable JSON REST api + --enable-json-api [=arg(=1)] (=1) enable JSON REST api --enable-tx-cache [=arg(=1)] (=0) enable caching of transaction details --show-cache-times [=arg(=1)] (=0) show times of getting data from cache vs no cache --enable-block-cache [=arg(=1)] (=0) enable caching of block details + --enable-js [=arg(=1)] (=0) enable checking outputs and proving txs + using JavaScript on client side --enable-autorefresh-option [=arg(=1)] (=0) enable users to have the index page on autorefresh @@ -192,11 +204,14 @@ xmrblocks, Onion Monero Blockchain Explorer: thread -p [ --port ] arg (=8081) default explorer port --testnet-url arg you can specify testnet url, if you run - it on mainnet. link will show on front - page to testnet explorer + it on mainnet or stagenet. link will + show on front page to testnet explorer + --stagenet-url arg you can specify stagenet url, if you + run it on mainnet or testnet. link will + show on front page to stagenet explorer --mainnet-url arg you can specify mainnet url, if you run - it on testnet. link will show on front - page to mainnet explorer + it on testnet or stagenet. link will + show on front page to mainnet explorer --no-blocks-on-index arg (=10) number of last blocks to be shown on index page --mempool-info-timeout arg (=5000) maximum time, in milliseconds, to wait @@ -239,14 +254,14 @@ This flag will enable emission monitoring thread. When started, the thread will initially scan the entire blockchain, and calculate the cumulative emission based on each block. Since it is a separate thread, the explorer will work as usual during this time. Every 10000 blocks, the thread will save current emission in a file, by default, - in `~/.bitmonero/lmdb/emission_amount.txt`. For testnet network, - it is `~/.bitmonero/testnet/lmdb/emission_amount.txt`. This file is used so that we don't + in `~/.bitmonero/lmdb/emission_amount.txt`. For testnet or stagenet networks, + it is `~/.bitmonero/testnet/lmdb/emission_amount.txt` or `~/.bitmonero/stagenet/lmdb/emission_amount.txt`. This file is used so that we don't need to rescan entire blockchain whenever the explorer is restarted. When the explorer restarts, the thread will first check if `~/.bitmonero/lmdb/emission_amount.txt` is present, read its values, and continue from there if possible. Subsequently, only the initial use of the tread is time consuming. Once the thread scans the entire blockchain, it updates the emission amount using new blocks as they come. Since the explorer writes this file, there can - be only one instance of it running for mainnet and testnet. Thus, for example, you cant have + be only one instance of it running for mainnet, testnet and stagenet. Thus, for example, you cant have two explorers for mainnet running at the same time, as they will be trying to write and read the same file at the same time, leading to unexpected results. Off course having one instance for mainnet and one instance for testnet @@ -263,6 +278,15 @@ The values given, can be checked using Monero daemon's `print_coinbase_tx_sum` For example, for the above example: `print_coinbase_tx_sum 0 1313449`. To disable the monitor, simply restart the explorer without `--enable-emission-monitor` flag. + +## Enable JavaScript for decoding proving transactions + +By default, decoding and proving tx's outputs are done on the server side. To do this on the client side +(private view and tx keys are not send to the server) JavaScript-based decoding can be enabled: + +``` +xmrblocks --enable-js +``` ## Enable SSL (https) @@ -290,6 +314,11 @@ for any practical use need to have properly issued ssl certificates. ## JSON API The explorer has JSON api. For the API, it uses conventions defined by [JSend](https://labs.omniti.com/labs/jsend). +By default the api is disabled. To enable it, use `--enable-json-api` flag, e.g., + +``` +./xmrblocks --enable-json-api +``` #### api/transaction/ diff --git a/cmake/FindASan.cmake b/cmake/FindASan.cmake new file mode 100644 index 0000000..98ea7cb --- /dev/null +++ b/cmake/FindASan.cmake @@ -0,0 +1,59 @@ +# The MIT License (MIT) +# +# Copyright (c) +# 2013 Matthew Arsenault +# 2015-2016 RWTH Aachen University, Federal Republic of Germany +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +option(SANITIZE_ADDRESS "Enable AddressSanitizer for sanitized targets." Off) + +set(FLAG_CANDIDATES + # Clang 3.2+ use this version. The no-omit-frame-pointer option is optional. + "-g -fsanitize=address -fno-omit-frame-pointer" + "-g -fsanitize=address" + + # Older deprecated flag for ASan + "-g -faddress-sanitizer" +) + + +if (SANITIZE_ADDRESS AND (SANITIZE_THREAD OR SANITIZE_MEMORY)) + message(FATAL_ERROR "AddressSanitizer is not compatible with " + "ThreadSanitizer or MemorySanitizer.") +endif () + + +include(sanitize-helpers) + +if (SANITIZE_ADDRESS) + sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "AddressSanitizer" + "ASan") + + find_program(ASan_WRAPPER "asan-wrapper" PATHS ${CMAKE_MODULE_PATH}) + mark_as_advanced(ASan_WRAPPER) +endif () + +function (add_sanitize_address TARGET) + if (NOT SANITIZE_ADDRESS) + return() + endif () + + sanitizer_add_flags(${TARGET} "AddressSanitizer" "ASan") +endfunction () diff --git a/cmake/FindMSan.cmake b/cmake/FindMSan.cmake new file mode 100644 index 0000000..22d0050 --- /dev/null +++ b/cmake/FindMSan.cmake @@ -0,0 +1,57 @@ +# The MIT License (MIT) +# +# Copyright (c) +# 2013 Matthew Arsenault +# 2015-2016 RWTH Aachen University, Federal Republic of Germany +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +option(SANITIZE_MEMORY "Enable MemorySanitizer for sanitized targets." Off) + +set(FLAG_CANDIDATES + "-g -fsanitize=memory" +) + + +include(sanitize-helpers) + +if (SANITIZE_MEMORY) + if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Linux") + message(WARNING "MemorySanitizer disabled for target ${TARGET} because " + "MemorySanitizer is supported for Linux systems only.") + set(SANITIZE_MEMORY Off CACHE BOOL + "Enable MemorySanitizer for sanitized targets." FORCE) + elseif (NOT ${CMAKE_SIZEOF_VOID_P} EQUAL 8) + message(WARNING "MemorySanitizer disabled for target ${TARGET} because " + "MemorySanitizer is supported for 64bit systems only.") + set(SANITIZE_MEMORY Off CACHE BOOL + "Enable MemorySanitizer for sanitized targets." FORCE) + else () + sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "MemorySanitizer" + "MSan") + endif () +endif () + +function (add_sanitize_memory TARGET) + if (NOT SANITIZE_MEMORY) + return() + endif () + + sanitizer_add_flags(${TARGET} "MemorySanitizer" "MSan") +endfunction () diff --git a/cmake/FindMonero.cmake b/cmake/FindMonero.cmake index 89a2ee7..dac1cbb 100644 --- a/cmake/FindMonero.cmake +++ b/cmake/FindMonero.cmake @@ -28,9 +28,9 @@ # (c) 2014-2016 cpp-ethereum contributors. #------------------------------------------------------------------------------ -set(LIBS common;blocks;cryptonote_basic;cryptonote_core; - cryptonote_protocol;daemonizer;mnemonics;epee;lmdb; - blockchain_db;ringct;wallet;cncrypto) +set(LIBS common;blocks;cryptonote_basic;cryptonote_core;multisig; + cryptonote_protocol;daemonizer;mnemonics;epee;lmdb;device; + blockchain_db;ringct;wallet;cncrypto;easylogging;version;checkpoints) set(Xmr_INCLUDE_DIRS "${CPP_MONERO_DIR}") @@ -44,7 +44,7 @@ foreach (l ${LIBS}) find_library(Xmr_${L}_LIBRARY NAMES ${l} PATHS ${CMAKE_LIBRARY_PATH} - PATH_SUFFIXES "/src/${l}" "/external/db_drivers/lib${l}" "/lib" "/src/crypto" "/contrib/epee/src" + PATH_SUFFIXES "/src/${l}" "/src/" "/external/db_drivers/lib${l}" "/lib" "/src/crypto" "/contrib/epee/src" "/external/easylogging++/" NO_DEFAULT_PATH ) @@ -57,12 +57,14 @@ foreach (l ${LIBS}) endforeach() -if (EXISTS ${MONERO_BUILD_DIR}/external/easylogging++/libeasylogging.a) - add_library(easylogging STATIC IMPORTED) - set_property(TARGET easylogging - PROPERTY IMPORTED_LOCATION ${MONERO_BUILD_DIR}/external/easylogging++/libeasylogging.a) +if (EXISTS ${MONERO_BUILD_DIR}/src/ringct/libringct_basic.a) + message(STATUS FindMonero " found libringct_basic.a") + add_library(ringct_basic STATIC IMPORTED) + set_property(TARGET ringct_basic + PROPERTY IMPORTED_LOCATION ${MONERO_BUILD_DIR}/src/ringct/libringct_basic.a) endif() + message(STATUS ${MONERO_SOURCE_DIR}/build) # include monero headers diff --git a/cmake/FindSanitizers.cmake b/cmake/FindSanitizers.cmake new file mode 100644 index 0000000..4f586a3 --- /dev/null +++ b/cmake/FindSanitizers.cmake @@ -0,0 +1,87 @@ +# The MIT License (MIT) +# +# Copyright (c) +# 2013 Matthew Arsenault +# 2015-2016 RWTH Aachen University, Federal Republic of Germany +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +# If any of the used compiler is a GNU compiler, add a second option to static +# link against the sanitizers. +option(SANITIZE_LINK_STATIC "Try to link static against sanitizers." Off) + + + + +set(FIND_QUIETLY_FLAG "") +if (DEFINED Sanitizers_FIND_QUIETLY) + set(FIND_QUIETLY_FLAG "QUIET") +endif () + +find_package(ASan ${FIND_QUIETLY_FLAG}) +find_package(TSan ${FIND_QUIETLY_FLAG}) +find_package(MSan ${FIND_QUIETLY_FLAG}) +find_package(UBSan ${FIND_QUIETLY_FLAG}) + + + + +function(sanitizer_add_blacklist_file FILE) + if(NOT IS_ABSOLUTE ${FILE}) + set(FILE "${CMAKE_CURRENT_SOURCE_DIR}/${FILE}") + endif() + get_filename_component(FILE "${FILE}" REALPATH) + + sanitizer_check_compiler_flags("-fsanitize-blacklist=${FILE}" + "SanitizerBlacklist" "SanBlist") +endfunction() + +function(add_sanitizers ...) + # If no sanitizer is enabled, return immediately. + if (NOT (SANITIZE_ADDRESS OR SANITIZE_MEMORY OR SANITIZE_THREAD OR + SANITIZE_UNDEFINED)) + return() + endif () + + foreach (TARGET ${ARGV}) + # Check if this target will be compiled by exactly one compiler. Other- + # wise sanitizers can't be used and a warning should be printed once. + sanitizer_target_compilers(${TARGET} TARGET_COMPILER) + list(LENGTH TARGET_COMPILER NUM_COMPILERS) + if (NUM_COMPILERS GREATER 1) + message(WARNING "Can't use any sanitizers for target ${TARGET}, " + "because it will be compiled by incompatible compilers. " + "Target will be compiled without sanitizers.") + return() + + # If the target is compiled by no known compiler, ignore it. + elseif (NUM_COMPILERS EQUAL 0) + message(WARNING "Can't use any sanitizers for target ${TARGET}, " + "because it uses an unknown compiler. Target will be " + "compiled without sanitizers.") + return() + endif () + + # Add sanitizers for target. + add_sanitize_address(${TARGET}) + add_sanitize_thread(${TARGET}) + add_sanitize_memory(${TARGET}) + add_sanitize_undefined(${TARGET}) + endforeach () +endfunction(add_sanitizers) diff --git a/cmake/FindTSan.cmake b/cmake/FindTSan.cmake new file mode 100644 index 0000000..3cba3c0 --- /dev/null +++ b/cmake/FindTSan.cmake @@ -0,0 +1,65 @@ +# The MIT License (MIT) +# +# Copyright (c) +# 2013 Matthew Arsenault +# 2015-2016 RWTH Aachen University, Federal Republic of Germany +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +option(SANITIZE_THREAD "Enable ThreadSanitizer for sanitized targets." Off) + +set(FLAG_CANDIDATES + "-g -fsanitize=thread" +) + + +# ThreadSanitizer is not compatible with MemorySanitizer. +if (SANITIZE_THREAD AND SANITIZE_MEMORY) + message(FATAL_ERROR "ThreadSanitizer is not compatible with " + "MemorySanitizer.") +endif () + + +include(sanitize-helpers) + +if (SANITIZE_THREAD) + if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND + NOT ${CMAKE_SYSTEM_NAME} STREQUAL "Darwin") + message(WARNING "ThreadSanitizer disabled for target ${TARGET} because " + "ThreadSanitizer is supported for Linux systems and macOS only.") + set(SANITIZE_THREAD Off CACHE BOOL + "Enable ThreadSanitizer for sanitized targets." FORCE) + elseif (NOT ${CMAKE_SIZEOF_VOID_P} EQUAL 8) + message(WARNING "ThreadSanitizer disabled for target ${TARGET} because " + "ThreadSanitizer is supported for 64bit systems only.") + set(SANITIZE_THREAD Off CACHE BOOL + "Enable ThreadSanitizer for sanitized targets." FORCE) + else () + sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" "ThreadSanitizer" + "TSan") + endif () +endif () + +function (add_sanitize_thread TARGET) + if (NOT SANITIZE_THREAD) + return() + endif () + + sanitizer_add_flags(${TARGET} "ThreadSanitizer" "TSan") +endfunction () diff --git a/cmake/FindUBSan.cmake b/cmake/FindUBSan.cmake new file mode 100644 index 0000000..ae103f7 --- /dev/null +++ b/cmake/FindUBSan.cmake @@ -0,0 +1,46 @@ +# The MIT License (MIT) +# +# Copyright (c) +# 2013 Matthew Arsenault +# 2015-2016 RWTH Aachen University, Federal Republic of Germany +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +option(SANITIZE_UNDEFINED + "Enable UndefinedBehaviorSanitizer for sanitized targets." Off) + +set(FLAG_CANDIDATES + "-g -fsanitize=undefined" +) + + +include(sanitize-helpers) + +if (SANITIZE_UNDEFINED) + sanitizer_check_compiler_flags("${FLAG_CANDIDATES}" + "UndefinedBehaviorSanitizer" "UBSan") +endif () + +function (add_sanitize_undefined TARGET) + if (NOT SANITIZE_UNDEFINED) + return() + endif () + + sanitizer_add_flags(${TARGET} "UndefinedBehaviorSanitizer" "UBSan") +endfunction () diff --git a/cmake/asan-wrapper b/cmake/asan-wrapper new file mode 100755 index 0000000..5d54103 --- /dev/null +++ b/cmake/asan-wrapper @@ -0,0 +1,55 @@ +#!/bin/sh + +# The MIT License (MIT) +# +# Copyright (c) +# 2013 Matthew Arsenault +# 2015-2016 RWTH Aachen University, Federal Republic of Germany +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +# This script is a wrapper for AddressSanitizer. In some special cases you need +# to preload AddressSanitizer to avoid error messages - e.g. if you're +# preloading another library to your application. At the moment this script will +# only do something, if we're running on a Linux platform. OSX might not be +# affected. + + +# Exit immediately, if platform is not Linux. +if [ "$(uname)" != "Linux" ] +then + exec $@ +fi + + +# Get the used libasan of the application ($1). If a libasan was found, it will +# be prepended to LD_PRELOAD. +libasan=$(ldd $1 | grep libasan | sed "s/^[[:space:]]//" | cut -d' ' -f1) +if [ -n "$libasan" ] +then + if [ -n "$LD_PRELOAD" ] + then + export LD_PRELOAD="$libasan:$LD_PRELOAD" + else + export LD_PRELOAD="$libasan" + fi +fi + +# Execute the application. +exec $@ diff --git a/cmake/sanitize-helpers.cmake b/cmake/sanitize-helpers.cmake new file mode 100644 index 0000000..c51ee6a --- /dev/null +++ b/cmake/sanitize-helpers.cmake @@ -0,0 +1,170 @@ +# The MIT License (MIT) +# +# Copyright (c) +# 2013 Matthew Arsenault +# 2015-2016 RWTH Aachen University, Federal Republic of Germany +# +# Permission is hereby granted, free of charge, to any person obtaining a copy +# of this software and associated documentation files (the "Software"), to deal +# in the Software without restriction, including without limitation the rights +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +# copies of the Software, and to permit persons to whom the Software is +# furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in all +# copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +# SOFTWARE. + +# Helper function to get the language of a source file. +function (sanitizer_lang_of_source FILE RETURN_VAR) + get_filename_component(FILE_EXT "${FILE}" EXT) + string(TOLOWER "${FILE_EXT}" FILE_EXT) + string(SUBSTRING "${FILE_EXT}" 1 -1 FILE_EXT) + + get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) + foreach (LANG ${ENABLED_LANGUAGES}) + list(FIND CMAKE_${LANG}_SOURCE_FILE_EXTENSIONS "${FILE_EXT}" TEMP) + if (NOT ${TEMP} EQUAL -1) + set(${RETURN_VAR} "${LANG}" PARENT_SCOPE) + return() + endif () + endforeach() + + set(${RETURN_VAR} "" PARENT_SCOPE) +endfunction () + + +# Helper function to get compilers used by a target. +function (sanitizer_target_compilers TARGET RETURN_VAR) + # Check if all sources for target use the same compiler. If a target uses + # e.g. C and Fortran mixed and uses different compilers (e.g. clang and + # gfortran) this can trigger huge problems, because different compilers may + # use different implementations for sanitizers. + set(BUFFER "") + get_target_property(TSOURCES ${TARGET} SOURCES) + foreach (FILE ${TSOURCES}) + # If expression was found, FILE is a generator-expression for an object + # library. Object libraries will be ignored. + string(REGEX MATCH "TARGET_OBJECTS:([^ >]+)" _file ${FILE}) + if ("${_file}" STREQUAL "") + sanitizer_lang_of_source(${FILE} LANG) + if (LANG) + list(APPEND BUFFER ${CMAKE_${LANG}_COMPILER_ID}) + endif () + endif () + endforeach () + + list(REMOVE_DUPLICATES BUFFER) + set(${RETURN_VAR} "${BUFFER}" PARENT_SCOPE) +endfunction () + + +# Helper function to check compiler flags for language compiler. +function (sanitizer_check_compiler_flag FLAG LANG VARIABLE) + if (${LANG} STREQUAL "C") + include(CheckCCompilerFlag) + check_c_compiler_flag("${FLAG}" ${VARIABLE}) + + elseif (${LANG} STREQUAL "CXX") + include(CheckCXXCompilerFlag) + check_cxx_compiler_flag("${FLAG}" ${VARIABLE}) + + elseif (${LANG} STREQUAL "Fortran") + # CheckFortranCompilerFlag was introduced in CMake 3.x. To be compatible + # with older Cmake versions, we will check if this module is present + # before we use it. Otherwise we will define Fortran coverage support as + # not available. + include(CheckFortranCompilerFlag OPTIONAL RESULT_VARIABLE INCLUDED) + if (INCLUDED) + check_fortran_compiler_flag("${FLAG}" ${VARIABLE}) + elseif (NOT CMAKE_REQUIRED_QUIET) + message(STATUS "Performing Test ${VARIABLE}") + message(STATUS "Performing Test ${VARIABLE}" + " - Failed (Check not supported)") + endif () + endif() +endfunction () + + +# Helper function to test compiler flags. +function (sanitizer_check_compiler_flags FLAG_CANDIDATES NAME PREFIX) + set(CMAKE_REQUIRED_QUIET ${${PREFIX}_FIND_QUIETLY}) + + get_property(ENABLED_LANGUAGES GLOBAL PROPERTY ENABLED_LANGUAGES) + foreach (LANG ${ENABLED_LANGUAGES}) + # Sanitizer flags are not dependend on language, but the used compiler. + # So instead of searching flags foreach language, search flags foreach + # compiler used. + set(COMPILER ${CMAKE_${LANG}_COMPILER_ID}) + if (NOT DEFINED ${PREFIX}_${COMPILER}_FLAGS) + foreach (FLAG ${FLAG_CANDIDATES}) + if(NOT CMAKE_REQUIRED_QUIET) + message(STATUS "Try ${COMPILER} ${NAME} flag = [${FLAG}]") + endif() + + set(CMAKE_REQUIRED_FLAGS "${FLAG}") + unset(${PREFIX}_FLAG_DETECTED CACHE) + sanitizer_check_compiler_flag("${FLAG}" ${LANG} + ${PREFIX}_FLAG_DETECTED) + + if (${PREFIX}_FLAG_DETECTED) + # If compiler is a GNU compiler, search for static flag, if + # SANITIZE_LINK_STATIC is enabled. + if (SANITIZE_LINK_STATIC AND (${COMPILER} STREQUAL "GNU")) + string(TOLOWER ${PREFIX} PREFIX_lower) + sanitizer_check_compiler_flag( + "-static-lib${PREFIX_lower}" ${LANG} + ${PREFIX}_STATIC_FLAG_DETECTED) + + if (${PREFIX}_STATIC_FLAG_DETECTED) + set(FLAG "-static-lib${PREFIX_lower} ${FLAG}") + endif () + endif () + + set(${PREFIX}_${COMPILER}_FLAGS "${FLAG}" CACHE STRING + "${NAME} flags for ${COMPILER} compiler.") + mark_as_advanced(${PREFIX}_${COMPILER}_FLAGS) + break() + endif () + endforeach () + + if (NOT ${PREFIX}_FLAG_DETECTED) + set(${PREFIX}_${COMPILER}_FLAGS "" CACHE STRING + "${NAME} flags for ${COMPILER} compiler.") + mark_as_advanced(${PREFIX}_${COMPILER}_FLAGS) + + message(WARNING "${NAME} is not available for ${COMPILER} " + "compiler. Targets using this compiler will be " + "compiled without ${NAME}.") + endif () + endif () + endforeach () +endfunction () + + +# Helper to assign sanitizer flags for TARGET. +function (sanitizer_add_flags TARGET NAME PREFIX) + # Get list of compilers used by target and check, if sanitizer is available + # for this target. Other compiler checks like check for conflicting + # compilers will be done in add_sanitizers function. + sanitizer_target_compilers(${TARGET} TARGET_COMPILER) + list(LENGTH TARGET_COMPILER NUM_COMPILERS) + if ("${${PREFIX}_${TARGET_COMPILER}_FLAGS}" STREQUAL "") + return() + endif() + + # Set compile- and link-flags for target. + set_property(TARGET ${TARGET} APPEND_STRING + PROPERTY COMPILE_FLAGS " ${${PREFIX}_${TARGET_COMPILER}_FLAGS}") + set_property(TARGET ${TARGET} APPEND_STRING + PROPERTY COMPILE_FLAGS " ${SanBlist_${TARGET_COMPILER}_FLAGS}") + set_property(TARGET ${TARGET} APPEND_STRING + PROPERTY LINK_FLAGS " ${${PREFIX}_${TARGET_COMPILER}_FLAGS}") +endfunction () diff --git a/ext/crow/crow.h b/ext/crow/crow.h old mode 100755 new mode 100644 index 00209c7..9a0c22e --- a/ext/crow/crow.h +++ b/ext/crow/crow.h @@ -1,229 +1,23 @@ #pragma once - -#include -#include -#include -#include -#include -#include -#include - -#include "settings.h" -#include "logging.h" -#include "utility.h" -#include "routing.h" -#include "middleware_context.h" -#include "http_request.h" -#include "http_server.h" - - -#ifdef CROW_MSVC_WORKAROUND -#define CROW_ROUTE(app, url) app.route_dynamic(url) -#else -#define CROW_ROUTE(app, url) app.route(url) -#endif - -namespace crow -{ -#ifdef CROW_ENABLE_SSL - using ssl_context_t = boost::asio::ssl::context; -#endif - template - class Crow - { - public: - using self_t = Crow; - using server_t = Server; -#ifdef CROW_ENABLE_SSL - using ssl_server_t = Server; -#endif - Crow() - { - } - - template - void handle_upgrade(const request& req, response& res, Adaptor&& adaptor) - { - router_.handle_upgrade(req, res, adaptor); - } - - void handle(const request& req, response& res) - { - router_.handle(req, res); - } - - DynamicRule& route_dynamic(std::string&& rule) - { - return router_.new_rule_dynamic(std::move(rule)); - } - - template - auto route(std::string&& rule) - -> typename std::result_of)(Router, std::string&&)>::type - { - return router_.new_rule_tagged(std::move(rule)); - } - - self_t& port(std::uint16_t port) - { - port_ = port; - return *this; - } - - self_t& bindaddr(std::string bindaddr) - { - bindaddr_ = bindaddr; - return *this; - } - - self_t& multithreaded() - { - return concurrency(std::thread::hardware_concurrency()); - } - - self_t& concurrency(std::uint16_t concurrency) - { - if (concurrency < 1) - concurrency = 1; - concurrency_ = concurrency; - return *this; - } - - void validate() - { - router_.validate(); - } - - void run() - { - validate(); -#ifdef CROW_ENABLE_SSL - if (use_ssl_) - { - ssl_server_ = std::move(std::unique_ptr(new ssl_server_t(this, bindaddr_, port_, &middlewares_, concurrency_, &ssl_context_))); - ssl_server_->run(); - } - else -#endif - { - server_ = std::move(std::unique_ptr(new server_t(this, bindaddr_, port_, &middlewares_, concurrency_, nullptr))); - server_->run(); - } - } - - void stop() - { -#ifdef CROW_ENABLE_SSL - if (use_ssl_) - { - ssl_server_->stop(); - } - else -#endif - { - server_->stop(); - } - } - - void debug_print() - { - CROW_LOG_DEBUG << "Routing:"; - router_.debug_print(); - } - -#ifdef CROW_ENABLE_SSL - self_t& ssl_file(const std::string& crt_filename, const std::string& key_filename) - { - use_ssl_ = true; - ssl_context_.set_verify_mode(boost::asio::ssl::verify_peer); - ssl_context_.use_certificate_file(crt_filename, ssl_context_t::pem); - ssl_context_.use_private_key_file(key_filename, ssl_context_t::pem); - ssl_context_.set_options( - boost::asio::ssl::context::default_workarounds - | boost::asio::ssl::context::no_sslv2 - | boost::asio::ssl::context::no_sslv3 - ); - return *this; - } - - self_t& ssl_file(const std::string& pem_filename) - { - use_ssl_ = true; - ssl_context_.set_verify_mode(boost::asio::ssl::verify_peer); - ssl_context_.load_verify_file(pem_filename); - ssl_context_.set_options( - boost::asio::ssl::context::default_workarounds - | boost::asio::ssl::context::no_sslv2 - | boost::asio::ssl::context::no_sslv3 - ); - return *this; - } - - self_t& ssl(boost::asio::ssl::context&& ctx) - { - use_ssl_ = true; - ssl_context_ = std::move(ctx); - return *this; - } - - - bool use_ssl_{false}; - ssl_context_t ssl_context_{boost::asio::ssl::context::sslv23}; - -#else - template - self_t& ssl_file(T&&, Remain&&...) - { - // We can't call .ssl() member function unless CROW_ENABLE_SSL is defined. - static_assert( - // make static_assert dependent to T; always false - std::is_base_of::value, - "Define CROW_ENABLE_SSL to enable ssl support."); - return *this; - } - - template - self_t& ssl(T&&) - { - // We can't call .ssl() member function unless CROW_ENABLE_SSL is defined. - static_assert( - // make static_assert dependent to T; always false - std::is_base_of::value, - "Define CROW_ENABLE_SSL to enable ssl support."); - return *this; - } -#endif - - // middleware - using context_t = detail::context; - template - typename T::context& get_context(const request& req) - { - static_assert(black_magic::contains::value, "App doesn't have the specified middleware type."); - auto& ctx = *reinterpret_cast(req.middleware_context); - return ctx.template get(); - } - - template - T& get_middleware() - { - return utility::get_element_by_type(middlewares_); - } - - private: - uint16_t port_ = 80; - uint16_t concurrency_ = 1; - std::string bindaddr_ = "0.0.0.0"; - Router router_; - - std::tuple middlewares_; - -#ifdef CROW_ENABLE_SSL - std::unique_ptr ssl_server_; -#endif - std::unique_ptr server_; - }; - template - using App = Crow; - using SimpleApp = Crow<>; -} +#include "crow/query_string.h" +#include "crow/http_parser_merged.h" +#include "crow/ci_map.h" +#include "crow/TinySHA1.hpp" +#include "crow/settings.h" +#include "crow/socket_adaptors.h" +#include "crow/json.h" +#include "crow/mustache.h" +#include "crow/logging.h" +#include "crow/dumb_timer_queue.h" +#include "crow/utility.h" +#include "crow/common.h" +#include "crow/http_request.h" +#include "crow/websocket.h" +#include "crow/parser.h" +#include "crow/http_response.h" +#include "crow/middleware.h" +#include "crow/routing.h" +#include "crow/middleware_context.h" +#include "crow/http_connection.h" +#include "crow/http_server.h" +#include "crow/app.h" diff --git a/ext/crow/TinySHA1.hpp b/ext/crow/crow/TinySHA1.hpp old mode 100755 new mode 100644 similarity index 100% rename from ext/crow/TinySHA1.hpp rename to ext/crow/crow/TinySHA1.hpp diff --git a/ext/crow/crow/app.h b/ext/crow/crow/app.h new file mode 100644 index 0000000..b454bf0 --- /dev/null +++ b/ext/crow/crow/app.h @@ -0,0 +1,248 @@ +#pragma once + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "crow/settings.h" +#include "crow/logging.h" +#include "crow/utility.h" +#include "crow/routing.h" +#include "crow/middleware_context.h" +#include "crow/http_request.h" +#include "crow/http_server.h" + + +#ifdef CROW_MSVC_WORKAROUND +#define CROW_ROUTE(app, url) app.route_dynamic(url) +#else +#define CROW_ROUTE(app, url) app.route(url) +#endif + +namespace crow +{ +#ifdef CROW_ENABLE_SSL + using ssl_context_t = boost::asio::ssl::context; +#endif + template + class Crow + { + public: + using self_t = Crow; + using server_t = Server; +#ifdef CROW_ENABLE_SSL + using ssl_server_t = Server; +#endif + Crow() + { + } + + template + void handle_upgrade(const request& req, response& res, Adaptor&& adaptor) + { + router_.handle_upgrade(req, res, adaptor); + } + + void handle(const request& req, response& res) + { + router_.handle(req, res); + } + + DynamicRule& route_dynamic(std::string&& rule) + { + return router_.new_rule_dynamic(std::move(rule)); + } + + template + auto route(std::string&& rule) + -> typename std::result_of)(Router, std::string&&)>::type + { + return router_.new_rule_tagged(std::move(rule)); + } + + self_t& port(std::uint16_t port) + { + port_ = port; + return *this; + } + + self_t& bindaddr(std::string bindaddr) + { + bindaddr_ = bindaddr; + return *this; + } + + self_t& multithreaded() + { + return concurrency(std::thread::hardware_concurrency()); + } + + self_t& concurrency(std::uint16_t concurrency) + { + if (concurrency < 1) + concurrency = 1; + concurrency_ = concurrency; + return *this; + } + + void validate() + { + router_.validate(); + } + + void run() + { + validate(); +#ifdef CROW_ENABLE_SSL + if (use_ssl_) + { + ssl_server_ = std::move(std::unique_ptr(new ssl_server_t(this, bindaddr_, port_, &middlewares_, concurrency_, &ssl_context_))); + ssl_server_->set_tick_function(tick_interval_, tick_function_); + ssl_server_->run(); + } + else +#endif + { + server_ = std::move(std::unique_ptr(new server_t(this, bindaddr_, port_, &middlewares_, concurrency_, nullptr))); + server_->set_tick_function(tick_interval_, tick_function_); + server_->run(); + } + } + + void stop() + { +#ifdef CROW_ENABLE_SSL + if (use_ssl_) + { + ssl_server_->stop(); + } + else +#endif + { + server_->stop(); + } + } + + void debug_print() + { + CROW_LOG_DEBUG << "Routing:"; + router_.debug_print(); + } + + self_t& loglevel(crow::LogLevel level) + { + crow::logger::setLogLevel(level); + return *this; + } + +#ifdef CROW_ENABLE_SSL + self_t& ssl_file(const std::string& crt_filename, const std::string& key_filename) + { + use_ssl_ = true; + ssl_context_.set_verify_mode(boost::asio::ssl::verify_peer); + ssl_context_.use_certificate_file(crt_filename, ssl_context_t::pem); + ssl_context_.use_private_key_file(key_filename, ssl_context_t::pem); + ssl_context_.set_options( + boost::asio::ssl::context::default_workarounds + | boost::asio::ssl::context::no_sslv2 + | boost::asio::ssl::context::no_sslv3 + ); + return *this; + } + + self_t& ssl_file(const std::string& pem_filename) + { + use_ssl_ = true; + ssl_context_.set_verify_mode(boost::asio::ssl::verify_peer); + ssl_context_.load_verify_file(pem_filename); + ssl_context_.set_options( + boost::asio::ssl::context::default_workarounds + | boost::asio::ssl::context::no_sslv2 + | boost::asio::ssl::context::no_sslv3 + ); + return *this; + } + + self_t& ssl(boost::asio::ssl::context&& ctx) + { + use_ssl_ = true; + ssl_context_ = std::move(ctx); + return *this; + } + + + bool use_ssl_{false}; + ssl_context_t ssl_context_{boost::asio::ssl::context::sslv23}; + +#else + template + self_t& ssl_file(T&&, Remain&&...) + { + // We can't call .ssl() member function unless CROW_ENABLE_SSL is defined. + static_assert( + // make static_assert dependent to T; always false + std::is_base_of::value, + "Define CROW_ENABLE_SSL to enable ssl support."); + return *this; + } + + template + self_t& ssl(T&&) + { + // We can't call .ssl() member function unless CROW_ENABLE_SSL is defined. + static_assert( + // make static_assert dependent to T; always false + std::is_base_of::value, + "Define CROW_ENABLE_SSL to enable ssl support."); + return *this; + } +#endif + + // middleware + using context_t = detail::context; + template + typename T::context& get_context(const request& req) + { + static_assert(black_magic::contains::value, "App doesn't have the specified middleware type."); + auto& ctx = *reinterpret_cast(req.middleware_context); + return ctx.template get(); + } + + template + T& get_middleware() + { + return utility::get_element_by_type(middlewares_); + } + + template + self_t& tick(Duration d, Func f) { + tick_interval_ = std::chrono::duration_cast(d); + tick_function_ = f; + return *this; + } + + private: + uint16_t port_ = 80; + uint16_t concurrency_ = 1; + std::string bindaddr_ = "0.0.0.0"; + Router router_; + + std::chrono::milliseconds tick_interval_; + std::function tick_function_; + + std::tuple middlewares_; + +#ifdef CROW_ENABLE_SSL + std::unique_ptr ssl_server_; +#endif + std::unique_ptr server_; + }; + template + using App = Crow; + using SimpleApp = Crow<>; +} diff --git a/ext/crow/ci_map.h b/ext/crow/crow/ci_map.h similarity index 100% rename from ext/crow/ci_map.h rename to ext/crow/crow/ci_map.h diff --git a/ext/crow/common.h b/ext/crow/crow/common.h old mode 100755 new mode 100644 similarity index 94% rename from ext/crow/common.h rename to ext/crow/crow/common.h index 8203378..ac6e789 --- a/ext/crow/common.h +++ b/ext/crow/crow/common.h @@ -4,7 +4,7 @@ #include #include #include -#include "utility.h" +#include "crow/utility.h" namespace crow { @@ -19,6 +19,7 @@ namespace crow CONNECT, OPTIONS, TRACE, + PATCH = 24, #endif Delete = 0, @@ -29,6 +30,7 @@ namespace crow Connect, Options, Trace, + Patch = 24, }; inline std::string method_name(HTTPMethod method) @@ -51,6 +53,8 @@ namespace crow return "OPTIONS"; case HTTPMethod::Trace: return "TRACE"; + case HTTPMethod::Patch: + return "PATCH"; } return "invalid"; } @@ -132,6 +136,7 @@ constexpr crow::HTTPMethod operator "" _method(const char* str, size_t /*len*/) crow::black_magic::is_equ_p(str, "OPTIONS", 7) ? crow::HTTPMethod::Options : crow::black_magic::is_equ_p(str, "CONNECT", 7) ? crow::HTTPMethod::Connect : crow::black_magic::is_equ_p(str, "TRACE", 5) ? crow::HTTPMethod::Trace : + crow::black_magic::is_equ_p(str, "PATCH", 5) ? crow::HTTPMethod::Patch : throw std::runtime_error("invalid http method"); } #endif diff --git a/ext/crow/dumb_timer_queue.h b/ext/crow/crow/dumb_timer_queue.h similarity index 98% rename from ext/crow/dumb_timer_queue.h rename to ext/crow/crow/dumb_timer_queue.h index 6b690bb..fd51518 100644 --- a/ext/crow/dumb_timer_queue.h +++ b/ext/crow/crow/dumb_timer_queue.h @@ -6,7 +6,7 @@ #include #include -#include "logging.h" +#include "crow/logging.h" namespace crow { diff --git a/ext/crow/http_connection.h b/ext/crow/crow/http_connection.h old mode 100755 new mode 100644 similarity index 96% rename from ext/crow/http_connection.h rename to ext/crow/crow/http_connection.h index 5517521..3d214f3 --- a/ext/crow/http_connection.h +++ b/ext/crow/crow/http_connection.h @@ -7,15 +7,15 @@ #include #include -#include "http_parser_merged.h" +#include "crow/http_parser_merged.h" -#include "parser.h" -#include "http_response.h" -#include "logging.h" -#include "settings.h" -#include "dumb_timer_queue.h" -#include "middleware_context.h" -#include "socket_adaptors.h" +#include "crow/parser.h" +#include "crow/http_response.h" +#include "crow/logging.h" +#include "crow/settings.h" +#include "crow/dumb_timer_queue.h" +#include "crow/middleware_context.h" +#include "crow/socket_adaptors.h" namespace crow { @@ -176,7 +176,7 @@ namespace crow } #ifdef CROW_ENABLE_DEBUG - static int connectionCount; + static std::atomic connectionCount; #endif template class Connection @@ -374,6 +374,9 @@ namespace crow {401, "HTTP/1.1 401 Unauthorized\r\n"}, {403, "HTTP/1.1 403 Forbidden\r\n"}, {404, "HTTP/1.1 404 Not Found\r\n"}, + {413, "HTTP/1.1 413 Payload Too Large\r\n"}, + {422, "HTTP/1.1 422 Unprocessable Entity\r\n"}, + {429, "HTTP/1.1 429 Too Many Requests\r\n"}, {500, "HTTP/1.1 500 Internal Server Error\r\n"}, {501, "HTTP/1.1 501 Not Implemented\r\n"}, @@ -467,7 +470,7 @@ namespace crow if (!ec) { bool ret = parser_.feed(buffer_.data(), bytes_transferred); - if (ret && adaptor_.is_open() && !close_connection_) + if (ret && adaptor_.is_open()) { error_while_reading = false; } @@ -482,6 +485,14 @@ namespace crow CROW_LOG_DEBUG << this << " from read(1)"; check_destroy(); } + else if (close_connection_) + { + cancel_deadline_timer(); + parser_.done(); + is_reading = false; + check_destroy(); + // adaptor will close after write + } else if (!need_to_call_after_handlers_) { start_deadline(); diff --git a/ext/crow/http_parser_merged.h b/ext/crow/crow/http_parser_merged.h old mode 100755 new mode 100644 similarity index 100% rename from ext/crow/http_parser_merged.h rename to ext/crow/crow/http_parser_merged.h diff --git a/ext/crow/http_request.h b/ext/crow/crow/http_request.h old mode 100755 new mode 100644 similarity index 95% rename from ext/crow/http_request.h rename to ext/crow/crow/http_request.h index 535a1fd..a70c299 --- a/ext/crow/http_request.h +++ b/ext/crow/crow/http_request.h @@ -1,10 +1,11 @@ #pragma once -#include "common.h" -#include "ci_map.h" -#include "query_string.h" #include +#include "crow/common.h" +#include "crow/ci_map.h" +#include "crow/query_string.h" + namespace crow { template diff --git a/ext/crow/http_response.h b/ext/crow/crow/http_response.h old mode 100755 new mode 100644 similarity index 93% rename from ext/crow/http_response.h rename to ext/crow/crow/http_response.h index 23f312a..7940174 --- a/ext/crow/http_response.h +++ b/ext/crow/crow/http_response.h @@ -1,9 +1,10 @@ #pragma once #include #include -#include "json.h" -#include "http_request.h" -#include "ci_map.h" + +#include "crow/json.h" +#include "crow/http_request.h" +#include "crow/ci_map.h" namespace crow { @@ -85,6 +86,12 @@ namespace crow completed_ = false; } + void redirect(const std::string& location) + { + code = 301; + set_header("Location", location); + } + void write(const std::string& body_part) { body += body_part; diff --git a/ext/crow/http_server.h b/ext/crow/crow/http_server.h old mode 100755 new mode 100644 similarity index 74% rename from ext/crow/http_server.h rename to ext/crow/crow/http_server.h index 86943ee..6aa070e --- a/ext/crow/http_server.h +++ b/ext/crow/crow/http_server.h @@ -1,5 +1,6 @@ #pragma once +#include #include #include #ifdef CROW_ENABLE_SSL @@ -12,9 +13,9 @@ #include -#include "http_connection.h" -#include "logging.h" -#include "dumb_timer_queue.h" +#include "crow/http_connection.h" +#include "crow/logging.h" +#include "crow/dumb_timer_queue.h" namespace crow { @@ -28,6 +29,7 @@ namespace crow Server(Handler* handler, std::string bindaddr, uint16_t port, std::tuple* middlewares = nullptr, uint16_t concurrency = 1, typename Adaptor::context* adaptor_ctx = nullptr) : acceptor_(io_service_, tcp::endpoint(boost::asio::ip::address::from_string(bindaddr), port)), signals_(io_service_, SIGINT, SIGTERM), + tick_timer_(io_service_), handler_(handler), concurrency_(concurrency), port_(port), @@ -37,6 +39,24 @@ namespace crow { } + void set_tick_function(std::chrono::milliseconds d, std::function f) + { + tick_interval_ = d; + tick_function_ = f; + } + + void on_tick() + { + tick_function_(); + tick_timer_.expires_from_now(boost::posix_time::milliseconds(tick_interval_.count())); + tick_timer_.async_wait([this](const boost::system::error_code& ec) + { + if (ec) + return; + on_tick(); + }); + } + void run() { if (concurrency_ < 0) @@ -101,15 +121,36 @@ namespace crow timer.async_wait(handler); init_count ++; - try + while(1) { - io_service_pool_[i]->run(); - } catch(std::exception& e) - { - CROW_LOG_ERROR << "Worker Crash: An uncaught exception occurred: " << e.what(); + try + { + if (io_service_pool_[i]->run() == 0) + { + // when io_service.run returns 0, there are no more works to do. + break; + } + } catch(std::exception& e) + { + CROW_LOG_ERROR << "Worker Crash: An uncaught exception occurred: " << e.what(); + } } })); - CROW_LOG_INFO << server_name_ << " server is running, local port " << port_; + + if (tick_function_ && tick_interval_.count() > 0) + { + tick_timer_.expires_from_now(boost::posix_time::milliseconds(tick_interval_.count())); + tick_timer_.async_wait([this](const boost::system::error_code& ec) + { + if (ec) + return; + on_tick(); + }); + } + + CROW_LOG_INFO << server_name_ << " server is running at " << bindaddr_ <<":" << port_ + << " using " << concurrency_ << " threads"; + CROW_LOG_INFO << "Call `app.loglevel(crow::LogLevel::Warning)` to hide Info level logs."; signals_.async_wait( [&](const boost::system::error_code& /*error*/, int /*signal_number*/){ @@ -161,6 +202,10 @@ namespace crow p->start(); }); } + else + { + delete p; + } do_accept(); }); } @@ -172,6 +217,7 @@ namespace crow std::vector> get_cached_date_str_pool_; tcp::acceptor acceptor_; boost::asio::signal_set signals_; + boost::asio::deadline_timer tick_timer_; Handler* handler_; uint16_t concurrency_{1}; @@ -180,6 +226,9 @@ namespace crow std::string bindaddr_; unsigned int roundrobin_index_{}; + std::chrono::milliseconds tick_interval_; + std::function tick_function_; + std::tuple* middlewares_; #ifdef CROW_ENABLE_SSL diff --git a/ext/crow/json.h b/ext/crow/crow/json.h old mode 100755 new mode 100644 similarity index 97% rename from ext/crow/json.h rename to ext/crow/crow/json.h index 9f06244..d8dbace --- a/ext/crow/json.h +++ b/ext/crow/crow/json.h @@ -12,6 +12,8 @@ #include #include +#include "crow/settings.h" + #if defined(__GNUG__) || defined(__clang__) #define crow_json_likely(x) __builtin_expect(x, 1) #define crow_json_unlikely(x) __builtin_expect(x, 0) @@ -1262,6 +1264,23 @@ namespace crow return *this; } + wvalue& operator=(std::vector&& v) + { + if (t_ != type::List) + reset(); + t_ = type::List; + if (!l) + l = std::unique_ptr>(new std::vector{}); + l->clear(); + l->resize(v.size()); + size_t idx = 0; + for(auto& x:v) + { + (*l)[idx++] = std::move(x); + } + return *this; + } + template wvalue& operator=(const std::vector& v) { @@ -1314,6 +1333,18 @@ namespace crow return (*o)[str]; } + std::vector keys() const + { + if (t_ != type::Object) + return {}; + std::vector result; + for (auto& kv:*o) + { + result.push_back(kv.first); + } + return result; + } + size_t estimate_length() const { switch(t_) @@ -1354,7 +1385,6 @@ namespace crow return 1; } - friend void dump_internal(const wvalue& v, std::string& out); friend std::string dump(const wvalue& v); }; @@ -1375,7 +1405,12 @@ namespace crow case type::Number: { char outbuf[128]; +#ifdef _MSC_VER + sprintf_s(outbuf, 128, "%g", v.d); +#else sprintf(outbuf, "%g", v.d); +#endif + out += outbuf; } break; diff --git a/ext/crow/logging.h b/ext/crow/crow/logging.h old mode 100755 new mode 100644 similarity index 99% rename from ext/crow/logging.h rename to ext/crow/crow/logging.h index 13cdad2..9c8bfbb --- a/ext/crow/logging.h +++ b/ext/crow/crow/logging.h @@ -7,7 +7,7 @@ #include #include -#include "settings.h" +#include "crow/settings.h" namespace crow { diff --git a/ext/crow/middleware.h b/ext/crow/crow/middleware.h old mode 100755 new mode 100644 similarity index 52% rename from ext/crow/middleware.h rename to ext/crow/crow/middleware.h index 534a87a..3858018 --- a/ext/crow/middleware.h +++ b/ext/crow/crow/middleware.h @@ -1,7 +1,7 @@ #pragma once #include -#include "http_request.h" -#include "http_response.h" +#include "crow/http_request.h" +#include "crow/http_response.h" namespace crow { @@ -35,10 +35,11 @@ namespace crow std::unordered_map jar; std::unordered_map cookies_to_add; - std::string get_cookie(const std::string& key) + std::string get_cookie(const std::string& key) const { - if (jar.count(key)) - return jar[key]; + auto cookie = jar.find(key); + if (cookie != jar.end()) + return cookie->second; return {}; } @@ -73,69 +74,22 @@ namespace crow if (pos == cookies.size()) break; - std::string value; + size_t pos_semicolon = cookies.find(';', pos); + std::string value = cookies.substr(pos, pos_semicolon-pos); - if (cookies[pos] == '"') + boost::trim(value); + if (value[0] == '"' && value[value.size()-1] == '"') { - int dquote_meet_count = 0; - pos ++; - size_t pos_dquote = pos-1; - do - { - pos_dquote = cookies.find('"', pos_dquote+1); - dquote_meet_count ++; - } while(pos_dquote < cookies.size() && cookies[pos_dquote-1] == '\\'); - if (pos_dquote == cookies.npos) - break; - - if (dquote_meet_count == 1) - value = cookies.substr(pos, pos_dquote - pos); - else - { - value.clear(); - value.reserve(pos_dquote-pos); - for(size_t p = pos; p < pos_dquote; p++) - { - // FIXME minimal escaping - if (cookies[p] == '\\' && p + 1 < pos_dquote) - { - p++; - if (cookies[p] == '\\' || cookies[p] == '"') - value += cookies[p]; - else - { - value += '\\'; - value += cookies[p]; - } - } - else - value += cookies[p]; - } - } - - ctx.jar.emplace(std::move(name), std::move(value)); - pos = cookies.find(";", pos_dquote+1); - if (pos == cookies.npos) - break; - pos++; - while(pos < cookies.size() && cookies[pos] == ' ') pos++; - if (pos == cookies.size()) - break; - } - else - { - size_t pos_semicolon = cookies.find(';', pos); - value = cookies.substr(pos, pos_semicolon - pos); - boost::trim(value); - ctx.jar.emplace(std::move(name), std::move(value)); - pos = pos_semicolon; - if (pos == cookies.npos) - break; - pos ++; - while(pos < cookies.size() && cookies[pos] == ' ') pos++; - if (pos == cookies.size()) - break; + value = value.substr(1, value.size()-2); } + + ctx.jar.emplace(std::move(name), std::move(value)); + + pos = pos_semicolon; + if (pos == cookies.npos) + break; + pos++; + while(pos < cookies.size() && cookies[pos] == ' ') pos++; } } @@ -143,7 +97,10 @@ namespace crow { for(auto& cookie:ctx.cookies_to_add) { - res.add_header("Set-Cookie", cookie.first + "=" + cookie.second); + if (cookie.second.empty()) + res.add_header("Set-Cookie", cookie.first + "=\"\""); + else + res.add_header("Set-Cookie", cookie.first + "=" + cookie.second); } } }; diff --git a/ext/crow/middleware_context.h b/ext/crow/crow/middleware_context.h similarity index 96% rename from ext/crow/middleware_context.h rename to ext/crow/crow/middleware_context.h index daaaa5c..6885c13 100644 --- a/ext/crow/middleware_context.h +++ b/ext/crow/crow/middleware_context.h @@ -1,8 +1,8 @@ #pragma once -#include "utility.h" -#include "http_request.h" -#include "http_response.h" +#include "crow/utility.h" +#include "crow/http_request.h" +#include "crow/http_response.h" namespace crow { diff --git a/ext/crow/mustache.h b/ext/crow/crow/mustache.h old mode 100755 new mode 100644 similarity index 99% rename from ext/crow/mustache.h rename to ext/crow/crow/mustache.h index 279f356..bfb9f14 --- a/ext/crow/mustache.h +++ b/ext/crow/crow/mustache.h @@ -4,7 +4,7 @@ #include #include #include -#include "json.h" +#include "crow/json.h" namespace crow { namespace mustache @@ -555,6 +555,11 @@ namespace crow detail::get_loader_ref() = std::move(loader); } + inline std::string load_text(const std::string& filename) + { + return detail::get_loader_ref()(filename); + } + inline template_t load(const std::string& filename) { return compile(detail::get_loader_ref()(filename)); diff --git a/ext/crow/parser.h b/ext/crow/crow/parser.h old mode 100755 new mode 100644 similarity index 98% rename from ext/crow/parser.h rename to ext/crow/crow/parser.h index b621850..61f5aee --- a/ext/crow/parser.h +++ b/ext/crow/crow/parser.h @@ -3,11 +3,10 @@ #include #include #include -#include #include -#include "http_parser_merged.h" -#include "http_request.h" +#include "crow/http_parser_merged.h" +#include "crow/http_request.h" namespace crow { diff --git a/ext/crow/query_string.h b/ext/crow/crow/query_string.h similarity index 81% rename from ext/crow/query_string.h rename to ext/crow/crow/query_string.h index 03e5cfd..ee61e30 100644 --- a/ext/crow/query_string.h +++ b/ext/crow/crow/query_string.h @@ -4,8 +4,12 @@ #include #include #include +#include #include +#include +namespace crow +{ // ---------------------------------------------------------------------------- // qs_parse (modified) // https://github.com/bartgrantham/qs_parse @@ -195,6 +199,48 @@ inline char * qs_k2v(const char * key, char * const * qs_kv, int qs_kv_size, int return NULL; } +inline boost::optional> qs_dict_name2kv(const char * dict_name, char * const * qs_kv, int qs_kv_size, int nth = 0) +{ + int i; + size_t name_len, skip_to_eq, skip_to_brace_open, skip_to_brace_close; + + name_len = strlen(dict_name); + +#ifdef _qsSORTING +// TODO: binary search for key in the sorted qs_kv +#else // _qsSORTING + for(i=0; i 0 && + skip_to_brace_close > 0 && + nth == 0 ) + { + auto key = std::string(qs_kv[i] + skip_to_brace_open, skip_to_brace_close - skip_to_brace_open); + auto value = std::string(qs_kv[i] + skip_to_eq); + return boost::make_optional(std::make_pair(key, value)); + } + else + { + --nth; + } + } + } +#endif // _qsSORTING + + return boost::none; +} + inline char * qs_scanvalue(const char * key, const char * qs, char * val, size_t val_len) { @@ -220,8 +266,12 @@ inline char * qs_scanvalue(const char * key, const char * qs, char * val, size_t { qs++; i = strcspn(qs, "&=#"); - strncpy(val, qs, (val_len-1)<(i+1) ? (val_len-1) : (i+1)); - qs_decode(val); +#ifdef _MSC_VER + strncpy_s(val, val_len, qs, (val_len - 1)<(i + 1) ? (val_len - 1) : (i + 1)); +#else + strncpy(val, qs, (val_len - 1)<(i + 1) ? (val_len - 1) : (i + 1)); +#endif + qs_decode(val); } else { @@ -231,6 +281,7 @@ inline char * qs_scanvalue(const char * key, const char * qs, char * val, size_t return val; } +} // ---------------------------------------------------------------------------- @@ -333,6 +384,20 @@ namespace crow return ret; } + std::unordered_map get_dict (const std::string& name) const + { + std::unordered_map ret; + + int count = 0; + while(1) + { + if (auto element = qs_dict_name2kv(name.c_str(), key_value_pairs_.data(), key_value_pairs_.size(), count++)) + ret.insert(*element); + else + break; + } + return ret; + } private: std::string url_; diff --git a/ext/crow/routing.h b/ext/crow/crow/routing.h old mode 100755 new mode 100644 similarity index 96% rename from ext/crow/routing.h rename to ext/crow/crow/routing.h index ed84334..cdfa480 --- a/ext/crow/routing.h +++ b/ext/crow/crow/routing.h @@ -8,12 +8,12 @@ #include #include -#include "common.h" -#include "http_response.h" -#include "http_request.h" -#include "utility.h" -#include "logging.h" -#include "websocket.h" +#include "crow/common.h" +#include "crow/http_response.h" +#include "crow/http_request.h" +#include "crow/utility.h" +#include "crow/logging.h" +#include "crow/websocket.h" namespace crow { @@ -156,7 +156,7 @@ namespace crow struct Wrapped { template - void set2(Func f, typename std::enable_if< + void set_(Func f, typename std::enable_if< !std::is_same>::type, const request&>::value , int>::type = 0) { @@ -190,7 +190,7 @@ namespace crow }; template - void set2(Func f, typename std::enable_if< + void set_(Func f, typename std::enable_if< std::is_same>::type, const request&>::value && !std::is_same>::type, response&>::value , int>::type = 0) @@ -205,7 +205,7 @@ namespace crow } template - void set2(Func f, typename std::enable_if< + void set_(Func f, typename std::enable_if< std::is_same>::type, const request&>::value && std::is_same>::type, response&>::value , int>::type = 0) @@ -276,12 +276,12 @@ namespace crow void handle_upgrade(const request& req, response&, SocketAdaptor&& adaptor) override { - new crow::websocket::Connection(req, std::move(adaptor), open_handler_, message_handler_, close_handler_, error_handler_); + new crow::websocket::Connection(req, std::move(adaptor), open_handler_, message_handler_, close_handler_, error_handler_, accept_handler_); } #ifdef CROW_ENABLE_SSL void handle_upgrade(const request& req, response&, SSLAdaptor&& adaptor) override { - new crow::websocket::Connection(req, std::move(adaptor), open_handler_, message_handler_, close_handler_, error_handler_); + new crow::websocket::Connection(req, std::move(adaptor), open_handler_, message_handler_, close_handler_, error_handler_, accept_handler_); } #endif @@ -313,11 +313,19 @@ namespace crow return *this; } + template + self_t& onaccept(Func f) + { + accept_handler_ = f; + return *this; + } + protected: std::function open_handler_; std::function message_handler_; std::function close_handler_; std::function error_handler_; + std::function accept_handler_; }; template @@ -394,7 +402,7 @@ namespace crow #else template #endif - std::function + std::function wrap(Func f, black_magic::seq) { #ifdef CROW_MSVC_WORKAROUND @@ -403,14 +411,16 @@ namespace crow using function_t = utility::function_traits; #endif if (!black_magic::is_parameter_tag_compatible( - black_magic::get_parameter_tag_runtime(rule_.c_str()), + black_magic::get_parameter_tag_runtime(rule_.c_str()), black_magic::compute_parameter_tag_from_args_list< typename function_t::template arg...>::value)) { throw std::runtime_error("route_dynamic: Handler type is mismatched with URL parameters: " + rule_); } auto ret = detail::routing_handler_call_helper::Wrapped...>(); - ret.template set2...>(std::move(f)); + ret.template set_< + typename function_t::template arg... + >(std::move(f)); return ret; } @@ -454,10 +464,16 @@ namespace crow static_assert(!std::is_same()...))>::value, "Handler function cannot have void return type; valid return types: string, int, crow::resposne, crow::json::wvalue"); - handler_ = [f = std::move(f)](const request&, response& res, Args ... args){ + handler_ = ( +#ifdef CROW_CAN_USE_CPP14 + [f = std::move(f)] +#else + [f] +#endif + (const request&, response& res, Args ... args){ res = response(f(args...)); res.end(); - }; + }); } template @@ -473,10 +489,16 @@ namespace crow static_assert(!std::is_same(), std::declval()...))>::value, "Handler function cannot have void return type; valid return types: string, int, crow::resposne, crow::json::wvalue"); - handler_ = [f = std::move(f)](const crow::request& req, crow::response& res, Args ... args){ + handler_ = ( +#ifdef CROW_CAN_USE_CPP14 + [f = std::move(f)] +#else + [f] +#endif + (const crow::request& req, crow::response& res, Args ... args){ res = response(f(req, args...)); res.end(); - }; + }); } template @@ -981,7 +1003,6 @@ public: auto found = trie_.find(req.url); unsigned rule_index = found.first; - CROW_LOG_DEBUG << "???" << rule_index; if (!rule_index) { diff --git a/ext/crow/settings.h b/ext/crow/crow/settings.h similarity index 76% rename from ext/crow/settings.h rename to ext/crow/crow/settings.h index fc9392c..bd6259c 100644 --- a/ext/crow/settings.h +++ b/ext/crow/crow/settings.h @@ -3,21 +3,21 @@ // TODO - replace with runtime config. libucl? /* #ifdef - enables debug mode */ -#define CROW_ENABLE_DEBUG +//#define CROW_ENABLE_DEBUG /* #ifdef - enables logging */ #define CROW_ENABLE_LOGGING -/* #ifdef - enables SSL */ +/* #ifdef - enables ssl */ //#define CROW_ENABLE_SSL /* #define - specifies log level */ /* - DEBUG = 0 - INFO = 1 - WARNING = 2 - ERROR = 3 - CRITICAL = 4 + Debug = 0 + Info = 1 + Warning = 2 + Error = 3 + Critical = 4 default to INFO */ diff --git a/ext/crow/socket_adaptors.h b/ext/crow/crow/socket_adaptors.h old mode 100755 new mode 100644 similarity index 98% rename from ext/crow/socket_adaptors.h rename to ext/crow/crow/socket_adaptors.h index 634bd4b..eebd50f --- a/ext/crow/socket_adaptors.h +++ b/ext/crow/crow/socket_adaptors.h @@ -3,7 +3,7 @@ #ifdef CROW_ENABLE_SSL #include #endif -#include "settings.h" +#include "crow/settings.h" namespace crow { using namespace boost; diff --git a/ext/crow/utility.h b/ext/crow/crow/utility.h old mode 100755 new mode 100644 similarity index 98% rename from ext/crow/utility.h rename to ext/crow/crow/utility.h index b714d55..43503e8 --- a/ext/crow/utility.h +++ b/ext/crow/crow/utility.h @@ -8,6 +8,8 @@ #include #include +#include "crow/settings.h" + namespace crow { namespace black_magic @@ -500,7 +502,7 @@ template using arg = typename std::tuple_element>::type; }; - std::string base64encode(const char* data, size_t size, const char* key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/") + inline static std::string base64encode(const char* data, size_t size, const char* key = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/") { std::string ret; ret.resize((size+2) / 3 * 4); @@ -536,7 +538,7 @@ template return ret; } - std::string base64encode_urlsafe(const char* data, size_t size) + inline static std::string base64encode_urlsafe(const char* data, size_t size) { return base64encode(data, size, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"); } diff --git a/ext/crow/websocket.h b/ext/crow/crow/websocket.h old mode 100755 new mode 100644 similarity index 91% rename from ext/crow/websocket.h rename to ext/crow/crow/websocket.h index 5299c1a..ee0885f --- a/ext/crow/websocket.h +++ b/ext/crow/crow/websocket.h @@ -1,7 +1,9 @@ #pragma once -#include "socket_adaptors.h" -#include "http_request.h" -#include "TinySHA1.hpp" +#include +#include +#include "crow/socket_adaptors.h" +#include "crow/http_request.h" +#include "crow/TinySHA1.hpp" namespace crow { @@ -22,6 +24,12 @@ namespace crow virtual void send_text(const std::string& msg) = 0; virtual void close(const std::string& msg = "quit") = 0; virtual ~connection(){} + + void userdata(void* u) { userdata_ = u; } + void* userdata() { return userdata_; } + + private: + void* userdata_; }; template @@ -32,15 +40,28 @@ namespace crow std::function open_handler, std::function message_handler, std::function close_handler, - std::function error_handler) + std::function error_handler, + std::function accept_handler) : adaptor_(std::move(adaptor)), open_handler_(std::move(open_handler)), message_handler_(std::move(message_handler)), close_handler_(std::move(close_handler)), error_handler_(std::move(error_handler)) + , accept_handler_(std::move(accept_handler)) { - if (req.get_header_value("upgrade") != "websocket") + if (!boost::iequals(req.get_header_value("upgrade"), "websocket")) { adaptor.close(); delete this; return; } + + if (accept_handler_) + { + if (!accept_handler_(req)) + { + adaptor.close(); + delete this; + return; + } + } + // Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ== // Sec-WebSocket-Version: 13 std::string magic = req.get_header_value("Sec-WebSocket-Key") + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"; @@ -125,13 +146,13 @@ namespace crow else if (size < 0x10000) { buf[1] += 126; - *(uint16_t*)(buf+2) = (uint16_t)size; + *(uint16_t*)(buf+2) = htons((uint16_t)size); return {buf, buf+4}; } else { buf[1] += 127; - *(uint64_t*)(buf+2) = (uint64_t)size; + *(uint64_t*)(buf+2) = ((1==htonl(1)) ? (uint64_t)size : ((uint64_t)htonl((size) & 0xFFFFFFFF) << 32) | htonl((size) >> 32)); return {buf, buf+10}; } } @@ -162,7 +183,12 @@ namespace crow { //boost::asio::async_read(adaptor_.socket(), boost::asio::buffer(&mini_header_, 1), adaptor_.socket().async_read_some(boost::asio::buffer(&mini_header_, 2), - [this](const boost::system::error_code& ec, std::size_t bytes_transferred) + [this](const boost::system::error_code& ec, std::size_t +#ifdef CROW_ENABLE_DEBUG + bytes_transferred +#endif + ) + { is_reading = false; mini_header_ = htons(mini_header_); @@ -205,11 +231,17 @@ namespace crow case WebSocketReadState::Len16: { remaining_length_ = 0; - boost::asio::async_read(adaptor_.socket(), boost::asio::buffer(&remaining_length_, 2), - [this](const boost::system::error_code& ec, std::size_t bytes_transferred) + uint16_t remaining_length16_ = 0; + boost::asio::async_read(adaptor_.socket(), boost::asio::buffer(&remaining_length16_, 2), + [this,&remaining_length16_](const boost::system::error_code& ec, std::size_t +#ifdef CROW_ENABLE_DEBUG + bytes_transferred +#endif + ) { is_reading = false; - remaining_length_ = ntohs(*(uint16_t*)&remaining_length_); + remaining_length16_ = ntohs(remaining_length16_); + remaining_length_ = remaining_length16_; #ifdef CROW_ENABLE_DEBUG if (!ec && bytes_transferred != 2) { @@ -236,7 +268,11 @@ namespace crow case WebSocketReadState::Len64: { boost::asio::async_read(adaptor_.socket(), boost::asio::buffer(&remaining_length_, 8), - [this](const boost::system::error_code& ec, std::size_t bytes_transferred) + [this](const boost::system::error_code& ec, std::size_t +#ifdef CROW_ENABLE_DEBUG + bytes_transferred +#endif + ) { is_reading = false; remaining_length_ = ((1==ntohl(1)) ? (remaining_length_) : ((uint64_t)ntohl((remaining_length_) & 0xFFFFFFFF) << 32) | ntohl((remaining_length_) >> 32)); @@ -265,7 +301,11 @@ namespace crow break; case WebSocketReadState::Mask: boost::asio::async_read(adaptor_.socket(), boost::asio::buffer((char*)&mask_, 4), - [this](const boost::system::error_code& ec, std::size_t bytes_transferred) + [this](const boost::system::error_code& ec, std::size_t +#ifdef CROW_ENABLE_DEBUG + bytes_transferred +#endif + ) { is_reading = false; #ifdef CROW_ENABLE_DEBUG @@ -477,6 +517,7 @@ namespace crow std::function message_handler_; std::function close_handler_; std::function error_handler_; + std::function accept_handler_; }; } } diff --git a/main.cpp b/main.cpp index e7ba34e..54219e2 100644 --- a/main.cpp +++ b/main.cpp @@ -11,6 +11,7 @@ #include using boost::filesystem::path; +using xmreg::remove_bad_chars; using namespace std; @@ -49,14 +50,17 @@ main(int ac, const char* av[]) auto ssl_key_file_opt = opts.get_option("ssl-key-file"); auto no_blocks_on_index_opt = opts.get_option("no-blocks-on-index"); auto testnet_url = opts.get_option("testnet-url"); + auto stagenet_url = opts.get_option("stagenet-url"); auto mainnet_url = opts.get_option("mainnet-url"); auto mempool_info_timeout_opt = opts.get_option("mempool-info-timeout"); auto mempool_refresh_time_opt = opts.get_option("mempool-refresh-time"); auto testnet_opt = opts.get_option("testnet"); + auto stagenet_opt = opts.get_option("stagenet"); auto enable_key_image_checker_opt = opts.get_option("enable-key-image-checker"); auto enable_output_key_checker_opt = opts.get_option("enable-output-key-checker"); auto enable_autorefresh_option_opt = opts.get_option("enable-autorefresh-option"); auto enable_pusher_opt = opts.get_option("enable-pusher"); + auto enable_js_opt = opts.get_option("enable-js"); auto enable_mixin_details_opt = opts.get_option("enable-mixin-details"); auto enable_json_api_opt = opts.get_option("enable-json-api"); auto enable_tx_cache_opt = opts.get_option("enable-tx-cache"); @@ -67,7 +71,20 @@ main(int ac, const char* av[]) bool testnet {*testnet_opt}; + bool stagenet {*stagenet_opt}; + + if (testnet && stagenet) + { + cerr << "testnet and stagenet cannot be specified at the same time!" << endl; + return EXIT_FAILURE; + } + + const cryptonote::network_type nettype = testnet ? + cryptonote::network_type::TESTNET : stagenet ? + cryptonote::network_type::STAGENET : cryptonote::network_type::MAINNET; + bool enable_pusher {*enable_pusher_opt}; + bool enable_js {*enable_js_opt}; bool enable_key_image_checker {*enable_key_image_checker_opt}; bool enable_autorefresh_option {*enable_autorefresh_option_opt}; bool enable_output_key_checker {*enable_output_key_checker_opt}; @@ -125,7 +142,7 @@ main(int ac, const char* av[]) // get blockchain path path blockchain_path; - if (!xmreg::get_blockchain_path(bc_path_opt, blockchain_path, testnet)) + if (!xmreg::get_blockchain_path(bc_path_opt, blockchain_path, nettype)) { cerr << "Error getting blockchain path." << endl; return EXIT_FAILURE; @@ -150,16 +167,15 @@ main(int ac, const char* av[]) string deamon_url {*deamon_url_opt}; if (testnet && deamon_url == "http:://127.0.0.1:18081") - { deamon_url = "http:://127.0.0.1:28081"; - } + if (stagenet && deamon_url == "http:://127.0.0.1:18081") + deamon_url = "http:://127.0.0.1:38081"; uint64_t mempool_info_timeout {5000}; try { mempool_info_timeout = boost::lexical_cast(*mempool_info_timeout_opt); - } catch (boost::bad_lexical_cast &e) { @@ -187,8 +203,8 @@ main(int ac, const char* av[]) xmreg::CurrentBlockchainStatus::blockchain_path = blockchain_path; - xmreg::CurrentBlockchainStatus::testnet - = testnet; + xmreg::CurrentBlockchainStatus::nettype + = nettype; xmreg::CurrentBlockchainStatus::deamon_url = deamon_url; xmreg::CurrentBlockchainStatus::set_blockchain_variables( @@ -204,8 +220,8 @@ main(int ac, const char* av[]) xmreg::MempoolStatus::blockchain_path = blockchain_path; - xmreg::MempoolStatus::testnet - = testnet; + xmreg::MempoolStatus::nettype + = nettype; xmreg::MempoolStatus::deamon_url = deamon_url; xmreg::MempoolStatus::set_blockchain_variables( @@ -236,8 +252,9 @@ main(int ac, const char* av[]) xmreg::page xmrblocks(&mcore, core_storage, deamon_url, - testnet, + nettype, enable_pusher, + enable_js, enable_key_image_checker, enable_output_key_checker, enable_autorefresh_option, @@ -248,6 +265,7 @@ main(int ac, const char* av[]) no_blocks_on_index, mempool_info_timeout, *testnet_url, + *stagenet_url, *mainnet_url); // crow instance @@ -276,21 +294,23 @@ main(int ac, const char* av[]) CROW_ROUTE(app, "/block/") ([&](const crow::request& req, string block_hash) { - return crow::response(xmrblocks.show_block(block_hash)); + return crow::response(xmrblocks.show_block(remove_bad_chars(block_hash))); }); CROW_ROUTE(app, "/tx/") ([&](const crow::request& req, string tx_hash) { - return crow::response(xmrblocks.show_tx(tx_hash)); + return crow::response(xmrblocks.show_tx(remove_bad_chars(tx_hash))); }); CROW_ROUTE(app, "/tx//") - ([&](string tx_hash, uint16_t with_ring_signatures) { - return xmrblocks.show_tx(tx_hash, with_ring_signatures); + ([&](string tx_hash, uint16_t with_ring_signatures) + { + return xmrblocks.show_tx(remove_bad_chars(tx_hash), with_ring_signatures); }); CROW_ROUTE(app, "/myoutputs").methods("POST"_method) - ([&](const crow::request& req) { + ([&](const crow::request& req) + { map post_body = xmreg::parse_crow_post_data(req.body); @@ -302,13 +322,13 @@ main(int ac, const char* av[]) return string("xmr address, viewkey or tx hash not provided"); } - string tx_hash = post_body["tx_hash"]; - string xmr_address = post_body["xmr_address"]; - string viewkey = post_body["viewkey"]; + string tx_hash = remove_bad_chars(post_body["tx_hash"]); + string xmr_address = remove_bad_chars(post_body["xmr_address"]); + string viewkey = remove_bad_chars(post_body["viewkey"]); // this will be only not empty when checking raw tx data // using tx pusher - string raw_tx_data = post_body["raw_tx_data"]; + string raw_tx_data = remove_bad_chars(post_body["raw_tx_data"]); string domain = get_domain(req); @@ -319,12 +339,15 @@ main(int ac, const char* av[]) CROW_ROUTE(app, "/myoutputs///") ([&](const crow::request& req, string tx_hash, - string xmr_address, string viewkey) { + string xmr_address, string viewkey) + { string domain = get_domain(req); - return xmrblocks.show_my_outputs(tx_hash, xmr_address, - viewkey, string {}, + return xmrblocks.show_my_outputs(remove_bad_chars(tx_hash), + remove_bad_chars(xmr_address), + remove_bad_chars(viewkey), + string {}, domain); }); @@ -342,14 +365,21 @@ main(int ac, const char* av[]) "tx hash not provided"); } - string tx_hash = post_body["txhash"];; - string tx_prv_key = post_body["txprvkey"];; - string xmr_address = post_body["xmraddress"];; + string tx_hash = remove_bad_chars(post_body["txhash"]); + string tx_prv_key = remove_bad_chars(post_body["txprvkey"]); + string xmr_address = remove_bad_chars(post_body["xmraddress"]); + + // this will be only not empty when checking raw tx data + // using tx pusher + string raw_tx_data = remove_bad_chars(post_body["raw_tx_data"]); string domain = get_domain(req); - return xmrblocks.show_prove(tx_hash, xmr_address, - tx_prv_key, domain); + return xmrblocks.show_prove(tx_hash, + xmr_address, + tx_prv_key, + raw_tx_data, + domain); }); @@ -359,8 +389,11 @@ main(int ac, const char* av[]) string domain = get_domain(req); - return xmrblocks.show_prove(tx_hash, xmr_address, - tx_prv_key, domain); + return xmrblocks.show_prove(remove_bad_chars(tx_hash), + remove_bad_chars(xmr_address), + remove_bad_chars(tx_prv_key), + string {}, + domain); }); if (enable_pusher) @@ -381,13 +414,14 @@ main(int ac, const char* av[]) return string("Raw tx data or action not provided"); } - string raw_tx_data = post_body["rawtxdata"]; - string action = post_body["action"]; + string raw_tx_data = remove_bad_chars(post_body["rawtxdata"]); + string action = remove_bad_chars(post_body["action"]); if (action == "check") return xmrblocks.show_checkrawtx(raw_tx_data, action); else if (action == "push") return xmrblocks.show_pushrawtx(raw_tx_data, action); + return string("Provided action is neither check nor push"); }); } @@ -415,8 +449,8 @@ main(int ac, const char* av[]) return string("Viewkey not provided. Cant decrypt key image file without it"); } - string raw_data = post_body["rawkeyimgsdata"]; - string viewkey = post_body["viewkey"]; + string raw_data = remove_bad_chars(post_body["rawkeyimgsdata"]); + string viewkey = remove_bad_chars(post_body["viewkey"]); return xmrblocks.show_checkrawkeyimgs(raw_data, viewkey); }); @@ -447,8 +481,8 @@ main(int ac, const char* av[]) "key image file without it"); } - string raw_data = post_body["rawoutputkeysdata"]; - string viewkey = post_body["viewkey"]; + string raw_data = remove_bad_chars(post_body["rawoutputkeysdata"]); + string viewkey = remove_bad_chars(post_body["viewkey"]); return xmrblocks.show_checkcheckrawoutput(raw_data, viewkey); }); @@ -457,7 +491,7 @@ main(int ac, const char* av[]) CROW_ROUTE(app, "/search").methods("GET"_method) ([&](const crow::request& req) { - return xmrblocks.search(string(req.url_params.get("value"))); + return xmrblocks.search(remove_bad_chars(string(req.url_params.get("value")))); }); CROW_ROUTE(app, "/mempool") @@ -483,12 +517,73 @@ main(int ac, const char* av[]) return text; }); + if (enable_js) + { + cout << "Enable JavaScript checking of outputs and proving txs\n"; + + CROW_ROUTE(app, "/js/jquery.min.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("jquery.min.js"); + }); + + CROW_ROUTE(app, "/js/crc32.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("crc32.js"); + }); + + CROW_ROUTE(app, "/js/biginteger.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("biginteger.js"); + }); + + CROW_ROUTE(app, "/js/crypto.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("crypto.js"); + }); + + CROW_ROUTE(app, "/js/config.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("config.js"); + }); + + CROW_ROUTE(app, "/js/nacl-fast-cn.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("nacl-fast-cn.js"); + }); + + CROW_ROUTE(app, "/js/base58.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("base58.js"); + }); + + CROW_ROUTE(app, "/js/cn_util.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("cn_util.js"); + }); + + CROW_ROUTE(app, "/js/sha3.js") + ([&](const crow::request& req) { + return xmrblocks.get_js_file("sha3.js"); + }); + + CROW_ROUTE(app, "/js/all_in_one.js") + ([&](const crow::request& req) { + // /js/all_in_one.js file does not exist. it is generated on the fly + // from the above real files. + return xmrblocks.get_js_file("all_in_one.js"); + }); + + } // if (enable_js) + if (enable_json_api) { + + cout << "Enable JSON API\n"; + CROW_ROUTE(app, "/api/transaction/") ([&](const crow::request &req, string tx_hash) { - myxmr::jsonresponse r{xmrblocks.json_transaction(tx_hash)}; + myxmr::jsonresponse r{xmrblocks.json_transaction(remove_bad_chars(tx_hash))}; return r; }); @@ -496,7 +591,7 @@ main(int ac, const char* av[]) CROW_ROUTE(app, "/api/rawtransaction/") ([&](const crow::request &req, string tx_hash) { - myxmr::jsonresponse r{xmrblocks.json_rawtransaction(tx_hash)}; + myxmr::jsonresponse r{xmrblocks.json_rawtransaction(remove_bad_chars(tx_hash))}; return r; }); @@ -504,7 +599,7 @@ main(int ac, const char* av[]) CROW_ROUTE(app, "/api/block/") ([&](const crow::request &req, string block_no_or_hash) { - myxmr::jsonresponse r{xmrblocks.json_block(block_no_or_hash)}; + myxmr::jsonresponse r{xmrblocks.json_block(remove_bad_chars(block_no_or_hash))}; return r; }); @@ -512,7 +607,7 @@ main(int ac, const char* av[]) CROW_ROUTE(app, "/api/rawblock/") ([&](const crow::request &req, string block_no_or_hash) { - myxmr::jsonresponse r{xmrblocks.json_rawblock(block_no_or_hash)}; + myxmr::jsonresponse r{xmrblocks.json_rawblock(remove_bad_chars(block_no_or_hash))}; return r; }); @@ -526,7 +621,8 @@ main(int ac, const char* av[]) string limit = regex_search(req.raw_url, regex {"limit=\\d+"}) ? req.url_params.get("limit") : "25"; - myxmr::jsonresponse r{xmrblocks.json_transactions(page, limit)}; + myxmr::jsonresponse r{xmrblocks.json_transactions( + remove_bad_chars(page), remove_bad_chars(limit))}; return r; }); @@ -543,7 +639,8 @@ main(int ac, const char* av[]) string limit = regex_search(req.raw_url, regex {"limit=\\d+"}) ? req.url_params.get("limit") : "100000000"; - myxmr::jsonresponse r{xmrblocks.json_mempool(page, limit)}; + myxmr::jsonresponse r{xmrblocks.json_mempool( + remove_bad_chars(page), remove_bad_chars(limit))}; return r; }); @@ -551,7 +648,7 @@ main(int ac, const char* av[]) CROW_ROUTE(app, "/api/search/") ([&](const crow::request &req, string search_value) { - myxmr::jsonresponse r{xmrblocks.json_search(search_value)}; + myxmr::jsonresponse r{xmrblocks.json_search(remove_bad_chars(search_value))}; return r; }); @@ -597,7 +694,11 @@ main(int ac, const char* av[]) cerr << "Cant parse tx_prove as bool. Using default value" << endl; } - myxmr::jsonresponse r{xmrblocks.json_outputs(tx_hash, address, viewkey, tx_prove)}; + myxmr::jsonresponse r{xmrblocks.json_outputs( + remove_bad_chars(tx_hash), + remove_bad_chars(address), + remove_bad_chars(viewkey), + tx_prove)}; return r; }); @@ -627,7 +728,11 @@ main(int ac, const char* av[]) cerr << "Cant parse tx_prove as bool. Using default value" << endl; } - myxmr::jsonresponse r{xmrblocks.json_outputsblocks(limit, address, viewkey, in_mempool_aswell)}; + myxmr::jsonresponse r{xmrblocks.json_outputsblocks( + remove_bad_chars(limit), + remove_bad_chars(address), + remove_bad_chars(viewkey), + in_mempool_aswell)}; return r; }); @@ -640,7 +745,7 @@ main(int ac, const char* av[]) return r; }); - } + } // if (enable_json_api) if (enable_autorefresh_option) { diff --git a/src/CmdLineOptions.cpp b/src/CmdLineOptions.cpp index 3179a0c..8bf4fd4 100644 --- a/src/CmdLineOptions.cpp +++ b/src/CmdLineOptions.cpp @@ -25,6 +25,8 @@ namespace xmreg "produce help message") ("testnet,t", value()->default_value(false)->implicit_value(true), "use testnet blockchain") + ("stagenet,s", value()->default_value(false)->implicit_value(true), + "use stagenet blockchain") ("enable-pusher", value()->default_value(false)->implicit_value(true), "enable signed transaction pusher") ("enable-mixin-details", value()->default_value(false)->implicit_value(true), @@ -33,7 +35,7 @@ namespace xmreg "enable key images file checker") ("enable-output-key-checker", value()->default_value(false)->implicit_value(true), "enable outputs key file checker") - ("enable-json-api", value()->default_value(true), + ("enable-json-api", value()->default_value(false)->implicit_value(true), "enable JSON REST api") ("enable-tx-cache", value()->default_value(false)->implicit_value(true), "enable caching of transaction details") @@ -41,6 +43,8 @@ namespace xmreg "show times of getting data from cache vs no cache") ("enable-block-cache", value()->default_value(false)->implicit_value(true), "enable caching of block details") + ("enable-js", value()->default_value(false)->implicit_value(true), + "enable checking outputs and proving txs using JavaScript on client side") ("enable-autorefresh-option", value()->default_value(false)->implicit_value(true), "enable users to have the index page on autorefresh") ("enable-emission-monitor", value()->default_value(false)->implicit_value(true), @@ -48,9 +52,11 @@ namespace xmreg ("port,p", value()->default_value("8081"), "default explorer port") ("testnet-url", value()->default_value(""), - "you can specify testnet url, if you run it on mainnet. link will show on front page to testnet explorer") + "you can specify testnet url, if you run it on mainnet or stagenet. link will show on front page to testnet explorer") + ("stagenet-url", value()->default_value(""), + "you can specify stagenet url, if you run it on mainnet or testnet. link will show on front page to stagenet explorer") ("mainnet-url", value()->default_value(""), - "you can specify mainnet url, if you run it on testnet. link will show on front page to mainnet explorer") + "you can specify mainnet url, if you run it on testnet or stagenet. link will show on front page to mainnet explorer") ("no-blocks-on-index", value()->default_value("10"), "number of last blocks to be shown on index page") ("mempool-info-timeout", value()->default_value("5000"), diff --git a/src/CurrentBlockchainStatus.cpp b/src/CurrentBlockchainStatus.cpp index 8750700..1a4b1ab 100644 --- a/src/CurrentBlockchainStatus.cpp +++ b/src/CurrentBlockchainStatus.cpp @@ -299,7 +299,7 @@ CurrentBlockchainStatus::is_thread_running() bf::path CurrentBlockchainStatus::blockchain_path {"/home/mwo/.bitmonero/lmdb"}; -bool CurrentBlockchainStatus::testnet {false}; +cryptonote::network_type CurrentBlockchainStatus::nettype {cryptonote::network_type::MAINNET}; string CurrentBlockchainStatus::output_file {"emission_amount.txt"}; diff --git a/src/CurrentBlockchainStatus.h b/src/CurrentBlockchainStatus.h index d213894..54e0bc1 100644 --- a/src/CurrentBlockchainStatus.h +++ b/src/CurrentBlockchainStatus.h @@ -47,7 +47,7 @@ struct CurrentBlockchainStatus static bf::path blockchain_path; - static bool testnet; + static cryptonote::network_type nettype; static string output_file; diff --git a/src/MempoolStatus.cpp b/src/MempoolStatus.cpp index 76c91a6..883a96f 100644 --- a/src/MempoolStatus.cpp +++ b/src/MempoolStatus.cpp @@ -35,48 +35,48 @@ MempoolStatus::start_mempool_status_thread() { uint64_t loop_index {0}; - // so that network status is checked every minute - uint64_t loop_index_divider = std::max(1, 60 / mempool_refresh_time); + // so that network status is checked every minute + uint64_t loop_index_divider = std::max(1, 60 / mempool_refresh_time); - while (true) - { + while (true) + { - // we just query network status every minute. No sense - // to do it as frequently as getting mempool data. - if (loop_index % loop_index_divider == 0) + // we just query network status every minute. No sense + // to do it as frequently as getting mempool data. + if (loop_index % loop_index_divider == 0) + { + if (!MempoolStatus::read_network_info()) { - if (!MempoolStatus::read_network_info()) - { - network_info local_copy = current_network_info; + network_info local_copy = current_network_info; - cerr << " Cant read network info "<< endl; + cerr << " Cant read network info "<< endl; - local_copy.current = false; + local_copy.current = false; - current_network_info = local_copy; - } - else - { - cout << "Current network info read, "; - loop_index == 0; - } + current_network_info = local_copy; } - - if (MempoolStatus::read_mempool()) + else { - vector current_mempool_txs = get_mempool_txs(); - - cout << "mempool status txs: " - << current_mempool_txs.size() - << endl; + cout << "Current network info read, "; + loop_index = 0; } + } - // when we reach top of the blockchain, update - // the emission amount every minute. - boost::this_thread::sleep_for( - boost::chrono::seconds(mempool_refresh_time)); + if (MempoolStatus::read_mempool()) + { + vector current_mempool_txs = get_mempool_txs(); - ++loop_index; + cout << "mempool status txs: " + << current_mempool_txs.size() + << endl; + } + + // when we reach top of the blockchain, update + // the emission amount every minute. + boost::this_thread::sleep_for( + boost::chrono::seconds(mempool_refresh_time)); + + ++loop_index; } // while (true) } @@ -84,7 +84,7 @@ MempoolStatus::start_mempool_status_thread() { cout << "Mempool status thread interrupted." << endl; return; - } + } }}; // m_thread = boost::thread{[]() @@ -126,63 +126,75 @@ MempoolStatus::read_mempool() // get transaction info of the tx in the mempool const tx_info& _tx_info = mempool_tx_info.at(i); - crypto::hash mem_tx_hash = null_hash; + transaction tx; + crypto::hash tx_hash; + crypto::hash tx_prefix_hash; - if (epee::string_tools::hex_to_pod(_tx_info.id_hash, mem_tx_hash)) + if (!parse_and_validate_tx_from_blob( + _tx_info.tx_blob, tx, tx_hash, tx_prefix_hash)) { - transaction tx; + cerr << "Cant make tx from _tx_info.tx_blob" << endl; + return false; + } - if (!xmreg::make_tx_from_json(_tx_info.tx_json, tx)) - { - cerr << "Cant make tx from _tx_info.tx_json" << endl; - return false; - } + mempool_size_kB += _tx_info.blob_size; - crypto::hash tx_hash_reconstructed = get_transaction_hash(tx); + local_copy_of_mempool_txs.push_back(mempool_tx {tx_hash, tx}); - if (mem_tx_hash != tx_hash_reconstructed) - { - cerr << "Hash of reconstructed tx from json does not match " - "what we should get!" - << endl; + mempool_tx& last_tx = local_copy_of_mempool_txs.back(); - return false; - } + // key images of inputs + vector input_key_imgs; - mempool_size_kB += _tx_info.blob_size; + // public keys and xmr amount of outputs + vector> output_pub_keys; - local_copy_of_mempool_txs.push_back(mempool_tx {tx_hash_reconstructed, tx}); + // sum xmr in inputs and ouputs in the given tx + const array& sum_data = summary_of_in_out_rct( + tx, output_pub_keys, input_key_imgs); - mempool_tx& last_tx = local_copy_of_mempool_txs.back(); - // key images of inputs - vector input_key_imgs; - // public keys and xmr amount of outputs - vector> output_pub_keys; + double tx_size = static_cast(_tx_info.blob_size)/1024.0; - // sum xmr in inputs and ouputs in the given tx - const array& sum_data = summary_of_in_out_rct( - tx, output_pub_keys, input_key_imgs); + double payed_for_kB = XMR_AMOUNT(_tx_info.fee) / tx_size; - last_tx.receive_time = _tx_info.receive_time; + last_tx.receive_time = _tx_info.receive_time; - last_tx.sum_outputs = sum_data[0]; - last_tx.sum_inputs = sum_data[1]; - last_tx.no_outputs = output_pub_keys.size(); - last_tx.no_inputs = input_key_imgs.size(); - last_tx.mixin_no = sum_data[2]; - last_tx.num_nonrct_inputs = sum_data[3]; + last_tx.sum_outputs = sum_data[0]; + last_tx.sum_inputs = sum_data[1]; + last_tx.no_outputs = output_pub_keys.size(); + last_tx.no_inputs = input_key_imgs.size(); + last_tx.mixin_no = sum_data[2]; + last_tx.num_nonrct_inputs = sum_data[3]; - last_tx.fee_str = xmreg::xmr_amount_to_str(_tx_info.fee, "{:0.3f}", false); - last_tx.xmr_inputs_str = xmreg::xmr_amount_to_str(last_tx.sum_inputs , "{:0.3f}"); - last_tx.xmr_outputs_str = xmreg::xmr_amount_to_str(last_tx.sum_outputs, "{:0.3f}"); - last_tx.timestamp_str = xmreg::timestamp_to_str_gm(_tx_info.receive_time); + last_tx.fee_str = xmreg::xmr_amount_to_str(_tx_info.fee, "{:0.3f}", false); + last_tx.payed_for_kB_str = fmt::format("{:0.4f}", payed_for_kB); + last_tx.xmr_inputs_str = xmreg::xmr_amount_to_str(last_tx.sum_inputs , "{:0.3f}"); + last_tx.xmr_outputs_str = xmreg::xmr_amount_to_str(last_tx.sum_outputs, "{:0.3f}"); + last_tx.timestamp_str = xmreg::timestamp_to_str_gm(_tx_info.receive_time); - last_tx.txsize = fmt::format("{:0.2f}", - static_cast(_tx_info.blob_size)/1024.0); + last_tx.txsize = fmt::format("{:0.2f}", tx_size); - } // if (hex_to_pod(_tx_info.id_hash, mem_tx_hash)) + last_tx.pID = '-'; + + crypto::hash payment_id; + crypto::hash8 payment_id8; + + get_payment_id(tx, payment_id, payment_id8); + + if (payment_id != null_hash) + last_tx.pID = 'l'; // legacy payment id + else if (payment_id8 != null_hash8) + last_tx.pID = 'e'; // encrypted payment id + else if (!get_additional_tx_pub_keys_from_extra(tx).empty()) + { + // if multioutput tx have additional public keys, + // mark it so that it represents that it has at least + // one sub-address + last_tx.pID = 's'; + } + // } // if (hex_to_pod(_tx_info.id_hash, mem_tx_hash)) } // for (size_t i = 0; i < mempool_tx_info.size(); ++i) @@ -211,9 +223,7 @@ MempoolStatus::read_network_info() COMMAND_RPC_GET_INFO::response rpc_network_info; if (!rpc.get_network_info(rpc_network_info)) - { return false; - } uint64_t fee_estimated; @@ -229,6 +239,11 @@ MempoolStatus::read_network_info() (void) error_msg; + COMMAND_RPC_HARD_FORK_INFO::response rpc_hardfork_info; + + if (!rpc.get_hardfork_info(rpc_hardfork_info)) + return false; + network_info local_copy; @@ -244,15 +259,19 @@ MempoolStatus::read_network_info() local_copy.outgoing_connections_count = rpc_network_info.outgoing_connections_count; local_copy.incoming_connections_count = rpc_network_info.incoming_connections_count; local_copy.white_peerlist_size = rpc_network_info.white_peerlist_size; - local_copy.testnet = rpc_network_info.testnet; + local_copy.nettype = rpc_network_info.testnet ? cryptonote::network_type::TESTNET : + rpc_network_info.stagenet ? cryptonote::network_type::STAGENET : cryptonote::network_type::MAINNET; local_copy.cumulative_difficulty = rpc_network_info.cumulative_difficulty; local_copy.block_size_limit = rpc_network_info.block_size_limit; local_copy.start_time = rpc_network_info.start_time; + epee::string_tools::hex_to_pod(rpc_network_info.top_block_hash, local_copy.top_block_hash); local_copy.fee_per_kb = fee_estimated; local_copy.info_timestamp = static_cast(std::time(nullptr)); + local_copy.current_hf_version = rpc_hardfork_info.version; + local_copy.current = true; current_network_info = local_copy; @@ -285,7 +304,7 @@ MempoolStatus::is_thread_running() bf::path MempoolStatus::blockchain_path {"/home/mwo/.bitmonero/lmdb"}; string MempoolStatus::deamon_url {"http:://127.0.0.1:18081"}; -bool MempoolStatus::testnet {false}; +cryptonote::network_type MempoolStatus::nettype {cryptonote::network_type::MAINNET}; atomic MempoolStatus::is_running {false}; boost::thread MempoolStatus::m_thread; Blockchain* MempoolStatus::core_storage {nullptr}; diff --git a/src/MempoolStatus.h b/src/MempoolStatus.h index 44607ea..c2dd7e7 100644 --- a/src/MempoolStatus.h +++ b/src/MempoolStatus.h @@ -38,10 +38,15 @@ struct MempoolStatus uint64_t mixin_no {0}; string fee_str; + string payed_for_kB_str; string xmr_inputs_str; string xmr_outputs_str; string timestamp_str; string txsize; + + char pID; // '-' - no payment ID, + // 'l' - legacy, long 64 character payment id, + // 'e' - encrypted, short, from integrated addresses }; @@ -62,11 +67,12 @@ struct MempoolStatus uint64_t incoming_connections_count {0}; uint64_t white_peerlist_size {0}; uint64_t grey_peerlist_size {0}; - bool testnet {false}; + cryptonote::network_type nettype {cryptonote::network_type::MAINNET}; crypto::hash top_block_hash; uint64_t cumulative_difficulty {0}; uint64_t block_size_limit {0}; uint64_t start_time {0}; + uint64_t current_hf_version {0}; uint64_t hash_rate {0}; uint64_t fee_per_kb {0}; @@ -114,7 +120,7 @@ struct MempoolStatus static bf::path blockchain_path; static string deamon_url; - static bool testnet; + static cryptonote::network_type nettype; // make object for accessing the blockchain here static MicroCore* mcore; diff --git a/src/MicroCore.cpp b/src/MicroCore.cpp index 8205419..2ede97f 100644 --- a/src/MicroCore.cpp +++ b/src/MicroCore.cpp @@ -32,7 +32,9 @@ namespace xmreg MicroCore::MicroCore(): m_mempool(m_blockchain_storage), m_blockchain_storage(m_mempool) -{} +{ + m_device = &hw::get_device("default"); +} /** @@ -88,7 +90,7 @@ MicroCore::init(const string& _blockchain_path) // initialize Blockchain object to manage // the database. - return m_blockchain_storage.init(db, m_hardfork, false); + return m_blockchain_storage.init(db, m_hardfork, network_type::MAINNET); } /** @@ -358,4 +360,10 @@ MicroCore::get_blkchain_path() return blockchain_path; } +hw::device* const +MicroCore::get_device() const +{ + return m_device; +} + } diff --git a/src/MicroCore.h b/src/MicroCore.h index 678d0b6..59f4607 100644 --- a/src/MicroCore.h +++ b/src/MicroCore.h @@ -31,6 +31,8 @@ namespace xmreg tx_memory_pool m_mempool; Blockchain m_blockchain_storage; + hw::device* m_device; + public: MicroCore(); @@ -67,6 +69,8 @@ namespace xmreg string get_blkchain_path(); + hw::device* const + get_device() const; virtual ~MicroCore(); }; diff --git a/src/monero_headers.h b/src/monero_headers.h index d43573e..fdf0aa0 100644 --- a/src/monero_headers.h +++ b/src/monero_headers.h @@ -16,15 +16,15 @@ #define FEE_ESTIMATE_GRACE_BLOCKS 10 // estimate fee valid for that many blocks -#include "release/version/version.h" +#include "version.h" #include "net/http_client.h" #include "storages/http_abstract_invoke.h" -//#include "cryptonote_core/cryptonote_basic.h" #include "cryptonote_core/tx_pool.h" #include "cryptonote_core/blockchain.h" #include "blockchain_db/lmdb/db_lmdb.h" +#include "device/device_default.hpp" #include "wallet/wallet2.h" diff --git a/src/page.h b/src/page.h index 0ee707a..fc1ee76 100644 --- a/src/page.h +++ b/src/page.h @@ -9,10 +9,10 @@ #include "mstch/mstch.hpp" -#include "version.h" - #include "monero_headers.h" +#include "../gen/version.h" + #include "MicroCore.h" #include "tools.h" #include "rpccalls.h" @@ -20,7 +20,7 @@ #include "CurrentBlockchainStatus.h" #include "MempoolStatus.h" -#include "../ext/crow/http_request.h" +#include "../ext/crow/crow.h" #include "../ext/vpetrigocaches/cache.hpp" #include "../ext/vpetrigocaches/lru_cache_policy.hpp" @@ -30,7 +30,7 @@ #include #include #include -#include + #define TMPL_DIR "./templates" #define TMPL_PARIALS_DIR TMPL_DIR "/partials" @@ -55,6 +55,15 @@ #define TMPL_MY_RAWOUTPUTKEYS TMPL_DIR "/rawoutputkeys.html" #define TMPL_MY_CHECKRAWOUTPUTKEYS TMPL_DIR "/checkrawoutputkeys.html" +#define JS_JQUERY TMPL_DIR "/js/jquery.min.js" +#define JS_CRC32 TMPL_DIR "/js/crc32.js" +#define JS_BIGINT TMPL_DIR "/js/biginteger.js" +#define JS_CONFIG TMPL_DIR "/js/config.js" +#define JS_BASE58 TMPL_DIR "/js/base58.js" +#define JS_CRYPTO TMPL_DIR "/js/crypto.js" +#define JS_CNUTIL TMPL_DIR "/js/cn_util.js" +#define JS_NACLFAST TMPL_DIR "/js/nacl-fast-cn.js" +#define JS_SHA3 TMPL_DIR "/js/sha3.js" #define ONIONEXPLORER_RPC_VERSION_MAJOR 1 #define ONIONEXPLORER_RPC_VERSION_MINOR 0 @@ -108,1373 +117,1491 @@ namespace xmreg { - using namespace cryptonote; - using namespace crypto; - using namespace std; +using namespace cryptonote; +using namespace crypto; +using namespace std; - using epee::string_tools::pod_to_hex; - using epee::string_tools::hex_to_pod; +using epee::string_tools::pod_to_hex; +using epee::string_tools::hex_to_pod; /** - * @brief The tx_details struct - * - * Basic information about tx - * - */ - struct tx_details +* @brief The tx_details struct +* +* Basic information about tx +* +*/ +struct tx_details +{ + crypto::hash hash; + crypto::hash prefix_hash; + crypto::public_key pk; + std::vector additional_pks; + uint64_t xmr_inputs; + uint64_t xmr_outputs; + uint64_t num_nonrct_inputs; + uint64_t fee; + uint64_t mixin_no; + uint64_t size; + uint64_t blk_height; + size_t version; + + bool has_additional_tx_pub_keys {false}; + + char pID; // '-' - no payment ID, + // 'l' - legacy, long 64 character payment id, + // 'e' - encrypted, short, from integrated addresses + // 's' - sub-address (avaliable only for multi-output txs) + uint64_t unlock_time; + uint64_t no_confirmations; + vector extra; + + crypto::hash payment_id = null_hash; // normal + crypto::hash8 payment_id8 = null_hash8; // encrypted + + string payment_id_as_ascii; + + std::vector> signatures; + + // key images of inputs + vector input_key_imgs; + + // public keys and xmr amount of outputs + vector> output_pub_keys; + + mstch::map + get_mstch_map() const { - crypto::hash hash; - crypto::hash prefix_hash; - crypto::public_key pk; - uint64_t xmr_inputs; - uint64_t xmr_outputs; - uint64_t num_nonrct_inputs; - uint64_t fee; - uint64_t mixin_no; - uint64_t size; - uint64_t blk_height; - size_t version; - uint64_t unlock_time; - uint64_t no_confirmations; - vector extra; - crypto::hash payment_id = null_hash; // normal - crypto::hash8 payment_id8 = null_hash8; // encrypted + string mixin_str {"N/A"}; + string fee_str {"N/A"}; + string fee_short_str {"N/A"}; + string payed_for_kB_str {""}; - string payment_id_as_ascii; + const double& xmr_amount = XMR_AMOUNT(fee); - std::vector> signatures; + // tx size in kB + double tx_size = static_cast(size)/1024.0; - // key images of inputs - vector input_key_imgs; - // public keys and xmr amount of outputs - vector> output_pub_keys; - - mstch::map - get_mstch_map() const + if (!input_key_imgs.empty()) { + double payed_for_kB = xmr_amount / tx_size; - string mixin_str {"N/A"}; - string fee_str {"N/A"}; - string fee_short_str {"N/A"}; + mixin_str = std::to_string(mixin_no); + fee_str = fmt::format("{:0.6f}", xmr_amount); + fee_short_str = fmt::format("{:0.3f}", xmr_amount); + payed_for_kB_str = fmt::format("{:0.3f}", payed_for_kB); + } - const double& xmr_amount = XMR_AMOUNT(fee); - if (!input_key_imgs.empty()) - { - mixin_str = std::to_string(mixin_no); - fee_str = fmt::format("{:0.6f}", xmr_amount); - fee_short_str = fmt::format("{:0.3f}", xmr_amount); - } + mstch::map txd_map { + {"hash" , pod_to_hex(hash)}, + {"prefix_hash" , pod_to_hex(prefix_hash)}, + {"pub_key" , pod_to_hex(pk)}, + {"tx_fee" , fee_str}, + {"tx_fee_short" , fee_short_str}, + {"payed_for_kB" , payed_for_kB_str}, + {"sum_inputs" , xmr_amount_to_str(xmr_inputs , "{:0.6f}")}, + {"sum_outputs" , xmr_amount_to_str(xmr_outputs, "{:0.6f}")}, + {"sum_inputs_short" , xmr_amount_to_str(xmr_inputs , "{:0.3f}")}, + {"sum_outputs_short" , xmr_amount_to_str(xmr_outputs, "{:0.3f}")}, + {"no_inputs" , static_cast(input_key_imgs.size())}, + {"no_outputs" , static_cast(output_pub_keys.size())}, + {"no_nonrct_inputs" , num_nonrct_inputs}, + {"mixin" , mixin_str}, + {"blk_height" , blk_height}, + {"version" , static_cast(version)}, + {"has_payment_id" , payment_id != null_hash}, + {"has_payment_id8" , payment_id8 != null_hash8}, + {"pID" , string {pID}}, + {"payment_id" , pod_to_hex(payment_id)}, + {"confirmations" , no_confirmations}, + {"extra" , get_extra_str()}, + {"payment_id8" , pod_to_hex(payment_id8)}, + {"unlock_time" , unlock_time}, + {"tx_size" , fmt::format("{:0.4f}", tx_size)}, + {"tx_size_short" , fmt::format("{:0.2f}", tx_size)}, + {"has_add_pks" , !additional_pks.empty()} + }; - const double& tx_size = static_cast(size)/1024.0; - - mstch::map txd_map { - {"hash" , pod_to_hex(hash)}, - {"prefix_hash" , pod_to_hex(prefix_hash)}, - {"pub_key" , pod_to_hex(pk)}, - {"tx_fee" , fee_str}, - {"tx_fee_short" , fee_short_str}, - {"sum_inputs" , xmr_amount_to_str(xmr_inputs , "{:0.6f}")}, - {"sum_outputs" , xmr_amount_to_str(xmr_outputs, "{:0.6f}")}, - {"sum_inputs_short" , xmr_amount_to_str(xmr_inputs , "{:0.3f}")}, - {"sum_outputs_short" , xmr_amount_to_str(xmr_outputs, "{:0.3f}")}, - {"no_inputs" , static_cast(input_key_imgs.size())}, - {"no_outputs" , static_cast(output_pub_keys.size())}, - {"no_nonrct_inputs" , num_nonrct_inputs}, - {"mixin" , mixin_str}, - {"blk_height" , blk_height}, - {"version" , static_cast(version)}, - {"has_payment_id" , payment_id != null_hash}, - {"has_payment_id8" , payment_id8 != null_hash8}, - {"payment_id" , pod_to_hex(payment_id)}, - {"confirmations" , no_confirmations}, - {"extra" , get_extra_str()}, - {"payment_id8" , pod_to_hex(payment_id8)}, - {"unlock_time" , unlock_time}, - {"tx_size" , fmt::format("{:0.4f}", tx_size)}, - {"tx_size_short" , fmt::format("{:0.2f}", tx_size)} - }; + return txd_map; + } - return txd_map; - } + string + get_extra_str() const + { + return epee::string_tools::buff_to_hex_nodelimer( + string{reinterpret_cast(extra.data()), extra.size()}); + } - string - get_extra_str() const - { - return epee::string_tools::buff_to_hex_nodelimer( - string{reinterpret_cast(extra.data()), extra.size()}); - } + mstch::array + get_ring_sig_for_input(uint64_t in_i) + { + mstch::array ring_sigs {}; - mstch::array - get_ring_sig_for_input(uint64_t in_i) + if (in_i >= signatures.size()) { - mstch::array ring_sigs {}; - - if (in_i >= signatures.size()) - { - return ring_sigs; - } - - for (const crypto::signature &sig: signatures.at(in_i)) - { - ring_sigs.push_back(mstch::map{ - {"ring_sig", print_signature(sig)} - }); - } - return ring_sigs; } - string - print_signature(const signature& sig) + for (const crypto::signature &sig: signatures.at(in_i)) { - stringstream ss; - - ss << epee::string_tools::pod_to_hex(sig.c) - << epee::string_tools::pod_to_hex(sig.r); - - return ss.str(); + ring_sigs.push_back(mstch::map{ + {"ring_sig", print_signature(sig)} + }); } - }; + return ring_sigs; + } - class page + string + print_signature(const signature& sig) { + stringstream ss; - static const bool FULL_AGE_FORMAT {true}; + ss << epee::string_tools::pod_to_hex(sig.c) + << epee::string_tools::pod_to_hex(sig.r); - MicroCore* mcore; - Blockchain* core_storage; - rpccalls rpc; + return ss.str(); + } - atomic server_timestamp; - - - bool testnet; - - bool enable_pusher; - - bool enable_key_image_checker; - bool enable_output_key_checker; - bool enable_mixins_details; - bool enable_tx_cache; - bool enable_block_cache; - bool show_cache_times; - - - bool enable_autorefresh_option; - - - uint64_t no_of_mempool_tx_of_frontpage; - uint64_t no_blocks_on_index; - uint64_t mempool_info_timeout; - - string testnet_url; - string mainnet_url; - - // instead of constatnly reading template files - // from hard drive for each request, we can read - // them only once, when the explorer starts into this map - // this will improve performance of the explorer and reduce - // read operation in OS - map template_file; - - - // alias for easy class typing - template - using lru_cache_t = caches::fixed_sized_cache>; - - - // alias for easy class typing - template - using fifo_cache_t = caches::fixed_sized_cache>; - - // cache of txs_map of txs in blocks. this is useful for - // index2 page, so that we dont parse txs in each block - // for each request. - fifo_cache_t>> block_tx_cache; - - lru_cache_t tx_context_cache; - - - public: - - page(MicroCore* _mcore, - Blockchain* _core_storage, - string _deamon_url, - bool _testnet, - bool _enable_pusher, - bool _enable_key_image_checker, - bool _enable_output_key_checker, - bool _enable_autorefresh_option, - bool _enable_mixins_details, - bool _enable_tx_cache, - bool _enable_block_cache, - bool _show_cache_times, - uint64_t _no_blocks_on_index, - uint64_t _mempool_info_timeout, - string _testnet_url, - string _mainnet_url) - : mcore {_mcore}, - core_storage {_core_storage}, - rpc {_deamon_url}, - server_timestamp {std::time(nullptr)}, - testnet {_testnet}, - enable_pusher {_enable_pusher}, - enable_key_image_checker {_enable_key_image_checker}, - enable_output_key_checker {_enable_output_key_checker}, - enable_autorefresh_option {_enable_autorefresh_option}, - enable_mixins_details {_enable_mixins_details}, - enable_tx_cache {_enable_tx_cache}, - enable_block_cache {_enable_block_cache}, - show_cache_times {_show_cache_times}, - no_blocks_on_index {_no_blocks_on_index}, - mempool_info_timeout {_mempool_info_timeout}, - testnet_url {_testnet_url}, - mainnet_url {_mainnet_url}, - block_tx_cache(200), - tx_context_cache(1000) - { - - no_of_mempool_tx_of_frontpage = 25; - - // read template files for all the pages - // into template_file map - - template_file["css_styles"] = xmreg::read(TMPL_CSS_STYLES); - template_file["header"] = xmreg::read(TMPL_HEADER); - template_file["footer"] = get_footer(); - template_file["index2"] = get_full_page(xmreg::read(TMPL_INDEX2)); - template_file["mempool"] = xmreg::read(TMPL_MEMPOOL); - template_file["altblocks"] = get_full_page(xmreg::read(TMPL_ALTBLOCKS)); - template_file["mempool_error"] = xmreg::read(TMPL_MEMPOOL_ERROR); - template_file["mempool_full"] = get_full_page(template_file["mempool"]); - template_file["block"] = get_full_page(xmreg::read(TMPL_BLOCK)); - template_file["tx"] = get_full_page(xmreg::read(TMPL_TX)); - template_file["my_outputs"] = get_full_page(xmreg::read(TMPL_MY_OUTPUTS)); - template_file["rawtx"] = get_full_page(xmreg::read(TMPL_MY_RAWTX)); - template_file["checkrawtx"] = get_full_page(xmreg::read(TMPL_MY_CHECKRAWTX)); - template_file["pushrawtx"] = get_full_page(xmreg::read(TMPL_MY_PUSHRAWTX)); - template_file["rawkeyimgs"] = get_full_page(xmreg::read(TMPL_MY_RAWKEYIMGS)); - template_file["rawoutputkeys"] = get_full_page(xmreg::read(TMPL_MY_RAWOUTPUTKEYS)); - template_file["checkrawkeyimgs"] = get_full_page(xmreg::read(TMPL_MY_CHECKRAWKEYIMGS)); - template_file["checkoutputkeys"] = get_full_page(xmreg::read(TMPL_MY_CHECKRAWOUTPUTKEYS)); - template_file["address"] = get_full_page(xmreg::read(TMPL_ADDRESS)); - template_file["search_results"] = get_full_page(xmreg::read(TMPL_SEARCH_RESULTS)); - template_file["tx_details"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_details.html"); - template_file["tx_table_header"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_table_header.html"); - template_file["tx_table_row"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_table_row.html"); - } - - /** - * @brief show recent transactions and mempool - * @param page_no block page to show - * @param refresh_page enable autorefresh - * @return rendered index page - */ - string - index2(uint64_t page_no = 0, bool refresh_page = false) - { - - // we get network info, such as current hash rate - // but since this makes a rpc call to deamon, we make it as an async - // call. this way we dont have to wait with execution of the rest of the - // index2 method, until deamon gives as the required result. - std::future network_info_ftr = std::async(std::launch::async, [&] - { - json j_info; + ~tx_details() {}; +}; - get_monero_network_info(j_info); - return j_info; - }); +class page +{ + static const bool FULL_AGE_FORMAT {true}; + + MicroCore* mcore; + Blockchain* core_storage; + rpccalls rpc; + + atomic server_timestamp; + + + cryptonote::network_type nettype; + bool mainnet; + bool testnet; + bool stagenet; + + bool enable_js; + + bool enable_pusher; + + bool enable_key_image_checker; + bool enable_output_key_checker; + bool enable_mixins_details; + bool enable_tx_cache; + bool enable_block_cache; + bool show_cache_times; + + + bool enable_autorefresh_option; + + + uint64_t no_of_mempool_tx_of_frontpage; + uint64_t no_blocks_on_index; + uint64_t mempool_info_timeout; + + string testnet_url; + string stagenet_url; + string mainnet_url; + + string js_html_files; + string js_html_files_all_in_one; + + // instead of constatnly reading template files + // from hard drive for each request, we can read + // them only once, when the explorer starts into this map + // this will improve performance of the explorer and reduce + // read operation in OS + map template_file; + + + // alias for easy class typing + template + using lru_cache_t = caches::fixed_sized_cache>; + + + // alias for easy class typing + template + using fifo_cache_t = caches::fixed_sized_cache>; + + // cache of txs_map of txs in blocks. this is useful for + // index2 page, so that we dont parse txs in each block + // for each request. + fifo_cache_t>> block_tx_cache; + + lru_cache_t tx_context_cache; + + +public: + + page(MicroCore* _mcore, + Blockchain* _core_storage, + string _deamon_url, + cryptonote::network_type _nettype, + bool _enable_pusher, + bool _enable_js, + bool _enable_key_image_checker, + bool _enable_output_key_checker, + bool _enable_autorefresh_option, + bool _enable_mixins_details, + bool _enable_tx_cache, + bool _enable_block_cache, + bool _show_cache_times, + uint64_t _no_blocks_on_index, + uint64_t _mempool_info_timeout, + string _testnet_url, + string _stagenet_url, + string _mainnet_url) + : mcore {_mcore}, + core_storage {_core_storage}, + rpc {_deamon_url}, + server_timestamp {std::time(nullptr)}, + nettype {_nettype}, + enable_pusher {_enable_pusher}, + enable_js {_enable_js}, + enable_key_image_checker {_enable_key_image_checker}, + enable_output_key_checker {_enable_output_key_checker}, + enable_autorefresh_option {_enable_autorefresh_option}, + enable_mixins_details {_enable_mixins_details}, + enable_tx_cache {_enable_tx_cache}, + enable_block_cache {_enable_block_cache}, + show_cache_times {_show_cache_times}, + no_blocks_on_index {_no_blocks_on_index}, + mempool_info_timeout {_mempool_info_timeout}, + testnet_url {_testnet_url}, + stagenet_url {_stagenet_url}, + mainnet_url {_mainnet_url}, + block_tx_cache(200), + tx_context_cache(1000) + { + mainnet = nettype == cryptonote::network_type::MAINNET; + testnet = nettype == cryptonote::network_type::TESTNET; + stagenet = nettype == cryptonote::network_type::STAGENET; + + + no_of_mempool_tx_of_frontpage = 25; + + // read template files for all the pages + // into template_file map + + template_file["css_styles"] = xmreg::read(TMPL_CSS_STYLES); + template_file["header"] = xmreg::read(TMPL_HEADER); + template_file["footer"] = get_footer(); + template_file["index2"] = get_full_page(xmreg::read(TMPL_INDEX2)); + template_file["mempool"] = xmreg::read(TMPL_MEMPOOL); + template_file["altblocks"] = get_full_page(xmreg::read(TMPL_ALTBLOCKS)); + template_file["mempool_error"] = xmreg::read(TMPL_MEMPOOL_ERROR); + template_file["mempool_full"] = get_full_page(template_file["mempool"]); + template_file["block"] = get_full_page(xmreg::read(TMPL_BLOCK)); + template_file["tx"] = get_full_page(xmreg::read(TMPL_TX)); + template_file["my_outputs"] = get_full_page(xmreg::read(TMPL_MY_OUTPUTS)); + template_file["rawtx"] = get_full_page(xmreg::read(TMPL_MY_RAWTX)); + template_file["checkrawtx"] = get_full_page(xmreg::read(TMPL_MY_CHECKRAWTX)); + template_file["pushrawtx"] = get_full_page(xmreg::read(TMPL_MY_PUSHRAWTX)); + template_file["rawkeyimgs"] = get_full_page(xmreg::read(TMPL_MY_RAWKEYIMGS)); + template_file["rawoutputkeys"] = get_full_page(xmreg::read(TMPL_MY_RAWOUTPUTKEYS)); + template_file["checkrawkeyimgs"] = get_full_page(xmreg::read(TMPL_MY_CHECKRAWKEYIMGS)); + template_file["checkoutputkeys"] = get_full_page(xmreg::read(TMPL_MY_CHECKRAWOUTPUTKEYS)); + template_file["address"] = get_full_page(xmreg::read(TMPL_ADDRESS)); + template_file["search_results"] = get_full_page(xmreg::read(TMPL_SEARCH_RESULTS)); + template_file["tx_details"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_details.html"); + template_file["tx_table_header"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_table_header.html"); + template_file["tx_table_row"] = xmreg::read(string(TMPL_PARIALS_DIR) + "/tx_table_row.html"); + + if (enable_js) { + // JavaScript files + template_file["jquery.min.js"] = xmreg::read(JS_JQUERY); + template_file["crc32.js"] = xmreg::read(JS_CRC32); + template_file["crypto.js"] = xmreg::read(JS_CRYPTO); + template_file["cn_util.js"] = xmreg::read(JS_CNUTIL); + template_file["base58.js"] = xmreg::read(JS_BASE58); + template_file["nacl-fast-cn.js"] = xmreg::read(JS_NACLFAST); + template_file["sha3.js"] = xmreg::read(JS_SHA3); + template_file["config.js"] = xmreg::read(JS_CONFIG); + template_file["biginteger.js"] = xmreg::read(JS_BIGINT); + + // need to set "testnet: false," flag to reflect + // if we are running testnet or mainnet explorer - // get mempool for the front page also using async future - std::future mempool_ftr = std::async(std::launch::async, [&] + if (testnet) { - // get memory pool rendered template - return mempool(false, no_of_mempool_tx_of_frontpage); - }); + template_file["config.js"] = std::regex_replace( + template_file["config.js"], + std::regex("testnet: false"), + "testnet: true"); + } + + // the same idea as above for the stagenet + + if (stagenet) + { + template_file["config.js"] = std::regex_replace( + template_file["config.js"], + std::regex("stagenet: false"), + "stagenet: true"); + } + + template_file["all_in_one.js"] = template_file["jquery.min.js"] + + template_file["crc32.js"] + + template_file["biginteger.js"] + + template_file["config.js"] + + template_file["nacl-fast-cn.js"] + + template_file["crypto.js"] + + template_file["base58.js"] + + template_file["cn_util.js"] + + template_file["sha3.js"]; + + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + js_html_files += ""; + + // /js/all_in_one.js file does not exist. it is generated on the fly + // from the above real files. + js_html_files_all_in_one = ""; + } + + } + + /** + * @brief show recent transactions and mempool + * @param page_no block page to show + * @param refresh_page enable autorefresh + * @return rendered index page + */ + string + index2(uint64_t page_no = 0, bool refresh_page = false) + { - //get current server timestamp - server_timestamp = std::time(nullptr); + // we get network info, such as current hash rate + // but since this makes a rpc call to deamon, we make it as an async + // call. this way we dont have to wait with execution of the rest of the + // index2 method, until deamon gives as the required result. + std::future network_info_ftr = std::async(std::launch::async, [&] + { + json j_info; - uint64_t local_copy_server_timestamp = server_timestamp; + get_monero_network_info(j_info); - // number of last blocks to show - uint64_t no_of_last_blocks {no_blocks_on_index + 1}; + return j_info; + }); - // get the current blockchain height. Just to check - uint64_t height = core_storage->get_current_blockchain_height(); - - // initalise page tempate map with basic info about blockchain - mstch::map context { - {"testnet" , testnet}, - {"testnet_url" , testnet_url}, - {"mainnet_url" , mainnet_url}, - {"refresh" , refresh_page}, - {"height" , height}, - {"server_timestamp" , xmreg::timestamp_to_str_gm(local_copy_server_timestamp)}, - {"age_format" , string("[h:m:d]")}, - {"page_no" , page_no}, - {"total_page_no" , (height / no_of_last_blocks)}, - {"is_page_zero" , !bool(page_no)}, - {"no_of_last_blocks" , no_of_last_blocks}, - {"next_page" , (page_no + 1)}, - {"prev_page" , (page_no > 0 ? page_no - 1 : 0)}, - {"enable_pusher" , enable_pusher}, - {"enable_key_image_checker" , enable_key_image_checker}, - {"enable_output_key_checker", enable_output_key_checker}, - {"enable_autorefresh_option", enable_autorefresh_option}, - {"show_cache_times" , show_cache_times} - }; - context.emplace("txs", mstch::array()); // will keep tx to show + // get mempool for the front page also using async future + std::future mempool_ftr = std::async(std::launch::async, [&] + { + // get memory pool rendered template + return mempool(false, no_of_mempool_tx_of_frontpage); + }); + + //get current server timestamp + server_timestamp = std::time(nullptr); + + uint64_t local_copy_server_timestamp = server_timestamp; + + // number of last blocks to show + uint64_t no_of_last_blocks {no_blocks_on_index + 1}; + + // get the current blockchain height. Just to check + uint64_t height = core_storage->get_current_blockchain_height(); + + // initalise page tempate map with basic info about blockchain + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"testnet_url" , testnet_url}, + {"stagenet_url" , stagenet_url}, + {"mainnet_url" , mainnet_url}, + {"refresh" , refresh_page}, + {"height" , height}, + {"server_timestamp" , xmreg::timestamp_to_str_gm(local_copy_server_timestamp)}, + {"age_format" , string("[h:m:d]")}, + {"page_no" , page_no}, + {"total_page_no" , (height / no_of_last_blocks)}, + {"is_page_zero" , !bool(page_no)}, + {"no_of_last_blocks" , no_of_last_blocks}, + {"next_page" , (page_no + 1)}, + {"prev_page" , (page_no > 0 ? page_no - 1 : 0)}, + {"enable_pusher" , enable_pusher}, + {"enable_key_image_checker" , enable_key_image_checker}, + {"enable_output_key_checker", enable_output_key_checker}, + {"enable_autorefresh_option", enable_autorefresh_option}, + {"show_cache_times" , show_cache_times} + }; + + context.emplace("txs", mstch::array()); // will keep tx to show + + // get reference to txs mstch map to be field below + mstch::array& txs = boost::get(context["txs"]); - // get reference to txs mstch map to be field below - mstch::array& txs = boost::get(context["txs"]); + // calculate starting and ending block numbers to show + int64_t start_height = height - no_of_last_blocks * (page_no + 1); - // calculate starting and ending block numbers to show - int64_t start_height = height - no_of_last_blocks * (page_no + 1); + // check if start height is not below range + start_height = start_height < 0 ? 0 : start_height; - // check if start height is not below range - start_height = start_height < 0 ? 0 : start_height; + int64_t end_height = start_height + no_of_last_blocks - 1; - int64_t end_height = start_height + no_of_last_blocks - 1; + vector blk_sizes; - vector blk_sizes; + // measure time of cache based execution, and non-cached execution + double duration_cached {0.0}; + double duration_non_cached {0.0}; + uint64_t cache_hits {0}; + uint64_t cache_misses {0}; - // measure time of cache based execution, and non-cached execution - double duration_cached {0.0}; - double duration_non_cached {0.0}; - uint64_t cache_hits {0}; - uint64_t cache_misses {0}; + // loop index + int64_t i = end_height; - // loop index - int64_t i = end_height; + // iterate over last no_of_last_blocks of blocks + while (i >= start_height) + { + // get block at the given height i + block blk; - // iterate over last no_of_last_blocks of blocks - while (i >= start_height) + if (!mcore->get_block_by_height(i, blk)) { - // get block at the given height i - block blk; + cerr << "Cant get block: " << i << endl; + --i; + continue; + } - if (!mcore->get_block_by_height(i, blk)) - { - cerr << "Cant get block: " << i << endl; - --i; - continue; - } + // get block's hash + crypto::hash blk_hash = core_storage->get_block_id_by_height(i); - // get block's hash - crypto::hash blk_hash = core_storage->get_block_id_by_height(i); + // get block size in kB + double blk_size = static_cast(core_storage->get_db().get_block_size(i))/1024.0; - // get block size in kB - double blk_size = static_cast(core_storage->get_db().get_block_size(i))/1024.0; + string blk_size_str = fmt::format("{:0.2f}", blk_size); - string blk_size_str = fmt::format("{:0.2f}", blk_size); + blk_sizes.push_back(blk_size); - blk_sizes.push_back(blk_size); + // remove "<" and ">" from the hash string + string blk_hash_str = pod_to_hex(blk_hash); - // remove "<" and ">" from the hash string - string blk_hash_str = pod_to_hex(blk_hash); + // get block age + pair age = get_age(local_copy_server_timestamp, blk.timestamp); - // get block age - pair age = get_age(local_copy_server_timestamp, blk.timestamp); + context["age_format"] = age.second; - context["age_format"] = age.second; + if (enable_block_cache && block_tx_cache.Contains(i)) + { + // get txs info in the ith block from + // our cache - if (enable_block_cache && block_tx_cache.Contains(i)) - { - // get txs info in the ith block from - // our cache + // start measure time here + auto start = std::chrono::steady_clock::now(); - // start measure time here - auto start = std::chrono::steady_clock::now(); + const vector>& txd_pairs + = block_tx_cache.Get(i); - const vector>& txd_pairs - = block_tx_cache.Get(i); + // copy tx maps from txs_maps_tmp into txs array, + // that will go to templates + for (const pair& txd_pair: txd_pairs) + { + // we need to check if the given transaction is still + // in the same block as when it was cached. it is possible + // the block got orphaned, and this tx is in mempool + // or different block, and what we have in cache + // is thus wrong - // copy tx maps from txs_maps_tmp into txs array, - // that will go to templates - for (const pair& txd_pair: txd_pairs) - { - // we need to check if the given transaction is still - // in the same block as when it was cached. it is possible - // the block got orphaned, and this tx is in mempool - // or different block, and what we have in cache - // is thus wrong + // but we do this only for first top blocks. no sense + // doing it for all blocks - // but we do this only for first top blocks. no sense - // doing it for all blocks + bool is_tx_still_in_block_as_expected {true}; - bool is_tx_still_in_block_as_expected {true}; + if (i + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE > height) + { + const crypto::hash& tx_hash = txd_pair.first; - if (i + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE > height) + if (core_storage->have_tx(tx_hash)) { - const crypto::hash& tx_hash = txd_pair.first; - - if (core_storage->have_tx(tx_hash)) + try { - try + uint64_t tx_height_in_blockchain = + core_storage->get_db().get_tx_block_height(tx_hash); + + // check if height of the given tx that we have in cache, + // denoted by i, is same as what is acctually stored + // in blockchain + if (tx_height_in_blockchain == i) { - uint64_t tx_height_in_blockchain = - core_storage->get_db().get_tx_block_height(tx_hash); - - // check if height of the given tx that we have in cache, - // denoted by i, is same as what is acctually stored - // in blockchain - if (tx_height_in_blockchain == i) - { - is_tx_still_in_block_as_expected = true; - } - else - { - // if no tx in the given block, just stop - // any futher search. no need. we are going - // to ditch the cache, in a monent - is_tx_still_in_block_as_expected = false; - break; - } + is_tx_still_in_block_as_expected = true; } - catch (const TX_DNE& e) + else { - cerr << "Tx from cache" << pod_to_hex(tx_hash) - << " is no longer in the blockchain " - << endl; - + // if no tx in the given block, just stop + // any futher search. no need. we are going + // to ditch the cache, in a monent is_tx_still_in_block_as_expected = false; break; } } - else + catch (const TX_DNE& e) { + cerr << "Tx from cache" << pod_to_hex(tx_hash) + << " is no longer in the blockchain " + << endl; + is_tx_still_in_block_as_expected = false; break; } - - } // if (i + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE > height) - - - if (!is_tx_still_in_block_as_expected) - { - // if some tx in cache is not in blockchain - // where it should be, its probably better to - // ditch entire cache, as redo it below. - - block_tx_cache.Clear(); - txs.clear(); - i = end_height; - continue; // reado the main loop } - - // if we got to here, it means that everything went fine - // and no unexpeced things happended. - mstch::map txd_map = boost::get(txd_pair.second); - - // now we need to update age of txs from cashe - if (!boost::get(txd_map["age"]).empty()) + else { - txd_map["age"] = age.first; + is_tx_still_in_block_as_expected = false; + break; } - txs.push_back(txd_map); + } // if (i + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE > height) - } // for (const pair& txd_pair: txd_pairs) - auto duration = std::chrono::duration_cast - (std::chrono::steady_clock::now() - start); - - // cout << "block_tx_json_cache from cache" << endl; - - duration_cached += duration.count(); - - ++cache_hits; - } - else - { - // this is new block. not in cashe. - // need to process its txs and add to cache - - // start measure time here - auto start = std::chrono::steady_clock::now(); + if (!is_tx_still_in_block_as_expected) + { + // if some tx in cache is not in blockchain + // where it should be, its probably better to + // ditch entire cache, as redo it below. + + block_tx_cache.Clear(); + txs.clear(); + i = end_height; + continue; // reado the main loop + } - // get all transactions in the block found - // initialize the first list with transaction for solving - // the block i.e. coinbase. - list blk_txs {blk.miner_tx}; - list missed_txs; + // if we got to here, it means that everything went fine + // and no unexpeced things happended. + mstch::map txd_map = boost::get(txd_pair.second); - if (!core_storage->get_transactions(blk.tx_hashes, blk_txs, missed_txs)) + // now we need to update age of txs from cashe + if (!boost::get(txd_map["age"]).empty()) { - cerr << "Cant get transactions in block: " << i << endl; - --i; - continue; + txd_map["age"] = age.first; } - uint64_t tx_i {0}; + txs.push_back(txd_map); - // this vector will go into block_tx cache - // tx_hash , txd_map - vector> txd_pairs; + } // for (const pair& txd_pair: txd_pairs) - for(auto it = blk_txs.begin(); it != blk_txs.end(); ++it) - { - const cryptonote::transaction& tx = *it; + auto duration = std::chrono::duration_cast + (std::chrono::steady_clock::now() - start); + + // cout << "block_tx_json_cache from cache" << endl; - const tx_details& txd = get_tx_details(tx, false, i, height); + duration_cached += duration.count(); - mstch::map txd_map = txd.get_mstch_map(); + ++cache_hits; + } + else + { + // this is new block. not in cashe. + // need to process its txs and add to cache - //add age to the txd mstch map - txd_map.insert({"height" , i}); - txd_map.insert({"blk_hash" , blk_hash_str}); - txd_map.insert({"age" , age.first}); - txd_map.insert({"is_ringct" , (tx.version > 1)}); - txd_map.insert({"rct_type" , tx.rct_signatures.type}); - txd_map.insert({"blk_size" , blk_size_str}); + // start measure time here + auto start = std::chrono::steady_clock::now(); + // get all transactions in the block found + // initialize the first list with transaction for solving + // the block i.e. coinbase. + list blk_txs {blk.miner_tx}; + list missed_txs; - // do not show block info for other than first tx in a block - if (tx_i > 0) - { - txd_map["height"] = string(""); - txd_map["age"] = string(""); - txd_map["blk_size"] = string(""); - } + if (!core_storage->get_transactions(blk.tx_hashes, blk_txs, missed_txs)) + { + cerr << "Cant get transactions in block: " << i << endl; + --i; + continue; + } - txd_pairs.emplace_back(txd.hash, txd_map); + uint64_t tx_i {0}; - ++tx_i; + // this vector will go into block_tx cache + // tx_hash , txd_map + vector> txd_pairs; - } // for(list::reverse_iterator rit = blk_txs.rbegin(); + for(auto it = blk_txs.begin(); it != blk_txs.end(); ++it) + { + const cryptonote::transaction& tx = *it; - // copy tx maps from txs_maps_tmp into txs array, - // that will go to templates - for (const pair& txd_pair: txd_pairs) - { - txs.push_back(boost::get(txd_pair.second)); - } + const tx_details& txd = get_tx_details(tx, false, i, height); - auto duration = std::chrono::duration_cast - (std::chrono::steady_clock::now() - start); + mstch::map txd_map = txd.get_mstch_map(); - duration_non_cached += duration.count(); + //add age to the txd mstch map + txd_map.insert({"height" , i}); + txd_map.insert({"blk_hash" , blk_hash_str}); + txd_map.insert({"age" , age.first}); + txd_map.insert({"is_ringct" , (tx.version > 1)}); + txd_map.insert({"rct_type" , tx.rct_signatures.type}); + txd_map.insert({"blk_size" , blk_size_str}); - ++cache_misses; - if (enable_block_cache) + // do not show block info for other than first tx in a block + if (tx_i > 0) { - // save in block_tx cache - block_tx_cache.Put(i, txd_pairs); + txd_map["height"] = string(""); + txd_map["age"] = string(""); + txd_map["blk_size"] = string(""); } - } // else if (block_tx_json_cache.Contains(i)) + txd_pairs.emplace_back(txd.hash, txd_map); - --i; // go to next block number + ++tx_i; - } // while (i <= end_height) + } // for(list::reverse_iterator rit = blk_txs.rbegin(); - // calculate median size of the blocks shown - double blk_size_median = xmreg::calc_median(blk_sizes.begin(), blk_sizes.end()); + // copy tx maps from txs_maps_tmp into txs array, + // that will go to templates + for (const pair& txd_pair: txd_pairs) + { + txs.push_back(boost::get(txd_pair.second)); + } - context["blk_size_median"] = fmt::format("{:0.2f}", blk_size_median); + auto duration = std::chrono::duration_cast + (std::chrono::steady_clock::now() - start); - // save computational times for disply in the frontend + duration_non_cached += duration.count(); - context["construction_time_cached"] = fmt::format( - "{:0.4f}", duration_cached/1.0e6); + ++cache_misses; - context["construction_time_non_cached"] = fmt::format( - "{:0.4f}", duration_non_cached/1.0e6); + if (enable_block_cache) + { + // save in block_tx cache + block_tx_cache.Put(i, txd_pairs); + } - context["construction_time_total"] = fmt::format( - "{:0.4f}", (duration_non_cached+duration_cached)/1.0e6); + } // else if (block_tx_json_cache.Contains(i)) - context["cache_hits"] = cache_hits; - context["cache_misses"] = cache_misses; + --i; // go to next block number + } // while (i <= end_height) - // get current network info from MemoryStatus thread. - MempoolStatus::network_info current_network_info - = MempoolStatus::current_network_info; + // calculate median size of the blocks shown + double blk_size_median = xmreg::calc_median(blk_sizes.begin(), blk_sizes.end()); - // perapre network info mstch::map for the front page - string hash_rate; + context["blk_size_median"] = fmt::format("{:0.2f}", blk_size_median); - if (testnet) - { - hash_rate = std::to_string(current_network_info.hash_rate) + " H/s"; - } - else - { - hash_rate = fmt::format("{:0.3f} MH/s", current_network_info.hash_rate/1.0e6); - } + // save computational times for disply in the frontend - pair network_info_age = get_age(local_copy_server_timestamp, - current_network_info.info_timestamp); + context["construction_time_cached"] = fmt::format( + "{:0.4f}", duration_cached/1.0e6); - // if network info is younger than 2 minute, assume its current. No sense - // showing that it is not current if its less then block time. - if (local_copy_server_timestamp - current_network_info.info_timestamp < 120) - { - current_network_info.current = true; - } + context["construction_time_non_cached"] = fmt::format( + "{:0.4f}", duration_non_cached/1.0e6); - string block_size_limit = fmt::format("{:0.2f}", - static_cast( - current_network_info.block_size_limit) / 2.0 / 1024.0); - - context["network_info"] = mstch::map { - {"difficulty" , current_network_info.difficulty}, - {"hash_rate" , hash_rate}, - {"fee_per_kb" , print_money(current_network_info.fee_per_kb)}, - {"alt_blocks_no" , current_network_info.alt_blocks_count}, - {"have_alt_block" , (current_network_info.alt_blocks_count > 0)}, - {"tx_pool_size" , current_network_info.tx_pool_size}, - {"block_size_limit" , block_size_limit}, - {"is_current_info" , current_network_info.current}, - {"is_pool_size_zero" , (current_network_info.tx_pool_size == 0)}, - {"age" , network_info_age.first}, - {"age_format" , network_info_age.second}, - }; + context["construction_time_total"] = fmt::format( + "{:0.4f}", (duration_non_cached+duration_cached)/1.0e6); - string mempool_html {"Cant get mempool_pool"}; + context["cache_hits"] = cache_hits; + context["cache_misses"] = cache_misses; - // get mempool data for the front page, if ready. If not, then just skip. - std::future_status mempool_ftr_status = mempool_ftr.wait_for( - std::chrono::milliseconds(mempool_info_timeout)); - if (mempool_ftr_status == std::future_status::ready) - { - mempool_html = mempool_ftr.get(); - } - else - { - cerr << "mempool future not ready yet, skipping." << endl; - mempool_html = mstch::render(template_file["mempool_error"], context); - } + // get current network info from MemoryStatus thread. + MempoolStatus::network_info current_network_info + = MempoolStatus::current_network_info; - if (CurrentBlockchainStatus::is_thread_running()) - { - CurrentBlockchainStatus::Emission current_values - = CurrentBlockchainStatus::get_emission(); + // perapre network info mstch::map for the front page + string hash_rate; - string emission_blk_no = std::to_string(current_values.blk_no - 1); - string emission_coinbase = xmr_amount_to_str(current_values.coinbase, "{:0.3f}"); - string emission_fee = xmr_amount_to_str(current_values.fee, "{:0.3f}"); + if (testnet || stagenet) + { + hash_rate = std::to_string(current_network_info.hash_rate) + " H/s"; + } + else + { + hash_rate = fmt::format("{:0.3f} MH/s", current_network_info.hash_rate/1.0e6); + } - context["emission"] = mstch::map { - {"blk_no" , emission_blk_no}, - {"amount" , emission_coinbase}, - {"fee_amount", emission_fee} - }; - } - else - { - cerr << "emission thread not running, skipping." << endl; - } + pair network_info_age = get_age(local_copy_server_timestamp, + current_network_info.info_timestamp); + // if network info is younger than 2 minute, assume its current. No sense + // showing that it is not current if its less then block time. + if (local_copy_server_timestamp - current_network_info.info_timestamp < 120) + { + current_network_info.current = true; + } - // get memory pool rendered template - //string mempool_html = mempool(false, no_of_mempool_tx_of_frontpage); + string block_size_limit = fmt::format("{:0.2f}", + static_cast( + current_network_info.block_size_limit) / 2.0 / 1024.0); + + context["network_info"] = mstch::map { + {"difficulty" , current_network_info.difficulty}, + {"hash_rate" , hash_rate}, + {"fee_per_kb" , print_money(current_network_info.fee_per_kb)}, + {"alt_blocks_no" , current_network_info.alt_blocks_count}, + {"have_alt_block" , (current_network_info.alt_blocks_count > 0)}, + {"tx_pool_size" , current_network_info.tx_pool_size}, + {"block_size_limit" , block_size_limit}, + {"is_current_info" , current_network_info.current}, + {"is_pool_size_zero" , (current_network_info.tx_pool_size == 0)}, + {"current_hf_version", current_network_info.current_hf_version}, + {"age" , network_info_age.first}, + {"age_format" , network_info_age.second}, + }; - // append mempool_html to the index context map - context["mempool_info"] = mempool_html; + string mempool_html {"Cant get mempool_pool"}; - add_css_style(context); + // get mempool data for the front page, if ready. If not, then just skip. + std::future_status mempool_ftr_status = mempool_ftr.wait_for( + std::chrono::milliseconds(mempool_info_timeout)); - // render the page - return mstch::render(template_file["index2"], context); + if (mempool_ftr_status == std::future_status::ready) + { + mempool_html = mempool_ftr.get(); } - - /** - * Render mempool data - */ - string - mempool(bool add_header_and_footer = false, uint64_t no_of_mempool_tx = 25) + else { - std::vector mempool_txs; + cerr << "mempool future not ready yet, skipping." << endl; + mempool_html = mstch::render(template_file["mempool_error"], context); + } - if (add_header_and_footer) - { - // get all memmpool txs - mempool_txs = MempoolStatus::get_mempool_txs(); - no_of_mempool_tx = mempool_txs.size(); - } - else - { - // get only first no_of_mempool_tx txs - mempool_txs = MempoolStatus::get_mempool_txs(no_of_mempool_tx); - no_of_mempool_tx = std::min(no_of_mempool_tx, mempool_txs.size()); - } + if (CurrentBlockchainStatus::is_thread_running()) + { + CurrentBlockchainStatus::Emission current_values + = CurrentBlockchainStatus::get_emission(); - // total size of mempool in bytes - uint64_t mempool_size_bytes = MempoolStatus::mempool_size; + string emission_blk_no = std::to_string(current_values.blk_no - 1); + string emission_coinbase = xmr_amount_to_str(current_values.coinbase, "{:0.3f}"); + string emission_fee = xmr_amount_to_str(current_values.fee, "{:0.3f}"); - // reasign this number, in case no of txs in mempool is smaller - // than what we requested or we want all txs. + context["emission"] = mstch::map { + {"blk_no" , emission_blk_no}, + {"amount" , emission_coinbase}, + {"fee_amount", emission_fee} + }; + } + else + { + cerr << "emission thread not running, skipping." << endl; + } - uint64_t total_no_of_mempool_tx = MempoolStatus::mempool_no; + // get memory pool rendered template + //string mempool_html = mempool(false, no_of_mempool_tx_of_frontpage); - // initalise page tempate map with basic info about mempool - mstch::map context { - {"mempool_size" , static_cast(total_no_of_mempool_tx)}, // total no of mempool txs - {"show_cache_times" , show_cache_times}, - {"mempool_refresh_time" , MempoolStatus::mempool_refresh_time} - }; + // append mempool_html to the index context map + context["mempool_info"] = mempool_html; - context.emplace("mempooltxs" , mstch::array()); + add_css_style(context); - // get reference to blocks template map to be field below - mstch::array& txs = boost::get(context["mempooltxs"]); + // render the page + return mstch::render(template_file["index2"], context); + } - double duration_cached {0.0}; - double duration_non_cached {0.0}; - uint64_t cache_hits {0}; - uint64_t cache_misses {0}; + /** + * Render mempool data + */ + string + mempool(bool add_header_and_footer = false, uint64_t no_of_mempool_tx = 25) + { + std::vector mempool_txs; - uint64_t local_copy_server_timestamp = server_timestamp; + if (add_header_and_footer) + { + // get all memmpool txs + mempool_txs = MempoolStatus::get_mempool_txs(); + no_of_mempool_tx = mempool_txs.size(); + } + else + { + // get only first no_of_mempool_tx txs + mempool_txs = MempoolStatus::get_mempool_txs(no_of_mempool_tx); + no_of_mempool_tx = std::min(no_of_mempool_tx, mempool_txs.size()); + } - // for each transaction in the memory pool - for (size_t i = 0; i < no_of_mempool_tx; ++i) - { - // get transaction info of the tx in the mempool - const MempoolStatus::mempool_tx& mempool_tx = mempool_txs.at(i); + // total size of mempool in bytes + uint64_t mempool_size_bytes = MempoolStatus::mempool_size; - // calculate difference between tx in mempool and server timestamps - array delta_time = timestamp_difference( - local_copy_server_timestamp, - mempool_tx.receive_time); + // reasign this number, in case no of txs in mempool is smaller + // than what we requested or we want all txs. - // use only hours, so if we have days, add - // it to hours - uint64_t delta_hours {delta_time[1]*24 + delta_time[2]}; - string age_str = fmt::format("{:02d}:{:02d}:{:02d}", - delta_hours, - delta_time[3], delta_time[4]); + uint64_t total_no_of_mempool_tx = MempoolStatus::mempool_no; - // if more than 99 hourse, change formating - // for the template - if (delta_hours > 99) - { - age_str = fmt::format("{:03d}:{:02d}:{:02d}", - delta_hours, - delta_time[3], delta_time[4]); - } + // initalise page tempate map with basic info about mempool + mstch::map context { + {"mempool_size" , static_cast(total_no_of_mempool_tx)}, // total no of mempool txs + {"show_cache_times" , show_cache_times}, + {"mempool_refresh_time" , MempoolStatus::mempool_refresh_time} + }; - // cout << "block_tx_json_cache from cache" << endl; + context.emplace("mempooltxs" , mstch::array()); - // set output page template map - txs.push_back(mstch::map { - {"timestamp_no" , mempool_tx.receive_time}, - {"timestamp" , mempool_tx.timestamp_str}, - {"age" , age_str}, - {"hash" , pod_to_hex(mempool_tx.tx_hash)}, - {"fee" , mempool_tx.fee_str}, - {"xmr_inputs" , mempool_tx.xmr_inputs_str}, - {"xmr_outputs" , mempool_tx.xmr_outputs_str}, - {"no_inputs" , mempool_tx.no_inputs}, - {"no_outputs" , mempool_tx.no_outputs}, - {"no_nonrct_inputs", mempool_tx.num_nonrct_inputs}, - {"mixin" , mempool_tx.mixin_no}, - {"txsize" , mempool_tx.txsize} - }); - } + // get reference to blocks template map to be field below + mstch::array& txs = boost::get(context["mempooltxs"]); - context.insert({"mempool_size_kB", - fmt::format("{:0.2f}", - static_cast(mempool_size_bytes)/1024.0)}); + double duration_cached {0.0}; + double duration_non_cached {0.0}; + uint64_t cache_hits {0}; + uint64_t cache_misses {0}; - if (add_header_and_footer) - { - // this is when mempool is on its own page, /mempool - add_css_style(context); + uint64_t local_copy_server_timestamp = server_timestamp; - context["partial_mempool_shown"] = false; + // for each transaction in the memory pool + for (size_t i = 0; i < no_of_mempool_tx; ++i) + { + // get transaction info of the tx in the mempool + const MempoolStatus::mempool_tx& mempool_tx = mempool_txs.at(i); - // render the page - return mstch::render(template_file["mempool_full"], context); - } + // calculate difference between tx in mempool and server timestamps + array delta_time = timestamp_difference( + local_copy_server_timestamp, + mempool_tx.receive_time); - // this is for partial disply on front page. + // use only hours, so if we have days, add + // it to hours + uint64_t delta_hours {delta_time[1]*24 + delta_time[2]}; - context["mempool_fits_on_front_page"] = (total_no_of_mempool_tx <= mempool_txs.size()); - context["no_of_mempool_tx_of_frontpage"] = no_of_mempool_tx; + string age_str = fmt::format("{:02d}:{:02d}:{:02d}", + delta_hours, + delta_time[3], delta_time[4]); - context["partial_mempool_shown"] = true; + // if more than 99 hourse, change formating + // for the template + if (delta_hours > 99) + { + age_str = fmt::format("{:03d}:{:02d}:{:02d}", + delta_hours, + delta_time[3], delta_time[4]); + } - // render the page - return mstch::render(template_file["mempool"], context); + // cout << "block_tx_json_cache from cache" << endl; + + // set output page template map + txs.push_back(mstch::map { + {"timestamp_no" , mempool_tx.receive_time}, + {"timestamp" , mempool_tx.timestamp_str}, + {"age" , age_str}, + {"hash" , pod_to_hex(mempool_tx.tx_hash)}, + {"fee" , mempool_tx.fee_str}, + {"payed_for_kB" , mempool_tx.payed_for_kB_str}, + {"xmr_inputs" , mempool_tx.xmr_inputs_str}, + {"xmr_outputs" , mempool_tx.xmr_outputs_str}, + {"no_inputs" , mempool_tx.no_inputs}, + {"no_outputs" , mempool_tx.no_outputs}, + {"pID" , string {mempool_tx.pID}}, + {"no_nonrct_inputs", mempool_tx.num_nonrct_inputs}, + {"mixin" , mempool_tx.mixin_no}, + {"txsize" , mempool_tx.txsize} + }); } + context.insert({"mempool_size_kB", + fmt::format("{:0.2f}", + static_cast(mempool_size_bytes)/1024.0)}); - string - altblocks() + if (add_header_and_footer) { + // this is when mempool is on its own page, /mempool + add_css_style(context); - // initalise page tempate map with basic info about blockchain - mstch::map context { - {"testnet" , testnet}, - {"blocks" , mstch::array()} - }; - - uint64_t local_copy_server_timestamp = server_timestamp; - - // get reference to alt blocks template map to be field below - mstch::array& blocks = boost::get(context["blocks"]); - - vector atl_blks_hashes; - - if (!rpc.get_alt_blocks(atl_blks_hashes)) - { - cerr << "rpc.get_alt_blocks(atl_blks_hashes) failed" << endl; - } + context["partial_mempool_shown"] = false; - context.emplace("no_alt_blocks", (uint64_t)atl_blks_hashes.size()); + // render the page + return mstch::render(template_file["mempool_full"], context); + } - for (const string& alt_blk_hash: atl_blks_hashes) - { - block alt_blk; - string error_msg; + // this is for partial disply on front page. - int64_t no_of_txs {-1}; - int64_t blk_height {-1}; + context["mempool_fits_on_front_page"] = (total_no_of_mempool_tx <= mempool_txs.size()); + context["no_of_mempool_tx_of_frontpage"] = no_of_mempool_tx; - // get block age - pair age {"-1", "-1"}; + context["partial_mempool_shown"] = true; + // render the page + return mstch::render(template_file["mempool"], context); + } - if (rpc.get_block(alt_blk_hash, alt_blk, error_msg)) - { - no_of_txs = alt_blk.tx_hashes.size(); - blk_height = get_block_height(alt_blk); + string + altblocks() + { - age = get_age(local_copy_server_timestamp, alt_blk.timestamp); - } + // initalise page tempate map with basic info about blockchain + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"blocks" , mstch::array()} + }; - blocks.push_back(mstch::map { - {"height" , blk_height}, - {"age" , age.first}, - {"hash" , alt_blk_hash}, - {"no_of_txs", no_of_txs} - }); + uint64_t local_copy_server_timestamp = server_timestamp; - } + // get reference to alt blocks template map to be field below + mstch::array& blocks = boost::get(context["blocks"]); - add_css_style(context); + vector atl_blks_hashes; - // render the page - return mstch::render(template_file["altblocks"], context); + if (!rpc.get_alt_blocks(atl_blks_hashes)) + { + cerr << "rpc.get_alt_blocks(atl_blks_hashes) failed" << endl; } + context.emplace("no_alt_blocks", (uint64_t)atl_blks_hashes.size()); - string - show_block(uint64_t _blk_height) + for (const string& alt_blk_hash: atl_blks_hashes) { + block alt_blk; + string error_msg; - // get block at the given height i - block blk; + int64_t no_of_txs {-1}; + int64_t blk_height {-1}; - //cout << "_blk_height: " << _blk_height << endl; + // get block age + pair age {"-1", "-1"}; - uint64_t current_blockchain_height - = core_storage->get_current_blockchain_height(); - if (_blk_height > current_blockchain_height) + if (rpc.get_block(alt_blk_hash, alt_blk, error_msg)) { - cerr << "Cant get block: " << _blk_height - << " since its higher than current blockchain height" - << " i.e., " << current_blockchain_height - << endl; - return fmt::format("Cant get block {:d} since its higher than current blockchain height!", - _blk_height); - } + no_of_txs = alt_blk.tx_hashes.size(); + blk_height = get_block_height(alt_blk); - if (!mcore->get_block_by_height(_blk_height, blk)) - { - cerr << "Cant get block: " << _blk_height << endl; - return fmt::format("Cant get block {:d}!", _blk_height); + age = get_age(local_copy_server_timestamp, alt_blk.timestamp); } - // get block's hash - crypto::hash blk_hash = core_storage->get_block_id_by_height(_blk_height); - - crypto::hash prev_hash = blk.prev_id; - crypto::hash next_hash = null_hash; + blocks.push_back(mstch::map { + {"height" , blk_height}, + {"age" , age.first}, + {"hash" , alt_blk_hash}, + {"no_of_txs", no_of_txs} + }); - if (_blk_height + 1 <= current_blockchain_height) - { - next_hash = core_storage->get_block_id_by_height(_blk_height + 1); - } + } - bool have_next_hash = (next_hash == null_hash ? false : true); - bool have_prev_hash = (prev_hash == null_hash ? false : true); + add_css_style(context); - // remove "<" and ">" from the hash string - string prev_hash_str = pod_to_hex(prev_hash); - string next_hash_str = pod_to_hex(next_hash); + // render the page + return mstch::render(template_file["altblocks"], context); + } - // remove "<" and ">" from the hash string - string blk_hash_str = pod_to_hex(blk_hash); - // get block timestamp in user friendly format - string blk_timestamp = xmreg::timestamp_to_str_gm(blk.timestamp); + string + show_block(uint64_t _blk_height) + { - // get age of the block relative to the server time - pair age = get_age(server_timestamp, blk.timestamp); + // get block at the given height i + block blk; - // get time from the last block - string delta_time {"N/A"}; + //cout << "_blk_height: " << _blk_height << endl; - if (have_prev_hash) - { - block prev_blk = core_storage->get_db().get_block(prev_hash); + uint64_t current_blockchain_height + = core_storage->get_current_blockchain_height(); - pair delta_diff = get_age(blk.timestamp, prev_blk.timestamp); + if (_blk_height > current_blockchain_height) + { + cerr << "Cant get block: " << _blk_height + << " since its higher than current blockchain height" + << " i.e., " << current_blockchain_height + << endl; + return fmt::format("Cant get block {:d} since its higher than current blockchain height!", + _blk_height); + } - delta_time = delta_diff.first; - } - // get block size in bytes - uint64_t blk_size = core_storage->get_db().get_block_size(_blk_height); - - // miner reward tx - transaction coinbase_tx = blk.miner_tx; - - // transcation in the block - vector tx_hashes = blk.tx_hashes; - - bool have_txs = !blk.tx_hashes.empty(); - - // sum of all transactions in the block - uint64_t sum_fees = 0; - - // get tx details for the coinbase tx, i.e., miners reward - tx_details txd_coinbase = get_tx_details(blk.miner_tx, true, - _blk_height, current_blockchain_height); - - // initalise page tempate map with basic info about blockchain - mstch::map context { - {"testnet" , testnet}, - {"blk_hash" , blk_hash_str}, - {"blk_height" , _blk_height}, - {"blk_timestamp" , blk_timestamp}, - {"blk_timestamp_epoch" , blk.timestamp}, - {"prev_hash" , prev_hash_str}, - {"next_hash" , next_hash_str}, - {"have_next_hash" , have_next_hash}, - {"have_prev_hash" , have_prev_hash}, - {"have_txs" , have_txs}, - {"no_txs" , std::to_string( - blk.tx_hashes.size())}, - {"blk_age" , age.first}, - {"delta_time" , delta_time}, - {"blk_nonce" , blk.nonce}, - {"age_format" , age.second}, - {"major_ver" , std::to_string(blk.major_version)}, - {"minor_ver" , std::to_string(blk.minor_version)}, - {"blk_size" , fmt::format("{:0.4f}", - static_cast(blk_size) / 1024.0)}, - }; - context.emplace("coinbase_txs", mstch::array{{txd_coinbase.get_mstch_map()}}); - context.emplace("blk_txs" , mstch::array()); + if (!mcore->get_block_by_height(_blk_height, blk)) + { + cerr << "Cant get block: " << _blk_height << endl; + return fmt::format("Cant get block {:d}!", _blk_height); + } - // .push_back(txd_coinbase.get_mstch_map() + // get block's hash + crypto::hash blk_hash = core_storage->get_block_id_by_height(_blk_height); - // boost::get(context["blk_txs"]).push_back(txd_coinbase.get_mstch_map()); + crypto::hash prev_hash = blk.prev_id; + crypto::hash next_hash = null_hash; - // now process nomral transactions - // get reference to blocks template map to be field below - mstch::array& txs = boost::get(context["blk_txs"]); + if (_blk_height + 1 <= current_blockchain_height) + { + next_hash = core_storage->get_block_id_by_height(_blk_height + 1); + } - // timescale representation for each tx in the block - vector mixin_timescales_str; + bool have_next_hash = (next_hash == null_hash ? false : true); + bool have_prev_hash = (prev_hash == null_hash ? false : true); - // for each transaction in the block - for (size_t i = 0; i < blk.tx_hashes.size(); ++i) - { - // get transaction info of the tx in the mempool - const crypto::hash& tx_hash = blk.tx_hashes.at(i); + // remove "<" and ">" from the hash string + string prev_hash_str = pod_to_hex(prev_hash); + string next_hash_str = pod_to_hex(next_hash); - // remove "<" and ">" from the hash string - string tx_hash_str = pod_to_hex(tx_hash); + // remove "<" and ">" from the hash string + string blk_hash_str = pod_to_hex(blk_hash); + // get block timestamp in user friendly format + string blk_timestamp = xmreg::timestamp_to_str_gm(blk.timestamp); - // get transaction - transaction tx; + // get age of the block relative to the server time + pair age = get_age(server_timestamp, blk.timestamp); - if (!mcore->get_tx(tx_hash, tx)) - { - cerr << "Cant get tx: " << tx_hash << endl; - continue; - } + // get time from the last block + string delta_time {"N/A"}; - tx_details txd = get_tx_details(tx, false, - _blk_height, - current_blockchain_height); + if (have_prev_hash) + { + block prev_blk = core_storage->get_db().get_block(prev_hash); - // add fee to the rest - sum_fees += txd.fee; + pair delta_diff = get_age(blk.timestamp, prev_blk.timestamp); + delta_time = delta_diff.first; + } - // get mixins in time scale for visual representation - //string mixin_times_scale = xmreg::timestamps_time_scale(mixin_timestamps, - // server_timestamp); + // get block size in bytes + uint64_t blk_size = core_storage->get_db().get_block_size(_blk_height); + + // miner reward tx + transaction coinbase_tx = blk.miner_tx; + + // transcation in the block + vector tx_hashes = blk.tx_hashes; + + bool have_txs = !blk.tx_hashes.empty(); + + // sum of all transactions in the block + uint64_t sum_fees = 0; + + // get tx details for the coinbase tx, i.e., miners reward + tx_details txd_coinbase = get_tx_details(blk.miner_tx, true, + _blk_height, current_blockchain_height); + + // initalise page tempate map with basic info about blockchain + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"blk_hash" , blk_hash_str}, + {"blk_height" , _blk_height}, + {"blk_timestamp" , blk_timestamp}, + {"blk_timestamp_epoch" , blk.timestamp}, + {"prev_hash" , prev_hash_str}, + {"next_hash" , next_hash_str}, + {"have_next_hash" , have_next_hash}, + {"have_prev_hash" , have_prev_hash}, + {"have_txs" , have_txs}, + {"no_txs" , std::to_string( + blk.tx_hashes.size())}, + {"blk_age" , age.first}, + {"delta_time" , delta_time}, + {"blk_nonce" , blk.nonce}, + {"age_format" , age.second}, + {"major_ver" , std::to_string(blk.major_version)}, + {"minor_ver" , std::to_string(blk.minor_version)}, + {"blk_size" , fmt::format("{:0.4f}", + static_cast(blk_size) / 1024.0)}, + }; + context.emplace("coinbase_txs", mstch::array{{txd_coinbase.get_mstch_map()}}); + context.emplace("blk_txs" , mstch::array()); + // .push_back(txd_coinbase.get_mstch_map() - // add tx details mstch map to context - txs.push_back(txd.get_mstch_map()); - } + // boost::get(context["blk_txs"]).push_back(txd_coinbase.get_mstch_map()); + // now process nomral transactions + // get reference to blocks template map to be field below + mstch::array& txs = boost::get(context["blk_txs"]); - // add total fees in the block to the context - context["sum_fees"] - = xmreg::xmr_amount_to_str(sum_fees, "{:0.6f}", "0"); + // timescale representation for each tx in the block + vector mixin_timescales_str; - // get xmr in the block reward - context["blk_reward"] - = xmreg::xmr_amount_to_str(txd_coinbase.xmr_outputs - sum_fees, "{:0.6f}"); + // for each transaction in the block + for (size_t i = 0; i < blk.tx_hashes.size(); ++i) + { + // get transaction info of the tx in the mempool + const crypto::hash& tx_hash = blk.tx_hashes.at(i); - add_css_style(context); + // remove "<" and ">" from the hash string + string tx_hash_str = pod_to_hex(tx_hash); - // render the page - return mstch::render(template_file["block"], context); - } + // get transaction + transaction tx; - string - show_block(string _blk_hash) - { - crypto::hash blk_hash; - - if (!xmreg::parse_str_secret_key(_blk_hash, blk_hash)) + if (!mcore->get_tx(tx_hash, tx)) { - cerr << "Cant parse blk hash: " << blk_hash << endl; - return fmt::format("Cant get block {:s} due to block hash parse error!", blk_hash); + cerr << "Cant get tx: " << tx_hash << endl; + continue; } - uint64_t blk_height; + tx_details txd = get_tx_details(tx, false, + _blk_height, + current_blockchain_height); + + // add fee to the rest + sum_fees += txd.fee; + + + // get mixins in time scale for visual representation + //string mixin_times_scale = xmreg::timestamps_time_scale(mixin_timestamps, + // server_timestamp); - if (core_storage->have_block(blk_hash)) - { - blk_height = core_storage->get_db().get_block_height(blk_hash); - } - else - { - cerr << "Cant get block: " << blk_hash << endl; - return fmt::format("Cant get block {:s}", blk_hash); - } - return show_block(blk_height); + // add tx details mstch map to context + txs.push_back(txd.get_mstch_map()); } - string - show_tx(string tx_hash_str, uint16_t with_ring_signatures = 0) - { - // parse tx hash string to hash object - crypto::hash tx_hash; + // add total fees in the block to the context + context["sum_fees"] + = xmreg::xmr_amount_to_str(sum_fees, "{:0.6f}", "0"); - if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) - { - cerr << "Cant parse tx hash: " << tx_hash_str << endl; - return string("Cant get tx hash due to parse error: " + tx_hash_str); - } + // get xmr in the block reward + context["blk_reward"] + = xmreg::xmr_amount_to_str(txd_coinbase.xmr_outputs - sum_fees, "{:0.6f}"); - // tx age - pair age; + add_css_style(context); - string blk_timestamp {"N/A"}; + // render the page + return mstch::render(template_file["block"], context); + } - // get transaction - transaction tx; - bool show_more_details_link {true}; + string + show_block(string _blk_hash) + { + crypto::hash blk_hash; - if (!mcore->get_tx(tx_hash, tx)) - { - cerr << "Cant get tx in blockchain: " << tx_hash - << ". \n Check mempool now" << endl; + if (!xmreg::parse_str_secret_key(_blk_hash, blk_hash)) + { + cerr << "Cant parse blk hash: " << blk_hash << endl; + return fmt::format("Cant get block {:s} due to block hash parse error!", blk_hash); + } - vector found_txs; + uint64_t blk_height; - search_mempool(tx_hash, found_txs); + if (core_storage->have_block(blk_hash)) + { + blk_height = core_storage->get_db().get_block_height(blk_hash); + } + else + { + cerr << "Cant get block: " << blk_hash << endl; + return fmt::format("Cant get block {:s}", blk_hash); + } - if (!found_txs.empty()) - { - // there should be only one tx found - tx = found_txs.at(0).tx; + return show_block(blk_height); + } - // since its tx in mempool, it has no blk yet - // so use its recive_time as timestamp to show + string + show_tx(string tx_hash_str, uint16_t with_ring_signatures = 0) + { - uint64_t tx_recieve_timestamp - = found_txs.at(0).receive_time; + // parse tx hash string to hash object + crypto::hash tx_hash; - blk_timestamp = xmreg::timestamp_to_str_gm(tx_recieve_timestamp); + if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) + { + cerr << "Cant parse tx hash: " << tx_hash_str << endl; + return string("Cant get tx hash due to parse error: " + tx_hash_str); + } - age = get_age(server_timestamp, tx_recieve_timestamp, - FULL_AGE_FORMAT); + // tx age + pair age; - // for mempool tx, we dont show more details, e.g., json tx representation - // so no need for the link - // show_more_details_link = false; - } - else - { - // tx is nowhere to be found :-( - return string("Cant get tx: " + tx_hash_str); - } - } + string blk_timestamp {"N/A"}; - mstch::map tx_context; + // get transaction + transaction tx; - if (enable_tx_cache && tx_context_cache.Contains({tx_hash, static_cast(with_ring_signatures)})) - { - // with_ring_signatures == 0 means that cache is not used - // when obtaining detailed information about tx is requested. + bool show_more_details_link {true}; - // we are going to measure time for the construction of the - // tx context from cashe. just for fun, to see if cache is any faster. - auto start = std::chrono::steady_clock::now(); + if (!mcore->get_tx(tx_hash, tx)) + { + cerr << "Cant get tx in blockchain: " << tx_hash + << ". \n Check mempool now" << endl; - const tx_info_cache& tx_info_cashed - = tx_context_cache.Get({tx_hash, static_cast(with_ring_signatures)}); + vector found_txs; - tx_context = tx_info_cashed.tx_map; + search_mempool(tx_hash, found_txs); - //cout << "get tx from cash: " << tx_hash_str <(tx_context["tx_blk_height"]) <(tx_context["blk_timestamp_uint"]) <(tx_context["tx_blk_height"]); - uint64_t blk_timestamp_uint = boost::get(tx_context["blk_timestamp_uint"]); + uint64_t tx_recieve_timestamp + = found_txs.at(0).receive_time; - if (tx_blk_height > 0) - { - // seems to be in blockchain. off course it could have been orphaned - // so double check if its for sure in blockchain + blk_timestamp = xmreg::timestamp_to_str_gm(tx_recieve_timestamp); - if (core_storage->have_tx(tx_hash)) - { - // ok, it is still in blockchain - // update its age and number of confirmations + age = get_age(server_timestamp, tx_recieve_timestamp, + FULL_AGE_FORMAT); - pair age - = get_age(std::time(nullptr), - blk_timestamp_uint, - FULL_AGE_FORMAT); + // for mempool tx, we dont show more details, e.g., json tx representation + // so no need for the link + // show_more_details_link = false; + } + else + { + // tx is nowhere to be found :-( + return string("Cant get tx: " + tx_hash_str); + } + } - tx_context["delta_time"] = age.first; + mstch::map tx_context; - uint64_t bc_height = core_storage->get_current_blockchain_height(); + if (enable_tx_cache && tx_context_cache.Contains({tx_hash, static_cast(with_ring_signatures)})) + { + // with_ring_signatures == 0 means that cache is not used + // when obtaining detailed information about tx is requested. - tx_context["confirmations"] = bc_height - (tx_blk_height - 1); + // we are going to measure time for the construction of the + // tx context from cashe. just for fun, to see if cache is any faster. + auto start = std::chrono::steady_clock::now(); - // marke it as from cashe. useful if we want to show - // info about cashed/not cashed in frontend. - tx_context["from_cache"] = true; + const tx_info_cache& tx_info_cashed + = tx_context_cache.Get({tx_hash, static_cast(with_ring_signatures)}); - auto duration = std::chrono::duration_cast - (std::chrono::steady_clock::now() - start); + tx_context = tx_info_cashed.tx_map; - tx_context["construction_time"] = fmt::format( - "{:0.4f}", static_cast(duration.count())/1.0e6); + //cout << "get tx from cash: " << tx_hash_str <(tx_context["tx_blk_height"]) <(tx_context["blk_timestamp_uint"]) <have_tx(tx_hash)) - else - { - // its not in blockchain, but it was there when we cashed it. - // so we update it in cash, as it should be back in mempool + uint64_t tx_blk_height = boost::get(tx_context["tx_blk_height"]); + uint64_t blk_timestamp_uint = boost::get(tx_context["blk_timestamp_uint"]); - tx_context = construct_tx_context(tx, static_cast(with_ring_signatures)); + if (tx_blk_height > 0) + { + // seems to be in blockchain. off course it could have been orphaned + // so double check if its for sure in blockchain - tx_context_cache.Put( - {tx_hash, static_cast(with_ring_signatures)}, - tx_info_cache { - boost::get(tx_context["tx_blk_height"]), - boost::get(tx_context["blk_timestamp_uint"]), - tx_context} - ); - } - } // if (tx_blk_height > 0) - else + if (core_storage->have_tx(tx_hash)) { - // the tx was cashed when in mempool. - // since then, it might have been included in some block. - // so we check it. + // ok, it is still in blockchain + // update its age and number of confirmations - if (core_storage->have_tx(tx_hash)) - { - // checking if in blockchain already - // it was before in mempool, but now maybe already in blockchain + pair age + = get_age(std::time(nullptr), + blk_timestamp_uint, + FULL_AGE_FORMAT); - tx_context = construct_tx_context(tx, static_cast(with_ring_signatures)); + tx_context["delta_time"] = age.first; - tx_context_cache.Put( - {tx_hash, static_cast(with_ring_signatures)}, - tx_info_cache { - boost::get(tx_context["tx_blk_height"]), - boost::get(tx_context["blk_timestamp_uint"]), - tx_context}); + uint64_t bc_height = core_storage->get_current_blockchain_height(); + tx_context["confirmations"] = bc_height - (tx_blk_height - 1); - } // if (core_storage->have_tx(tx_hash)) - else - { - // still seems to be in mempool only. - // so just get its time duration, as its read only - // from cache + // marke it as from cashe. useful if we want to show + // info about cashed/not cashed in frontend. + tx_context["from_cache"] = true; - tx_context["from_cache"] = true; + auto duration = std::chrono::duration_cast + (std::chrono::steady_clock::now() - start); - auto duration = std::chrono::duration_cast - (std::chrono::steady_clock::now() - start); + tx_context["construction_time"] = fmt::format( + "{:0.4f}", static_cast(duration.count())/1.0e6); - tx_context["construction_time"] = fmt::format( - "{:0.4f}", static_cast(duration.count())/1.0e6); + // normally we should update this into in the cache. + // but since we make this check all the time, + // we can skip updating cashed version - } + } // if (core_storage->have_tx(tx_hash)) + else + { + // its not in blockchain, but it was there when we cashed it. + // so we update it in cash, as it should be back in mempool - } // else if (tx_blk_height > 0) + tx_context = construct_tx_context(tx, static_cast(with_ring_signatures)); - } // if (tx_context_cache.Contains(tx_hash)) + tx_context_cache.Put( + {tx_hash, static_cast(with_ring_signatures)}, + tx_info_cache { + boost::get(tx_context["tx_blk_height"]), + boost::get(tx_context["blk_timestamp_uint"]), + tx_context} + ); + } + } // if (tx_blk_height > 0) else { + // the tx was cashed when in mempool. + // since then, it might have been included in some block. + // so we check it. - // we are going to measure time for the construction of the - // tx context. just for fun, to see if cache is any faster. - auto start = std::chrono::steady_clock::now(); - - tx_context = construct_tx_context(tx, static_cast(with_ring_signatures)); + if (core_storage->have_tx(tx_hash)) + { + // checking if in blockchain already + // it was before in mempool, but now maybe already in blockchain - auto duration = std::chrono::duration_cast - (std::chrono::steady_clock::now() - start); + tx_context = construct_tx_context(tx, static_cast(with_ring_signatures)); - if (enable_tx_cache) - { tx_context_cache.Put( {tx_hash, static_cast(with_ring_signatures)}, tx_info_cache { boost::get(tx_context["tx_blk_height"]), boost::get(tx_context["blk_timestamp_uint"]), tx_context}); + + + } // if (core_storage->have_tx(tx_hash)) + else + { + // still seems to be in mempool only. + // so just get its time duration, as its read only + // from cache + + tx_context["from_cache"] = true; + + auto duration = std::chrono::duration_cast + (std::chrono::steady_clock::now() - start); + + tx_context["construction_time"] = fmt::format( + "{:0.4f}", static_cast(duration.count())/1.0e6); + } - tx_context["construction_time"] = fmt::format( - "{:0.4f}", static_cast(duration.count())/1.0e6); + } // else if (tx_blk_height > 0) + + } // if (tx_context_cache.Contains(tx_hash)) + else + { - } // else if (tx_context_cache.Contains(tx_hash)) + // we are going to measure time for the construction of the + // tx context. just for fun, to see if cache is any faster. + auto start = std::chrono::steady_clock::now(); + tx_context = construct_tx_context(tx, static_cast(with_ring_signatures)); - tx_context["show_more_details_link"] = show_more_details_link; + auto duration = std::chrono::duration_cast + (std::chrono::steady_clock::now() - start); - if (boost::get(tx_context["has_error"])) + if (enable_tx_cache) { - return boost::get(tx_context["error_msg"]); + tx_context_cache.Put( + {tx_hash, static_cast(with_ring_signatures)}, + tx_info_cache { + boost::get(tx_context["tx_blk_height"]), + boost::get(tx_context["blk_timestamp_uint"]), + tx_context}); } - mstch::map context { - {"testnet" , this->testnet}, - {"show_cache_times" , show_cache_times}, - {"txs" , mstch::array{}} - }; + tx_context["construction_time"] = fmt::format( + "{:0.4f}", static_cast(duration.count())/1.0e6); - boost::get(context["txs"]).push_back(tx_context); + } // else if (tx_context_cache.Contains(tx_hash)) - map partials { - {"tx_details", template_file["tx_details"]}, - }; - add_css_style(context); + tx_context["show_more_details_link"] = show_more_details_link; - // render the page - return mstch::render(template_file["tx"], context, partials); + if (boost::get(tx_context["has_error"])) + { + return boost::get(tx_context["error_msg"]); } - string - show_my_outputs(string tx_hash_str, - string xmr_address_str, - string viewkey_str, /* or tx_prv_key_str when tx_prove == true */ - string raw_tx_data, - string domain, - bool tx_prove = false) - { + mstch::map context { + {"testnet" , this->testnet}, + {"stagenet" , this->stagenet}, + {"show_cache_times" , show_cache_times}, + {"txs" , mstch::array{}} + }; - // remove white characters - boost::trim(tx_hash_str); - boost::trim(xmr_address_str); - boost::trim(viewkey_str); - boost::trim(raw_tx_data); + boost::get(context["txs"]).push_back(tx_context); - if (tx_hash_str.empty()) - { - return string("tx hash not provided!"); - } + map partials { + {"tx_details", template_file["tx_details"]}, + }; - if (xmr_address_str.empty()) - { - return string("Monero address not provided!"); - } + add_css_style(context); - if (viewkey_str.empty()) - { - if (!tx_prove) - return string("Viewkey not provided!"); - else - return string("Tx private key not provided!"); - } + if (enable_js) + add_js_files(context); - // parse tx hash string to hash object - crypto::hash tx_hash; + // render the page + return mstch::render(template_file["tx"], context, partials); + } - if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) - { - cerr << "Cant parse tx hash: " << tx_hash_str << endl; - return string("Cant get tx hash due to parse error: " + tx_hash_str); - } + string + show_my_outputs(string tx_hash_str, + string xmr_address_str, + string viewkey_str, /* or tx_prv_key_str when tx_prove == true */ + string raw_tx_data, + string domain, + bool tx_prove = false) + { - // parse string representing given monero address - cryptonote::account_public_address address; + // remove white characters + boost::trim(tx_hash_str); + boost::trim(xmr_address_str); + boost::trim(viewkey_str); + boost::trim(raw_tx_data); - if (!xmreg::parse_str_address(xmr_address_str, address, testnet)) - { - cerr << "Cant parse string address: " << xmr_address_str << endl; - return string("Cant parse xmr address: " + xmr_address_str); - } + if (tx_hash_str.empty()) + { + return string("tx hash not provided!"); + } - // parse string representing given private key - crypto::secret_key prv_view_key; + if (xmr_address_str.empty()) + { + return string("Monero address not provided!"); + } - if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) - { - cerr << "Cant parse the private key: " << viewkey_str << endl; - return string("Cant parse private key: " + viewkey_str); - } + if (viewkey_str.empty()) + { + if (!tx_prove) + return string("Viewkey not provided!"); + else + return string("Tx private key not provided!"); + } + + // parse tx hash string to hash object + crypto::hash tx_hash; + + if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) + { + cerr << "Cant parse tx hash: " << tx_hash_str << endl; + return string("Cant get tx hash due to parse error: " + tx_hash_str); + } + + // parse string representing given monero address + cryptonote::address_parse_info address_info; + + if (!xmreg::parse_str_address(xmr_address_str, address_info, nettype)) + { + cerr << "Cant parse string address: " << xmr_address_str << endl; + return string("Cant parse xmr address: " + xmr_address_str); + } + // parse string representing given private key + crypto::secret_key prv_view_key; - // just to see how would having spend keys could worked - // this is from testnet wallet: A2VTvE8bC9APsWFn3mQzgW8Xfcy2SP2CRUArD6ZtthNaWDuuvyhtBcZ8WDuYMRt1HhcnNQvpXVUavEiZ9waTbyBhP6RM8TV - // view key: 041a241325326f9d86519b714a9b7f78b29111551757eeb6334d39c21f8b7400 - // example tx: 430b070e213659a864ec82d674fddb5ccf7073cae231b019ba1ebb4bfdc07a15 + std::vector multiple_tx_secret_keys; + + if (!xmreg::parse_str_secret_key(viewkey_str, multiple_tx_secret_keys)) + { + cerr << "Cant parse the private key: " << viewkey_str << endl; + return string("Cant parse private key: " + viewkey_str); + } + if (multiple_tx_secret_keys.size() == 1) + { + prv_view_key = multiple_tx_secret_keys[0]; + } + else if (!tx_prove) + { + cerr << "Concatenated secret keys are only for tx proving!" << endl; + return string("Concatenated secret keys are only for tx proving!"); + } + + + // just to see how would having spend keys could worked + // this is from testnet wallet: A2VTvE8bC9APsWFn3mQzgW8Xfcy2SP2CRUArD6ZtthNaWDuuvyhtBcZ8WDuYMRt1HhcnNQvpXVUavEiZ9waTbyBhP6RM8TV + // view key: 041a241325326f9d86519b714a9b7f78b29111551757eeb6334d39c21f8b7400 + // example tx: 430b070e213659a864ec82d674fddb5ccf7073cae231b019ba1ebb4bfdc07a15 // string spend_key_str("643fedcb8dca1f3b406b84575ecfa94ba01257d56f20d55e8535385503dacc08"); // // crypto::secret_key prv_spend_key; @@ -1484,450 +1611,508 @@ namespace xmreg // return string("Cant parse prv_spend_key : " + spend_key_str); // } - // tx age - pair age; + // tx age + pair age; - string blk_timestamp {"N/A"}; + string blk_timestamp {"N/A"}; - // get transaction - transaction tx; + // get transaction + transaction tx; + + if (!raw_tx_data.empty()) + { + // we want to check outputs of tx submited through tx pusher. + // it is raw tx data, it is not in blockchain nor in mempool. + // so we need to reconstruct tx object from this string + + cryptonote::blobdata tx_data_blob; - if (!raw_tx_data.empty()) + if (!epee::string_tools::parse_hexstr_to_binbuff(raw_tx_data, tx_data_blob)) { - // we want to check outputs of tx submited through tx pusher. - // it is raw tx data, it is not in blockchain nor in mempool. - // so we need to reconstruct tx object from this string + string msg = fmt::format("Cant obtain tx_data_blob from raw_tx_data"); - cryptonote::blobdata tx_data_blob; + cerr << msg << endl; - if (!epee::string_tools::parse_hexstr_to_binbuff(raw_tx_data, tx_data_blob)) - { - string msg = fmt::format("Cant obtain tx_data_blob from raw_tx_data"); + return msg; + } - cerr << msg << endl; + crypto::hash tx_hash_from_blob; + crypto::hash tx_prefix_hash_from_blob; - return msg; - } + if (!cryptonote::parse_and_validate_tx_from_blob(tx_data_blob, + tx, + tx_hash_from_blob, + tx_prefix_hash_from_blob)) + { + string msg = fmt::format("cant parse_and_validate_tx_from_blob"); - crypto::hash tx_hash_from_blob; - crypto::hash tx_prefix_hash_from_blob; + cerr << msg << endl; - if (!cryptonote::parse_and_validate_tx_from_blob(tx_data_blob, - tx, - tx_hash_from_blob, - tx_prefix_hash_from_blob)) - { - string msg = fmt::format("cant parse_and_validate_tx_from_blob"); + return msg; + } + + } + else if (!mcore->get_tx(tx_hash, tx)) + { + cerr << "Cant get tx in blockchain: " << tx_hash + << ". \n Check mempool now" << endl; - cerr << msg << endl; + vector found_txs; - return msg; - } + search_mempool(tx_hash, found_txs); - } - else if (!mcore->get_tx(tx_hash, tx)) + if (!found_txs.empty()) { - cerr << "Cant get tx in blockchain: " << tx_hash - << ". \n Check mempool now" << endl; + // there should be only one tx found + tx = found_txs.at(0).tx; - vector found_txs; + // since its tx in mempool, it has no blk yet + // so use its recive_time as timestamp to show - search_mempool(tx_hash, found_txs); + uint64_t tx_recieve_timestamp + = found_txs.at(0).receive_time; - if (!found_txs.empty()) - { - // there should be only one tx found - tx = found_txs.at(0).tx; + blk_timestamp = xmreg::timestamp_to_str_gm(tx_recieve_timestamp); - // since its tx in mempool, it has no blk yet - // so use its recive_time as timestamp to show + age = get_age(server_timestamp, + tx_recieve_timestamp, + FULL_AGE_FORMAT); + } + else + { + // tx is nowhere to be found :-( + return string("Cant get tx: " + tx_hash_str); + } + } - uint64_t tx_recieve_timestamp - = found_txs.at(0).receive_time; + tx_details txd = get_tx_details(tx); - blk_timestamp = xmreg::timestamp_to_str_gm(tx_recieve_timestamp); + uint64_t tx_blk_height {0}; - age = get_age(server_timestamp, - tx_recieve_timestamp, - FULL_AGE_FORMAT); - } - else - { - // tx is nowhere to be found :-( - return string("Cant get tx: " + tx_hash_str); - } - } + bool tx_blk_found {false}; - tx_details txd = get_tx_details(tx); + try + { + tx_blk_height = core_storage->get_db().get_tx_block_height(tx_hash); + tx_blk_found = true; + } + catch (exception& e) + { + cerr << "Cant get block height: " << tx_hash + << e.what() << endl; + } - uint64_t tx_blk_height {0}; + // get block cointaining this tx + block blk; - bool tx_blk_found {false}; + if (tx_blk_found && !mcore->get_block_by_height(tx_blk_height, blk)) + { + cerr << "Cant get block: " << tx_blk_height << endl; + } - try - { - tx_blk_height = core_storage->get_db().get_tx_block_height(tx_hash); - tx_blk_found = true; - } - catch (exception& e) - { - cerr << "Cant get block height: " << tx_hash - << e.what() << endl; - } + string tx_blk_height_str {"N/A"}; - // get block cointaining this tx - block blk; + if (tx_blk_found) + { + // calculate difference between tx and server timestamps + age = get_age(server_timestamp, blk.timestamp, FULL_AGE_FORMAT); - if (tx_blk_found && !mcore->get_block_by_height(tx_blk_height, blk)) - { - cerr << "Cant get block: " << tx_blk_height << endl; - } + blk_timestamp = xmreg::timestamp_to_str_gm(blk.timestamp); - string tx_blk_height_str {"N/A"}; + tx_blk_height_str = std::to_string(tx_blk_height); + } - if (tx_blk_found) - { - // calculate difference between tx and server timestamps - age = get_age(server_timestamp, blk.timestamp, FULL_AGE_FORMAT); + // payments id. both normal and encrypted (payment_id8) + string pid_str = pod_to_hex(txd.payment_id); + string pid8_str = pod_to_hex(txd.payment_id8); + + string shortcut_url = domain + + (tx_prove ? "/prove" : "/myoutputs") + + "/" + tx_hash_str + + "/" + xmr_address_str + + "/" + viewkey_str; + + + string viewkey_str_partial = viewkey_str; + + // dont show full private keys. Only file first and last letters + for (size_t i = 3; i < viewkey_str_partial.length() - 2; ++i) + viewkey_str_partial[i] = '*'; + + // initalise page tempate map with basic info about blockchain + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"tx_hash" , tx_hash_str}, + {"tx_prefix_hash" , pod_to_hex(txd.prefix_hash)}, + {"xmr_address" , xmr_address_str}, + {"viewkey" , viewkey_str_partial}, + {"tx_pub_key" , pod_to_hex(txd.pk)}, + {"blk_height" , tx_blk_height_str}, + {"tx_size" , fmt::format("{:0.4f}", + static_cast(txd.size) / 1024.0)}, + {"tx_fee" , xmreg::xmr_amount_to_str(txd.fee, "{:0.12f}", true)}, + {"blk_timestamp" , blk_timestamp}, + {"delta_time" , age.first}, + {"outputs_no" , static_cast(txd.output_pub_keys.size())}, + {"has_payment_id" , txd.payment_id != null_hash}, + {"has_payment_id8" , txd.payment_id8 != null_hash8}, + {"payment_id" , pid_str}, + {"payment_id8" , pid8_str}, + {"decrypted_payment_id8", string{}}, + {"tx_prove" , tx_prove}, + {"shortcut_url" , shortcut_url} + }; - blk_timestamp = xmreg::timestamp_to_str_gm(blk.timestamp); + string server_time_str = xmreg::timestamp_to_str_gm(server_timestamp, "%F"); - tx_blk_height_str = std::to_string(tx_blk_height); - } - // payments id. both normal and encrypted (payment_id8) - string pid_str = pod_to_hex(txd.payment_id); - string pid8_str = pod_to_hex(txd.payment_id8); - - string shortcut_url = domain - + (tx_prove ? "/prove" : "/myoutputs") - + "/" + tx_hash_str - + "/" + xmr_address_str - + "/" + viewkey_str; - - - string viewkey_str_partial = viewkey_str; - - // dont show full private keys. Only file first and last letters - for (size_t i = 3; i < viewkey_str_partial.length() - 2; ++i) - viewkey_str_partial[i] = '*'; - - // initalise page tempate map with basic info about blockchain - mstch::map context { - {"testnet" , testnet}, - {"tx_hash" , tx_hash_str}, - {"tx_prefix_hash" , pod_to_hex(txd.prefix_hash)}, - {"xmr_address" , xmr_address_str}, - {"viewkey" , viewkey_str_partial}, - {"tx_pub_key" , pod_to_hex(txd.pk)}, - {"blk_height" , tx_blk_height_str}, - {"tx_size" , fmt::format("{:0.4f}", - static_cast(txd.size) / 1024.0)}, - {"tx_fee" , xmreg::xmr_amount_to_str(txd.fee, "{:0.12f}", true)}, - {"blk_timestamp" , blk_timestamp}, - {"delta_time" , age.first}, - {"outputs_no" , static_cast(txd.output_pub_keys.size())}, - {"has_payment_id" , txd.payment_id != null_hash}, - {"has_payment_id8" , txd.payment_id8 != null_hash8}, - {"payment_id" , pid_str}, - {"payment_id8" , pid8_str}, - {"decrypted_payment_id8", string{}}, - {"tx_prove" , tx_prove}, - {"shortcut_url" , shortcut_url} - }; - string server_time_str = xmreg::timestamp_to_str_gm(server_timestamp, "%F"); + // public transaction key is combined with our viewkey + // to create, so called, derived key. + key_derivation derivation; + std::vector additional_derivations(txd.additional_pks.size()); + //cout << multiple_tx_secret_keys.size() << " " << txd.additional_pks.size() + 1 << '\n'; + if (tx_prove && multiple_tx_secret_keys.size() != txd.additional_pks.size() + 1) + { + return string("This transaction includes additional tx pubkeys whose " + "size doesn't match with the provided tx secret keys"); + } - // public transaction key is combined with our viewkey - // to create, so called, derived key. - key_derivation derivation; + public_key pub_key = tx_prove ? address_info.address.m_view_public_key : txd.pk; + + //cout << "txd.pk: " << pod_to_hex(txd.pk) << endl; - public_key pub_key = tx_prove ? address.m_view_public_key : txd.pk; + if (!generate_key_derivation(pub_key, + tx_prove ? multiple_tx_secret_keys[0] : prv_view_key, + derivation)) + { + cerr << "Cant get derived key for: " << "\n" + << "pub_tx_key: " << pub_key << " and " + << "prv_view_key" << prv_view_key << endl; - //cout << "txd.pk: " << pod_to_hex(txd.pk) << endl; + return string("Cant get key_derivation"); + } - if (!generate_key_derivation(pub_key, prv_view_key, derivation)) + for (size_t i = 0; i < txd.additional_pks.size(); ++i) + { + if (!generate_key_derivation(tx_prove ? pub_key : txd.additional_pks[i], + tx_prove ? multiple_tx_secret_keys[i + 1] : prv_view_key, + additional_derivations[i])) { cerr << "Cant get derived key for: " << "\n" - << "pub_tx_key: " << pub_key << " and " + << "pub_tx_key: " << txd.additional_pks[i] << " and " << "prv_view_key" << prv_view_key << endl; return string("Cant get key_derivation"); } + } - // decrypt encrypted payment id, as used in integreated addresses - crypto::hash8 decrypted_payment_id8 = txd.payment_id8; + // decrypt encrypted payment id, as used in integreated addresses + crypto::hash8 decrypted_payment_id8 = txd.payment_id8; - if (decrypted_payment_id8 != null_hash8) + if (decrypted_payment_id8 != null_hash8) + { + if (mcore->get_device()->decrypt_payment_id(decrypted_payment_id8, pub_key, prv_view_key)) { - if (decrypt_payment_id(decrypted_payment_id8, pub_key, prv_view_key)) - { - context["decrypted_payment_id8"] = pod_to_hex(decrypted_payment_id8); - } + context["decrypted_payment_id8"] = pod_to_hex(decrypted_payment_id8); } + } - mstch::array outputs; + mstch::array outputs; - uint64_t sum_xmr {0}; + uint64_t sum_xmr {0}; - std::vector money_transfered(tx.vout.size(), 0); + std::vector money_transfered(tx.vout.size(), 0); - //std::deque mask(tx.vout.size()); + //std::deque mask(tx.vout.size()); - uint64_t output_idx {0}; + uint64_t output_idx {0}; - for (pair& outp: txd.output_pub_keys) - { + for (pair& outp: txd.output_pub_keys) + { - // get the tx output public key - // that normally would be generated for us, - // if someone had sent us some xmr. - public_key tx_pubkey; + // get the tx output public key + // that normally would be generated for us, + // if someone had sent us some xmr. + public_key tx_pubkey; - derive_public_key(derivation, + derive_public_key(derivation, + output_idx, + address_info.address.m_spend_public_key, + tx_pubkey); + + //cout << pod_to_hex(outp.first.key) << endl; + //cout << pod_to_hex(tx_pubkey) << endl; + + // check if generated public key matches the current output's key + bool mine_output = (outp.first.key == tx_pubkey); + + bool with_additional = false; + + if (!mine_output && txd.additional_pks.size() == txd.output_pub_keys.size()) + { + derive_public_key(additional_derivations[output_idx], output_idx, - address.m_spend_public_key, + address_info.address.m_spend_public_key, tx_pubkey); - //cout << pod_to_hex(outp.first.key) << endl; - //cout << pod_to_hex(tx_pubkey) << endl; + mine_output = (outp.first.key == tx_pubkey); - // check if generated public key matches the current output's key - bool mine_output = (outp.first.key == tx_pubkey); + with_additional = true; + } - // if mine output has RingCT, i.e., tx version is 2 - if (mine_output && tx.version == 2) + // if mine output has RingCT, i.e., tx version is 2 + if (mine_output && tx.version == 2) + { + // cointbase txs have amounts in plain sight. + // so use amount from ringct, only for non-coinbase txs + if (!is_coinbase(tx)) { - // cointbase txs have amounts in plain sight. - // so use amount from ringct, only for non-coinbase txs - if (!is_coinbase(tx)) - { - - // initialize with regular amount - uint64_t rct_amount = money_transfered[output_idx]; - bool r; + // initialize with regular amount + uint64_t rct_amount = money_transfered[output_idx]; - r = decode_ringct(tx.rct_signatures, - pub_key, - prv_view_key, - output_idx, - tx.rct_signatures.ecdhInfo[output_idx].mask, - rct_amount); + bool r; - if (!r) - { - cerr << "\nshow_my_outputs: Cant decode ringCT! " << endl; - } + r = decode_ringct(tx.rct_signatures, + with_additional ? additional_derivations[output_idx] : derivation, + output_idx, + tx.rct_signatures.ecdhInfo[output_idx].mask, + rct_amount); - outp.second = rct_amount; - money_transfered[output_idx] = rct_amount; + if (!r) + { + cerr << "\nshow_my_outputs: Cant decode ringCT! " << endl; } + outp.second = rct_amount; + money_transfered[output_idx] = rct_amount; } - if (mine_output) - { - sum_xmr += outp.second; - } - - outputs.push_back(mstch::map { - {"out_pub_key" , pod_to_hex(outp.first.key)}, - {"amount" , xmreg::xmr_amount_to_str(outp.second)}, - {"mine_output" , mine_output}, - {"output_idx" , fmt::format("{:02d}", output_idx)} - }); + } - ++output_idx; + if (mine_output) + { + sum_xmr += outp.second; } - // we can also test ouputs used in mixins for key images - // this can show possible spending. Only possible, because - // without a spend key, we cant know for sure. It might be - // that our output was used by someone else for their mixins. + outputs.push_back(mstch::map { + {"out_pub_key" , pod_to_hex(outp.first.key)}, + {"amount" , xmreg::xmr_amount_to_str(outp.second)}, + {"mine_output" , mine_output}, + {"output_idx" , fmt::format("{:02d}", output_idx)} + }); - bool show_key_images {false}; + ++output_idx; + } + // we can also test ouputs used in mixins for key images + // this can show possible spending. Only possible, because + // without a spend key, we cant know for sure. It might be + // that our output was used by someone else for their mixins. - mstch::array inputs; + bool show_key_images {false}; - vector input_key_imgs = xmreg::get_key_images(tx); - // to hold sum of xmr in matched mixins, those that - // perfectly match mixin public key with outputs in mixn_tx. - uint64_t sum_mixin_xmr {0}; + mstch::array inputs; - // this is used for the final check. we assument that number of - // parefct matches must be equal to number of inputs in a tx. - uint64_t no_of_matched_mixins {0}; + vector input_key_imgs = xmreg::get_key_images(tx); - for (const txin_to_key& in_key: input_key_imgs) - { + // to hold sum of xmr in matched mixins, those that + // perfectly match mixin public key with outputs in mixn_tx. + uint64_t sum_mixin_xmr {0}; - // get absolute offsets of mixins - std::vector absolute_offsets - = cryptonote::relative_output_offsets_to_absolute( - in_key.key_offsets); + // this is used for the final check. we assument that number of + // parefct matches must be equal to number of inputs in a tx. + uint64_t no_of_matched_mixins {0}; - // get public keys of outputs used in the mixins that match to the offests - std::vector mixin_outputs; + for (const txin_to_key& in_key: input_key_imgs) + { + // get absolute offsets of mixins + std::vector absolute_offsets + = cryptonote::relative_output_offsets_to_absolute( + in_key.key_offsets); - try - { - core_storage->get_db().get_output_key(in_key.amount, - absolute_offsets, - mixin_outputs); - } - catch (const OUTPUT_DNE& e) - { - cerr << "get_output_keys: " << e.what() << endl; + // get public keys of outputs used in the mixins that match to the offests + std::vector mixin_outputs; + + + try + { + // before proceeding with geting the outputs based on the amount and absolute offset + // check how many outputs there are for that amount + // go to next input if a too large offset was found + if (are_absolute_offsets_good(absolute_offsets, in_key) == false) continue; - } - inputs.push_back(mstch::map{ - {"key_image" , pod_to_hex(in_key.k_image)}, - {"key_image_amount", xmreg::xmr_amount_to_str(in_key.amount)}, - make_pair(string("mixins"), mstch::array{}) - }); + core_storage->get_db().get_output_key(in_key.amount, + absolute_offsets, + mixin_outputs); + } + catch (const OUTPUT_DNE& e) + { + cerr << "get_output_keys: " << e.what() << endl; + continue; + } - mstch::array& mixins = boost::get( - boost::get(inputs.back())["mixins"] - ); + inputs.push_back(mstch::map{ + {"key_image" , pod_to_hex(in_key.k_image)}, + {"key_image_amount", xmreg::xmr_amount_to_str(in_key.amount)}, + make_pair(string("mixins"), mstch::array{}) + }); - // to store our mixins found for the given key image - vector> our_mixins_found; - - // mixin counter - size_t count = 0; - - // there can be more than one our output used for mixin in a single - // input. For example, if two outputs are matched (marked by *) in html, - // one of them will be our real spending, and second will be used as a fake - // one. ideally, to determine which is which, spendkey is required. - // obvisouly we dont have it here, so we need to pick one in other way. - // for now I will just pick the first one we find, and threat it as the - // real spending output. The no_of_output_matches_found variable - // is used for this purporse. - // testnet tx 430b070e213659a864ec82d674fddb5ccf7073cae231b019ba1ebb4bfdc07a15 - // and testnet wallet details provided earier for spend key, - // demonstrate this. this txs has one input that uses two of our ouputs. - // without spent key, its imposible to know which one is real spendking - // and which one is fake. - size_t no_of_output_matches_found {0}; - - // for each found output public key check if its ours or not - for (const uint64_t& abs_offset: absolute_offsets) - { + mstch::array& mixins = boost::get( + boost::get(inputs.back())["mixins"] + ); - // get basic information about mixn's output - cryptonote::output_data_t output_data = mixin_outputs.at(count); + // to store our mixins found for the given key image + vector> our_mixins_found; - tx_out_index tx_out_idx; + // mixin counter + size_t count = 0; - try - { - // get pair pair where first is tx hash - // and second is local index of the output i in that tx - tx_out_idx = core_storage->get_db() - .get_output_tx_and_index(in_key.amount, abs_offset); - } - catch (const OUTPUT_DNE& e) - { + // there can be more than one our output used for mixin in a single + // input. For example, if two outputs are matched (marked by *) in html, + // one of them will be our real spending, and second will be used as a fake + // one. ideally, to determine which is which, spendkey is required. + // obvisouly we dont have it here, so we need to pick one in other way. + // for now I will just pick the first one we find, and threat it as the + // real spending output. The no_of_output_matches_found variable + // is used for this purporse. + // testnet tx 430b070e213659a864ec82d674fddb5ccf7073cae231b019ba1ebb4bfdc07a15 + // and testnet wallet details provided earier for spend key, + // demonstrate this. this txs has one input that uses two of our ouputs. + // without spent key, its imposible to know which one is real spendking + // and which one is fake. + size_t no_of_output_matches_found {0}; - string out_msg = fmt::format( - "Output with amount {:d} and index {:d} does not exist!", - in_key.amount, abs_offset - ); + // for each found output public key check if its ours or not + for (const uint64_t& abs_offset: absolute_offsets) + { - cerr << out_msg << endl; + // get basic information about mixn's output + cryptonote::output_data_t output_data = mixin_outputs.at(count); - break; - } + tx_out_index tx_out_idx; + + try + { + // get pair pair where first is tx hash + // and second is local index of the output i in that tx + tx_out_idx = core_storage->get_db() + .get_output_tx_and_index(in_key.amount, abs_offset); + } + catch (const OUTPUT_DNE& e) + { - string out_pub_key_str = pod_to_hex(output_data.pubkey); + string out_msg = fmt::format( + "Output with amount {:d} and index {:d} does not exist!", + in_key.amount, abs_offset + ); - //cout << "out_pub_key_str: " << out_pub_key_str << endl; + cerr << out_msg << endl; + break; + } - // get mixin transaction - transaction mixin_tx; + string out_pub_key_str = pod_to_hex(output_data.pubkey); - if (!mcore->get_tx(tx_out_idx.first, mixin_tx)) - { - cerr << "Cant get tx: " << tx_out_idx.first << endl; + //cout << "out_pub_key_str: " << out_pub_key_str << endl; - break; - } - string mixin_tx_hash_str = pod_to_hex(tx_out_idx.first); + // get mixin transaction + transaction mixin_tx; - mixins.push_back(mstch::map{ - {"mixin_pub_key" , out_pub_key_str}, - make_pair("mixin_outputs" , mstch::array{}), - {"has_mixin_outputs" , false} - }); + if (!mcore->get_tx(tx_out_idx.first, mixin_tx)) + { + cerr << "Cant get tx: " << tx_out_idx.first << endl; - mstch::array& mixin_outputs = boost::get( - boost::get(mixins.back())["mixin_outputs"] - ); + break; + } + + string mixin_tx_hash_str = pod_to_hex(tx_out_idx.first); + + mixins.push_back(mstch::map{ + {"mixin_pub_key" , out_pub_key_str}, + make_pair("mixin_outputs" , mstch::array{}), + {"has_mixin_outputs" , false} + }); + + mstch::array& mixin_outputs = boost::get( + boost::get(mixins.back())["mixin_outputs"] + ); + + mstch::node& has_mixin_outputs + = boost::get(mixins.back())["has_mixin_outputs"]; - mstch::node& has_mixin_outputs - = boost::get(mixins.back())["has_mixin_outputs"]; + bool found_something {false}; - bool found_something {false}; + public_key mixin_tx_pub_key + = xmreg::get_tx_pub_key_from_received_outs(mixin_tx); + std::vector mixin_additional_tx_pub_keys = cryptonote::get_additional_tx_pub_keys_from_extra(mixin_tx); - public_key mixin_tx_pub_key - = xmreg::get_tx_pub_key_from_received_outs(mixin_tx); + string mixin_tx_pub_key_str = pod_to_hex(mixin_tx_pub_key); - string mixin_tx_pub_key_str = pod_to_hex(mixin_tx_pub_key); + // public transaction key is combined with our viewkey + // to create, so called, derived key. + key_derivation derivation; + std::vector additional_derivations(mixin_additional_tx_pub_keys.size()); - // public transaction key is combined with our viewkey - // to create, so called, derived key. - key_derivation derivation; + if (!generate_key_derivation(mixin_tx_pub_key, prv_view_key, derivation)) + { + cerr << "Cant get derived key for: " << "\n" + << "pub_tx_key: " << mixin_tx_pub_key << " and " + << "prv_view_key" << prv_view_key << endl; - if (!generate_key_derivation(mixin_tx_pub_key, prv_view_key, derivation)) + continue; + } + for (size_t i = 0; i < mixin_additional_tx_pub_keys.size(); ++i) + { + if (!generate_key_derivation(mixin_additional_tx_pub_keys[i], prv_view_key, additional_derivations[i])) { cerr << "Cant get derived key for: " << "\n" - << "pub_tx_key: " << mixin_tx_pub_key << " and " + << "pub_tx_key: " << mixin_additional_tx_pub_keys[i] << " and " << "prv_view_key" << prv_view_key << endl; continue; } + } - // - vector> output_pub_keys; + // + vector> output_pub_keys; - output_pub_keys = xmreg::get_ouputs_tuple(mixin_tx); + output_pub_keys = xmreg::get_ouputs_tuple(mixin_tx); - mixin_outputs.push_back(mstch::map{ - {"mix_tx_hash" , mixin_tx_hash_str}, - {"mix_tx_pub_key" , mixin_tx_pub_key_str}, - make_pair("found_outputs" , mstch::array{}), - {"has_found_outputs", false} - }); + mixin_outputs.push_back(mstch::map{ + {"mix_tx_hash" , mixin_tx_hash_str}, + {"mix_tx_pub_key" , mixin_tx_pub_key_str}, + make_pair("found_outputs" , mstch::array{}), + {"has_found_outputs", false} + }); - mstch::array& found_outputs = boost::get( - boost::get(mixin_outputs.back())["found_outputs"] - ); + mstch::array& found_outputs = boost::get( + boost::get(mixin_outputs.back())["found_outputs"] + ); - mstch::node& has_found_outputs - = boost::get(mixin_outputs.back())["has_found_outputs"]; + mstch::node& has_found_outputs + = boost::get(mixin_outputs.back())["has_found_outputs"]; - // for each output in mixin tx, find the one from key_image - // and check if its ours. - for (const auto& mix_out: output_pub_keys) - { + // for each output in mixin tx, find the one from key_image + // and check if its ours. + for (const auto& mix_out: output_pub_keys) + { - txout_to_key txout_k = std::get<0>(mix_out); - uint64_t amount = std::get<1>(mix_out); - uint64_t output_idx_in_tx = std::get<2>(mix_out); + txout_to_key txout_k = std::get<0>(mix_out); + uint64_t amount = std::get<1>(mix_out); + uint64_t output_idx_in_tx = std::get<2>(mix_out); - //cout << " - " << pod_to_hex(txout_k.key) << endl; + //cout << " - " << pod_to_hex(txout_k.key) << endl; // // analyze only those output keys // // that were used in mixins @@ -1936,108 +2121,117 @@ namespace xmreg // continue; // } - // get the tx output public key - // that normally would be generated for us, - // if someone had sent us some xmr. - public_key tx_pubkey_generated; + // get the tx output public key + // that normally would be generated for us, + // if someone had sent us some xmr. + public_key tx_pubkey_generated; + + derive_public_key(derivation, + output_idx_in_tx, + address_info.address.m_spend_public_key, + tx_pubkey_generated); - derive_public_key(derivation, + // check if generated public key matches the current output's key + bool mine_output = (txout_k.key == tx_pubkey_generated); + bool with_additional = false; + if (!mine_output && mixin_additional_tx_pub_keys.size() == output_pub_keys.size()) + { + derive_public_key(additional_derivations[output_idx_in_tx], output_idx_in_tx, - address.m_spend_public_key, + address_info.address.m_spend_public_key, tx_pubkey_generated); - - // check if generated public key matches the current output's key - bool mine_output = (txout_k.key == tx_pubkey_generated); + mine_output = (txout_k.key == tx_pubkey_generated); + with_additional = true; + } - if (mine_output && mixin_tx.version == 2) + if (mine_output && mixin_tx.version == 2) + { + // cointbase txs have amounts in plain sight. + // so use amount from ringct, only for non-coinbase txs + if (!is_coinbase(mixin_tx)) { - // cointbase txs have amounts in plain sight. - // so use amount from ringct, only for non-coinbase txs - if (!is_coinbase(mixin_tx)) + // initialize with regular amount + uint64_t rct_amount = amount; + + bool r; + + r = decode_ringct(mixin_tx.rct_signatures, + with_additional ? additional_derivations[output_idx_in_tx] : derivation, + output_idx_in_tx, + mixin_tx.rct_signatures.ecdhInfo[output_idx_in_tx].mask, + rct_amount); + + if (!r) { - // initialize with regular amount - uint64_t rct_amount = amount; + cerr << "show_my_outputs: key images: Cant decode ringCT!" << endl; + } - bool r; + amount = rct_amount; - r = decode_ringct(mixin_tx.rct_signatures, - mixin_tx_pub_key, - prv_view_key, - output_idx_in_tx, - mixin_tx.rct_signatures.ecdhInfo[output_idx_in_tx].mask, - rct_amount); + } // if (mine_output && mixin_tx.version == 2) + } - if (!r) - { - cerr << "show_my_outputs: key images: Cant decode ringCT!" << endl; - } + // makre only + bool output_match = (txout_k.key == output_data.pubkey); + + // mark only first output_match as the "real" one + // due to luck of better method of gussing which output + // is real if two are found in a single input. + output_match = output_match && no_of_output_matches_found == 0; + + // save our mixnin's public keys + found_outputs.push_back(mstch::map { + {"my_public_key" , pod_to_hex(txout_k.key)}, + {"tx_hash" , tx_hash_str}, + {"mine_output" , mine_output}, + {"out_idx" , output_idx_in_tx}, + {"formed_output_pk", out_pub_key_str}, + {"out_in_match" , output_match}, + {"amount" , xmreg::xmr_amount_to_str(amount)} + }); - amount = rct_amount; + //cout << "txout_k.key == output_data.pubkey" << endl; + //cout << pod_to_hex(txout_k.key) << " == " << pod_to_hex(output_data.pubkey) << endl; - } // if (mine_output && mixin_tx.version == 2) - } + if (mine_output) + { - // makre only - bool output_match = (txout_k.key == output_data.pubkey); - - // mark only first output_match as the "real" one - // due to luck of better method of gussing which output - // is real if two are found in a single input. - output_match = output_match && no_of_output_matches_found == 0; - - // save our mixnin's public keys - found_outputs.push_back(mstch::map { - {"my_public_key" , pod_to_hex(txout_k.key)}, - {"tx_hash" , tx_hash_str}, - {"mine_output" , mine_output}, - {"out_idx" , output_idx_in_tx}, - {"formed_output_pk", out_pub_key_str}, - {"out_in_match" , output_match}, - {"amount" , xmreg::xmr_amount_to_str(amount)} - }); - - //cout << "txout_k.key == output_data.pubkey" << endl; - //cout << pod_to_hex(txout_k.key) << " == " << pod_to_hex(output_data.pubkey) << endl; - - if (mine_output) - { + found_something = true; + show_key_images = true; - found_something = true; - show_key_images = true; + // increase sum_mixin_xmr only when + // public key of an outputs used in ring signature, + // matches a public key in a mixin_tx + if (txout_k.key != output_data.pubkey) + { + continue; + } - // increase sum_mixin_xmr only when - // public key of an outputs used in ring signature, - // matches a public key in a mixin_tx - if (txout_k.key != output_data.pubkey) + // sum up only first output matched found in each input + if (no_of_output_matches_found == 0) + { + // for regular txs, just concentrated on outputs + // which have same amount as the key image. + // for ringct its not possible to know for sure amount + // in key image without spend key, so we just use all + // for regular/old txs there must be also a match + // in amounts, not only in output public keys + if (mixin_tx.version < 2 && amount == in_key.amount) { - continue; + sum_mixin_xmr += amount; } - - // sum up only first output matched found in each input - if (no_of_output_matches_found == 0) + else if (mixin_tx.version == 2) // ringct { - // for regular txs, just concentrated on outputs - // which have same amount as the key image. - // for ringct its not possible to know for sure amount - // in key image without spend key, so we just use all - // for regular/old txs there must be also a match - // in amounts, not only in output public keys - if (mixin_tx.version < 2 && amount == in_key.amount) - { - sum_mixin_xmr += amount; - } - else if (mixin_tx.version == 2) // ringct - { - sum_mixin_xmr += amount; - } - - no_of_matched_mixins++; + sum_mixin_xmr += amount; } + no_of_matched_mixins++; + } + - // generate key_image using this output - // just to see how would having spend keys worked + // generate key_image using this output + // just to see how would having spend keys worked // crypto::key_image key_img; // // if (!xmreg::generate_key_image(derivation, @@ -2057,233 +2251,290 @@ namespace xmreg - no_of_output_matches_found++; + no_of_output_matches_found++; - } + } - } // for (const pair& mix_out: txd.output_pub_keys) + } // for (const pair& mix_out: txd.output_pub_keys) - has_found_outputs = !found_outputs.empty(); + has_found_outputs = !found_outputs.empty(); - has_mixin_outputs = found_something; + has_mixin_outputs = found_something; - ++count; + ++count; - } // for (const cryptonote::output_data_t& output_data: mixin_outputs) + } // for (const cryptonote::output_data_t& output_data: mixin_outputs) - } // for (const txin_to_key& in_key: input_key_imgs) + } // for (const txin_to_key& in_key: input_key_imgs) - context.emplace("outputs", outputs); + context.emplace("outputs", outputs); - context["found_our_outputs"] = (sum_xmr > 0); - context["sum_xmr"] = xmreg::xmr_amount_to_str(sum_xmr); + context["found_our_outputs"] = (sum_xmr > 0); + context["sum_xmr"] = xmreg::xmr_amount_to_str(sum_xmr); - context.emplace("inputs", inputs); + context.emplace("inputs", inputs); - context["show_inputs"] = show_key_images; - context["inputs_no"] = static_cast(inputs.size()); - context["sum_mixin_xmr"] = xmreg::xmr_amount_to_str( - sum_mixin_xmr, "{:0.12f}", false); + context["show_inputs"] = show_key_images; + context["inputs_no"] = static_cast(inputs.size()); + context["sum_mixin_xmr"] = xmreg::xmr_amount_to_str( + sum_mixin_xmr, "{:0.12f}", false); - uint64_t possible_spending {0}; + uint64_t possible_spending {0}; - // show spending only if sum of mixins is more than - // what we get + fee, and number of perferctly matched - // mixis is equal to number of inputs - if (sum_mixin_xmr > (sum_xmr + txd.fee) - && no_of_matched_mixins == inputs.size()) - { - // (outcoming - incoming) - fee - possible_spending = (sum_mixin_xmr - sum_xmr) - txd.fee; - } + // show spending only if sum of mixins is more than + // what we get + fee, and number of perferctly matched + // mixis is equal to number of inputs + if (sum_mixin_xmr > (sum_xmr + txd.fee) + && no_of_matched_mixins == inputs.size()) + { + // (outcoming - incoming) - fee + possible_spending = (sum_mixin_xmr - sum_xmr) - txd.fee; + } - context["possible_spending"] = xmreg::xmr_amount_to_str( - possible_spending, "{:0.12f}", false); + context["possible_spending"] = xmreg::xmr_amount_to_str( + possible_spending, "{:0.12f}", false); - add_css_style(context); + add_css_style(context); - // render the page - return mstch::render(template_file["my_outputs"], context); - } + // render the page + return mstch::render(template_file["my_outputs"], context); + } - string - show_prove(string tx_hash_str, - string xmr_address_str, - string tx_prv_key_str, - string domain) - { - string raw_tx_data {""}; // not using it in prove tx. only for outputs + string + show_prove(string tx_hash_str, + string xmr_address_str, + string tx_prv_key_str, + string const& raw_tx_data, + string domain) + { - return show_my_outputs(tx_hash_str, xmr_address_str, - tx_prv_key_str, raw_tx_data, - domain, true); - } + return show_my_outputs(tx_hash_str, xmr_address_str, + tx_prv_key_str, raw_tx_data, + domain, true); + } - string - show_rawtx() - { + string + show_rawtx() + { - // initalise page tempate map with basic info about blockchain - mstch::map context { - {"testnet" , testnet} - }; + // initalise page tempate map with basic info about blockchain + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet} + }; - add_css_style(context); + add_css_style(context); - // render the page - return mstch::render(template_file["rawtx"], context); - } + // render the page + return mstch::render(template_file["rawtx"], context); + } + + string + show_checkrawtx(string raw_tx_data, string action) + { + clean_post_data(raw_tx_data); + + string decoded_raw_tx_data = epee::string_encoding::base64_decode(raw_tx_data); + + //cout << decoded_raw_tx_data << endl; + + const size_t magiclen = strlen(UNSIGNED_TX_PREFIX); - string - show_checkrawtx(string raw_tx_data, string action) + string data_prefix = xmreg::make_printable(decoded_raw_tx_data.substr(0, magiclen)); + + bool unsigned_tx_given {false}; + + if (strncmp(decoded_raw_tx_data.c_str(), UNSIGNED_TX_PREFIX, magiclen) == 0) { - clean_post_data(raw_tx_data); + unsigned_tx_given = true; + } - string decoded_raw_tx_data = epee::string_encoding::base64_decode(raw_tx_data); + // initalize page template context map + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"unsigned_tx_given" , unsigned_tx_given}, + {"have_raw_tx" , true}, + {"has_error" , false}, + {"error_msg" , string {}}, + {"data_prefix" , data_prefix}, + }; - //cout << decoded_raw_tx_data << endl; + context.emplace("txs", mstch::array{}); - const size_t magiclen = strlen(UNSIGNED_TX_PREFIX); + string full_page = template_file["checkrawtx"]; - string data_prefix = xmreg::make_printable(decoded_raw_tx_data.substr(0, magiclen)); + add_css_style(context); - bool unsigned_tx_given {false}; + if (enable_js) + add_js_files(context); - if (strncmp(decoded_raw_tx_data.c_str(), UNSIGNED_TX_PREFIX, magiclen) == 0) - { - unsigned_tx_given = true; - } + if (unsigned_tx_given) + { - // initalize page template context map - mstch::map context { - {"testnet" , testnet}, - {"unsigned_tx_given" , unsigned_tx_given}, - {"have_raw_tx" , true}, - {"has_error" , false}, - {"error_msg" , string {}}, - {"data_prefix" , data_prefix}, - }; + bool r {false}; - context.emplace("txs", mstch::array{}); + string s = decoded_raw_tx_data.substr(magiclen); - string full_page = template_file["checkrawtx"]; + ::tools::wallet2::unsigned_tx_set exported_txs; - add_css_style(context); + try + { + std::istringstream iss(s); + boost::archive::portable_binary_iarchive ar(iss); + ar >> exported_txs; - if (unsigned_tx_given) + r = true; + } + catch (...) { + cerr << "Failed to parse unsigned tx data " << endl; + } - bool r {false}; + if (r) + { + mstch::array& txs = boost::get(context["txs"]); - string s = decoded_raw_tx_data.substr(magiclen); + for (const ::tools::wallet2::tx_construction_data& tx_cd: exported_txs.txes) + { + size_t no_of_sources = tx_cd.sources.size(); - ::tools::wallet2::unsigned_tx_set exported_txs; + const tx_destination_entry& tx_change = tx_cd.change_dts; - try - { - std::istringstream iss(s); - boost::archive::portable_binary_iarchive ar(iss); - ar >> exported_txs; + crypto::hash payment_id = null_hash; + crypto::hash8 payment_id8 = null_hash8; - r = true; - } - catch (...) - { - cerr << "Failed to parse unsigned tx data " << endl; - } + get_payment_id(tx_cd.extra, payment_id, payment_id8); - if (r) - { - mstch::array& txs = boost::get(context["txs"]); + // payments id. both normal and encrypted (payment_id8) + string pid_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", payment_id)); + string pid8_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", payment_id8)); + + + mstch::map tx_cd_data { + {"no_of_sources" , static_cast(no_of_sources)}, + {"use_rct" , tx_cd.use_rct}, + {"change_amount" , xmreg::xmr_amount_to_str(tx_change.amount)}, + {"has_payment_id" , (payment_id != null_hash)}, + {"has_payment_id8" , (payment_id8 != null_hash8)}, + {"payment_id" , pid_str}, + {"payment_id8" , pid8_str}, + }; + tx_cd_data.emplace("dest_sources" , mstch::array{}); + tx_cd_data.emplace("dest_infos" , mstch::array{}); + + mstch::array& dest_sources = boost::get(tx_cd_data["dest_sources"]); + mstch::array& dest_infos = boost::get(tx_cd_data["dest_infos"]); - for (const ::tools::wallet2::tx_construction_data& tx_cd: exported_txs.txes) + for (const tx_destination_entry& a_dest: tx_cd.splitted_dsts) { - size_t no_of_sources = tx_cd.sources.size(); + mstch::map dest_info { + {"dest_address" , get_account_address_as_str( + nettype, a_dest.is_subaddress, a_dest.addr)}, + {"dest_amount" , xmreg::xmr_amount_to_str(a_dest.amount)} + }; - const tx_destination_entry& tx_change = tx_cd.change_dts; + dest_infos.push_back(dest_info); + } - crypto::hash payment_id = null_hash; - crypto::hash8 payment_id8 = null_hash8; + vector> mixin_timestamp_groups; + vector real_output_indices; - get_payment_id(tx_cd.extra, payment_id, payment_id8); + uint64_t sum_outputs_amounts {0}; - // payments id. both normal and encrypted (payment_id8) - string pid_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", payment_id)); - string pid8_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", payment_id8)); + for (size_t i = 0; i < no_of_sources; ++i) + { + const tx_source_entry& tx_source = tx_cd.sources.at(i); - mstch::map tx_cd_data { - {"no_of_sources" , static_cast(no_of_sources)}, - {"use_rct" , tx_cd.use_rct}, - {"change_amount" , xmreg::xmr_amount_to_str(tx_change.amount)}, - {"has_payment_id" , (payment_id != null_hash)}, - {"has_payment_id8" , (payment_id8 != null_hash8)}, - {"payment_id" , pid_str}, - {"payment_id8" , pid8_str}, + mstch::map single_dest_source { + {"output_amount" , xmreg::xmr_amount_to_str(tx_source.amount)}, + {"real_output" , static_cast(tx_source.real_output)}, + {"real_out_tx_key" , pod_to_hex(tx_source.real_out_tx_key)}, + {"real_output_in_tx_index" , static_cast(tx_source.real_output_in_tx_index)}, }; - tx_cd_data.emplace("dest_sources" , mstch::array{}); - tx_cd_data.emplace("dest_infos" , mstch::array{}); + single_dest_source.emplace("outputs", mstch::array{}); + + sum_outputs_amounts += tx_source.amount; + + //cout << "tx_source.real_output: " << tx_source.real_output << endl; + //cout << "tx_source.real_out_tx_key: " << tx_source.real_out_tx_key << endl; + //cout << "tx_source.real_output_in_tx_index: " << tx_source.real_output_in_tx_index << endl; + + uint64_t index_of_real_output = tx_source.outputs[tx_source.real_output].first; - mstch::array& dest_sources = boost::get(tx_cd_data["dest_sources"]); - mstch::array& dest_infos = boost::get(tx_cd_data["dest_infos"]); + tx_out_index real_toi; + + uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount); - for (const tx_destination_entry& a_dest: tx_cd.splitted_dsts) + try { - mstch::map dest_info { - {"dest_address" , get_account_address_as_str(testnet, a_dest.addr)}, - {"dest_amount" , xmreg::xmr_amount_to_str(a_dest.amount)} - }; + // get tx of the real output + real_toi = core_storage->get_db() + .get_output_tx_and_index(tx_source_amount, + index_of_real_output); + } + catch (const OUTPUT_DNE& e) + { + + string out_msg = fmt::format( + "Output with amount {:d} and index {:d} does not exist!", + tx_source_amount, index_of_real_output + ); + + cerr << out_msg << endl; - dest_infos.push_back(dest_info); + return string(out_msg); } - vector> mixin_timestamp_groups; - vector real_output_indices; - uint64_t sum_outputs_amounts {0}; - for (size_t i = 0; i < no_of_sources; ++i) + transaction real_source_tx; + + if (!mcore->get_tx(real_toi.first, real_source_tx)) { + cerr << "Cant get tx in blockchain: " << real_toi.first << endl; + return string("Cant get tx: " + pod_to_hex(real_toi.first)); + } + + tx_details real_txd = get_tx_details(real_source_tx); + + real_output_indices.push_back(tx_source.real_output); - const tx_source_entry& tx_source = tx_cd.sources.at(i); + public_key real_out_pub_key = real_txd.output_pub_keys[tx_source.real_output_in_tx_index].first.key; - mstch::map single_dest_source { - {"output_amount" , xmreg::xmr_amount_to_str(tx_source.amount)}, - {"real_output" , static_cast(tx_source.real_output)}, - {"real_out_tx_key" , pod_to_hex(tx_source.real_out_tx_key)}, - {"real_output_in_tx_index" , static_cast(tx_source.real_output_in_tx_index)}, - }; - single_dest_source.emplace("outputs", mstch::array{}); + //cout << "real_txd.hash: " << pod_to_hex(real_txd.hash) << endl; + //cout << "real_txd.pk: " << pod_to_hex(real_txd.pk) << endl; + //cout << "real_out_pub_key: " << pod_to_hex(real_out_pub_key) << endl; - sum_outputs_amounts += tx_source.amount; + mstch::array& outputs = boost::get(single_dest_source["outputs"]); - //cout << "tx_source.real_output: " << tx_source.real_output << endl; - //cout << "tx_source.real_out_tx_key: " << tx_source.real_out_tx_key << endl; - //cout << "tx_source.real_output_in_tx_index: " << tx_source.real_output_in_tx_index << endl; + vector mixin_timestamps; - uint64_t index_of_real_output = tx_source.outputs[tx_source.real_output].first; + size_t output_i {0}; - tx_out_index real_toi; + for(const tx_source_entry::output_entry& oe: tx_source.outputs) + { - uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount); + tx_out_index toi; try { + // get tx of the real output - real_toi = core_storage->get_db() - .get_output_tx_and_index(tx_source_amount, - index_of_real_output); + toi = core_storage->get_db() + .get_output_tx_and_index(tx_source_amount, oe.first); } - catch (const OUTPUT_DNE& e) + catch (OUTPUT_DNE& e) { string out_msg = fmt::format( "Output with amount {:d} and index {:d} does not exist!", - tx_source_amount, index_of_real_output + tx_source_amount, oe.first ); cerr << out_msg << endl; @@ -2291,996 +2542,1000 @@ namespace xmreg return string(out_msg); } + transaction tx; - - transaction real_source_tx; - - if (!mcore->get_tx(real_toi.first, real_source_tx)) + if (!mcore->get_tx(toi.first, tx)) { - cerr << "Cant get tx in blockchain: " << real_toi.first << endl; - return string("Cant get tx: " + pod_to_hex(real_toi.first)); + cerr << "Cant get tx in blockchain: " << toi.first + << ". \n Check mempool now" << endl; + // tx is nowhere to be found :-( + return string("Cant get tx: " + pod_to_hex(toi.first)); } - tx_details real_txd = get_tx_details(real_source_tx); + tx_details txd = get_tx_details(tx); - real_output_indices.push_back(tx_source.real_output); + public_key out_pub_key = txd.output_pub_keys[toi.second].first.key; - public_key real_out_pub_key = real_txd.output_pub_keys[tx_source.real_output_in_tx_index].first.key; - //cout << "real_txd.hash: " << pod_to_hex(real_txd.hash) << endl; - //cout << "real_txd.pk: " << pod_to_hex(real_txd.pk) << endl; - //cout << "real_out_pub_key: " << pod_to_hex(real_out_pub_key) << endl; + // get block cointaining this tx + block blk; - mstch::array& outputs = boost::get(single_dest_source["outputs"]); - - vector mixin_timestamps; - - size_t output_i {0}; - - for(const tx_source_entry::output_entry& oe: tx_source.outputs) + if (!mcore->get_block_by_height(txd.blk_height, blk)) { + cerr << "Cant get block: " << txd.blk_height << endl; + return string("Cant get block: " + to_string(txd.blk_height)); + } - tx_out_index toi; + pair age = get_age(server_timestamp, blk.timestamp); - try - { + mstch::map single_output { + {"out_index" , oe.first}, + {"tx_hash" , pod_to_hex(txd.hash)}, + {"out_pub_key" , pod_to_hex(out_pub_key)}, + {"ctkey" , pod_to_hex(oe.second)}, + {"output_age" , age.first}, + {"is_real" , (out_pub_key == real_out_pub_key)} + }; - // get tx of the real output - toi = core_storage->get_db() - .get_output_tx_and_index(tx_source_amount, oe.first); - } - catch (OUTPUT_DNE& e) - { + single_dest_source.insert({"age_format" , age.second}); - string out_msg = fmt::format( - "Output with amount {:d} and index {:d} does not exist!", - tx_source_amount, oe.first - ); + outputs.push_back(single_output); - cerr << out_msg << endl; + mixin_timestamps.push_back(blk.timestamp); - return string(out_msg); - } + ++output_i; - transaction tx; + } // for(const tx_source_entry::output_entry& oe: tx_source.outputs) - if (!mcore->get_tx(toi.first, tx)) - { - cerr << "Cant get tx in blockchain: " << toi.first - << ". \n Check mempool now" << endl; - // tx is nowhere to be found :-( - return string("Cant get tx: " + pod_to_hex(toi.first)); - } + dest_sources.push_back(single_dest_source); - tx_details txd = get_tx_details(tx); + mixin_timestamp_groups.push_back(mixin_timestamps); - public_key out_pub_key = txd.output_pub_keys[toi.second].first.key; + } // for (size_t i = 0; i < no_of_sources; ++i) + tx_cd_data.insert({"sum_outputs_amounts" , + xmreg::xmr_amount_to_str(sum_outputs_amounts)}); - // get block cointaining this tx - block blk; - if (!mcore->get_block_by_height(txd.blk_height, blk)) - { - cerr << "Cant get block: " << txd.blk_height << endl; - return string("Cant get block: " + to_string(txd.blk_height)); - } + uint64_t min_mix_timestamp; + uint64_t max_mix_timestamp; - pair age = get_age(server_timestamp, blk.timestamp); + pair mixins_timescales + = construct_mstch_mixin_timescales( + mixin_timestamp_groups, + min_mix_timestamp, + max_mix_timestamp + ); - mstch::map single_output { - {"out_index" , oe.first}, - {"tx_hash" , pod_to_hex(txd.hash)}, - {"out_pub_key" , pod_to_hex(out_pub_key)}, - {"ctkey" , pod_to_hex(oe.second)}, - {"output_age" , age.first}, - {"is_real" , (out_pub_key == real_out_pub_key)} - }; + tx_cd_data.emplace("timescales", mixins_timescales.first); + tx_cd_data["min_mix_time"] = xmreg::timestamp_to_str_gm(min_mix_timestamp); + tx_cd_data["max_mix_time"] = xmreg::timestamp_to_str_gm(max_mix_timestamp); + tx_cd_data["timescales_scale"] = fmt::format("{:0.2f}", + mixins_timescales.second + / 3600.0 / 24.0); // in days - single_dest_source.insert({"age_format" , age.second}); + // mark real mixing in the mixins timescale graph + mark_real_mixins_on_timescales(real_output_indices, tx_cd_data); - outputs.push_back(single_output); + txs.push_back(tx_cd_data); - mixin_timestamps.push_back(blk.timestamp); + } // for (const ::tools::wallet2::tx_construction_data& tx_cd: exported_txs.txes) + } + else + { + cerr << "deserialization of unsigned tx data NOT successful" << endl; + return string("deserialization of unsigned tx data NOT successful. " + "Maybe its not base64 encoded?"); + } + } // if (unsigned_tx_given) + else + { + // if raw data is not unsigined tx, then assume it is signed tx - ++output_i; + const size_t magiclen = strlen(SIGNED_TX_PREFIX); - } // for(const tx_source_entry::output_entry& oe: tx_source.outputs) + string data_prefix = xmreg::make_printable(decoded_raw_tx_data.substr(0, magiclen)); - dest_sources.push_back(single_dest_source); + if (strncmp(decoded_raw_tx_data.c_str(), SIGNED_TX_PREFIX, magiclen) != 0) + { - mixin_timestamp_groups.push_back(mixin_timestamps); + // ok, so its not signed tx data. but maybe it is raw tx data + // used in rpc call "/sendrawtransaction". This is for example + // used in mymonero and openmonero projects. - } // for (size_t i = 0; i < no_of_sources; ++i) + // to check this, first we need to encode data back to base64. + // the reason is that txs submited to "/sendrawtransaction" + // are not base64, and we earlier always asume it is base64. - tx_cd_data.insert({"sum_outputs_amounts" , - xmreg::xmr_amount_to_str(sum_outputs_amounts)}); + // string reencoded_raw_tx_data = epee::string_encoding::base64_decode(raw_tx_data); + //cout << "raw_tx_data: " << raw_tx_data << endl; - uint64_t min_mix_timestamp; - uint64_t max_mix_timestamp; + cryptonote::blobdata tx_data_blob; - pair mixins_timescales - = construct_mstch_mixin_timescales( - mixin_timestamp_groups, - min_mix_timestamp, - max_mix_timestamp - ); + if (!epee::string_tools::parse_hexstr_to_binbuff(raw_tx_data, tx_data_blob)) + { + string msg = fmt::format("The data is neither unsigned, signed tx or raw tx! " + "Its prefix is: {:s}", + data_prefix); - tx_cd_data.emplace("timescales", mixins_timescales.first); - tx_cd_data["min_mix_time"] = xmreg::timestamp_to_str_gm(min_mix_timestamp); - tx_cd_data["max_mix_time"] = xmreg::timestamp_to_str_gm(max_mix_timestamp); - tx_cd_data["timescales_scale"] = fmt::format("{:0.2f}", - mixins_timescales.second - / 3600.0 / 24.0); // in days + cout << msg << endl; - // mark real mixing in the mixins timescale graph - mark_real_mixins_on_timescales(real_output_indices, tx_cd_data); + return string(msg); + } - txs.push_back(tx_cd_data); + crypto::hash tx_hash_from_blob; + crypto::hash tx_prefix_hash_from_blob; + cryptonote::transaction tx_from_blob; - } // for (const ::tools::wallet2::tx_construction_data& tx_cd: exported_txs.txes) - } - else + if (!cryptonote::parse_and_validate_tx_from_blob(tx_data_blob, + tx_from_blob, + tx_hash_from_blob, + tx_prefix_hash_from_blob)) { - cerr << "deserialization of unsigned tx data NOT successful" << endl; - return string("deserialization of unsigned tx data NOT successful. " - "Maybe its not base64 encoded?"); - } - } // if (unsigned_tx_given) - else - { - // if raw data is not unsigined tx, then assume it is signed tx + string error_msg = fmt::format("failed to validate transaction"); - const size_t magiclen = strlen(SIGNED_TX_PREFIX); + context["has_error"] = true; + context["error_msg"] = error_msg; - string data_prefix = xmreg::make_printable(decoded_raw_tx_data.substr(0, magiclen)); + return mstch::render(full_page, context); + } - if (strncmp(decoded_raw_tx_data.c_str(), SIGNED_TX_PREFIX, magiclen) != 0) - { + //cout << "tx_from_blob.vout.size(): " << tx_from_blob.vout.size() << endl; - // ok, so its not signed tx data. but maybe it is raw tx data - // used in rpc call "/sendrawtransaction". This is for example - // used in mymonero and openmonero projects. + // tx has been correctly deserialized. So + // we just dispaly it. We dont have any information about real mixins, etc, + // so there is not much more we can do with tx data. - // to check this, first we need to encode data back to base64. - // the reason is that txs submited to "/sendrawtransaction" - // are not base64, and we earlier always asume it is base64. + mstch::map tx_context = construct_tx_context(tx_from_blob); - // string reencoded_raw_tx_data = epee::string_encoding::base64_decode(raw_tx_data); + if (boost::get(tx_context["has_error"])) + { + return boost::get(tx_context["error_msg"]); + } - //cout << "raw_tx_data: " << raw_tx_data << endl; + // this will be stored in html for for checking outputs + // we need this data if we want to use "Decode outputs" + // to see which outputs are ours, and decode amounts in ringct txs + tx_context["raw_tx_data"] = raw_tx_data; + tx_context["show_more_details_link"] = false; - cryptonote::blobdata tx_data_blob; + context["data_prefix"] = string("none as this is pure raw tx data"); + context["tx_json"] = obj_to_json_str(tx_from_blob); - if (!epee::string_tools::parse_hexstr_to_binbuff(raw_tx_data, tx_data_blob)) - { - string msg = fmt::format("The data is neither unsigned, signed tx or raw tx! " - "Its prefix is: {:s}", - data_prefix); + context.emplace("txs" , mstch::array{}); - cout << msg << endl; + boost::get(context["txs"]).push_back(tx_context); - return string(msg); - } + map partials { + {"tx_details", template_file["tx_details"]}, + }; - crypto::hash tx_hash_from_blob; - crypto::hash tx_prefix_hash_from_blob; - cryptonote::transaction tx_from_blob; + add_css_style(context); - if (!cryptonote::parse_and_validate_tx_from_blob(tx_data_blob, - tx_from_blob, - tx_hash_from_blob, - tx_prefix_hash_from_blob)) - { - string error_msg = fmt::format("failed to validate transaction"); + if (enable_js) + add_js_files(context); - context["has_error"] = true; - context["error_msg"] = error_msg; + // render the page + return mstch::render(template_file["checkrawtx"], context, partials); - return mstch::render(full_page, context); - } + } // if (strncmp(decoded_raw_tx_data.c_str(), SIGNED_TX_PREFIX, magiclen) != 0) - //cout << "tx_from_blob.vout.size(): " << tx_from_blob.vout.size() << endl; + context["data_prefix"] = data_prefix; - // tx has been correctly deserialized. So - // we just dispaly it. We dont have any information about real mixins, etc, - // so there is not much more we can do with tx data. + bool r {false}; - mstch::map tx_context = construct_tx_context(tx_from_blob); + string s = decoded_raw_tx_data.substr(magiclen); - if (boost::get(tx_context["has_error"])) - { - return boost::get(tx_context["error_msg"]); - } + ::tools::wallet2::signed_tx_set signed_txs; - // this will be stored in html for for checking outputs - // we need this data if we want to use "Decode outputs" - // to see which outputs are ours, and decode amounts in ringct txs - tx_context["raw_tx_data"] = raw_tx_data; - tx_context["show_more_details_link"] = false; + try + { + std::istringstream iss(s); + boost::archive::portable_binary_iarchive ar(iss); + ar >> signed_txs; - context["data_prefix"] = string("none as this is pure raw tx data"); - context["tx_json"] = obj_to_json_str(tx_from_blob); + r = true; + } + catch (...) + { + cerr << "Failed to parse signed tx data " << endl; + } - context.emplace("txs" , mstch::array{}); + if (!r) + { + cerr << "deserialization of signed tx data NOT successful" << endl; + return string("deserialization of signed tx data NOT successful. " + "Maybe its not base64 encoded?"); + } - boost::get(context["txs"]).push_back(tx_context); + std::vector ptxs = signed_txs.ptx; - map partials { - {"tx_details", template_file["tx_details"]}, - }; + context.insert({"txs", mstch::array{}}); - add_css_style(context); + for (tools::wallet2::pending_tx& ptx: ptxs) + { + mstch::map tx_context = construct_tx_context(ptx.tx, 1); - // render the page - return mstch::render(template_file["checkrawtx"], context, partials); + if (boost::get(tx_context["has_error"])) + { + return boost::get(tx_context["error_msg"]); + } - } // if (strncmp(decoded_raw_tx_data.c_str(), SIGNED_TX_PREFIX, magiclen) != 0) + tx_context["tx_prv_key"] = fmt::format("{:s}", ptx.tx_key); - context["data_prefix"] = data_prefix; + mstch::array destination_addresses; + vector real_ammounts; + uint64_t outputs_xmr_sum {0}; - bool r {false}; + // destiantion address for this tx + for (tx_destination_entry& a_dest: ptx.construction_data.splitted_dsts) + { + //stealth_address_amount.insert({dest.addr, dest.amount}); + //cout << get_account_address_as_str(testnet, a_dest.addr) << endl; + //address_amounts.push_back(a_dest.amount); + + destination_addresses.push_back( + mstch::map { + {"dest_address" , get_account_address_as_str( + nettype, a_dest.is_subaddress, a_dest.addr)}, + {"dest_amount" , xmreg::xmr_amount_to_str(a_dest.amount)}, + {"is_this_change" , false} + } + ); - string s = decoded_raw_tx_data.substr(magiclen); + outputs_xmr_sum += a_dest.amount; - ::tools::wallet2::signed_tx_set signed_txs; + real_ammounts.push_back(a_dest.amount); + } - try + // get change address and amount info + if (ptx.construction_data.change_dts.amount > 0) { - std::istringstream iss(s); - boost::archive::portable_binary_iarchive ar(iss); - ar >> signed_txs; + destination_addresses.push_back( + mstch::map { + {"dest_address" , get_account_address_as_str( + nettype, ptx.construction_data.change_dts.is_subaddress, ptx.construction_data.change_dts.addr)}, + {"dest_amount" , + xmreg::xmr_amount_to_str(ptx.construction_data.change_dts.amount)}, + {"is_this_change" , true} + } + ); - r = true; - } - catch (...) - { - cerr << "Failed to parse signed tx data " << endl; - } + real_ammounts.push_back(ptx.construction_data.change_dts.amount); + }; - if (!r) - { - cerr << "deserialization of signed tx data NOT successful" << endl; - return string("deserialization of signed tx data NOT successful. " - "Maybe its not base64 encoded?"); - } + tx_context["outputs_xmr_sum"] = xmreg::xmr_amount_to_str(outputs_xmr_sum); - std::vector ptxs = signed_txs.ptx; + tx_context.insert({"dest_infos", destination_addresses}); - context.insert({"txs", mstch::array{}}); + // get reference to inputs array created of the tx + mstch::array& outputs = boost::get(tx_context["outputs"]); - for (tools::wallet2::pending_tx& ptx: ptxs) + // show real output amount for ringct outputs. + // otherwise its only 0.000000000 + for (size_t i = 0; i < outputs.size(); ++i) { - mstch::map tx_context = construct_tx_context(ptx.tx, 1); + mstch::map& output_map = boost::get(outputs.at(i)); - if (boost::get(tx_context["has_error"])) - { - return boost::get(tx_context["error_msg"]); - } + string& out_amount_str = boost::get(output_map["amount"]); - tx_context["tx_prv_key"] = fmt::format("{:s}", ptx.tx_key); + //cout << boost::get(output_map["out_pub_key"]) + // <<", " << out_amount_str << endl; - mstch::array destination_addresses; - vector real_ammounts; - uint64_t outputs_xmr_sum {0}; + uint64_t output_amount; - // destiantion address for this tx - for (tx_destination_entry& a_dest: ptx.construction_data.splitted_dsts) + if (parse_amount(output_amount, out_amount_str)) { - //stealth_address_amount.insert({dest.addr, dest.amount}); - //cout << get_account_address_as_str(testnet, a_dest.addr) << endl; - //address_amounts.push_back(a_dest.amount); - - destination_addresses.push_back( - mstch::map { - {"dest_address" , get_account_address_as_str(testnet, a_dest.addr)}, - {"dest_amount" , xmreg::xmr_amount_to_str(a_dest.amount)}, - {"is_this_change" , false} - } - ); - - outputs_xmr_sum += a_dest.amount; - - real_ammounts.push_back(a_dest.amount); + if (output_amount == 0) + { + out_amount_str = xmreg::xmr_amount_to_str(real_ammounts.at(i)); + } } + } - // get change address and amount info - if (ptx.construction_data.change_dts.amount > 0) - { - destination_addresses.push_back( - mstch::map { - {"dest_address" , get_account_address_as_str(testnet, ptx.construction_data.change_dts.addr)}, - {"dest_amount" , xmreg::xmr_amount_to_str(ptx.construction_data.change_dts.amount)}, - {"is_this_change" , true} - } - ); + // get public keys of real outputs + vector real_output_pub_keys; + vector real_output_indices; + vector real_amounts; - real_ammounts.push_back(ptx.construction_data.change_dts.amount); - }; + uint64_t inputs_xmr_sum {0}; + + for (const tx_source_entry& tx_source: ptx.construction_data.sources) + { + transaction real_source_tx; - tx_context["outputs_xmr_sum"] = xmreg::xmr_amount_to_str(outputs_xmr_sum); + uint64_t index_of_real_output = tx_source.outputs[tx_source.real_output].first; - tx_context.insert({"dest_infos", destination_addresses}); + uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount); - // get reference to inputs array created of the tx - mstch::array& outputs = boost::get(tx_context["outputs"]); + tx_out_index real_toi; - // show real output amount for ringct outputs. - // otherwise its only 0.000000000 - for (size_t i = 0; i < outputs.size(); ++i) + try + { + // get tx of the real output + real_toi = core_storage->get_db() + .get_output_tx_and_index(tx_source_amount, index_of_real_output); + } + catch (const OUTPUT_DNE& e) { - mstch::map& output_map = boost::get(outputs.at(i)); - string& out_amount_str = boost::get(output_map["amount"]); + string out_msg = fmt::format( + "Output with amount {:d} and index {:d} does not exist!", + tx_source_amount, index_of_real_output + ); - //cout << boost::get(output_map["out_pub_key"]) - // <<", " << out_amount_str << endl; + cerr << out_msg << endl; - uint64_t output_amount; + return string(out_msg); + } - if (parse_amount(output_amount, out_amount_str)) - { - if (output_amount == 0) - { - out_amount_str = xmreg::xmr_amount_to_str(real_ammounts.at(i)); - } - } + if (!mcore->get_tx(real_toi.first, real_source_tx)) + { + cerr << "Cant get tx in blockchain: " << real_toi.first << endl; + return string("Cant get tx: " + pod_to_hex(real_toi.first)); } - // get public keys of real outputs - vector real_output_pub_keys; - vector real_output_indices; - vector real_amounts; + tx_details real_txd = get_tx_details(real_source_tx); - uint64_t inputs_xmr_sum {0}; + public_key real_out_pub_key + = real_txd.output_pub_keys[tx_source.real_output_in_tx_index].first.key; - for (const tx_source_entry& tx_source: ptx.construction_data.sources) - { - transaction real_source_tx; + real_output_pub_keys.push_back( + REMOVE_HASH_BRAKETS(fmt::format("{:s}",real_out_pub_key)) + ); - uint64_t index_of_real_output = tx_source.outputs[tx_source.real_output].first; + real_output_indices.push_back(tx_source.real_output); + real_amounts.push_back(tx_source.amount); - uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount); + inputs_xmr_sum += tx_source.amount; + } - tx_out_index real_toi; + // mark that we have signed tx data for use in mstch + tx_context["have_raw_tx"] = true; - try - { - // get tx of the real output - real_toi = core_storage->get_db() - .get_output_tx_and_index(tx_source_amount, index_of_real_output); - } - catch (const OUTPUT_DNE& e) - { + // provide total mount of inputs xmr + tx_context["inputs_xmr_sum"] = xmreg::xmr_amount_to_str(inputs_xmr_sum); - string out_msg = fmt::format( - "Output with amount {:d} and index {:d} does not exist!", - tx_source_amount, index_of_real_output - ); + // get reference to inputs array created of the tx + mstch::array& inputs = boost::get(tx_context["inputs"]); - cerr << out_msg << endl; + uint64_t input_idx {0}; - return string(out_msg); - } + // mark which mixin is real in each input's mstch context + for (mstch::node& input_node: inputs) + { - if (!mcore->get_tx(real_toi.first, real_source_tx)) - { - cerr << "Cant get tx in blockchain: " << real_toi.first << endl; - return string("Cant get tx: " + pod_to_hex(real_toi.first)); - } + mstch::map& input_map = boost::get(input_node); - tx_details real_txd = get_tx_details(real_source_tx); + // show input amount + string& amount = boost::get( + boost::get(input_node)["amount"] + ); - public_key real_out_pub_key - = real_txd.output_pub_keys[tx_source.real_output_in_tx_index].first.key; + amount = xmreg::xmr_amount_to_str(real_amounts.at(input_idx)); - real_output_pub_keys.push_back( - REMOVE_HASH_BRAKETS(fmt::format("{:s}",real_out_pub_key)) - ); + // check if key images are spend or not - real_output_indices.push_back(tx_source.real_output); - real_amounts.push_back(tx_source.amount); + string& in_key_img_str = boost::get( + boost::get(input_node)["in_key_img"] + ); + + key_image key_imgage; - inputs_xmr_sum += tx_source.amount; + if (epee::string_tools::hex_to_pod(in_key_img_str, key_imgage)) + { + input_map["already_spent"] = core_storage->get_db().has_key_image(key_imgage); } - // mark that we have signed tx data for use in mstch - tx_context["have_raw_tx"] = true; + // mark real mixings - // provide total mount of inputs xmr - tx_context["inputs_xmr_sum"] = xmreg::xmr_amount_to_str(inputs_xmr_sum); + mstch::array& mixins = boost::get( + boost::get(input_node)["mixins"] + ); - // get reference to inputs array created of the tx - mstch::array& inputs = boost::get(tx_context["inputs"]); + for (mstch::node& mixin_node: mixins) + { + mstch::map& mixin = boost::get(mixin_node); - uint64_t input_idx {0}; + string mix_pub_key_str = boost::get(mixin["mix_pub_key"]); - // mark which mixin is real in each input's mstch context - for (mstch::node& input_node: inputs) - { + //cout << mix_pub_key_str << endl; - mstch::map& input_map = boost::get(input_node); + if (std::find( + real_output_pub_keys.begin(), + real_output_pub_keys.end(), + mix_pub_key_str) != real_output_pub_keys.end()) + { + mixin["mix_is_it_real"] = true; + } + } - // show input amount - string& amount = boost::get( - boost::get(input_node)["amount"] - ); + ++input_idx; + } - amount = xmreg::xmr_amount_to_str(real_amounts.at(input_idx)); + // mark real mixing in the mixins timescale graph + mark_real_mixins_on_timescales(real_output_indices, tx_context); - // check if key images are spend or not + boost::get(context["txs"]).push_back(tx_context); + } - string& in_key_img_str = boost::get( - boost::get(input_node)["in_key_img"] - ); + } - key_image key_imgage; - if (epee::string_tools::hex_to_pod(in_key_img_str, key_imgage)) - { - input_map["already_spent"] = core_storage->get_db().has_key_image(key_imgage); - } + map partials { + {"tx_details", template_file["tx_details"]}, + }; - // mark real mixings + // render the page + return mstch::render(full_page, context, partials); + } - mstch::array& mixins = boost::get( - boost::get(input_node)["mixins"] - ); + string + show_pushrawtx(string raw_tx_data, string action) + { + clean_post_data(raw_tx_data); + + // initalize page template context map + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"have_raw_tx" , true}, + {"has_error" , false}, + {"error_msg" , string {}}, + }; - for (mstch::node& mixin_node: mixins) - { - mstch::map& mixin = boost::get(mixin_node); + // add header and footer + string full_page = template_file["pushrawtx"]; - string mix_pub_key_str = boost::get(mixin["mix_pub_key"]); + add_css_style(context); - //cout << mix_pub_key_str << endl; + std::vector ptx_vector; - if (std::find( - real_output_pub_keys.begin(), - real_output_pub_keys.end(), - mix_pub_key_str) != real_output_pub_keys.end()) - { - mixin["mix_is_it_real"] = true; - } - } + // first try reading raw_tx_data as a raw hex string + std::string tx_blob; + cryptonote::transaction parsed_tx; + crypto::hash parsed_tx_hash, parsed_tx_prefixt_hash; + if (epee::string_tools::parse_hexstr_to_binbuff(raw_tx_data, tx_blob) && parse_and_validate_tx_from_blob(tx_blob, parsed_tx, parsed_tx_hash, parsed_tx_prefixt_hash)) + { + ptx_vector.push_back({}); + ptx_vector.back().tx = parsed_tx; + } + // if failed, treat raw_tx_data as base64 encoding of signed_monero_tx + else + { + string decoded_raw_tx_data = epee::string_encoding::base64_decode(raw_tx_data); - ++input_idx; - } + const size_t magiclen = strlen(SIGNED_TX_PREFIX); - // mark real mixing in the mixins timescale graph - mark_real_mixins_on_timescales(real_output_indices, tx_context); + string data_prefix = xmreg::make_printable(decoded_raw_tx_data.substr(0, magiclen)); - boost::get(context["txs"]).push_back(tx_context); - } + context["data_prefix"] = data_prefix; + + if (strncmp(decoded_raw_tx_data.c_str(), SIGNED_TX_PREFIX, magiclen) != 0) + { + string error_msg = fmt::format("The data does not appear to be signed raw tx! Data prefix: {:s}", + data_prefix); + + context["has_error"] = true; + context["error_msg"] = error_msg; + return mstch::render(full_page, context); } - map partials { - {"tx_details", template_file["tx_details"]}, - }; + if (this->enable_pusher == false) + { + string error_msg = fmt::format( + "Pushing disabled!\n " + "Run explorer with --enable-pusher flag to enable it."); - // render the page - return mstch::render(full_page, context, partials); - } + context["has_error"] = true; + context["error_msg"] = error_msg; - string - show_pushrawtx(string raw_tx_data, string action) - { - clean_post_data(raw_tx_data); + return mstch::render(full_page, context); + } - // initalize page template context map - mstch::map context { - {"testnet" , testnet}, - {"have_raw_tx" , true}, - {"has_error" , false}, - {"error_msg" , string {}}, - }; + bool r {false}; - // add header and footer - string full_page = template_file["pushrawtx"]; + string s = decoded_raw_tx_data.substr(magiclen); - add_css_style(context); + ::tools::wallet2::signed_tx_set signed_txs; - std::vector ptx_vector; + try + { + std::istringstream iss(s); + boost::archive::portable_binary_iarchive ar(iss); + ar >> signed_txs; - // first try reading raw_tx_data as a raw hex string - std::string tx_blob; - cryptonote::transaction parsed_tx; - crypto::hash parsed_tx_hash, parsed_tx_prefixt_hash; - if (epee::string_tools::parse_hexstr_to_binbuff(raw_tx_data, tx_blob) && parse_and_validate_tx_from_blob(tx_blob, parsed_tx, parsed_tx_hash, parsed_tx_prefixt_hash)) + r = true; + } + catch (...) { - ptx_vector.push_back({}); - ptx_vector.back().tx = parsed_tx; + cerr << "Failed to parse signed tx data " << endl; } - // if failed, treat raw_tx_data as base64 encoding of signed_monero_tx - else + + + if (!r) { - string decoded_raw_tx_data = epee::string_encoding::base64_decode(raw_tx_data); + string error_msg = fmt::format("Deserialization of signed tx data NOT successful! " + "Maybe its not base64 encoded?"); - const size_t magiclen = strlen(SIGNED_TX_PREFIX); + context["has_error"] = true; + context["error_msg"] = error_msg; - string data_prefix = xmreg::make_printable(decoded_raw_tx_data.substr(0, magiclen)); + return mstch::render(full_page, context); + } - context["data_prefix"] = data_prefix; + ptx_vector = signed_txs.ptx; + } - if (strncmp(decoded_raw_tx_data.c_str(), SIGNED_TX_PREFIX, magiclen) != 0) - { - string error_msg = fmt::format("The data does not appear to be signed raw tx! Data prefix: {:s}", - data_prefix); + context.emplace("txs", mstch::array{}); - context["has_error"] = true; - context["error_msg"] = error_msg; + mstch::array& txs = boost::get(context["txs"]); - return mstch::render(full_page, context); - } + // actually commit the transactions + while (!ptx_vector.empty()) + { + tools::wallet2::pending_tx& ptx = ptx_vector.back(); - if (this->enable_pusher == false) - { - string error_msg = fmt::format( - "Pushing disabled!\n " - "Run explorer with --enable-pusher flag to enable it."); + tx_details txd = get_tx_details(ptx.tx); - context["has_error"] = true; - context["error_msg"] = error_msg; + string tx_hash_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", txd.hash)); - return mstch::render(full_page, context); - } + mstch::map tx_cd_data { + {"tx_hash" , tx_hash_str} + }; - bool r {false}; + // check in mempool already contains tx to be submited + vector found_mempool_txs; - string s = decoded_raw_tx_data.substr(magiclen); + search_mempool(txd.hash, found_mempool_txs); - ::tools::wallet2::signed_tx_set signed_txs; + if (!found_mempool_txs.empty()) + { + string error_msg = fmt::format("Tx already exist in the mempool: {:s}\n", + tx_hash_str); - try - { - std::istringstream iss(s); - boost::archive::portable_binary_iarchive ar(iss); - ar >> signed_txs; + context["has_error"] = true; + context["error_msg"] = error_msg; - r = true; - } - catch (...) - { - cerr << "Failed to parse signed tx data " << endl; - } + break; + } + // check if tx to be submited already exists in the blockchain + if (core_storage->have_tx(txd.hash)) + { + string error_msg = fmt::format("Tx already exist in the blockchain: {:s}\n", + tx_hash_str); - if (!r) - { - string error_msg = fmt::format("Deserialization of signed tx data NOT successful! " - "Maybe its not base64 encoded?"); + context["has_error"] = true; + context["error_msg"] = error_msg; - context["has_error"] = true; - context["error_msg"] = error_msg; + break; + } - return mstch::render(full_page, context); - } + // check if any key images of the tx to be submited are already spend + vector key_images_spent; - ptx_vector = signed_txs.ptx; + for (const txin_to_key& tx_in: txd.input_key_imgs) + { + if (core_storage->have_tx_keyimg_as_spent(tx_in.k_image)) + key_images_spent.push_back(tx_in.k_image); } - context.emplace("txs", mstch::array{}); + if (!key_images_spent.empty()) + { + string error_msg = fmt::format("Tx with hash {:s} has already spent inputs\n", + tx_hash_str); + + for (key_image& k_img: key_images_spent) + { + error_msg += REMOVE_HASH_BRAKETS(fmt::format("{:s}", k_img)); + error_msg += "
"; + } + + context["has_error"] = true; + context["error_msg"] = error_msg; + + break; + } - mstch::array& txs = boost::get(context["txs"]); + string rpc_error_msg; - // actually commit the transactions - while (!ptx_vector.empty()) + if (this->enable_pusher == false) { - tools::wallet2::pending_tx& ptx = ptx_vector.back(); + string error_msg = fmt::format( + "Pushing signed transactions is disabled. " + "Run explorer with --enable-pusher flag to enable it.\n"); - tx_details txd = get_tx_details(ptx.tx); + context["has_error"] = true; + context["error_msg"] = error_msg; - string tx_hash_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", txd.hash)); + break; + } - mstch::map tx_cd_data { - {"tx_hash" , tx_hash_str} - }; + if (!rpc.commit_tx(ptx, rpc_error_msg)) + { + string error_msg = fmt::format( + "Submitting signed tx {:s} to daemon failed: {:s}\n", + tx_hash_str, rpc_error_msg); - // check in mempool already contains tx to be submited - vector found_mempool_txs; + context["has_error"] = true; + context["error_msg"] = error_msg; - search_mempool(txd.hash, found_mempool_txs); + break; + } - if (!found_mempool_txs.empty()) - { - string error_msg = fmt::format("Tx already exist in the mempool: {:s}\n", - tx_hash_str); + txs.push_back(tx_cd_data); - context["has_error"] = true; - context["error_msg"] = error_msg; + // if no exception, remove element from vector + ptx_vector.pop_back(); + } - break; - } + // render the page + return mstch::render(full_page, context); + } - // check if tx to be submited already exists in the blockchain - if (core_storage->have_tx(txd.hash)) - { - string error_msg = fmt::format("Tx already exist in the blockchain: {:s}\n", - tx_hash_str); - context["has_error"] = true; - context["error_msg"] = error_msg; + string + show_rawkeyimgs() + { + // initalize page template context map + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + }; - break; - } + add_css_style(context); - // check if any key images of the tx to be submited are already spend - vector key_images_spent; + // render the page + return mstch::render(template_file["rawkeyimgs"], context); + } - for (const txin_to_key& tx_in: txd.input_key_imgs) - { - if (core_storage->have_tx_keyimg_as_spent(tx_in.k_image)) - key_images_spent.push_back(tx_in.k_image); - } + string + show_rawoutputkeys() + { + // initalize page template context map + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet} + }; - if (!key_images_spent.empty()) - { - string error_msg = fmt::format("Tx with hash {:s} has already spent inputs\n", - tx_hash_str); + add_css_style(context); - for (key_image& k_img: key_images_spent) - { - error_msg += REMOVE_HASH_BRAKETS(fmt::format("{:s}", k_img)); - error_msg += "
"; - } + // render the page + return mstch::render(template_file["rawoutputkeys"], context); + } - context["has_error"] = true; - context["error_msg"] = error_msg; + string + show_checkrawkeyimgs(string raw_data, string viewkey_str) + { - break; - } + clean_post_data(raw_data); - string rpc_error_msg; + // remove white characters + boost::trim(viewkey_str); - if (this->enable_pusher == false) - { - string error_msg = fmt::format( - "Pushing signed transactions is disabled. " - "Run explorer with --enable-pusher flag to enable it.\n"); + string decoded_raw_data = epee::string_encoding::base64_decode(raw_data); + secret_key prv_view_key; - context["has_error"] = true; - context["error_msg"] = error_msg; + // initalize page template context map + mstch::map context{ + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"has_error" , false}, + {"error_msg" , string{}}, + }; - break; - } + // add header and footer + string full_page = template_file["checkrawkeyimgs"]; - if (!rpc.commit_tx(ptx, rpc_error_msg)) - { - string error_msg = fmt::format( - "Submitting signed tx {:s} to daemon failed: {:s}\n", - tx_hash_str, rpc_error_msg); + add_css_style(context); - context["has_error"] = true; - context["error_msg"] = error_msg; + if (viewkey_str.empty()) + { + string error_msg = fmt::format("View key not given. Cant decode " + "the key image data without it!"); - break; - } + context["has_error"] = true; + context["error_msg"] = error_msg; - txs.push_back(tx_cd_data); + return mstch::render(full_page, context); + } - // if no exception, remove element from vector - ptx_vector.pop_back(); - } + if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) + { + string error_msg = fmt::format("Cant parse the private key: " + viewkey_str); + + context["has_error"] = true; + context["error_msg"] = error_msg; - // render the page return mstch::render(full_page, context); } + const size_t magiclen = strlen(KEY_IMAGE_EXPORT_FILE_MAGIC); + + string data_prefix = xmreg::make_printable(decoded_raw_data.substr(0, magiclen)); - string - show_rawkeyimgs() + context["data_prefix"] = data_prefix; + + if (strncmp(decoded_raw_data.c_str(), KEY_IMAGE_EXPORT_FILE_MAGIC, magiclen) != 0) { - // initalize page template context map - mstch::map context { - {"testnet" , testnet}, - }; + string error_msg = fmt::format("This does not seem to be key image export data."); - add_css_style(context); + context["has_error"] = true; + context["error_msg"] = error_msg; - // render the page - return mstch::render(template_file["rawkeyimgs"], context); + return mstch::render(full_page, context); } - string - show_rawoutputkeys() + // decrypt key images data using private view key + decoded_raw_data = xmreg::decrypt( + std::string(decoded_raw_data, magiclen), + prv_view_key, true); + + if (decoded_raw_data.empty()) { - // initalize page template context map - mstch::map context { - {"testnet" , testnet} - }; + string error_msg = fmt::format("Failed to authenticate key images data. " + "Maybe wrong viewkey was porvided?"); - add_css_style(context); + context["has_error"] = true; + context["error_msg"] = error_msg; - // render the page - return mstch::render(template_file["rawoutputkeys"], context); + return mstch::render(full_page, context); } - string - show_checkrawkeyimgs(string raw_data, string viewkey_str) + // header is public spend and keys + const size_t header_lenght = 2 * sizeof(crypto::public_key); + const size_t key_img_size = sizeof(crypto::key_image); + const size_t record_lenght = key_img_size + sizeof(crypto::signature); + const size_t chacha_length = sizeof(crypto::chacha_key); + + if (decoded_raw_data.size() < header_lenght) { + string error_msg = fmt::format("Bad data size from submitted key images raw data."); - clean_post_data(raw_data); + context["has_error"] = true; + context["error_msg"] = error_msg; - // remove white characters - boost::trim(viewkey_str); + return mstch::render(full_page, context); - string decoded_raw_data = epee::string_encoding::base64_decode(raw_data); - secret_key prv_view_key; + } - // initalize page template context map - mstch::map context{ - {"testnet" , testnet}, - {"has_error" , false}, - {"error_msg" , string{}}, - }; + // get xmr address stored in this key image file + const account_public_address* xmr_address = + reinterpret_cast( + decoded_raw_data.data()); - // add header and footer - string full_page = template_file["checkrawkeyimgs"]; + address_parse_info address_info {*xmr_address, false}; - add_css_style(context); - if (viewkey_str.empty()) - { - string error_msg = fmt::format("View key not given. Cant decode " - "the key image data without it!"); + context.insert({"address" , REMOVE_HASH_BRAKETS( + xmreg::print_address(address_info, nettype))}); + context.insert({"viewkey" , REMOVE_HASH_BRAKETS( + fmt::format("{:s}", prv_view_key))}); + context.insert({"has_total_xmr" , false}); + context.insert({"total_xmr" , string{}}); + context.insert({"key_imgs" , mstch::array{}}); - context["has_error"] = true; - context["error_msg"] = error_msg; - - return mstch::render(full_page, context); - } - - if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) - { - string error_msg = fmt::format("Cant parse the private key: " + viewkey_str); - - context["has_error"] = true; - context["error_msg"] = error_msg; - - return mstch::render(full_page, context); - } - - const size_t magiclen = strlen(KEY_IMAGE_EXPORT_FILE_MAGIC); - - string data_prefix = xmreg::make_printable(decoded_raw_data.substr(0, magiclen)); - - context["data_prefix"] = data_prefix; - - if (!strncmp(decoded_raw_data.c_str(), KEY_IMAGE_EXPORT_FILE_MAGIC, magiclen) == 0) - { - string error_msg = fmt::format("This does not seem to be key image export data."); - - context["has_error"] = true; - context["error_msg"] = error_msg; - - return mstch::render(full_page, context); - } - - // decrypt key images data using private view key - decoded_raw_data = xmreg::decrypt( - std::string(decoded_raw_data, magiclen), - prv_view_key, true); - - if (decoded_raw_data.empty()) - { - string error_msg = fmt::format("Failed to authenticate key images data. " - "Maybe wrong viewkey was porvided?"); - - context["has_error"] = true; - context["error_msg"] = error_msg; - - return mstch::render(full_page, context); - } - - // header is public spend and keys - const size_t header_lenght = 2 * sizeof(crypto::public_key); - const size_t key_img_size = sizeof(crypto::key_image); - const size_t record_lenght = key_img_size + sizeof(crypto::signature); - const size_t chacha_length = sizeof(crypto::chacha8_key); - - if (decoded_raw_data.size() < header_lenght) - { - string error_msg = fmt::format("Bad data size from submitted key images raw data."); - context["has_error"] = true; - context["error_msg"] = error_msg; + size_t no_key_images = (decoded_raw_data.size() - header_lenght) / record_lenght; - return mstch::render(full_page, context); + //vector> signed_key_images; - } + mstch::array& key_imgs_ctx = boost::get(context["key_imgs"]); - // get xmr address stored in this key image file - const account_public_address* xmr_address = - reinterpret_cast( - decoded_raw_data.data()); + for (size_t n = 0; n < no_key_images; ++n) + { + const char* record_ptr = decoded_raw_data.data() + header_lenght + n * record_lenght; + + crypto::key_image key_image + = *reinterpret_cast(record_ptr); + + crypto::signature signature + = *reinterpret_cast(record_ptr + key_img_size); + + mstch::map key_img_info { + {"key_no" , fmt::format("{:03d}", n)}, + {"key_image" , pod_to_hex(key_image)}, + {"signature" , fmt::format("{:s}", signature)}, + {"address" , xmreg::print_address( + address_info, nettype)}, + {"is_spent" , core_storage->have_tx_keyimg_as_spent(key_image)}, + {"tx_hash" , string{}} + }; - context.insert({"address" , REMOVE_HASH_BRAKETS(xmreg::print_address(*xmr_address, testnet))}); - context.insert({"viewkey" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", prv_view_key))}); - context.insert({"has_total_xmr" , false}); - context.insert({"total_xmr" , string{}}); - context.insert({"key_imgs" , mstch::array{}}); + key_imgs_ctx.push_back(key_img_info); - size_t no_key_images = (decoded_raw_data.size() - header_lenght) / record_lenght; + } // for (size_t n = 0; n < no_key_images; ++n) - //vector> signed_key_images; + // render the page + return mstch::render(full_page, context); + } - mstch::array& key_imgs_ctx = boost::get(context["key_imgs"]); + string + show_checkcheckrawoutput(string raw_data, string viewkey_str) + { + clean_post_data(raw_data); - for (size_t n = 0; n < no_key_images; ++n) - { - const char* record_ptr = decoded_raw_data.data() + header_lenght + n * record_lenght; + // remove white characters + boost::trim(viewkey_str); - crypto::key_image key_image - = *reinterpret_cast(record_ptr); + string decoded_raw_data = epee::string_encoding::base64_decode(raw_data); + secret_key prv_view_key; - crypto::signature signature - = *reinterpret_cast(record_ptr + key_img_size); + // initalize page template context map + mstch::map context{ + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"has_error" , false}, + {"error_msg" , string{}} + }; - mstch::map key_img_info { - {"key_no" , fmt::format("{:03d}", n)}, - {"key_image" , pod_to_hex(key_image)}, - {"signature" , fmt::format("{:s}", signature)}, - {"address" , xmreg::print_address(*xmr_address, testnet)}, - {"is_spent" , core_storage->have_tx_keyimg_as_spent(key_image)}, - {"tx_hash" , string{}} - }; + // add header and footer + string full_page = template_file["checkoutputkeys"]; + add_css_style(context); - key_imgs_ctx.push_back(key_img_info); + if (viewkey_str.empty()) + { + string error_msg = fmt::format("View key not given. Cant decode " + "the outputs data without it!"); - } // for (size_t n = 0; n < no_key_images; ++n) + context["has_error"] = true; + context["error_msg"] = error_msg; - // render the page return mstch::render(full_page, context); } - string - show_checkcheckrawoutput(string raw_data, string viewkey_str) + if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) { - clean_post_data(raw_data); - - // remove white characters - boost::trim(viewkey_str); - - string decoded_raw_data = epee::string_encoding::base64_decode(raw_data); - secret_key prv_view_key; - - // initalize page template context map - mstch::map context{ - {"testnet" , testnet}, - {"has_error" , false}, - {"error_msg" , string{}} - }; - - // add header and footer - string full_page = template_file["checkoutputkeys"]; + string error_msg = fmt::format("Cant parse the private key: " + viewkey_str); - add_css_style(context); + context["has_error"] = true; + context["error_msg"] = error_msg; - if (viewkey_str.empty()) - { - string error_msg = fmt::format("View key not given. Cant decode " - "the outputs data without it!"); + return mstch::render(full_page, context); + } - context["has_error"] = true; - context["error_msg"] = error_msg; + const size_t magiclen = strlen(OUTPUT_EXPORT_FILE_MAGIC); - return mstch::render(full_page, context); - } + string data_prefix = xmreg::make_printable(decoded_raw_data.substr(0, magiclen)); - if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) - { - string error_msg = fmt::format("Cant parse the private key: " + viewkey_str); + context["data_prefix"] = data_prefix; - context["has_error"] = true; - context["error_msg"] = error_msg; + if (strncmp(decoded_raw_data.c_str(), OUTPUT_EXPORT_FILE_MAGIC, magiclen) != 0) + { + string error_msg = fmt::format("This does not seem to be output keys export data."); - return mstch::render(full_page, context); - } + context["has_error"] = true; + context["error_msg"] = error_msg; - const size_t magiclen = strlen(OUTPUT_EXPORT_FILE_MAGIC); + return mstch::render(full_page, context); + } - string data_prefix = xmreg::make_printable(decoded_raw_data.substr(0, magiclen)); - context["data_prefix"] = data_prefix; + // decrypt key images data using private view key + decoded_raw_data = xmreg::decrypt( + std::string(decoded_raw_data, magiclen), + prv_view_key, true); - if (!strncmp(decoded_raw_data.c_str(), OUTPUT_EXPORT_FILE_MAGIC, magiclen) == 0) - { - string error_msg = fmt::format("This does not seem to be output keys export data."); - context["has_error"] = true; - context["error_msg"] = error_msg; + if (decoded_raw_data.empty()) + { + string error_msg = fmt::format("Failed to authenticate outputs data. " + "Maybe wrong viewkey was porvided?"); - return mstch::render(full_page, context); - } + context["has_error"] = true; + context["error_msg"] = error_msg; + return mstch::render(full_page, context); + } - // decrypt key images data using private view key - decoded_raw_data = xmreg::decrypt( - std::string(decoded_raw_data, magiclen), - prv_view_key, true); + // header is public spend and keys + const size_t header_lenght = 2 * sizeof(crypto::public_key); - if (decoded_raw_data.empty()) - { - string error_msg = fmt::format("Failed to authenticate outputs data. " - "Maybe wrong viewkey was porvided?"); + // get xmr address stored in this key image file + const account_public_address* xmr_address = + reinterpret_cast( + decoded_raw_data.data()); - context["has_error"] = true; - context["error_msg"] = error_msg; + address_parse_info address_info {*xmr_address, false}; - return mstch::render(full_page, context); - } + context.insert({"address" , REMOVE_HASH_BRAKETS( + xmreg::print_address(address_info, nettype))}); + context.insert({"viewkey" , REMOVE_HASH_BRAKETS( + fmt::format("{:s}", prv_view_key))}); + context.insert({"has_total_xmr" , false}); + context.insert({"total_xmr" , string{}}); + context.insert({"output_keys" , mstch::array{}}); + mstch::array& output_keys_ctx = boost::get(context["output_keys"]); - // header is public spend and keys - const size_t header_lenght = 2 * sizeof(crypto::public_key); - // get xmr address stored in this key image file - const account_public_address* xmr_address = - reinterpret_cast( - decoded_raw_data.data()); + std::vector outputs; - context.insert({"address" , REMOVE_HASH_BRAKETS(xmreg::print_address(*xmr_address, testnet))}); - context.insert({"viewkey" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", prv_view_key))}); - context.insert({"has_total_xmr" , false}); - context.insert({"total_xmr" , string{}}); - context.insert({"output_keys" , mstch::array{}}); + try + { + std::string body(decoded_raw_data, header_lenght); + std::stringstream iss; + iss << body; + boost::archive::portable_binary_iarchive ar(iss); - mstch::array& output_keys_ctx = boost::get(context["output_keys"]); + ar >> outputs; + //size_t n_outputs = m_wallet->import_outputs(outputs); + } + catch (const std::exception &e) + { + string error_msg = fmt::format("Failed to import outputs: {:s}", e.what()); - std::vector outputs; + context["has_error"] = true; + context["error_msg"] = error_msg; - try - { - std::string body(decoded_raw_data, header_lenght); - std::stringstream iss; - iss << body; - boost::archive::portable_binary_iarchive ar(iss); + return mstch::render(full_page, context); + } - ar >> outputs; + uint64_t total_xmr {0}; + uint64_t output_no {0}; - //size_t n_outputs = m_wallet->import_outputs(outputs); - } - catch (const std::exception &e) - { - string error_msg = fmt::format("Failed to import outputs: {:s}", e.what()); + context["are_key_images_known"] = false; - context["has_error"] = true; - context["error_msg"] = error_msg; + for (const tools::wallet2::transfer_details& td: outputs) + { - return mstch::render(full_page, context); - } + const transaction_prefix& txp = td.m_tx; - uint64_t total_xmr {0}; - uint64_t output_no {0}; + txout_to_key txout_key = boost::get( + txp.vout[td.m_internal_output_index].target); - context["are_key_images_known"] = false; + uint64_t xmr_amount = td.amount(); - for (const tools::wallet2::transfer_details& td: outputs) + // if the output is RingCT, i.e., tx version is 2 + // need to decode its amount + if (td.is_rct()) { + // get tx associated with the given output + transaction tx; - const transaction_prefix& txp = td.m_tx; + if (!mcore->get_tx(td.m_txid, tx)) + { + string error_msg = fmt::format("Cant get tx of hash: {:s}", td.m_txid); + + context["has_error"] = true; + context["error_msg"] = error_msg; - txout_to_key txout_key = boost::get( - txp.vout[td.m_internal_output_index].target); + return mstch::render(full_page, context); + } - uint64_t xmr_amount = td.amount(); + public_key tx_pub_key = xmreg::get_tx_pub_key_from_received_outs(tx); + std::vector additional_tx_pub_keys = cryptonote::get_additional_tx_pub_keys_from_extra(tx); - // if the output is RingCT, i.e., tx version is 2 - // need to decode its amount - if (td.is_rct()) + // cointbase txs have amounts in plain sight. + // so use amount from ringct, only for non-coinbase txs + if (!is_coinbase(tx)) { - // get tx associated with the given output - transaction tx; - if (!mcore->get_tx(td.m_txid, tx)) + bool r = decode_ringct(tx.rct_signatures, + tx_pub_key, + prv_view_key, + td.m_internal_output_index, + tx.rct_signatures.ecdhInfo[td.m_internal_output_index].mask, + xmr_amount); + r = r || decode_ringct(tx.rct_signatures, + additional_tx_pub_keys[td.m_internal_output_index], + prv_view_key, + td.m_internal_output_index, + tx.rct_signatures.ecdhInfo[td.m_internal_output_index].mask, + xmr_amount); + + if (!r) { - string error_msg = fmt::format("Cant get tx of hash: {:s}", td.m_txid); + string error_msg = fmt::format( + "Cant decode RingCT for output: {:s}", + txout_key.key); context["has_error"] = true; context["error_msg"] = error_msg; @@ -3288,2127 +3543,2244 @@ namespace xmreg return mstch::render(full_page, context); } - public_key tx_pub_key = xmreg::get_tx_pub_key_from_received_outs(tx); - - // cointbase txs have amounts in plain sight. - // so use amount from ringct, only for non-coinbase txs - if (!is_coinbase(tx)) - { + } // if (!is_coinbase(tx)) - bool r = decode_ringct(tx.rct_signatures, - tx_pub_key, - prv_view_key, - td.m_internal_output_index, - tx.rct_signatures.ecdhInfo[td.m_internal_output_index].mask, - xmr_amount); + } // if (td.is_rct()) - if (!r) - { - string error_msg = fmt::format( - "Cant decode RingCT for output: {:s}", - txout_key.key); + uint64_t blk_timestamp = core_storage + ->get_db().get_block_timestamp(td.m_block_height); - context["has_error"] = true; - context["error_msg"] = error_msg; + const key_image* output_key_img; - return mstch::render(full_page, context); - } + bool is_output_spent {false}; - } // if (!is_coinbase(tx)) + if (td.m_key_image_known) + { + //are_key_images_known - } // if (td.is_rct()) + output_key_img = &td.m_key_image; - uint64_t blk_timestamp = core_storage - ->get_db().get_block_timestamp(td.m_block_height); + is_output_spent = core_storage->have_tx_keyimg_as_spent(*output_key_img); - const key_image* output_key_img; + context["are_key_images_known"] = true; + } - bool is_output_spent {false}; + mstch::map output_info { + {"output_no" , fmt::format("{:03d}", output_no)}, + {"output_pub_key" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", txout_key.key))}, + {"amount" , xmreg::xmr_amount_to_str(xmr_amount)}, + {"tx_hash" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", td.m_txid))}, + {"timestamp" , xmreg::timestamp_to_str_gm(blk_timestamp)}, + {"is_spent" , is_output_spent}, + {"is_ringct" , td.m_rct} + }; - if (td.m_key_image_known) - { - //are_key_images_known + ++output_no; - output_key_img = &td.m_key_image; + if (!is_output_spent) + { + total_xmr += xmr_amount; + } - is_output_spent = core_storage->have_tx_keyimg_as_spent(*output_key_img); + output_keys_ctx.push_back(output_info); + } - context["are_key_images_known"] = true; - } + if (total_xmr > 0) + { + context["has_total_xmr"] = true; + context["total_xmr"] = xmreg::xmr_amount_to_str(total_xmr); + } - mstch::map output_info { - {"output_no" , fmt::format("{:03d}", output_no)}, - {"output_pub_key" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", txout_key.key))}, - {"amount" , xmreg::xmr_amount_to_str(xmr_amount)}, - {"tx_hash" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", td.m_txid))}, - {"timestamp" , xmreg::timestamp_to_str_gm(blk_timestamp)}, - {"is_spent" , is_output_spent}, - {"is_ringct" , td.m_rct} - }; + return mstch::render(full_page, context);; + } - ++output_no; - if (!is_output_spent) - { - total_xmr += xmr_amount; - } + string + search(string search_text) + { + // remove white characters + boost::trim(search_text); - output_keys_ctx.push_back(output_info); - } + string default_txt {"No such thing found: " + search_text}; - if (total_xmr > 0) - { - context["has_total_xmr"] = true; - context["total_xmr"] = xmreg::xmr_amount_to_str(total_xmr); - } + string result_html {default_txt}; - return mstch::render(full_page, context);; - } + uint64_t search_str_length = search_text.length(); + // first let try searching for tx + result_html = show_tx(search_text); - string - search(string search_text) + // nasty check if output is "Cant get" as a sign of + // a not found tx. Later need to think of something better. + if (result_html.find("Cant get") == string::npos) { - // remove white characters - boost::trim(search_text); - - string default_txt {"No such thing found: " + search_text}; - - string result_html {default_txt}; - - uint64_t search_str_length = search_text.length(); - - // first let try searching for tx - result_html = show_tx(search_text); + return result_html; + } - // nasty check if output is "Cant get" as a sign of - // a not found tx. Later need to think of something better. - if (result_html.find("Cant get") == string::npos) - { - return result_html; - } + // first check if searching for block of given height + if (search_text.size() < 12) + { + uint64_t blk_height; - // first check if searching for block of given height - if (search_text.size() < 12) + try { - uint64_t blk_height; + blk_height = boost::lexical_cast(search_text); - try - { - blk_height = boost::lexical_cast(search_text); + result_html = show_block(blk_height); - result_html = show_block(blk_height); - - // nasty check if output is "Cant get" as a sign of - // a not found tx. Later need to think of something better. - if (result_html.find("Cant get") == string::npos) - { - return result_html; - } - } - catch(boost::bad_lexical_cast &e) + // nasty check if output is "Cant get" as a sign of + // a not found tx. Later need to think of something better. + if (result_html.find("Cant get") == string::npos) { - cerr << fmt::format("Parsing {:s} into uint64_t failed", search_text) - << endl; + return result_html; } } - - // if tx search not successful, check if we are looking - // for a block with given hash - result_html = show_block(search_text); - - if (result_html.find("Cant get") == string::npos) + catch(boost::bad_lexical_cast &e) { - return result_html; + cerr << fmt::format("Parsing {:s} into uint64_t failed", search_text) + << endl; } + } - result_html = default_txt; + // if tx search not successful, check if we are looking + // for a block with given hash + result_html = show_block(search_text); + if (result_html.find("Cant get") == string::npos) + { + return result_html; + } - // check if monero address is given based on its length - // if yes, then we can only show its public components - if (search_str_length == 95) - { - // parse string representing given monero address - cryptonote::account_public_address address; + result_html = default_txt; - bool testnet_addr {false}; - if (search_text[0] == '9' || search_text[0] == 'A') - testnet_addr = true; + // check if monero address is given based on its length + // if yes, then we can only show its public components + if (search_str_length == 95) + { + // parse string representing given monero address + address_parse_info address_info; - if (!xmreg::parse_str_address(search_text, address, testnet_addr)) - { - cerr << "Cant parse string address: " << search_text << endl; - return string("Cant parse address (probably incorrect format): ") - + search_text; - } + cryptonote::network_type nettype_addr {cryptonote::network_type::MAINNET}; - return show_address_details(address, testnet_addr); - } + if (search_text[0] == '9' || search_text[0] == 'A' || search_text[0] == 'B') + nettype_addr = cryptonote::network_type::TESTNET; + if (search_text[0] == '5' || search_text[0] == '7') + nettype_addr = cryptonote::network_type::STAGENET; - // check if integrated monero address is given based on its length - // if yes, then show its public components search tx based on encrypted id - if (search_str_length == 106) + if (!xmreg::parse_str_address(search_text, address_info, nettype_addr)) { + cerr << "Cant parse string address: " << search_text << endl; + return string("Cant parse address (probably incorrect format): ") + + search_text; + } - cryptonote::account_public_address address; + return show_address_details(address_info, nettype_addr); + } - bool has_payment_id; + // check if integrated monero address is given based on its length + // if yes, then show its public components search tx based on encrypted id + if (search_str_length == 106) + { - crypto::hash8 encrypted_payment_id; + cryptonote::account_public_address address; - if (!get_account_integrated_address_from_str(address, - has_payment_id, - encrypted_payment_id, - testnet, - search_text)) - { - cerr << "Cant parse string integerated address: " << search_text << endl; - return string("Cant parse address (probably incorrect format): ") - + search_text; - } + address_parse_info address_info; - return show_integrated_address_details(address, encrypted_payment_id, testnet); + if (!get_account_address_from_str(address_info, nettype, search_text)) + { + cerr << "Cant parse string integerated address: " << search_text << endl; + return string("Cant parse address (probably incorrect format): ") + + search_text; } - // all_possible_tx_hashes was field using custom lmdb database - // it was dropped, so all_possible_tx_hashes will be alwasy empty - // for now - vector>> all_possible_tx_hashes; + return show_integrated_address_details(address_info, + address_info.payment_id, + nettype); + } - result_html = show_search_results(search_text, all_possible_tx_hashes); + // all_possible_tx_hashes was field using custom lmdb database + // it was dropped, so all_possible_tx_hashes will be alwasy empty + // for now + vector>> all_possible_tx_hashes; - return result_html; - } + result_html = show_search_results(search_text, all_possible_tx_hashes); - string - show_address_details(const account_public_address& address, bool testnet = false) - { + return result_html; + } - string address_str = xmreg::print_address(address, testnet); - string pub_viewkey_str = fmt::format("{:s}", address.m_view_public_key); - string pub_spendkey_str = fmt::format("{:s}", address.m_spend_public_key); + string + show_address_details(const address_parse_info& address_info, cryptonote::network_type nettype = cryptonote::network_type::MAINNET) + { - mstch::map context { - {"xmr_address" , REMOVE_HASH_BRAKETS(address_str)}, - {"public_viewkey" , REMOVE_HASH_BRAKETS(pub_viewkey_str)}, - {"public_spendkey" , REMOVE_HASH_BRAKETS(pub_spendkey_str)}, - {"is_integrated_addr" , false}, - {"testnet" , testnet} - }; + string address_str = xmreg::print_address(address_info, nettype); + string pub_viewkey_str = fmt::format("{:s}", address_info.address.m_view_public_key); + string pub_spendkey_str = fmt::format("{:s}", address_info.address.m_spend_public_key); + + mstch::map context { + {"xmr_address" , REMOVE_HASH_BRAKETS(address_str)}, + {"public_viewkey" , REMOVE_HASH_BRAKETS(pub_viewkey_str)}, + {"public_spendkey" , REMOVE_HASH_BRAKETS(pub_spendkey_str)}, + {"is_integrated_addr" , false}, + {"testnet" , testnet}, + {"stagenet" , stagenet}, + }; - add_css_style(context); + add_css_style(context); - // render the page - return mstch::render(template_file["address"], context); - } + // render the page + return mstch::render(template_file["address"], context); + } - // ; - string - show_integrated_address_details(const account_public_address& address, - const crypto::hash8& encrypted_payment_id, - bool testnet = false) - { + // ; + string + show_integrated_address_details(const address_parse_info& address_info, + const crypto::hash8& encrypted_payment_id, + cryptonote::network_type nettype = cryptonote::network_type::MAINNET) + { - string address_str = xmreg::print_address(address, testnet); - string pub_viewkey_str = fmt::format("{:s}", address.m_view_public_key); - string pub_spendkey_str = fmt::format("{:s}", address.m_spend_public_key); - string enc_payment_id_str = fmt::format("{:s}", encrypted_payment_id); + string address_str = xmreg::print_address(address_info, nettype); + string pub_viewkey_str = fmt::format("{:s}", address_info.address.m_view_public_key); + string pub_spendkey_str = fmt::format("{:s}", address_info.address.m_spend_public_key); + string enc_payment_id_str = fmt::format("{:s}", encrypted_payment_id); + + mstch::map context { + {"xmr_address" , REMOVE_HASH_BRAKETS(address_str)}, + {"public_viewkey" , REMOVE_HASH_BRAKETS(pub_viewkey_str)}, + {"public_spendkey" , REMOVE_HASH_BRAKETS(pub_spendkey_str)}, + {"encrypted_payment_id" , REMOVE_HASH_BRAKETS(enc_payment_id_str)}, + {"is_integrated_addr" , true}, + {"testnet" , testnet}, + {"stagenet" , stagenet}, + }; - mstch::map context { - {"xmr_address" , REMOVE_HASH_BRAKETS(address_str)}, - {"public_viewkey" , REMOVE_HASH_BRAKETS(pub_viewkey_str)}, - {"public_spendkey" , REMOVE_HASH_BRAKETS(pub_spendkey_str)}, - {"encrypted_payment_id" , REMOVE_HASH_BRAKETS(enc_payment_id_str)}, - {"is_integrated_addr" , true}, - {"testnet" , testnet} - }; + add_css_style(context); - add_css_style(context); + // render the page + return mstch::render(template_file["address"], context); + } - // render the page - return mstch::render(template_file["address"], context); - } + map> + search_txs(vector txs, const string& search_text) + { + map> tx_hashes; - map> - search_txs(vector txs, const string& search_text) + // initlizte the map with empty results + tx_hashes["key_images"] = {}; + tx_hashes["tx_public_keys"] = {}; + tx_hashes["payments_id"] = {}; + tx_hashes["encrypted_payments_id"] = {}; + tx_hashes["output_public_keys"] = {}; + + for (const transaction& tx: txs) { - map> tx_hashes; - // initlizte the map with empty results - tx_hashes["key_images"] = {}; - tx_hashes["tx_public_keys"] = {}; - tx_hashes["payments_id"] = {}; - tx_hashes["encrypted_payments_id"] = {}; - tx_hashes["output_public_keys"] = {}; + tx_details txd = get_tx_details(tx); - for (const transaction& tx: txs) - { + string tx_hash_str = pod_to_hex(txd.hash); - tx_details txd = get_tx_details(tx); + // check if any key_image matches the search_text - string tx_hash_str = pod_to_hex(txd.hash); + vector::iterator it1 = + find_if(begin(txd.input_key_imgs), end(txd.input_key_imgs), + [&](const txin_to_key& key_img) + { + return pod_to_hex(key_img.k_image) == search_text; + }); - // check if any key_image matches the search_text + if (it1 != txd.input_key_imgs.end()) + { + tx_hashes["key_images"].push_back(tx_hash_str); + } - vector::iterator it1 = - find_if(begin(txd.input_key_imgs), end(txd.input_key_imgs), - [&](const txin_to_key& key_img) - { - return pod_to_hex(key_img.k_image) == search_text; - }); + // check if tx_public_key matches the search_text - if (it1 != txd.input_key_imgs.end()) - { - tx_hashes["key_images"].push_back(tx_hash_str); - } + if (pod_to_hex(txd.pk) == search_text) + { + tx_hashes["tx_public_keys"].push_back(tx_hash_str); + } - // check if tx_public_key matches the search_text + // check if payments_id matches the search_text - if (pod_to_hex(txd.pk) == search_text) - { - tx_hashes["tx_public_keys"].push_back(tx_hash_str); - } + if (pod_to_hex(txd.payment_id) == search_text) + { + tx_hashes["payment_id"].push_back(tx_hash_str); + } - // check if payments_id matches the search_text + // check if encrypted_payments_id matches the search_text - if (pod_to_hex(txd.payment_id) == search_text) - { - tx_hashes["payment_id"].push_back(tx_hash_str); - } + if (pod_to_hex(txd.payment_id8) == search_text) + { + tx_hashes["encrypted_payments_id"].push_back(tx_hash_str); + } - // check if encrypted_payments_id matches the search_text + // check if output_public_keys matche the search_text - if (pod_to_hex(txd.payment_id8) == search_text) - { - tx_hashes["encrypted_payments_id"].push_back(tx_hash_str); - } + vector>::iterator it2 = + find_if(begin(txd.output_pub_keys), end(txd.output_pub_keys), + [&](const pair& tx_out_pk) + { + return pod_to_hex(tx_out_pk.first.key) == search_text; + }); - // check if output_public_keys matche the search_text + if (it2 != txd.output_pub_keys.end()) + { + tx_hashes["output_public_keys"].push_back(tx_hash_str); + } - vector>::iterator it2 = - find_if(begin(txd.output_pub_keys), end(txd.output_pub_keys), - [&](const pair& tx_out_pk) - { - return pod_to_hex(tx_out_pk.first.key) == search_text; - }); + } - if (it2 != txd.output_pub_keys.end()) - { - tx_hashes["output_public_keys"].push_back(tx_hash_str); - } + return tx_hashes; - } + } - return tx_hashes; + string + show_search_results(const string& search_text, + const vector>>& all_possible_tx_hashes) + { - } + // initalise page tempate map with basic info about blockchain + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"search_text" , search_text}, + {"no_results" , true}, + {"to_many_results" , false} + }; - string - show_search_results(const string& search_text, - const vector>>& all_possible_tx_hashes) + for (const pair>& found_txs: all_possible_tx_hashes) { + // define flag, e.g., has_key_images denoting that + // tx hashes for key_image searched were found + context.insert({"has_" + found_txs.first, !found_txs.second.empty()}); - // initalise page tempate map with basic info about blockchain - mstch::map context { - {"testnet" , testnet}, - {"search_text" , search_text}, - {"no_results" , true}, - {"to_many_results" , false} - }; + // cout << "found_txs.first: " << found_txs.first << endl; - for (const pair>& found_txs: all_possible_tx_hashes) - { - // define flag, e.g., has_key_images denoting that - // tx hashes for key_image searched were found - context.insert({"has_" + found_txs.first, !found_txs.second.empty()}); + // insert new array based on what we found to context if not exist + pair< mstch::map::iterator, bool> res + = context.insert({found_txs.first, mstch::array{}}); - // cout << "found_txs.first: " << found_txs.first << endl; + if (!found_txs.second.empty()) + { - // insert new array based on what we found to context if not exist - pair< mstch::map::iterator, bool> res - = context.insert({found_txs.first, mstch::array{}}); + uint64_t tx_i {0}; - if (!found_txs.second.empty()) + // for each found tx_hash, get the corresponding tx + // and its details, and put into mstch for rendering + for (const string& tx_hash: found_txs.second) { - uint64_t tx_i {0}; + crypto::hash tx_hash_pod; - // for each found tx_hash, get the corresponding tx - // and its details, and put into mstch for rendering - for (const string& tx_hash: found_txs.second) - { + epee::string_tools::hex_to_pod(tx_hash, tx_hash_pod); - crypto::hash tx_hash_pod; + transaction tx; - epee::string_tools::hex_to_pod(tx_hash, tx_hash_pod); + uint64_t blk_height {0}; - transaction tx; + int64_t blk_timestamp; - uint64_t blk_height {0}; + // first check in the blockchain + if (mcore->get_tx(tx_hash, tx)) + { - int64_t blk_timestamp; + // get timestamp of the tx's block + blk_height = core_storage + ->get_db().get_tx_block_height(tx_hash_pod); - // first check in the blockchain - if (mcore->get_tx(tx_hash, tx)) - { + blk_timestamp = core_storage + ->get_db().get_block_timestamp(blk_height); - // get timestamp of the tx's block - blk_height = core_storage - ->get_db().get_tx_block_height(tx_hash_pod); + } + else + { + // check in mempool if tx_hash not found in the + // blockchain + vector found_txs; - blk_timestamp = core_storage - ->get_db().get_block_timestamp(blk_height); + search_mempool(tx_hash_pod, found_txs); + if (!found_txs.empty()) + { + // there should be only one tx found + tx = found_txs.at(0).tx; } else { - // check in mempool if tx_hash not found in the - // blockchain - vector found_txs; - - search_mempool(tx_hash_pod, found_txs); - - if (!found_txs.empty()) - { - // there should be only one tx found - tx = found_txs.at(0).tx; - } - else - { - return string("Cant get tx of hash (show_search_results): " + tx_hash); - } - - // tx in mempool have no blk_timestamp - // but can use their recive time - blk_timestamp = found_txs.at(0).receive_time; - + return string("Cant get tx of hash (show_search_results): " + tx_hash); } - tx_details txd = get_tx_details(tx); + // tx in mempool have no blk_timestamp + // but can use their recive time + blk_timestamp = found_txs.at(0).receive_time; + + } - mstch::map txd_map = txd.get_mstch_map(); + tx_details txd = get_tx_details(tx); + mstch::map txd_map = txd.get_mstch_map(); - // add the timestamp to tx mstch map - txd_map.insert({"timestamp", xmreg::timestamp_to_str_gm(blk_timestamp)}); - boost::get((res.first)->second).push_back(txd_map); + // add the timestamp to tx mstch map + txd_map.insert({"timestamp", xmreg::timestamp_to_str_gm(blk_timestamp)}); - // dont show more than 500 results - if (tx_i > 500) - { - context["to_many_results"] = true; - break; - } + boost::get((res.first)->second).push_back(txd_map); - ++tx_i; + // dont show more than 500 results + if (tx_i > 500) + { + context["to_many_results"] = true; + break; } - // if found something, set this flag to indicate this fact - context["no_results"] = false; + ++tx_i; } + + // if found something, set this flag to indicate this fact + context["no_results"] = false; } + } - // add header and footer - string full_page = template_file["search_results"]; + // add header and footer + string full_page = template_file["search_results"]; - // read partial for showing details of tx(s) found - map partials { - {"tx_table_head", template_file["tx_table_header"]}, - {"tx_table_row" , template_file["tx_table_row"]} - }; + // read partial for showing details of tx(s) found + map partials { + {"tx_table_head", template_file["tx_table_header"]}, + {"tx_table_row" , template_file["tx_table_row"]} + }; - add_css_style(context); + add_css_style(context); - // render the page - return mstch::render(full_page, context, partials); - } + // render the page + return mstch::render(full_page, context, partials); + } + string + get_js_file(string const& fname) + { + if (template_file.count(fname)) + return template_file[fname]; - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_transaction(string tx_hash_str) - { - json j_response { - {"status", "fail"}, - {"data" , json {}} - }; + return string{}; + } - json& j_data = j_response["data"]; - // parse tx hash string to hash object - crypto::hash tx_hash; + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_transaction(string tx_hash_str) + { + json j_response { + {"status", "fail"}, + {"data" , json {}} + }; - if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) - { - j_data["title"] = fmt::format("Cant parse tx hash: {:s}", tx_hash_str); - return j_response; - } + json& j_data = j_response["data"]; - // get transaction - transaction tx; + // parse tx hash string to hash object + crypto::hash tx_hash; - // flag to indicate if tx is in mempool - bool found_in_mempool {false}; + if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) + { + j_data["title"] = fmt::format("Cant parse tx hash: {:s}", tx_hash_str); + return j_response; + } - // for tx in blocks we get block timestamp - // for tx in mempool we get recievive time - uint64_t tx_timestamp {0}; + // get transaction + transaction tx; - if (!find_tx(tx_hash, tx, found_in_mempool, tx_timestamp)) - { - j_data["title"] = fmt::format("Cant find tx hash: {:s}", tx_hash_str); - return j_response; - } + // flag to indicate if tx is in mempool + bool found_in_mempool {false}; - uint64_t block_height {0}; - uint64_t is_coinbase_tx = is_coinbase(tx); - uint64_t no_confirmations {0}; + // for tx in blocks we get block timestamp + // for tx in mempool we get recievive time + uint64_t tx_timestamp {0}; - if (found_in_mempool == false) - { + if (!find_tx(tx_hash, tx, found_in_mempool, tx_timestamp)) + { + j_data["title"] = fmt::format("Cant find tx hash: {:s}", tx_hash_str); + return j_response; + } - block blk; + uint64_t block_height {0}; + uint64_t is_coinbase_tx = is_coinbase(tx); + uint64_t no_confirmations {0}; - try - { - // get block cointaining this tx - block_height = core_storage->get_db().get_tx_block_height(tx_hash); + if (found_in_mempool == false) + { - if (!mcore->get_block_by_height(block_height, blk)) - { - j_data["title"] = fmt::format("Cant get block: {:d}", block_height); - return j_response; - } + block blk; - tx_timestamp = blk.timestamp; - } - catch (const exception& e) + try + { + // get block cointaining this tx + block_height = core_storage->get_db().get_tx_block_height(tx_hash); + + if (!mcore->get_block_by_height(block_height, blk)) { - j_response["status"] = "error"; - j_response["message"] = fmt::format("Tx does not exist in blockchain, " - "but was there before: {:s}", tx_hash_str); + j_data["title"] = fmt::format("Cant get block: {:d}", block_height); return j_response; } + + tx_timestamp = blk.timestamp; + } + catch (const exception& e) + { + j_response["status"] = "error"; + j_response["message"] = fmt::format("Tx does not exist in blockchain, " + "but was there before: {:s}", tx_hash_str); + return j_response; } + } - string blk_timestamp_utc = xmreg::timestamp_to_str_gm(tx_timestamp); + string blk_timestamp_utc = xmreg::timestamp_to_str_gm(tx_timestamp); - // get the current blockchain height. Just to check - uint64_t bc_height = core_storage->get_current_blockchain_height(); + // get the current blockchain height. Just to check + uint64_t bc_height = core_storage->get_current_blockchain_height(); - tx_details txd = get_tx_details(tx, is_coinbase_tx, block_height, bc_height); + tx_details txd = get_tx_details(tx, is_coinbase_tx, block_height, bc_height); - json outputs; + json outputs; - for (const auto& output: txd.output_pub_keys) - { - outputs.push_back(json { - {"public_key", pod_to_hex(output.first.key)}, - {"amount" , output.second} - }); - } + for (const auto& output: txd.output_pub_keys) + { + outputs.push_back(json { + {"public_key", pod_to_hex(output.first.key)}, + {"amount" , output.second} + }); + } - json inputs; + json inputs; - for (const txin_to_key &in_key: txd.input_key_imgs) - { + for (const txin_to_key &in_key: txd.input_key_imgs) + { - // get absolute offsets of mixins - std::vector absolute_offsets - = cryptonote::relative_output_offsets_to_absolute( - in_key.key_offsets); + // get absolute offsets of mixins + std::vector absolute_offsets + = cryptonote::relative_output_offsets_to_absolute( + in_key.key_offsets); - // get public keys of outputs used in the mixins that match to the offests - std::vector outputs; + // get public keys of outputs used in the mixins that match to the offests + std::vector outputs; - try - { - core_storage->get_db().get_output_key(in_key.amount, - absolute_offsets, - outputs); - } - catch (const OUTPUT_DNE &e) - { - j_response["status"] = "error"; - j_response["message"] = "Failed to retrive outputs (mixins) used in key images"; - return j_response; - } + try + { + // before proceeding with geting the outputs based on the amount and absolute offset + // check how many outputs there are for that amount + // go to next input if a too large offset was found + if (are_absolute_offsets_good(absolute_offsets, in_key) == false) + continue; - inputs.push_back(json { - {"key_image" , pod_to_hex(in_key.k_image)}, - {"amount" , in_key.amount}, - {"mixins" , json {}} - }); + core_storage->get_db().get_output_key(in_key.amount, + absolute_offsets, + outputs); + } + catch (const OUTPUT_DNE &e) + { + j_response["status"] = "error"; + j_response["message"] = "Failed to retrive outputs (mixins) used in key images"; + return j_response; + } - json& mixins = inputs.back()["mixins"]; + inputs.push_back(json { + {"key_image" , pod_to_hex(in_key.k_image)}, + {"amount" , in_key.amount}, + {"mixins" , json {}} + }); - for (const output_data_t& output_data: outputs) - { - mixins.push_back(json { - {"public_key" , pod_to_hex(output_data.pubkey)}, - {"block_no" , output_data.height}, - }); - } - } + json& mixins = inputs.back()["mixins"]; - if (found_in_mempool == false) + for (const output_data_t& output_data: outputs) { - no_confirmations = txd.no_confirmations; + mixins.push_back(json { + {"public_key" , pod_to_hex(output_data.pubkey)}, + {"block_no" , output_data.height}, + }); } + } - // get tx from tx fetched. can be use to double check - // if what we return in the json response agrees with - // what tx_hash was requested - string tx_hash_str_again = pod_to_hex(get_transaction_hash(tx)); + if (found_in_mempool == false) + { + no_confirmations = txd.no_confirmations; + } - // get basic tx info - j_data = get_tx_json(tx, txd); + // get tx from tx fetched. can be use to double check + // if what we return in the json response agrees with + // what tx_hash was requested + string tx_hash_str_again = pod_to_hex(get_transaction_hash(tx)); - // append additional info from block, as we don't - // return block data in this function - j_data["timestamp"] = tx_timestamp; - j_data["timestamp_utc"] = blk_timestamp_utc; - j_data["block_height"] = block_height; - j_data["confirmations"] = no_confirmations; - j_data["outputs"] = outputs; - j_data["inputs"] = inputs; - j_data["current_height"] = bc_height; + // get basic tx info + j_data = get_tx_json(tx, txd); - j_response["status"] = "success"; + // append additional info from block, as we don't + // return block data in this function + j_data["timestamp"] = tx_timestamp; + j_data["timestamp_utc"] = blk_timestamp_utc; + j_data["block_height"] = block_height; + j_data["confirmations"] = no_confirmations; + j_data["outputs"] = outputs; + j_data["inputs"] = inputs; + j_data["current_height"] = bc_height; - return j_response; - } + j_response["status"] = "success"; + return j_response; + } - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_rawtransaction(string tx_hash_str) - { - json j_response { - {"status", "fail"}, - {"data" , json {}} - }; - json& j_data = j_response["data"]; + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_rawtransaction(string tx_hash_str) + { + json j_response { + {"status", "fail"}, + {"data" , json {}} + }; - // parse tx hash string to hash object - crypto::hash tx_hash; + json& j_data = j_response["data"]; - if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) - { - j_data["title"] = fmt::format("Cant parse tx hash: {:s}", tx_hash_str); - return j_response; - } + // parse tx hash string to hash object + crypto::hash tx_hash; - // get transaction - transaction tx; + if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) + { + j_data["title"] = fmt::format("Cant parse tx hash: {:s}", tx_hash_str); + return j_response; + } - // flag to indicate if tx is in mempool - bool found_in_mempool {false}; + // get transaction + transaction tx; - // for tx in blocks we get block timestamp - // for tx in mempool we get recievive time - uint64_t tx_timestamp {0}; + // flag to indicate if tx is in mempool + bool found_in_mempool {false}; - if (!find_tx(tx_hash, tx, found_in_mempool, tx_timestamp)) - { - j_data["title"] = fmt::format("Cant find tx hash: {:s}", tx_hash_str); - return j_response; - } + // for tx in blocks we get block timestamp + // for tx in mempool we get recievive time + uint64_t tx_timestamp {0}; - if (found_in_mempool == false) - { + if (!find_tx(tx_hash, tx, found_in_mempool, tx_timestamp)) + { + j_data["title"] = fmt::format("Cant find tx hash: {:s}", tx_hash_str); + return j_response; + } - block blk; + if (found_in_mempool == false) + { - try - { - // get block cointaining this tx - uint64_t block_height = core_storage->get_db().get_tx_block_height(tx_hash); + block blk; - if (!mcore->get_block_by_height(block_height, blk)) - { - j_data["title"] = fmt::format("Cant get block: {:d}", block_height); - return j_response; - } - } - catch (const exception& e) + try + { + // get block cointaining this tx + uint64_t block_height = core_storage->get_db().get_tx_block_height(tx_hash); + + if (!mcore->get_block_by_height(block_height, blk)) { - j_response["status"] = "error"; - j_response["message"] = fmt::format("Tx does not exist in blockchain, " - "but was there before: {:s}", - tx_hash_str); + j_data["title"] = fmt::format("Cant get block: {:d}", block_height); return j_response; } } - - // get raw tx json as in monero - - try - { - j_data = json::parse(obj_to_json_str(tx)); - } - catch (std::invalid_argument& e) + catch (const exception& e) { j_response["status"] = "error"; - j_response["message"] = "Faild parsing raw tx data into json"; + j_response["message"] = fmt::format("Tx does not exist in blockchain, " + "but was there before: {:s}", + tx_hash_str); return j_response; } + } - j_response["status"] = "success"; + // get raw tx json as in monero + try + { + j_data = json::parse(obj_to_json_str(tx)); + } + catch (std::invalid_argument& e) + { + j_response["status"] = "error"; + j_response["message"] = "Faild parsing raw tx data into json"; return j_response; } - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_block(string block_no_or_hash) - { - json j_response { - {"status", "fail"}, - {"data" , json {}} - }; + j_response["status"] = "success"; - json& j_data = j_response["data"]; + return j_response; + } - uint64_t current_blockchain_height - = core_storage->get_current_blockchain_height(); + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_block(string block_no_or_hash) + { + json j_response { + {"status", "fail"}, + {"data" , json {}} + }; - uint64_t block_height {0}; + json& j_data = j_response["data"]; - crypto::hash blk_hash; + uint64_t current_blockchain_height + = core_storage->get_current_blockchain_height(); - block blk; + uint64_t block_height {0}; - if (block_no_or_hash.length() <= 8) - { - // we have something that seems to be a block number - try - { - block_height = boost::lexical_cast(block_no_or_hash); - } - catch (const boost::bad_lexical_cast& e) - { - j_data["title"] = fmt::format( - "Cant parse block number: {:s}", block_no_or_hash); - return j_response; - } + crypto::hash blk_hash; - if (block_height > current_blockchain_height) - { - j_data["title"] = fmt::format( - "Requested block is higher than blockchain:" - " {:d}, {:d}", block_height,current_blockchain_height); - return j_response; - } - - if (!mcore->get_block_by_height(block_height, blk)) - { - j_data["title"] = fmt::format("Cant get block: {:d}", block_height); - return j_response; - } - - blk_hash = core_storage->get_block_id_by_height(block_height); + block blk; + if (block_no_or_hash.length() <= 8) + { + // we have something that seems to be a block number + try + { + block_height = boost::lexical_cast(block_no_or_hash); } - else if (block_no_or_hash.length() == 64) + catch (const boost::bad_lexical_cast& e) { - // this seems to be block hash - if (!xmreg::parse_str_secret_key(block_no_or_hash, blk_hash)) - { - j_data["title"] = fmt::format("Cant parse blk hash: {:s}", block_no_or_hash); - return j_response; - } - - if (!core_storage->get_block_by_hash(blk_hash, blk)) - { - j_data["title"] = fmt::format("Cant get block: {:s}", blk_hash); - return j_response; - } + j_data["title"] = fmt::format( + "Cant parse block number: {:s}", block_no_or_hash); + return j_response; + } - block_height = core_storage->get_db().get_block_height(blk_hash); + if (block_height > current_blockchain_height) + { + j_data["title"] = fmt::format( + "Requested block is higher than blockchain:" + " {:d}, {:d}", block_height,current_blockchain_height); + return j_response; } - else + + if (!mcore->get_block_by_height(block_height, blk)) { - j_data["title"] = fmt::format("Cant find blk using search string: {:s}", block_no_or_hash); + j_data["title"] = fmt::format("Cant get block: {:d}", block_height); return j_response; } + blk_hash = core_storage->get_block_id_by_height(block_height); - // get block size in bytes - uint64_t blk_size = core_storage->get_db().get_block_size(block_height); + } + else if (block_no_or_hash.length() == 64) + { + // this seems to be block hash + if (!xmreg::parse_str_secret_key(block_no_or_hash, blk_hash)) + { + j_data["title"] = fmt::format("Cant parse blk hash: {:s}", block_no_or_hash); + return j_response; + } - // miner reward tx - transaction coinbase_tx = blk.miner_tx; + if (!core_storage->get_block_by_hash(blk_hash, blk)) + { + j_data["title"] = fmt::format("Cant get block: {:s}", blk_hash); + return j_response; + } - // transcation in the block - vector tx_hashes = blk.tx_hashes; + block_height = core_storage->get_db().get_block_height(blk_hash); + } + else + { + j_data["title"] = fmt::format("Cant find blk using search string: {:s}", block_no_or_hash); + return j_response; + } - // sum of all transactions in the block - uint64_t sum_fees = 0; - // get tx details for the coinbase tx, i.e., miners reward - tx_details txd_coinbase = get_tx_details(blk.miner_tx, true, - block_height, - current_blockchain_height); + // get block size in bytes + uint64_t blk_size = core_storage->get_db().get_block_size(block_height); - json j_txs; + // miner reward tx + transaction coinbase_tx = blk.miner_tx; - j_txs.push_back(get_tx_json(coinbase_tx, txd_coinbase)); + // transcation in the block + vector tx_hashes = blk.tx_hashes; - // for each transaction in the block - for (size_t i = 0; i < blk.tx_hashes.size(); ++i) - { - const crypto::hash &tx_hash = blk.tx_hashes.at(i); + // sum of all transactions in the block + uint64_t sum_fees = 0; - // get transaction - transaction tx; + // get tx details for the coinbase tx, i.e., miners reward + tx_details txd_coinbase = get_tx_details(blk.miner_tx, true, + block_height, + current_blockchain_height); - if (!mcore->get_tx(tx_hash, tx)) - { - j_response["status"] = "error"; - j_response["message"] - = fmt::format("Cant get transactions in block: {:d}", block_height); - return j_response; - } + json j_txs; - tx_details txd = get_tx_details(tx, false, - block_height, - current_blockchain_height); + j_txs.push_back(get_tx_json(coinbase_tx, txd_coinbase)); - j_txs.push_back(get_tx_json(tx, txd)); + // for each transaction in the block + for (size_t i = 0; i < blk.tx_hashes.size(); ++i) + { + const crypto::hash &tx_hash = blk.tx_hashes.at(i); + + // get transaction + transaction tx; - // add fee to the rest - sum_fees += txd.fee; + if (!mcore->get_tx(tx_hash, tx)) + { + j_response["status"] = "error"; + j_response["message"] + = fmt::format("Cant get transactions in block: {:d}", block_height); + return j_response; } - j_data = json { - {"block_height" , block_height}, - {"hash" , pod_to_hex(blk_hash)}, - {"timestamp" , blk.timestamp}, - {"timestamp_utc" , xmreg::timestamp_to_str_gm(blk.timestamp)}, - {"block_height" , block_height}, - {"size" , blk_size}, - {"txs" , j_txs}, - {"current_height", current_blockchain_height} - }; + tx_details txd = get_tx_details(tx, false, + block_height, + current_blockchain_height); - j_response["status"] = "success"; + j_txs.push_back(get_tx_json(tx, txd)); - return j_response; + // add fee to the rest + sum_fees += txd.fee; } + j_data = json { + {"block_height" , block_height}, + {"hash" , pod_to_hex(blk_hash)}, + {"timestamp" , blk.timestamp}, + {"timestamp_utc" , xmreg::timestamp_to_str_gm(blk.timestamp)}, + {"block_height" , block_height}, + {"size" , blk_size}, + {"txs" , j_txs}, + {"current_height", current_blockchain_height} + }; + j_response["status"] = "success"; - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_rawblock(string block_no_or_hash) - { - json j_response { - {"status", "fail"}, - {"data" , json {}} - }; + return j_response; + } - json& j_data = j_response["data"]; - uint64_t current_blockchain_height - = core_storage->get_current_blockchain_height(); - uint64_t block_height {0}; + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_rawblock(string block_no_or_hash) + { + json j_response { + {"status", "fail"}, + {"data" , json {}} + }; - crypto::hash blk_hash; + json& j_data = j_response["data"]; - block blk; + uint64_t current_blockchain_height + = core_storage->get_current_blockchain_height(); - if (block_no_or_hash.length() <= 8) - { - // we have something that seems to be a block number - try - { - block_height = boost::lexical_cast(block_no_or_hash); - } - catch (const boost::bad_lexical_cast& e) - { - j_data["title"] = fmt::format( - "Cant parse block number: {:s}", block_no_or_hash); - return j_response; - } + uint64_t block_height {0}; - if (block_height > current_blockchain_height) - { - j_data["title"] = fmt::format( - "Requested block is higher than blockchain:" - " {:d}, {:d}", block_height,current_blockchain_height); - return j_response; - } - - if (!mcore->get_block_by_height(block_height, blk)) - { - j_data["title"] = fmt::format("Cant get block: {:d}", block_height); - return j_response; - } + crypto::hash blk_hash; - blk_hash = core_storage->get_block_id_by_height(block_height); + block blk; + if (block_no_or_hash.length() <= 8) + { + // we have something that seems to be a block number + try + { + block_height = boost::lexical_cast(block_no_or_hash); } - else if (block_no_or_hash.length() == 64) + catch (const boost::bad_lexical_cast& e) { - // this seems to be block hash - if (!xmreg::parse_str_secret_key(block_no_or_hash, blk_hash)) - { - j_data["title"] = fmt::format("Cant parse blk hash: {:s}", block_no_or_hash); - return j_response; - } - - if (!core_storage->get_block_by_hash(blk_hash, blk)) - { - j_data["title"] = fmt::format("Cant get block: {:s}", blk_hash); - return j_response; - } + j_data["title"] = fmt::format( + "Cant parse block number: {:s}", block_no_or_hash); + return j_response; + } - block_height = core_storage->get_db().get_block_height(blk_hash); + if (block_height > current_blockchain_height) + { + j_data["title"] = fmt::format( + "Requested block is higher than blockchain:" + " {:d}, {:d}", block_height,current_blockchain_height); + return j_response; } - else + + if (!mcore->get_block_by_height(block_height, blk)) { - j_data["title"] = fmt::format("Cant find blk using search string: {:s}", block_no_or_hash); + j_data["title"] = fmt::format("Cant get block: {:d}", block_height); return j_response; } - // get raw tx json as in monero + blk_hash = core_storage->get_block_id_by_height(block_height); - try + } + else if (block_no_or_hash.length() == 64) + { + // this seems to be block hash + if (!xmreg::parse_str_secret_key(block_no_or_hash, blk_hash)) { - j_data = json::parse(obj_to_json_str(blk)); + j_data["title"] = fmt::format("Cant parse blk hash: {:s}", block_no_or_hash); + return j_response; } - catch (std::invalid_argument& e) + + if (!core_storage->get_block_by_hash(blk_hash, blk)) { - j_response["status"] = "error"; - j_response["message"] = "Faild parsing raw blk data into json"; + j_data["title"] = fmt::format("Cant get block: {:s}", blk_hash); return j_response; } - j_response["status"] = "success"; - + block_height = core_storage->get_db().get_block_height(blk_hash); + } + else + { + j_data["title"] = fmt::format("Cant find blk using search string: {:s}", block_no_or_hash); return j_response; } + // get raw tx json as in monero - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_transactions(string _page, string _limit) + try { - json j_response { - {"status", "fail"}, - {"data", json {}} - }; - - json& j_data = j_response["data"]; + j_data = json::parse(obj_to_json_str(blk)); + } + catch (std::invalid_argument& e) + { + j_response["status"] = "error"; + j_response["message"] = "Faild parsing raw blk data into json"; + return j_response; + } - // parse page and limit into numbers + j_response["status"] = "success"; - uint64_t page {0}; - uint64_t limit {0}; + return j_response; + } - try - { - page = boost::lexical_cast(_page); - limit = boost::lexical_cast(_limit); - } - catch (const boost::bad_lexical_cast& e) - { - j_data["title"] = fmt::format( - "Cant parse page and/or limit numbers: {:s}, {:s}", _page, _limit); - return j_response; - } - // enforce maximum number of blocks per page to 100 - limit = limit > 100 ? 100 : limit; + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_transactions(string _page, string _limit) + { + json j_response { + {"status", "fail"}, + {"data", json {}} + }; - //get current server timestamp - server_timestamp = std::time(nullptr); + json& j_data = j_response["data"]; - uint64_t local_copy_server_timestamp = server_timestamp; + // parse page and limit into numbers - uint64_t height = core_storage->get_current_blockchain_height(); + uint64_t page {0}; + uint64_t limit {0}; - // calculate starting and ending block numbers to show - int64_t start_height = height - limit * (page + 1); + try + { + page = boost::lexical_cast(_page); + limit = boost::lexical_cast(_limit); + } + catch (const boost::bad_lexical_cast& e) + { + j_data["title"] = fmt::format( + "Cant parse page and/or limit numbers: {:s}, {:s}", _page, _limit); + return j_response; + } - // check if start height is not below range - start_height = start_height < 0 ? 0 : start_height; + // enforce maximum number of blocks per page to 100 + limit = limit > 100 ? 100 : limit; - int64_t end_height = start_height + limit - 1; + //get current server timestamp + server_timestamp = std::time(nullptr); - // loop index - int64_t i = end_height; + uint64_t local_copy_server_timestamp = server_timestamp; - j_data["blocks"] = json::array(); - json& j_blocks = j_data["blocks"]; + uint64_t height = core_storage->get_current_blockchain_height(); - // iterate over last no_of_last_blocks of blocks - while (i >= start_height) - { - // get block at the given height i - block blk; + // calculate starting and ending block numbers to show + int64_t start_height = height - limit * (page + 1); - if (!mcore->get_block_by_height(i, blk)) - { - j_response["status"] = "error"; - j_response["message"] = fmt::format("Cant get block: {:d}", i); - return j_response; - } + // check if start height is not below range + start_height = start_height < 0 ? 0 : start_height; - // get block size in bytes - double blk_size = core_storage->get_db().get_block_size(i); + int64_t end_height = start_height + limit - 1; - crypto::hash blk_hash = core_storage->get_block_id_by_height(i); + // loop index + int64_t i = end_height; - // get block age - pair age = get_age(local_copy_server_timestamp, blk.timestamp); + j_data["blocks"] = json::array(); + json& j_blocks = j_data["blocks"]; - j_blocks.push_back(json { - {"height" , i}, - {"hash" , pod_to_hex(blk_hash)}, - {"age" , age.first}, - {"size" , blk_size}, - {"timestamp" , blk.timestamp}, - {"timestamp_utc", xmreg::timestamp_to_str_gm(blk.timestamp)}, - {"txs" , json::array()} - }); + // iterate over last no_of_last_blocks of blocks + while (i >= start_height) + { + // get block at the given height i + block blk; - json& j_txs = j_blocks.back()["txs"]; + if (!mcore->get_block_by_height(i, blk)) + { + j_response["status"] = "error"; + j_response["message"] = fmt::format("Cant get block: {:d}", i); + return j_response; + } - list blk_txs {blk.miner_tx}; - list missed_txs; + // get block size in bytes + double blk_size = core_storage->get_db().get_block_size(i); - if (!core_storage->get_transactions(blk.tx_hashes, blk_txs, missed_txs)) - { - j_response["status"] = "error"; - j_response["message"] = fmt::format("Cant get transactions in block: {:d}", i); - return j_response; - } + crypto::hash blk_hash = core_storage->get_block_id_by_height(i); - (void) missed_txs; + // get block age + pair age = get_age(local_copy_server_timestamp, blk.timestamp); - for(auto it = blk_txs.begin(); it != blk_txs.end(); ++it) - { - const cryptonote::transaction &tx = *it; + j_blocks.push_back(json { + {"height" , i}, + {"hash" , pod_to_hex(blk_hash)}, + {"age" , age.first}, + {"size" , blk_size}, + {"timestamp" , blk.timestamp}, + {"timestamp_utc", xmreg::timestamp_to_str_gm(blk.timestamp)}, + {"txs" , json::array()} + }); - const tx_details& txd = get_tx_details(tx, false, i, height); + json& j_txs = j_blocks.back()["txs"]; - j_txs.push_back(get_tx_json(tx, txd)); - } + list blk_txs {blk.miner_tx}; + list missed_txs; - --i; + if (!core_storage->get_transactions(blk.tx_hashes, blk_txs, missed_txs)) + { + j_response["status"] = "error"; + j_response["message"] = fmt::format("Cant get transactions in block: {:d}", i); + return j_response; } - j_data["page"] = page; - j_data["limit"] = limit; - j_data["current_height"] = height; + (void) missed_txs; - j_data["total_page_no"] = limit > 0 ? (height / limit) : 0; + for(auto it = blk_txs.begin(); it != blk_txs.end(); ++it) + { + const cryptonote::transaction &tx = *it; - j_response["status"] = "success"; + const tx_details& txd = get_tx_details(tx, false, i, height); - return j_response; + j_txs.push_back(get_tx_json(tx, txd)); + } + + --i; } + j_data["page"] = page; + j_data["limit"] = limit; + j_data["current_height"] = height; - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_mempool(string _page, string _limit) - { - json j_response { - {"status", "fail"}, - {"data", json {}} - }; + j_data["total_page_no"] = limit > 0 ? (height / limit) : 0; - json& j_data = j_response["data"]; + j_response["status"] = "success"; - // parse page and limit into numbers + return j_response; + } - uint64_t page {0}; - uint64_t limit {0}; - try - { - page = boost::lexical_cast(_page); - limit = boost::lexical_cast(_limit); - } - catch (const boost::bad_lexical_cast& e) - { - j_data["title"] = fmt::format( - "Cant parse page and/or limit numbers: {:s}, {:s}", _page, _limit); - return j_response; - } + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_mempool(string _page, string _limit) + { + json j_response { + {"status", "fail"}, + {"data", json {}} + }; - //get current server timestamp - server_timestamp = std::time(nullptr); + json& j_data = j_response["data"]; - uint64_t local_copy_server_timestamp = server_timestamp; + // parse page and limit into numbers - uint64_t height = core_storage->get_current_blockchain_height(); + uint64_t page {0}; + uint64_t limit {0}; - // get mempool tx from mempoolstatus thread - vector mempool_data - = MempoolStatus::get_mempool_txs(); + try + { + page = boost::lexical_cast(_page); + limit = boost::lexical_cast(_limit); + } + catch (const boost::bad_lexical_cast& e) + { + j_data["title"] = fmt::format( + "Cant parse page and/or limit numbers: {:s}, {:s}", _page, _limit); + return j_response; + } - uint64_t no_mempool_txs = mempool_data.size(); + //get current server timestamp + server_timestamp = std::time(nullptr); - // calculate starting and ending block numbers to show - int64_t start_height = limit * page; + uint64_t local_copy_server_timestamp = server_timestamp; - int64_t end_height = start_height + limit; + uint64_t height = core_storage->get_current_blockchain_height(); - end_height = end_height > no_mempool_txs ? no_mempool_txs : end_height; + // get mempool tx from mempoolstatus thread + vector mempool_data + = MempoolStatus::get_mempool_txs(); - // check if start height is not below range - start_height = start_height > end_height ? end_height - limit : start_height; + uint64_t no_mempool_txs = mempool_data.size(); - start_height = start_height < 0 ? 0 : start_height; + // calculate starting and ending block numbers to show + int64_t start_height = limit * page; - // loop index - int64_t i = start_height; + int64_t end_height = start_height + limit; - json j_txs = json::array(); + end_height = end_height > no_mempool_txs ? no_mempool_txs : end_height; - // for each transaction in the memory pool in current page - while (i < end_height) - { - const MempoolStatus::mempool_tx* mempool_tx {nullptr}; + // check if start height is not below range + start_height = start_height > end_height ? end_height - limit : start_height; - try - { - mempool_tx = &(mempool_data.at(i)); - } - catch (const std::out_of_range& e) - { - j_response["status"] = "error"; - j_response["message"] = fmt::format("Getting mempool txs failed due to std::out_of_range"); + start_height = start_height < 0 ? 0 : start_height; - return j_response; - } - - const tx_details& txd = get_tx_details(mempool_tx->tx, false, 1, height); // 1 is dummy here + // loop index + int64_t i = start_height; - // get basic tx info - json j_tx = get_tx_json(mempool_tx->tx, txd); + json j_txs = json::array(); - // we add some extra data, for mempool txs, such as recieve timestamp - j_tx["timestamp"] = mempool_tx->receive_time; - j_tx["timestamp_utc"] = mempool_tx->timestamp_str; + // for each transaction in the memory pool in current page + while (i < end_height) + { + const MempoolStatus::mempool_tx* mempool_tx {nullptr}; - j_txs.push_back(j_tx); + try + { + mempool_tx = &(mempool_data.at(i)); + } + catch (const std::out_of_range& e) + { + j_response["status"] = "error"; + j_response["message"] = fmt::format("Getting mempool txs failed due to std::out_of_range"); - ++i; + return j_response; } - j_data["txs"] = j_txs; - j_data["page"] = page; - j_data["limit"] = limit; - j_data["txs_no"] = no_mempool_txs; - j_data["total_page_no"] = limit > 0 ? (no_mempool_txs / limit) : 0; + const tx_details& txd = get_tx_details(mempool_tx->tx, false, 1, height); // 1 is dummy here + + // get basic tx info + json j_tx = get_tx_json(mempool_tx->tx, txd); - j_response["status"] = "success"; + // we add some extra data, for mempool txs, such as recieve timestamp + j_tx["timestamp"] = mempool_tx->receive_time; + j_tx["timestamp_utc"] = mempool_tx->timestamp_str; - return j_response; + j_txs.push_back(j_tx); + + ++i; } + j_data["txs"] = j_txs; + j_data["page"] = page; + j_data["limit"] = limit; + j_data["txs_no"] = no_mempool_txs; + j_data["total_page_no"] = limit > 0 ? (no_mempool_txs / limit) : 0; - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_search(const string& search_text) - { - json j_response { - {"status", "fail"}, - {"data", json {}} - }; + j_response["status"] = "success"; - json& j_data = j_response["data"]; + return j_response; + } - //get current server timestamp - server_timestamp = std::time(nullptr); - uint64_t local_copy_server_timestamp = server_timestamp; + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_search(const string& search_text) + { + json j_response { + {"status", "fail"}, + {"data", json {}} + }; - uint64_t height = core_storage->get_current_blockchain_height(); + json& j_data = j_response["data"]; - uint64_t search_str_length = search_text.length(); + //get current server timestamp + server_timestamp = std::time(nullptr); - // first let check if the search_text matches any tx or block hash - if (search_str_length == 64) - { - // first check for tx - json j_tx = json_transaction(search_text); + uint64_t local_copy_server_timestamp = server_timestamp; - if (j_tx["status"] == "success") - { - j_response["data"] = j_tx["data"]; - j_response["data"]["title"] = "transaction"; - j_response["status"] = "success"; - return j_response; - } + uint64_t height = core_storage->get_current_blockchain_height(); - // now check for block + uint64_t search_str_length = search_text.length(); - json j_block = json_block(search_text); + // first let check if the search_text matches any tx or block hash + if (search_str_length == 64) + { + // first check for tx + json j_tx = json_transaction(search_text); - if (j_block["status"] == "success") - { - j_response["data"] = j_block["data"]; - j_response["data"]["title"] = "block"; - j_response["status"] = "success"; - return j_response; - } + if (j_tx["status"] == "success") + { + j_response["data"] = j_tx["data"]; + j_response["data"]["title"] = "transaction"; + j_response["status"] = "success"; + return j_response; } - // now lets see if this is a block number - if (search_str_length <= 8) - { - json j_block = json_block(search_text); + // now check for block - if (j_block["status"] == "success") - { - j_response["data"] = j_block["data"]; - j_response["data"]["title"] = "block"; - j_response["status"] = "success"; - return j_response; - } + json j_block = json_block(search_text); + + if (j_block["status"] == "success") + { + j_response["data"] = j_block["data"]; + j_response["data"]["title"] = "block"; + j_response["status"] = "success"; + return j_response; } + } - j_data["title"] = "Nothing was found that matches search string: " + search_text; + // now lets see if this is a block number + if (search_str_length <= 8) + { + json j_block = json_block(search_text); - return j_response; + if (j_block["status"] == "success") + { + j_response["data"] = j_block["data"]; + j_response["data"]["title"] = "block"; + j_response["status"] = "success"; + return j_response; + } } - json - json_outputs(string tx_hash_str, - string address_str, - string viewkey_str, - bool tx_prove = false) - { - boost::trim(tx_hash_str); - boost::trim(address_str); - boost::trim(viewkey_str); + j_data["title"] = "Nothing was found that matches search string: " + search_text; - json j_response { - {"status", "fail"}, - {"data", json {}} - }; + return j_response; + } - json& j_data = j_response["data"]; + json + json_outputs(string tx_hash_str, + string address_str, + string viewkey_str, + bool tx_prove = false) + { + boost::trim(tx_hash_str); + boost::trim(address_str); + boost::trim(viewkey_str); + + json j_response { + {"status", "fail"}, + {"data", json {}} + }; + json& j_data = j_response["data"]; - if (tx_hash_str.empty()) + + if (tx_hash_str.empty()) + { + j_response["status"] = "error"; + j_response["message"] = "Tx hash not provided"; + return j_response; + } + + if (address_str.empty()) + { + j_response["status"] = "error"; + j_response["message"] = "Monero address not provided"; + return j_response; + } + + if (viewkey_str.empty()) + { + if (!tx_prove) { j_response["status"] = "error"; - j_response["message"] = "Tx hash not provided"; + j_response["message"] = "Viewkey not provided"; return j_response; } - - if (address_str.empty()) + else { j_response["status"] = "error"; - j_response["message"] = "Monero address not provided"; + j_response["message"] = "Tx private key not provided"; return j_response; } + } - if (viewkey_str.empty()) - { - if (!tx_prove) - { - j_response["status"] = "error"; - j_response["message"] = "Viewkey not provided"; - return j_response; - } - else - { - j_response["status"] = "error"; - j_response["message"] = "Tx private key not provided"; - return j_response; - } - } + // parse tx hash string to hash object + crypto::hash tx_hash; - // parse tx hash string to hash object - crypto::hash tx_hash; + if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant parse tx hash: " + tx_hash_str; + return j_response; + } - if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash)) - { - j_response["status"] = "error"; - j_response["message"] = "Cant parse tx hash: " + tx_hash_str; - return j_response; - } + // parse string representing given monero address + address_parse_info address_info; - // parse string representing given monero address - cryptonote::account_public_address address; + if (!xmreg::parse_str_address(address_str, address_info, nettype)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant parse monero address: " + address_str; + return j_response; - if (!xmreg::parse_str_address(address_str, address, testnet)) - { - j_response["status"] = "error"; - j_response["message"] = "Cant parse monero address: " + address_str; - return j_response; + } - } + // parse string representing given private key + crypto::secret_key prv_view_key; + + if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant parse view key or tx private key: " + + viewkey_str; + return j_response; + } - // parse string representing given private key - crypto::secret_key prv_view_key; + // get transaction + transaction tx; - if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) + // flag to indicate if tx is in mempool + bool found_in_mempool {false}; + + // for tx in blocks we get block timestamp + // for tx in mempool we get recievive time + uint64_t tx_timestamp {0}; + + if (!find_tx(tx_hash, tx, found_in_mempool, tx_timestamp)) + { + j_data["title"] = fmt::format("Cant find tx hash: {:s}", tx_hash_str); + return j_response; + } + + (void) tx_timestamp; + (void) found_in_mempool; + + tx_details txd = get_tx_details(tx); + + // public transaction key is combined with our viewkey + // to create, so called, derived key. + key_derivation derivation; + std::vector additional_derivations(txd.additional_pks.size()); + + public_key pub_key = tx_prove ? address_info.address.m_view_public_key : txd.pk; + + //cout << "txd.pk: " << pod_to_hex(txd.pk) << endl; + + if (!generate_key_derivation(pub_key, prv_view_key, derivation)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant calculate key_derivation"; + return j_response; + } + for (size_t i = 0; i < txd.additional_pks.size(); ++i) + { + if (!generate_key_derivation(txd.additional_pks[i], prv_view_key, additional_derivations[i])) { j_response["status"] = "error"; - j_response["message"] = "Cant parse view key or tx private key: " - + viewkey_str; + j_response["message"] = "Cant calculate key_derivation"; return j_response; } + } - // get transaction - transaction tx; + uint64_t output_idx {0}; + + std::vector money_transfered(tx.vout.size(), 0); + + j_data["outputs"] = json::array(); + json& j_outptus = j_data["outputs"]; - // flag to indicate if tx is in mempool - bool found_in_mempool {false}; + for (pair& outp: txd.output_pub_keys) + { + + // get the tx output public key + // that normally would be generated for us, + // if someone had sent us some xmr. + public_key tx_pubkey; - // for tx in blocks we get block timestamp - // for tx in mempool we get recievive time - uint64_t tx_timestamp {0}; + derive_public_key(derivation, + output_idx, + address_info.address.m_spend_public_key, + tx_pubkey); - if (!find_tx(tx_hash, tx, found_in_mempool, tx_timestamp)) + // check if generated public key matches the current output's key + bool mine_output = (outp.first.key == tx_pubkey); + bool with_additional = false; + if (!mine_output && txd.additional_pks.size() == txd.output_pub_keys.size()) { - j_data["title"] = fmt::format("Cant find tx hash: {:s}", tx_hash_str); - return j_response; + derive_public_key(additional_derivations[output_idx], + output_idx, + address_info.address.m_spend_public_key, + tx_pubkey); + mine_output = (outp.first.key == tx_pubkey); + with_additional = true; } - (void) tx_timestamp; - (void) found_in_mempool; + // if mine output has RingCT, i.e., tx version is 2 + if (mine_output && tx.version == 2) + { + // cointbase txs have amounts in plain sight. + // so use amount from ringct, only for non-coinbase txs + if (!is_coinbase(tx)) + { - tx_details txd = get_tx_details(tx); + // initialize with regular amount + uint64_t rct_amount = money_transfered[output_idx]; - // public transaction key is combined with our viewkey - // to create, so called, derived key. - key_derivation derivation; + bool r; - public_key pub_key = tx_prove ? address.m_view_public_key : txd.pk; + r = decode_ringct(tx.rct_signatures, + with_additional ? additional_derivations[output_idx] : derivation, + output_idx, + tx.rct_signatures.ecdhInfo[output_idx].mask, + rct_amount); - //cout << "txd.pk: " << pod_to_hex(txd.pk) << endl; + if (!r) + { + cerr << "\nshow_my_outputs: Cant decode ringCT! " << endl; + } - if (!generate_key_derivation(pub_key, prv_view_key, derivation)) - { - j_response["status"] = "error"; - j_response["message"] = "Cant calculate key_derivation"; - return j_response; - } + outp.second = rct_amount; + money_transfered[output_idx] = rct_amount; - uint64_t output_idx {0}; + } // if (!is_coinbase(tx)) - std::vector money_transfered(tx.vout.size(), 0); + } // if (mine_output && tx.version == 2) - j_data["outputs"] = json::array(); - json& j_outptus = j_data["outputs"]; + j_outptus.push_back(json { + {"output_pubkey", pod_to_hex(outp.first.key)}, + {"amount" , outp.second}, + {"match" , mine_output}, + {"output_idx" , output_idx}, + }); - for (pair& outp: txd.output_pub_keys) - { + ++output_idx; - // get the tx output public key - // that normally would be generated for us, - // if someone had sent us some xmr. - public_key tx_pubkey; + } // for (pair& outp: txd.output_pub_keys) - derive_public_key(derivation, - output_idx, - address.m_spend_public_key, - tx_pubkey); + // return parsed values. can be use to double + // check if submited data in the request + // matches to what was used to produce response. + j_data["tx_hash"] = pod_to_hex(txd.hash); + j_data["address"] = pod_to_hex(address_info.address); + j_data["viewkey"] = pod_to_hex(prv_view_key); + j_data["tx_prove"] = tx_prove; - // check if generated public key matches the current output's key - bool mine_output = (outp.first.key == tx_pubkey); + j_response["status"] = "success"; - // if mine output has RingCT, i.e., tx version is 2 - if (mine_output && tx.version == 2) - { - // cointbase txs have amounts in plain sight. - // so use amount from ringct, only for non-coinbase txs - if (!is_coinbase(tx)) - { + return j_response; + } - // initialize with regular amount - uint64_t rct_amount = money_transfered[output_idx]; - bool r; - r = decode_ringct(tx.rct_signatures, - pub_key, - prv_view_key, - output_idx, - tx.rct_signatures.ecdhInfo[output_idx].mask, - rct_amount); + json + json_outputsblocks(string _limit, + string address_str, + string viewkey_str, + bool in_mempool_aswell = false) + { + boost::trim(_limit); + boost::trim(address_str); + boost::trim(viewkey_str); - if (!r) - { - cerr << "\nshow_my_outputs: Cant decode ringCT! " << endl; - } + json j_response { + {"status", "fail"}, + {"data", json {}} + }; - outp.second = rct_amount; - money_transfered[output_idx] = rct_amount; + json& j_data = j_response["data"]; - } // if (!is_coinbase(tx)) + uint64_t no_of_last_blocks {3}; - } // if (mine_output && tx.version == 2) + try + { + no_of_last_blocks = boost::lexical_cast(_limit); + } + catch (const boost::bad_lexical_cast& e) + { + j_data["title"] = fmt::format( + "Cant parse page and/or limit numbers: {:s}", _limit); + return j_response; + } - j_outptus.push_back(json { - {"output_pubkey", pod_to_hex(outp.first.key)}, - {"amount" , outp.second}, - {"match" , mine_output}, - {"output_idx" , output_idx}, - }); + // maxium five last blocks + no_of_last_blocks = std::min(no_of_last_blocks, 5ul); - ++output_idx; + if (address_str.empty()) + { + j_response["status"] = "error"; + j_response["message"] = "Monero address not provided"; + return j_response; + } + + if (viewkey_str.empty()) + { + j_response["status"] = "error"; + j_response["message"] = "Viewkey not provided"; + return j_response; + } - } // for (pair& outp: txd.output_pub_keys) + // parse string representing given monero address + address_parse_info address_info; + + if (!xmreg::parse_str_address(address_str, address_info, nettype)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant parse monero address: " + address_str; + return j_response; - // return parsed values. can be use to double - // check if submited data in the request - // matches to what was used to produce response. - j_data["tx_hash"] = pod_to_hex(txd.hash); - j_data["address"] = pod_to_hex(address); - j_data["viewkey"] = pod_to_hex(prv_view_key); - j_data["tx_prove"] = tx_prove; + } - j_response["status"] = "success"; + // parse string representing given private key + crypto::secret_key prv_view_key; + if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant parse view key: " + + viewkey_str; return j_response; } + string error_msg; + j_data["outputs"] = json::array(); + json& j_outptus = j_data["outputs"]; - json - json_outputsblocks(string _limit, - string address_str, - string viewkey_str, - bool in_mempool_aswell = false) - { - boost::trim(_limit); - boost::trim(address_str); - boost::trim(viewkey_str); - json j_response { - {"status", "fail"}, - {"data", json {}} - }; + if (in_mempool_aswell) + { + // first check if there is something for us in the mempool + // get mempool tx from mempoolstatus thread + vector mempool_txs + = MempoolStatus::get_mempool_txs(); - json& j_data = j_response["data"]; + uint64_t no_mempool_txs = mempool_txs.size(); - uint64_t no_of_last_blocks {3}; + // need to use vector, + // not vector + vector tmp_vector; + tmp_vector.reserve(no_mempool_txs); - try + for (size_t i = 0; i < no_mempool_txs; ++i) { - no_of_last_blocks = boost::lexical_cast(_limit); + // get transaction info of the tx in the mempool + tmp_vector.push_back(std::move(mempool_txs.at(i).tx)); } - catch (const boost::bad_lexical_cast& e) + + if (!find_our_outputs( + address_info.address, prv_view_key, + 0 /* block_no */, true /*is mempool*/, + tmp_vector.cbegin(), tmp_vector.cend(), + j_outptus /* found outputs are pushed to this*/, + error_msg)) { - j_data["title"] = fmt::format( - "Cant parse page and/or limit numbers: {:s}", _limit); + j_response["status"] = "error"; + j_response["message"] = error_msg; return j_response; } - // maxium five last blocks - no_of_last_blocks = std::min(no_of_last_blocks, 5ul); + } // if (in_mempool_aswell) - if (address_str.empty()) - { - j_response["status"] = "error"; - j_response["message"] = "Monero address not provided"; - return j_response; - } - if (viewkey_str.empty()) + // and now serach for outputs in last few blocks in the blockchain + + uint64_t height = core_storage->get_current_blockchain_height(); + + // calculate starting and ending block numbers to show + int64_t start_height = height - no_of_last_blocks; + + // check if start height is not below range + start_height = start_height < 0 ? 0 : start_height; + + int64_t end_height = start_height + no_of_last_blocks - 1; + + // loop index + int64_t block_no = end_height; + + + // iterate over last no_of_last_blocks of blocks + while (block_no >= start_height) + { + // get block at the given height block_no + block blk; + + if (!mcore->get_block_by_height(block_no, blk)) { - j_response["status"] = "error"; - j_response["message"] = "Viewkey not provided"; + j_response["status"] = "error"; + j_response["message"] = fmt::format("Cant get block: {:d}", block_no); return j_response; } - // parse string representing given monero address - cryptonote::account_public_address address; + // get transactions in the given block + list blk_txs{blk.miner_tx}; + list missed_txs; - if (!xmreg::parse_str_address(address_str, address, testnet)) + if (!core_storage->get_transactions(blk.tx_hashes, blk_txs, missed_txs)) { - j_response["status"] = "error"; - j_response["message"] = "Cant parse monero address: " + address_str; + j_response["status"] = "error"; + j_response["message"] = fmt::format("Cant get transactions in block: {:d}", block_no); return j_response; - } - // parse string representing given private key - crypto::secret_key prv_view_key; + (void) missed_txs; - if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key)) + if (!find_our_outputs( + address_info.address, prv_view_key, + block_no, false /*is mempool*/, + blk_txs.cbegin(), blk_txs.cend(), + j_outptus /* found outputs are pushed to this*/, + error_msg)) { - j_response["status"] = "error"; - j_response["message"] = "Cant parse view key: " - + viewkey_str; + j_response["status"] = "error"; + j_response["message"] = error_msg; return j_response; } - string error_msg; - - j_data["outputs"] = json::array(); - json& j_outptus = j_data["outputs"]; - + --block_no; - if (in_mempool_aswell) - { - // first check if there is something for us in the mempool - // get mempool tx from mempoolstatus thread - vector mempool_txs - = MempoolStatus::get_mempool_txs(); + } // while (block_no >= start_height) - uint64_t no_mempool_txs = mempool_txs.size(); + // return parsed values. can be use to double + // check if submited data in the request + // matches to what was used to produce response. + j_data["address"] = pod_to_hex(address_info.address); + j_data["viewkey"] = pod_to_hex(prv_view_key); + j_data["limit"] = _limit; + j_data["height"] = height; + j_data["mempool"] = in_mempool_aswell; - // need to use vector, - // not vector - vector tmp_vector; - tmp_vector.reserve(no_mempool_txs); + j_response["status"] = "success"; - for (size_t i = 0; i < no_mempool_txs; ++i) - { - // get transaction info of the tx in the mempool - tmp_vector.push_back(std::move(mempool_txs.at(i).tx)); - } + return j_response; + } - if (!find_our_outputs( - address, prv_view_key, - 0 /* block_no */, true /*is mempool*/, - tmp_vector.cbegin(), tmp_vector.cend(), - j_outptus /* found outputs are pushed to this*/, - error_msg)) - { - j_response["status"] = "error"; - j_response["message"] = error_msg; - return j_response; - } + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_networkinfo() + { + json j_response { + {"status", "fail"}, + {"data", json {}} + }; - } // if (in_mempool_aswell) + json& j_data = j_response["data"]; + json j_info; - // and now serach for outputs in last few blocks in the blockchain + // get basic network info + if (!get_monero_network_info(j_info)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant get monero network info"; + return j_response; + } - uint64_t height = core_storage->get_current_blockchain_height(); + uint64_t fee_estimated {0}; - // calculate starting and ending block numbers to show - int64_t start_height = height - no_of_last_blocks; + // get dynamic fee estimate from last 10 blocks + if (!get_dynamic_per_kb_fee_estimate(fee_estimated)) + { + j_response["status"] = "error"; + j_response["message"] = "Cant get dynamic fee esimate"; + return j_response; + } - // check if start height is not below range - start_height = start_height < 0 ? 0 : start_height; + j_info["fee_per_kb"] = fee_estimated; - int64_t end_height = start_height + no_of_last_blocks - 1; + j_info["tx_pool_size"] = MempoolStatus::mempool_no.load(); + j_info["tx_pool_size_kbytes"] = MempoolStatus::mempool_size.load(); - // loop index - int64_t block_no = end_height; + j_data = j_info; + j_response["status"] = "success"; - // iterate over last no_of_last_blocks of blocks - while (block_no >= start_height) - { - // get block at the given height block_no - block blk; + return j_response; + } - if (!mcore->get_block_by_height(block_no, blk)) - { - j_response["status"] = "error"; - j_response["message"] = fmt::format("Cant get block: {:d}", block_no); - return j_response; - } - // get transactions in the given block - list blk_txs{blk.miner_tx}; - list missed_txs; + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_emission() + { + json j_response { + {"status", "fail"}, + {"data", json {}} + }; - if (!core_storage->get_transactions(blk.tx_hashes, blk_txs, missed_txs)) - { - j_response["status"] = "error"; - j_response["message"] = fmt::format("Cant get transactions in block: {:d}", block_no); - return j_response; - } + json& j_data = j_response["data"]; - (void) missed_txs; + json j_info; - if (!find_our_outputs( - address, prv_view_key, - block_no, false /*is mempool*/, - blk_txs.cbegin(), blk_txs.cend(), - j_outptus /* found outputs are pushed to this*/, - error_msg)) - { - j_response["status"] = "error"; - j_response["message"] = error_msg; - return j_response; - } + // get basic network info + if (!CurrentBlockchainStatus::is_thread_running()) + { + j_data["title"] = "Emission monitoring thread not enabled."; + return j_response; + } + else + { + CurrentBlockchainStatus::Emission current_values + = CurrentBlockchainStatus::get_emission(); - --block_no; + string emission_blk_no = std::to_string(current_values.blk_no - 1); + string emission_coinbase = xmr_amount_to_str(current_values.coinbase, "{:0.3f}"); + string emission_fee = xmr_amount_to_str(current_values.fee, "{:0.3f}", false); - } // while (block_no >= start_height) + j_data = json { + {"blk_no" , current_values.blk_no - 1}, + {"coinbase", current_values.coinbase}, + {"fee" , current_values.fee}, + }; + } - // return parsed values. can be use to double - // check if submited data in the request - // matches to what was used to produce response. - j_data["address"] = pod_to_hex(address); - j_data["viewkey"] = pod_to_hex(prv_view_key); - j_data["limit"] = _limit; - j_data["height"] = height; - j_data["mempool"] = in_mempool_aswell; + j_response["status"] = "success"; - j_response["status"] = "success"; + return j_response; + } - return j_response; - } - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_networkinfo() - { - json j_response { - {"status", "fail"}, - {"data", json {}} - }; + /* + * Lets use this json api convention for success and error + * https://labs.omniti.com/labs/jsend + */ + json + json_version() + { + json j_response { + {"status", "fail"}, + {"data", json {}} + }; - json& j_data = j_response["data"]; + json& j_data = j_response["data"]; - json j_info; + j_data = json { + {"last_git_commit_hash", string {GIT_COMMIT_HASH}}, + {"last_git_commit_date", string {GIT_COMMIT_DATETIME}}, + {"git_branch_name" , string {GIT_BRANCH_NAME}}, + {"monero_version_full" , string {MONERO_VERSION_FULL}}, + {"api" , ONIONEXPLORER_RPC_VERSION}, + {"blockchain_height" , core_storage->get_current_blockchain_height()} + }; - // get basic network info - if (!get_monero_network_info(j_info)) - { - j_response["status"] = "error"; - j_response["message"] = "Cant get monero network info"; - return j_response; - } + j_response["status"] = "success"; - uint64_t fee_estimated {0}; + return j_response; + } - // get dynamic fee estimate from last 10 blocks - if (!get_dynamic_per_kb_fee_estimate(fee_estimated)) - { - j_response["status"] = "error"; - j_response["message"] = "Cant get dynamic fee esimate"; - return j_response; - } - j_info["fee_per_kb"] = fee_estimated; +private: - j_info["tx_pool_size"] = MempoolStatus::mempool_no.load(); - j_info["tx_pool_size_kbytes"] = MempoolStatus::mempool_size.load(); - j_data = j_info; + string + get_payment_id_as_string( + tx_details const& txd, + secret_key const& prv_view_key) + { + string payment_id; - j_response["status"] = "success"; + // decrypt encrypted payment id, as used in integreated addresses + crypto::hash8 decrypted_payment_id8 = txd.payment_id8; - return j_response; + if (decrypted_payment_id8 != null_hash8) + { + if (mcore->get_device()->decrypt_payment_id(decrypted_payment_id8, txd.pk, prv_view_key)) + { + payment_id = pod_to_hex(decrypted_payment_id8); + } + } + else if(txd.payment_id != null_hash) + { + payment_id = pod_to_hex(txd.payment_id); } + return payment_id; + } + + template + bool + find_our_outputs( + account_public_address const& address, + secret_key const& prv_view_key, + uint64_t const& block_no, + bool const& is_mempool, + Iterator const& txs_begin, + Iterator const& txs_end, + json& j_outptus, + string& error_msg) + { - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_emission() + // for each tx, perform output search using provided + // address and viewkey + for (auto it = txs_begin; it != txs_end; ++it) { - json j_response { - {"status", "fail"}, - {"data", json {}} - }; + cryptonote::transaction const& tx = *it; - json& j_data = j_response["data"]; + tx_details txd = get_tx_details(tx); - json j_info; + // public transaction key is combined with our viewkey + // to create, so called, derived key. + key_derivation derivation; - // get basic network info - if (!CurrentBlockchainStatus::is_thread_running()) + if (!generate_key_derivation(txd.pk, prv_view_key, derivation)) { - j_data["title"] = "Emission monitoring thread not enabled."; - return j_response; + error_msg = "Cant calculate key_derivation"; + return false; } - else + + std::vector additional_derivations(txd.additional_pks.size()); + for (size_t i = 0; i < txd.additional_pks.size(); ++i) { - CurrentBlockchainStatus::Emission current_values - = CurrentBlockchainStatus::get_emission(); + if (!generate_key_derivation(txd.additional_pks[i], prv_view_key, additional_derivations[i])) + { + error_msg = "Cant calculate key_derivation"; + return false; + } + } - string emission_blk_no = std::to_string(current_values.blk_no - 1); - string emission_coinbase = xmr_amount_to_str(current_values.coinbase, "{:0.3f}"); - string emission_fee = xmr_amount_to_str(current_values.fee, "{:0.3f}", false); + uint64_t output_idx{0}; - j_data = json { - {"blk_no" , current_values.blk_no - 1}, - {"coinbase", current_values.coinbase}, - {"fee" , current_values.fee}, - }; - } + std::vector money_transfered(tx.vout.size(), 0); - j_response["status"] = "success"; + //j_data["outputs"] = json::array(); + //json& j_outptus = j_data["outputs"]; - return j_response; - } + for (pair &outp: txd.output_pub_keys) + { + + // get the tx output public key + // that normally would be generated for us, + // if someone had sent us some xmr. + public_key tx_pubkey; + derive_public_key(derivation, + output_idx, + address.m_spend_public_key, + tx_pubkey); - /* - * Lets use this json api convention for success and error - * https://labs.omniti.com/labs/jsend - */ - json - json_version() - { - json j_response { - {"status", "fail"}, - {"data", json {}} - }; + // check if generated public key matches the current output's key + bool mine_output = (outp.first.key == tx_pubkey); + bool with_additional = false; + if (!mine_output && txd.additional_pks.size() == txd.output_pub_keys.size()) + { + derive_public_key(additional_derivations[output_idx], + output_idx, + address.m_spend_public_key, + tx_pubkey); + mine_output = (outp.first.key == tx_pubkey); + with_additional = true; + } - json& j_data = j_response["data"]; + // if mine output has RingCT, i.e., tx version is 2 + if (mine_output && tx.version == 2) + { + // cointbase txs have amounts in plain sight. + // so use amount from ringct, only for non-coinbase txs + if (!is_coinbase(tx)) + { - j_data = json { - {"last_git_commit_hash", string {GIT_COMMIT_HASH}}, - {"last_git_commit_date", string {GIT_COMMIT_DATETIME}}, - {"git_branch_name" , string {GIT_BRANCH_NAME}}, - {"monero_version_full" , string {MONERO_VERSION_FULL}}, - {"api" , ONIONEXPLORER_RPC_VERSION}, - {"blockchain_height" , core_storage->get_current_blockchain_height()} - }; + // initialize with regular amount + uint64_t rct_amount = money_transfered[output_idx]; - j_response["status"] = "success"; + bool r {false}; - return j_response; - } + rct::key mask = tx.rct_signatures.ecdhInfo[output_idx].mask; + r = decode_ringct(tx.rct_signatures, + with_additional ? additional_derivations[output_idx] : derivation, + output_idx, + mask, + rct_amount); - private: + if (!r) + { + error_msg = "Cant decode ringct for tx: " + + pod_to_hex(txd.hash); + return false; + } + outp.second = rct_amount; + money_transfered[output_idx] = rct_amount; - string - get_payment_id_as_string( - tx_details const& txd, - secret_key const& prv_view_key) - { - string payment_id; + } // if (!is_coinbase(tx)) - // decrypt encrypted payment id, as used in integreated addresses - crypto::hash8 decrypted_payment_id8 = txd.payment_id8; + } // if (mine_output && tx.version == 2) - if (decrypted_payment_id8 != null_hash8) - { - if (decrypt_payment_id(decrypted_payment_id8, txd.pk, prv_view_key)) + if (mine_output) { - payment_id = pod_to_hex(decrypted_payment_id8); + string payment_id_str = get_payment_id_as_string(txd, prv_view_key); + + j_outptus.push_back(json { + {"output_pubkey" , pod_to_hex(outp.first.key)}, + {"amount" , outp.second}, + {"block_no" , block_no}, + {"in_mempool" , is_mempool}, + {"output_idx" , output_idx}, + {"tx_hash" , pod_to_hex(txd.hash)}, + {"payment_id" , payment_id_str} + }); } - } - else if(txd.payment_id != null_hash) - { - payment_id = pod_to_hex(txd.payment_id); - } - - return payment_id; - } - template - bool - find_our_outputs( - account_public_address const& address, - secret_key const& prv_view_key, - uint64_t const& block_no, - bool const& is_mempool, - Iterator const& txs_begin, - Iterator const& txs_end, - json& j_outptus, - string& error_msg) - { + ++output_idx; - // for each tx, perform output search using provided - // address and viewkey - for (auto it = txs_begin; it != txs_end; ++it) - { - cryptonote::transaction const& tx = *it; + } // for (pair& outp: txd.output_pub_keys) - tx_details txd = get_tx_details(tx); + } // for (auto it = blk_txs.begin(); it != blk_txs.end(); ++it) - // public transaction key is combined with our viewkey - // to create, so called, derived key. - key_derivation derivation; + return true; + } - if (!generate_key_derivation(txd.pk, prv_view_key, derivation)) - { - error_msg = "Cant calculate key_derivation"; - return false; - } + json + get_tx_json(const transaction& tx, const tx_details& txd) + { - uint64_t output_idx{0}; + json j_tx { + {"tx_hash" , pod_to_hex(txd.hash)}, + {"tx_fee" , txd.fee}, + {"mixin" , txd.mixin_no}, + {"tx_size" , txd.size}, + {"xmr_outputs" , txd.xmr_outputs}, + {"xmr_inputs" , txd.xmr_inputs}, + {"tx_version" , static_cast(txd.version)}, + {"rct_type" , tx.rct_signatures.type}, + {"coinbase" , is_coinbase(tx)}, + {"mixin" , txd.mixin_no}, + {"extra" , txd.get_extra_str()}, + {"payment_id" , (txd.payment_id != null_hash ? pod_to_hex(txd.payment_id) : "")}, + {"payment_id8" , (txd.payment_id8 != null_hash8 ? pod_to_hex(txd.payment_id8) : "")}, + }; - std::vector money_transfered(tx.vout.size(), 0); + return j_tx; + } - //j_data["outputs"] = json::array(); - //json& j_outptus = j_data["outputs"]; - for (pair &outp: txd.output_pub_keys) - { + bool + find_tx(const crypto::hash& tx_hash, + transaction& tx, + bool& found_in_mempool, + uint64_t& tx_timestamp) + { - // get the tx output public key - // that normally would be generated for us, - // if someone had sent us some xmr. - public_key tx_pubkey; + found_in_mempool = false; - derive_public_key(derivation, - output_idx, - address.m_spend_public_key, - tx_pubkey); + if (!mcore->get_tx(tx_hash, tx)) + { + cerr << "Cant get tx in blockchain: " << tx_hash + << ". \n Check mempool now" << endl; - // check if generated public key matches the current output's key - bool mine_output = (outp.first.key == tx_pubkey); + vector found_txs; - // if mine output has RingCT, i.e., tx version is 2 - if (mine_output && tx.version == 2) - { - // cointbase txs have amounts in plain sight. - // so use amount from ringct, only for non-coinbase txs - if (!is_coinbase(tx)) - { + search_mempool(tx_hash, found_txs); - // initialize with regular amount - uint64_t rct_amount = money_transfered[output_idx]; + if (!found_txs.empty()) + { + // there should be only one tx found + tx = found_txs.at(0).tx; + found_in_mempool = true; + tx_timestamp = found_txs.at(0).receive_time; + } + else + { + // tx is nowhere to be found :-( + return false; + } + } - bool r {false}; + return true; + } - rct::key mask = tx.rct_signatures.ecdhInfo[output_idx].mask; - r = decode_ringct(tx.rct_signatures, - txd.pk, - prv_view_key, - output_idx, - mask, - rct_amount); + void + mark_real_mixins_on_timescales( + const vector& real_output_indices, + mstch::map& tx_context) + { + // mark real mixing in the mixins timescale graph + mstch::array& mixins_timescales + = boost::get(tx_context["timescales"]); - if (!r) - { - error_msg = "Cant decode ringct for tx: " - + pod_to_hex(txd.hash); - return false; - } + uint64_t idx {0}; - outp.second = rct_amount; - money_transfered[output_idx] = rct_amount; + for (mstch::node& timescale_node: mixins_timescales) + { - } // if (!is_coinbase(tx)) + string& timescale = boost::get( + boost::get(timescale_node)["timescale"] + ); - } // if (mine_output && tx.version == 2) + // claculated number of timescale points + // due to resolution, no of points might be lower than no of mixins + size_t no_points = std::count(timescale.begin(), timescale.end(), '*'); - if (mine_output) - { - string payment_id_str = get_payment_id_as_string(txd, prv_view_key); - - j_outptus.push_back(json { - {"output_pubkey" , pod_to_hex(outp.first.key)}, - {"amount" , outp.second}, - {"block_no" , block_no}, - {"in_mempool" , is_mempool}, - {"output_idx" , output_idx}, - {"tx_hash" , pod_to_hex(txd.hash)}, - {"payment_id" , payment_id_str} - }); - } + size_t point_to_find = real_output_indices.at(idx); - ++output_idx; + // adjust point to find based on total number of points + if (point_to_find >= no_points) + point_to_find = no_points - 1; - } // for (pair& outp: txd.output_pub_keys) + boost::iterator_range r + = boost::find_nth(timescale, "*", point_to_find); - } // for (auto it = blk_txs.begin(); it != blk_txs.end(); ++it) + *(r.begin()) = 'R'; - return true; + ++idx; } + } - json - get_tx_json(const transaction& tx, const tx_details& txd) - { + mstch::map + construct_tx_context(transaction tx, uint16_t with_ring_signatures = 0) + { + tx_details txd = get_tx_details(tx); - json j_tx { - {"tx_hash" , pod_to_hex(txd.hash)}, - {"tx_fee" , txd.fee}, - {"mixin" , txd.mixin_no}, - {"tx_size" , txd.size}, - {"xmr_outputs" , txd.xmr_outputs}, - {"xmr_inputs" , txd.xmr_inputs}, - {"tx_version" , static_cast(txd.version)}, - {"rct_type" , tx.rct_signatures.type}, - {"coinbase" , is_coinbase(tx)}, - {"mixin" , txd.mixin_no}, - {"extra" , txd.get_extra_str()}, - {"payment_id" , (txd.payment_id != null_hash ? pod_to_hex(txd.payment_id) : "")}, - {"payment_id8" , (txd.payment_id8 != null_hash8 ? pod_to_hex(txd.payment_id8) : "")}, - }; + const crypto::hash& tx_hash = txd.hash; - return j_tx; - } + string tx_hash_str = pod_to_hex(tx_hash); + uint64_t tx_blk_height {0}; - bool - find_tx(const crypto::hash& tx_hash, - transaction& tx, - bool& found_in_mempool, - uint64_t& tx_timestamp) - { + bool tx_blk_found {false}; - found_in_mempool = false; + bool detailed_view {enable_mixins_details || static_cast(with_ring_signatures)}; - if (!mcore->get_tx(tx_hash, tx)) - { - cerr << "Cant get tx in blockchain: " << tx_hash - << ". \n Check mempool now" << endl; + if (core_storage->have_tx(tx_hash)) + { + // currently get_tx_block_height seems to return a block hight + // +1. Before it was not like this. + tx_blk_height = core_storage->get_db().get_tx_block_height(tx_hash); + tx_blk_found = true; + } - vector found_txs; + // get block cointaining this tx + block blk; - search_mempool(tx_hash, found_txs); + if (tx_blk_found && !mcore->get_block_by_height(tx_blk_height, blk)) + { + cerr << "Cant get block: " << tx_blk_height << endl; + } - if (!found_txs.empty()) - { - // there should be only one tx found - tx = found_txs.at(0).tx; - found_in_mempool = true; - tx_timestamp = found_txs.at(0).receive_time; - } - else - { - // tx is nowhere to be found :-( - return false; - } - } + string tx_blk_height_str {"N/A"}; - return true; - } + // tx age + pair age; + string blk_timestamp {"N/A"}; - void - mark_real_mixins_on_timescales( - const vector& real_output_indices, - mstch::map& tx_context) + if (tx_blk_found) { - // mark real mixing in the mixins timescale graph - mstch::array& mixins_timescales - = boost::get(tx_context["timescales"]); + // calculate difference between tx and server timestamps + age = get_age(server_timestamp, blk.timestamp, FULL_AGE_FORMAT); - uint64_t idx {0}; + blk_timestamp = xmreg::timestamp_to_str_gm(blk.timestamp); - for (mstch::node& timescale_node: mixins_timescales) - { + tx_blk_height_str = std::to_string(tx_blk_height); + } - string& timescale = boost::get( - boost::get(timescale_node)["timescale"] - ); + // payments id. both normal and encrypted (payment_id8) + string pid_str = pod_to_hex(txd.payment_id); + string pid8_str = pod_to_hex(txd.payment_id8); + + + string tx_json = obj_to_json_str(tx); + + // use this regex to remove all non friendly characters in payment_id_as_ascii string + static std::regex e {"[^a-zA-Z0-9 ./\\\\!]"}; + + double tx_size = static_cast(txd.size) / 1024.0; + + double payed_for_kB = XMR_AMOUNT(txd.fee) / tx_size; + + // initalise page tempate map with basic info about blockchain + mstch::map context { + {"testnet" , testnet}, + {"stagenet" , stagenet}, + {"tx_hash" , tx_hash_str}, + {"tx_prefix_hash" , string{}}, + {"tx_pub_key" , pod_to_hex(txd.pk)}, + {"blk_height" , tx_blk_height_str}, + {"tx_blk_height" , tx_blk_height}, + {"tx_size" , fmt::format("{:0.4f}", tx_size)}, + {"tx_fee" , xmreg::xmr_amount_to_str(txd.fee, "{:0.12f}", false)}, + {"payed_for_kB" , fmt::format("{:0.12f}", payed_for_kB)}, + {"tx_version" , static_cast(txd.version)}, + {"blk_timestamp" , blk_timestamp}, + {"blk_timestamp_uint" , blk.timestamp}, + {"delta_time" , age.first}, + {"inputs_no" , static_cast(txd.input_key_imgs.size())}, + {"has_inputs" , !txd.input_key_imgs.empty()}, + {"outputs_no" , static_cast(txd.output_pub_keys.size())}, + {"has_payment_id" , txd.payment_id != null_hash}, + {"has_payment_id8" , txd.payment_id8 != null_hash8}, + {"confirmations" , txd.no_confirmations}, + {"payment_id" , pid_str}, + {"payment_id_as_ascii" , remove_bad_chars(txd.payment_id_as_ascii)}, + {"payment_id8" , pid8_str}, + {"extra" , txd.get_extra_str()}, + {"with_ring_signatures" , static_cast( + with_ring_signatures)}, + {"tx_json" , tx_json}, + {"is_ringct" , (tx.version > 1)}, + {"rct_type" , tx.rct_signatures.type}, + {"has_error" , false}, + {"error_msg" , string("")}, + {"have_raw_tx" , false}, + {"show_more_details_link", true}, + {"from_cache" , false}, + {"construction_time" , string {}}, + }; - // claculated number of timescale points - // due to resolution, no of points might be lower than no of mixins - size_t no_points = std::count(timescale.begin(), timescale.end(), '*'); + // append tx_json as in raw format to html + context["tx_json_raw"] = mstch::lambda{[=](const std::string& text) -> mstch::node { + return tx_json; + }}; - size_t point_to_find = real_output_indices.at(idx); + // append additional public tx keys, if there are any, to the html context - // adjust point to find based on total number of points - if (point_to_find >= no_points) - point_to_find = no_points - 1; + string add_tx_pub_keys; - boost::iterator_range r - = boost::find_nth(timescale, "*", point_to_find); + for (auto const& apk: txd.additional_pks) + add_tx_pub_keys += pod_to_hex(apk) + ";"; - *(r.begin()) = 'R'; + context["add_tx_pub_keys"] = add_tx_pub_keys; - ++idx; - } - } + string server_time_str = xmreg::timestamp_to_str_gm(server_timestamp, "%F"); - mstch::map - construct_tx_context(transaction tx, uint16_t with_ring_signatures = 0) - { - tx_details txd = get_tx_details(tx); + mstch::array inputs = mstch::array{}; - const crypto::hash& tx_hash = txd.hash; + uint64_t input_idx {0}; - string tx_hash_str = pod_to_hex(tx_hash); + uint64_t inputs_xmr_sum {0}; - uint64_t tx_blk_height {0}; + // ringct inputs can be mixture of known amounts (when old outputs) + // are spent, and unknown umounts (makrked in explorer by '?') when + // ringct outputs are spent. thus we totalling input amounts + // in such case, we need to show sum of known umounts, and + // indicate that this is minium sum, as we dont know the unknown + // umounts. + bool have_any_unknown_amount {false}; - bool tx_blk_found {false}; + uint64_t max_no_of_inputs_to_show {10}; - bool detailed_view {enable_mixins_details || static_cast(with_ring_signatures)}; + // if a tx has more inputs than max_no_of_inputs_to_show, + // we only show 10 first. + bool show_part_of_inputs = (txd.input_key_imgs.size() > max_no_of_inputs_to_show); - if (core_storage->have_tx(tx_hash)) - { - // currently get_tx_block_height seems to return a block hight - // +1. Before it was not like this. - tx_blk_height = core_storage->get_db().get_tx_block_height(tx_hash); - tx_blk_found = true; - } + // but if we show all details, i.e., + // the show all inputs, regardless of their number + if (detailed_view) + { + show_part_of_inputs = false; + } - // get block cointaining this tx - block blk; + vector> mixin_timestamp_groups; - if (tx_blk_found && !mcore->get_block_by_height(tx_blk_height, blk)) - { - cerr << "Cant get block: " << tx_blk_height << endl; - } + // make timescale maps for mixins in input + for (const txin_to_key &in_key: txd.input_key_imgs) + { - string tx_blk_height_str {"N/A"}; + if (show_part_of_inputs && (input_idx > max_no_of_inputs_to_show)) + break; - // tx age - pair age; + // get absolute offsets of mixins + std::vector absolute_offsets + = cryptonote::relative_output_offsets_to_absolute( + in_key.key_offsets); - string blk_timestamp {"N/A"}; + // get public keys of outputs used in the mixins that match to the offests + std::vector outputs; - if (tx_blk_found) + try { - // calculate difference between tx and server timestamps - age = get_age(server_timestamp, blk.timestamp, FULL_AGE_FORMAT); - - blk_timestamp = xmreg::timestamp_to_str_gm(blk.timestamp); + // before proceeding with geting the outputs based on the amount and absolute offset + // check how many outputs there are for that amount + // go to next input if a too large offset was found + if (are_absolute_offsets_good(absolute_offsets, in_key) == false) + continue; - tx_blk_height_str = std::to_string(tx_blk_height); + // offsets seems good, so try to get the outputs for the amount and + // offsets given + core_storage->get_db().get_output_key(in_key.amount, + absolute_offsets, + outputs); } + catch (const std::exception& e) + { + string out_msg = fmt::format( + "Outputs with amount {:d} do not exist and indexes ", + in_key.amount + ); - // payments id. both normal and encrypted (payment_id8) - string pid_str = pod_to_hex(txd.payment_id); - string pid8_str = pod_to_hex(txd.payment_id8); - - - string tx_json = obj_to_json_str(tx); - - // use this regex to remove all non friendly characters in payment_id_as_ascii string - static std::regex e {"[^a-zA-Z0-9 ./\\\\!]"}; - - // initalise page tempate map with basic info about blockchain - mstch::map context { - {"testnet" , testnet}, - {"tx_hash" , tx_hash_str}, - {"tx_prefix_hash" , string{}}, - {"tx_pub_key" , pod_to_hex(txd.pk)}, - {"blk_height" , tx_blk_height_str}, - {"tx_blk_height" , tx_blk_height}, - {"tx_size" , fmt::format("{:0.4f}", - static_cast(txd.size) / 1024.0)}, - {"tx_fee" , xmreg::xmr_amount_to_str(txd.fee, "{:0.12f}", false)}, - {"tx_version" , static_cast(txd.version)}, - {"blk_timestamp" , blk_timestamp}, - {"blk_timestamp_uint" , blk.timestamp}, - {"delta_time" , age.first}, - {"inputs_no" , static_cast(txd.input_key_imgs.size())}, - {"has_inputs" , !txd.input_key_imgs.empty()}, - {"outputs_no" , static_cast(txd.output_pub_keys.size())}, - {"has_payment_id" , txd.payment_id != null_hash}, - {"has_payment_id8" , txd.payment_id8 != null_hash8}, - {"confirmations" , txd.no_confirmations}, - {"payment_id" , pid_str}, - {"payment_id_as_ascii" , std::regex_replace(txd.payment_id_as_ascii, e, " ")}, - {"payment_id8" , pid8_str}, - {"extra" , txd.get_extra_str()}, - {"with_ring_signatures" , static_cast( - with_ring_signatures)}, - {"tx_json" , tx_json}, - {"is_ringct" , (tx.version > 1)}, - {"rct_type" , tx.rct_signatures.type}, - {"has_error" , false}, - {"error_msg" , string("")}, - {"have_raw_tx" , false}, - {"show_more_details_link", true}, - {"from_cache" , false}, - {"construction_time" , string {}}, - }; - - string server_time_str = xmreg::timestamp_to_str_gm(server_timestamp, "%F"); - - mstch::array inputs = mstch::array{}; + for (auto offset: absolute_offsets) + out_msg += ", " + to_string(offset); - uint64_t input_idx {0}; + out_msg += " don't exist! " + string {e.what()}; - uint64_t inputs_xmr_sum {0}; + cerr << out_msg << '\n'; - // ringct inputs can be mixture of known amounts (when old outputs) - // are spent, and unknown umounts (makrked in explorer by '?') when - // ringct outputs are spent. thus we totalling input amounts - // in such case, we need to show sum of known umounts, and - // indicate that this is minium sum, as we dont know the unknown - // umounts. - bool have_any_unknown_amount {false}; + context["has_error"] = true; + context["error_msg"] = out_msg; - uint64_t max_no_of_inputs_to_show {10}; + return context; + } - // if a tx has more inputs than max_no_of_inputs_to_show, - // we only show 10 first. - bool show_part_of_inputs = (txd.input_key_imgs.size() > max_no_of_inputs_to_show); + inputs.push_back(mstch::map { + {"in_key_img" , pod_to_hex(in_key.k_image)}, + {"amount" , xmreg::xmr_amount_to_str(in_key.amount)}, + {"input_idx" , fmt::format("{:02d}", input_idx)}, + {"mixins" , mstch::array{}}, + {"ring_sigs" , mstch::array{}}, + {"already_spent", false} // placeholder for later + }); - // but if we show all details, i.e., - // the show all inputs, regardless of their number if (detailed_view) { - show_part_of_inputs = false; + boost::get(inputs.back())["ring_sigs"] + = txd.get_ring_sig_for_input(input_idx); } - vector> mixin_timestamp_groups; + inputs_xmr_sum += in_key.amount; - // make timescale maps for mixins in input - for (const txin_to_key &in_key: txd.input_key_imgs) + if (in_key.amount == 0) { + // if any input has amount equal to zero, + // it is really an unkown amount + have_any_unknown_amount = true; + } - if (show_part_of_inputs && (input_idx > max_no_of_inputs_to_show)) - { - break; - } + vector mixin_timestamps; - // get absolute offsets of mixins - std::vector absolute_offsets - = cryptonote::relative_output_offsets_to_absolute( - in_key.key_offsets); + // get reference to mixins array created above + mstch::array& mixins = boost::get( + boost::get(inputs.back())["mixins"]); - // get public keys of outputs used in the mixins that match to the offests - std::vector outputs; + // mixin counter + size_t count = 0; + + // for each found output public key find its block to get timestamp + for (const uint64_t& i: absolute_offsets) + { + // get basic information about mixn's output + cryptonote::output_data_t output_data = outputs.at(count); + + tx_out_index tx_out_idx; try { - core_storage->get_db().get_output_key(in_key.amount, - absolute_offsets, - outputs); + // get pair pair where first is tx hash + // and second is local index of the output i in that tx + tx_out_idx = core_storage->get_db() + .get_output_tx_and_index(in_key.amount, i); } catch (const OUTPUT_DNE &e) { + string out_msg = fmt::format( - "Outputs with amount {:d} do not exist and indexes ", - in_key.amount + "Output with amount {:d} and index {:d} does not exist!", + in_key.amount, i ); - for (auto offset: absolute_offsets) - out_msg += ", " + to_string(offset); - - out_msg += " don't exist!"; - cerr << out_msg << endl; context["has_error"] = true; @@ -5417,572 +5789,572 @@ namespace xmreg return context; } - inputs.push_back(mstch::map { - {"in_key_img" , pod_to_hex(in_key.k_image)}, - {"amount" , xmreg::xmr_amount_to_str(in_key.amount)}, - {"input_idx" , fmt::format("{:02d}", input_idx)}, - {"mixins" , mstch::array{}}, - {"ring_sigs" , mstch::array{}}, - {"already_spent", false} // placeholder for later - }); if (detailed_view) { - boost::get(inputs.back())["ring_sigs"] - = txd.get_ring_sig_for_input(input_idx); - } - - - inputs_xmr_sum += in_key.amount; - - if (in_key.amount == 0) - { - // if any input has amount equal to zero, - // it is really an unkown amount - have_any_unknown_amount = true; - } - - vector mixin_timestamps; - - // get reference to mixins array created above - mstch::array& mixins = boost::get( - boost::get(inputs.back())["mixins"]); - - // mixin counter - size_t count = 0; + // get block of given height, as we want to get its timestamp + cryptonote::block blk; - // for each found output public key find its block to get timestamp - for (const uint64_t& i: absolute_offsets) - { - // get basic information about mixn's output - cryptonote::output_data_t output_data = outputs.at(count); - - tx_out_index tx_out_idx; - - try + if (!mcore->get_block_by_height(output_data.height, blk)) { - // get pair pair where first is tx hash - // and second is local index of the output i in that tx - tx_out_idx = core_storage->get_db() - .get_output_tx_and_index(in_key.amount, i); + cerr << "- cant get block of height: " << output_data.height << endl; + + context["has_error"] = true; + context["error_msg"] = fmt::format("- cant get block of height: {}", + output_data.height); } - catch (const OUTPUT_DNE &e) - { - string out_msg = fmt::format( - "Output with amount {:d} and index {:d} does not exist!", - in_key.amount, i - ); + // get age of mixin relative to server time + pair mixin_age = get_age(server_timestamp, + blk.timestamp, + FULL_AGE_FORMAT); + // get mixin transaction + transaction mixin_tx; - cerr << out_msg << endl; + if (!mcore->get_tx(tx_out_idx.first, mixin_tx)) + { + cerr << "Cant get tx: " << tx_out_idx.first << endl; context["has_error"] = true; - context["error_msg"] = out_msg; - - return context; + context["error_msg"] = fmt::format("Cant get tx: {:s}", tx_out_idx.first); } + // mixin tx details + tx_details mixin_txd = get_tx_details(mixin_tx, true); + + mixins.push_back(mstch::map { + {"mix_blk", fmt::format("{:08d}", output_data.height)}, + {"mix_pub_key", pod_to_hex(output_data.pubkey)}, + {"mix_tx_hash", pod_to_hex(tx_out_idx.first)}, + {"mix_out_indx", tx_out_idx.second}, + {"mix_timestamp", xmreg::timestamp_to_str_gm(blk.timestamp)}, + {"mix_age", mixin_age.first}, + {"mix_mixin_no", mixin_txd.mixin_no}, + {"mix_inputs_no", static_cast(mixin_txd.input_key_imgs.size())}, + {"mix_outputs_no", static_cast(mixin_txd.output_pub_keys.size())}, + {"mix_age_format", mixin_age.second}, + {"mix_idx", fmt::format("{:02d}", count)}, + {"mix_is_it_real", false}, // a placeholder for future + }); - if (detailed_view) - { - // get block of given height, as we want to get its timestamp - cryptonote::block blk; + // get mixin timestamp from its orginal block + mixin_timestamps.push_back(blk.timestamp); + } + else // if (detailed_view) + { + mixins.push_back(mstch::map { + {"mix_blk", fmt::format("{:08d}", output_data.height)}, + {"mix_pub_key", pod_to_hex(output_data.pubkey)}, + {"mix_idx", fmt::format("{:02d}", count)}, + {"mix_is_it_real", false}, // a placeholder for future + }); - if (!mcore->get_block_by_height(output_data.height, blk)) - { - cerr << "- cant get block of height: " << output_data.height << endl; + } // else if (enable_mixins_details) - context["has_error"] = true; - context["error_msg"] = fmt::format("- cant get block of height: {}", - output_data.height); - } + ++count; - // get age of mixin relative to server time - pair mixin_age = get_age(server_timestamp, - blk.timestamp, - FULL_AGE_FORMAT); - // get mixin transaction - transaction mixin_tx; + } // for (const uint64_t &i: absolute_offsets) - if (!mcore->get_tx(tx_out_idx.first, mixin_tx)) - { - cerr << "Cant get tx: " << tx_out_idx.first << endl; + mixin_timestamp_groups.push_back(mixin_timestamps); - context["has_error"] = true; - context["error_msg"] = fmt::format("Cant get tx: {:s}", tx_out_idx.first); - } + input_idx++; - // mixin tx details - tx_details mixin_txd = get_tx_details(mixin_tx, true); - - mixins.push_back(mstch::map { - {"mix_blk", fmt::format("{:08d}", output_data.height)}, - {"mix_pub_key", pod_to_hex(output_data.pubkey)}, - {"mix_tx_hash", pod_to_hex(tx_out_idx.first)}, - {"mix_out_indx", tx_out_idx.second}, - {"mix_timestamp", xmreg::timestamp_to_str_gm(blk.timestamp)}, - {"mix_age", mixin_age.first}, - {"mix_mixin_no", mixin_txd.mixin_no}, - {"mix_inputs_no", static_cast(mixin_txd.input_key_imgs.size())}, - {"mix_outputs_no", static_cast(mixin_txd.output_pub_keys.size())}, - {"mix_age_format", mixin_age.second}, - {"mix_idx", fmt::format("{:02d}", count)}, - {"mix_is_it_real", false}, // a placeholder for future - }); - - // get mixin timestamp from its orginal block - mixin_timestamps.push_back(blk.timestamp); - } - else // if (detailed_view) - { - mixins.push_back(mstch::map { - {"mix_blk", fmt::format("{:08d}", output_data.height)}, - {"mix_pub_key", pod_to_hex(output_data.pubkey)}, - {"mix_idx", fmt::format("{:02d}", count)}, - {"mix_is_it_real", false}, // a placeholder for future - }); + } // for (const txin_to_key& in_key: txd.input_key_imgs) - } // else if (enable_mixins_details) - ++count; - } // for (const uint64_t &i: absolute_offsets) + if (detailed_view) + { + uint64_t min_mix_timestamp {0}; + uint64_t max_mix_timestamp {0}; + + pair mixins_timescales + = construct_mstch_mixin_timescales( + mixin_timestamp_groups, + min_mix_timestamp, + max_mix_timestamp + ); - mixin_timestamp_groups.push_back(mixin_timestamps); - input_idx++; + context["min_mix_time"] = xmreg::timestamp_to_str_gm(min_mix_timestamp); + context["max_mix_time"] = xmreg::timestamp_to_str_gm(max_mix_timestamp); - } // for (const txin_to_key& in_key: txd.input_key_imgs) + context.emplace("timescales", mixins_timescales.first); + context["timescales_scale"] = fmt::format("{:0.2f}", + mixins_timescales.second / 3600.0 / 24.0); // in days - if (detailed_view) - { - uint64_t min_mix_timestamp {0}; - uint64_t max_mix_timestamp {0}; - - pair mixins_timescales - = construct_mstch_mixin_timescales( - mixin_timestamp_groups, - min_mix_timestamp, - max_mix_timestamp - ); + context["tx_prefix_hash"] = pod_to_hex(get_transaction_prefix_hash(tx)); + } - context["min_mix_time"] = xmreg::timestamp_to_str_gm(min_mix_timestamp); - context["max_mix_time"] = xmreg::timestamp_to_str_gm(max_mix_timestamp); - context.emplace("timescales", mixins_timescales.first); + context["have_any_unknown_amount"] = have_any_unknown_amount; + context["inputs_xmr_sum_not_zero"] = (inputs_xmr_sum > 0); + context["inputs_xmr_sum"] = xmreg::xmr_amount_to_str(inputs_xmr_sum); + context["server_time"] = server_time_str; + context["enable_mixins_details"] = detailed_view; + context["show_part_of_inputs"] = show_part_of_inputs; + context["max_no_of_inputs_to_show"] = max_no_of_inputs_to_show; - context["timescales_scale"] = fmt::format("{:0.2f}", - mixins_timescales.second / 3600.0 / 24.0); // in days + context.emplace("inputs", inputs); - context["tx_prefix_hash"] = pod_to_hex(get_transaction_prefix_hash(tx)); + // get indices of outputs in amounts tables + vector out_amount_indices; - } + try + { + uint64_t tx_index; - context["have_any_unknown_amount"] = have_any_unknown_amount; - context["inputs_xmr_sum_not_zero"] = (inputs_xmr_sum > 0); - context["inputs_xmr_sum"] = xmreg::xmr_amount_to_str(inputs_xmr_sum); - context["server_time"] = server_time_str; - context["enable_mixins_details"] = detailed_view; - context["show_part_of_inputs"] = show_part_of_inputs; - context["max_no_of_inputs_to_show"] = max_no_of_inputs_to_show; + if (core_storage->get_db().tx_exists(txd.hash, tx_index)) + { + out_amount_indices = core_storage->get_db() + .get_tx_amount_output_indices(tx_index); + } + else + { + cerr << "get_tx_outputs_gindexs failed to find transaction with id = " << txd.hash; + } + + } + catch(const exception& e) + { + cerr << e.what() << endl; + } + uint64_t output_idx {0}; - context.emplace("inputs", inputs); + mstch::array outputs; - // get indices of outputs in amounts tables - vector out_amount_indices; + uint64_t outputs_xmr_sum {0}; - try - { + for (pair& outp: txd.output_pub_keys) + { - uint64_t tx_index; + // total number of ouputs in the blockchain for this amount + uint64_t num_outputs_amount = core_storage->get_db() + .get_num_outputs(outp.second); - if (core_storage->get_db().tx_exists(txd.hash, tx_index)) - { - out_amount_indices = core_storage->get_db() - .get_tx_amount_output_indices(tx_index); - } - else - { - cerr << "get_tx_outputs_gindexs failed to find transaction with id = " << txd.hash; - } + string out_amount_index_str {"N/A"}; - } - catch(const exception& e) + // outputs in tx in them mempool dont have yet global indices + // thus for them, we print N/A + if (!out_amount_indices.empty()) { - cerr << e.what() << endl; + out_amount_index_str + = std::to_string(out_amount_indices.at(output_idx)); } - uint64_t output_idx {0}; + outputs_xmr_sum += outp.second; - mstch::array outputs; + outputs.push_back(mstch::map { + {"out_pub_key" , pod_to_hex(outp.first.key)}, + {"amount" , xmreg::xmr_amount_to_str(outp.second)}, + {"amount_idx" , out_amount_index_str}, + {"num_outputs" , num_outputs_amount}, + {"unformated_output_idx" , output_idx}, + {"output_idx" , fmt::format("{:02d}", output_idx++)} + }); - uint64_t outputs_xmr_sum {0}; + } // for (pair& outp: txd.output_pub_keys) - for (pair& outp: txd.output_pub_keys) - { + context["outputs_xmr_sum"] = xmreg::xmr_amount_to_str(outputs_xmr_sum); - // total number of ouputs in the blockchain for this amount - uint64_t num_outputs_amount = core_storage->get_db() - .get_num_outputs(outp.second); + context.emplace("outputs", outputs); - string out_amount_index_str {"N/A"}; - // outputs in tx in them mempool dont have yet global indices - // thus for them, we print N/A - if (!out_amount_indices.empty()) - { - out_amount_index_str = fmt::format("{:d}", - out_amount_indices.at(output_idx)); - } + return context; + } - outputs_xmr_sum += outp.second; + pair + construct_mstch_mixin_timescales( + const vector>& mixin_timestamp_groups, + uint64_t& min_mix_timestamp, + uint64_t& max_mix_timestamp + ) + { + mstch::array mixins_timescales; - outputs.push_back(mstch::map { - {"out_pub_key" , pod_to_hex(outp.first.key)}, - {"amount" , xmreg::xmr_amount_to_str(outp.second)}, - {"amount_idx" , out_amount_index_str}, - {"num_outputs" , num_outputs_amount}, - {"output_idx" , fmt::format("{:02d}", output_idx++)} - }); - } + double timescale_scale {0.0}; // size of one '_' in days + + // initialize with some large and some numbers + min_mix_timestamp = server_timestamp*2L; + max_mix_timestamp = 0; - context["outputs_xmr_sum"] = xmreg::xmr_amount_to_str(outputs_xmr_sum); + // find min and maximum timestamps + for (const vector& mixn_timestamps : mixin_timestamp_groups) + { - context.emplace("outputs", outputs); + uint64_t min_found = *min_element(mixn_timestamps.begin(), mixn_timestamps.end()); + uint64_t max_found = *max_element(mixn_timestamps.begin(), mixn_timestamps.end()); + if (min_found < min_mix_timestamp) + min_mix_timestamp = min_found; - return context; + if (max_found > max_mix_timestamp) + max_mix_timestamp = max_found; } - pair - construct_mstch_mixin_timescales( - const vector>& mixin_timestamp_groups, - uint64_t& min_mix_timestamp, - uint64_t& max_mix_timestamp - ) + + min_mix_timestamp -= 3600; + max_mix_timestamp += 3600; + + // make timescale maps for mixins in input with adjusted range + for (auto& mixn_timestamps : mixin_timestamp_groups) { - mstch::array mixins_timescales; + // get mixins in time scale for visual representation + pair mixin_times_scale = xmreg::timestamps_time_scale( + mixn_timestamps, + max_mix_timestamp, + 170, + min_mix_timestamp); + + // save resolution of mixin timescales + timescale_scale = mixin_times_scale.second; + + // save the string timescales for later to show + mixins_timescales.push_back(mstch::map { + {"timescale", mixin_times_scale.first} + }); + } - double timescale_scale {0.0}; // size of one '_' in days + return make_pair(mixins_timescales, timescale_scale); + } - // initialize with some large and some numbers - min_mix_timestamp = server_timestamp*2L; - max_mix_timestamp = 0; - // find min and maximum timestamps - for (const vector& mixn_timestamps : mixin_timestamp_groups) - { + tx_details + get_tx_details(const transaction& tx, + bool coinbase = false, + uint64_t blk_height = 0, + uint64_t bc_height = 0) + { + tx_details txd; - uint64_t min_found = *min_element(mixn_timestamps.begin(), mixn_timestamps.end()); - uint64_t max_found = *max_element(mixn_timestamps.begin(), mixn_timestamps.end()); + // get tx hash + txd.hash = get_transaction_hash(tx); - if (min_found < min_mix_timestamp) - min_mix_timestamp = min_found; + // get tx public key from extra + // this check if there are two public keys + // due to previous bug with sining txs: + // https://github.com/monero-project/monero/pull/1358/commits/7abfc5474c0f86e16c405f154570310468b635c2 + txd.pk = xmreg::get_tx_pub_key_from_received_outs(tx); + txd.additional_pks = cryptonote::get_additional_tx_pub_keys_from_extra(tx); - if (max_found > max_mix_timestamp) - max_mix_timestamp = max_found; - } + // sum xmr in inputs and ouputs in the given tx + const array& sum_data = summary_of_in_out_rct( + tx, txd.output_pub_keys, txd.input_key_imgs); - min_mix_timestamp -= 3600; - max_mix_timestamp += 3600; + txd.xmr_outputs = sum_data[0]; + txd.xmr_inputs = sum_data[1]; + txd.mixin_no = sum_data[2]; + txd.num_nonrct_inputs = sum_data[3]; - // make timescale maps for mixins in input with adjusted range - for (auto& mixn_timestamps : mixin_timestamp_groups) + txd.fee = 0; + + if (!coinbase && tx.vin.size() > 0) + { + // check if not miner tx + // i.e., for blocks without any user transactions + if (tx.vin.at(0).type() != typeid(txin_gen)) { - // get mixins in time scale for visual representation - pair mixin_times_scale = xmreg::timestamps_time_scale( - mixn_timestamps, - max_mix_timestamp, - 170, - min_mix_timestamp); - - // save resolution of mixin timescales - timescale_scale = mixin_times_scale.second; - - // save the string timescales for later to show - mixins_timescales.push_back(mstch::map { - {"timescale", mixin_times_scale.first} - }); + // get tx fee + txd.fee = get_tx_fee(tx); } - - return make_pair(mixins_timescales, timescale_scale); } + txd.pID = '-'; // no payment ID - tx_details - get_tx_details(const transaction& tx, - bool coinbase = false, - uint64_t blk_height = 0, - uint64_t bc_height = 0) - { - tx_details txd; + get_payment_id(tx, txd.payment_id, txd.payment_id8); - // get tx hash - txd.hash = get_transaction_hash(tx); + // get tx size in bytes + txd.size = get_object_blobsize(tx); - // get tx public key from extra - // this check if there are two public keys - // due to previous bug with sining txs: - // https://github.com/monero-project/monero/pull/1358/commits/7abfc5474c0f86e16c405f154570310468b635c2 - txd.pk = xmreg::get_tx_pub_key_from_received_outs(tx); + txd.extra = tx.extra; + if (txd.payment_id != null_hash) + { + txd.payment_id_as_ascii = std::string(txd.payment_id.data, crypto::HASH_SIZE); + txd.pID = 'l'; // legacy payment id + } + else if (txd.payment_id8 != null_hash8) + { + txd.pID = 'e'; // encrypted payment id + } + else if (txd.additional_pks.empty() == false) + { + // if multioutput tx have additional public keys, + // mark it so that it represents that it has at least + // one sub-address + txd.pID = 's'; + } - // sum xmr in inputs and ouputs in the given tx - const array& sum_data = summary_of_in_out_rct( - tx, txd.output_pub_keys, txd.input_key_imgs); + // get tx signatures for each input + txd.signatures = tx.signatures; - txd.xmr_outputs = sum_data[0]; - txd.xmr_inputs = sum_data[1]; - txd.mixin_no = sum_data[2]; - txd.num_nonrct_inputs = sum_data[3]; + // get tx version + txd.version = tx.version; - txd.fee = 0; + // get unlock time + txd.unlock_time = tx.unlock_time; - if (!coinbase && tx.vin.size() > 0) - { - // check if not miner tx - // i.e., for blocks without any user transactions - if (tx.vin.at(0).type() != typeid(txin_gen)) - { - // get tx fee - txd.fee = get_tx_fee(tx); - } - } + txd.no_confirmations = 0; - get_payment_id(tx, txd.payment_id, txd.payment_id8); + if (blk_height == 0 && core_storage->have_tx(txd.hash)) + { + // if blk_height is zero then search for tx block in + // the blockchain. but since often block height is know a priory + // this is not needed - // get tx size in bytes - txd.size = get_object_blobsize(tx); + txd.blk_height = core_storage->get_db().get_tx_block_height(txd.hash); - txd.extra = tx.extra; + // get the current blockchain height. Just to check + uint64_t bc_height = core_storage->get_current_blockchain_height(); - if (txd.payment_id != null_hash) - { - txd.payment_id_as_ascii = std::string(txd.payment_id.data, crypto::HASH_SIZE); - } + txd.no_confirmations = bc_height - (txd.blk_height); + } + else + { + // if we know blk_height, and current blockchan height + // just use it to get no_confirmations. - // get tx signatures for each input - txd.signatures = tx.signatures; + txd.no_confirmations = bc_height - (blk_height); + } - // get tx version - txd.version = tx.version; + return txd; + } - // get unlock time - txd.unlock_time = tx.unlock_time; + void + clean_post_data(string& raw_tx_data) + { + // remove white characters + boost::trim(raw_tx_data); + boost::erase_all(raw_tx_data, "\r\n"); + boost::erase_all(raw_tx_data, "\n"); - txd.no_confirmations = 0; + // remove header and footer from base64 data + // produced by certutil.exe in windows + boost::erase_all(raw_tx_data, "-----BEGIN CERTIFICATE-----"); + boost::erase_all(raw_tx_data, "-----END CERTIFICATE-----"); + } - if (blk_height == 0 && core_storage->have_tx(txd.hash)) - { - // if blk_height is zero then search for tx block in - // the blockchain. but since often block height is know a priory - // this is not needed - txd.blk_height = core_storage->get_db().get_tx_block_height(txd.hash); + bool + search_mempool(crypto::hash tx_hash, + vector& found_txs) + { + // if tx_hash == null_hash then this method + // will just return the vector containing all + // txs in mempool - // get the current blockchain height. Just to check - uint64_t bc_height = core_storage->get_current_blockchain_height(); - txd.no_confirmations = bc_height - (txd.blk_height); - } - else - { - // if we know blk_height, and current blockchan height - // just use it to get no_confirmations. - txd.no_confirmations = bc_height - (blk_height); - } + // get mempool tx from mempoolstatus thread + vector mempool_txs + = MempoolStatus::get_mempool_txs(); - return txd; - } + // if dont have tx_blob member, construct tx + // from json obtained from the rpc call - void - clean_post_data(string& raw_tx_data) + for (size_t i = 0; i < mempool_txs.size(); ++i) { - // remove white characters - boost::trim(raw_tx_data); - boost::erase_all(raw_tx_data, "\r\n"); - boost::erase_all(raw_tx_data, "\n"); - - // remove header and footer from base64 data - // produced by certutil.exe in windows - boost::erase_all(raw_tx_data, "-----BEGIN CERTIFICATE-----"); - boost::erase_all(raw_tx_data, "-----END CERTIFICATE-----"); - } + // get transaction info of the tx in the mempool + const MempoolStatus::mempool_tx& mempool_tx = mempool_txs.at(i); + if (tx_hash == mempool_tx.tx_hash || tx_hash == null_hash) + { + found_txs.push_back(mempool_tx); - bool - search_mempool(crypto::hash tx_hash, - vector& found_txs) - { - // if tx_hash == null_hash then this method - // will just return the vector containing all - // txs in mempool + if (tx_hash != null_hash) + break; + } + } // for (size_t i = 0; i < mempool_txs.size(); ++i) + return true; + } - // get mempool tx from mempoolstatus thread - vector mempool_txs - = MempoolStatus::get_mempool_txs(); + pair + get_age(uint64_t timestamp1, uint64_t timestamp2, bool full_format = 0) + { - // if dont have tx_blob member, construct tx - // from json obtained from the rpc call + pair age_pair; - for (size_t i = 0; i < mempool_txs.size(); ++i) - { - // get transaction info of the tx in the mempool - const MempoolStatus::mempool_tx& mempool_tx = mempool_txs.at(i); + // calculate difference between server and block timestamps + array delta_time = timestamp_difference( + timestamp1, timestamp2); - if (tx_hash == mempool_tx.tx_hash || tx_hash == null_hash) - { - found_txs.push_back(mempool_tx); + // default format for age + string age_str = fmt::format("{:02d}:{:02d}:{:02d}", + delta_time[2], delta_time[3], + delta_time[4]); - if (tx_hash != null_hash) - break; - } + string age_format {"[h:m:s]"}; - } // for (size_t i = 0; i < mempool_txs.size(); ++i) + // if have days or years, change age format + if (delta_time[0] > 0 || full_format == true) + { + age_str = fmt::format("{:02d}:{:03d}:{:02d}:{:02d}:{:02d}", + delta_time[0], delta_time[1], delta_time[2], + delta_time[3], delta_time[4]); - return true; + age_format = string("[y:d:h:m:s]"); } - - pair - get_age(uint64_t timestamp1, uint64_t timestamp2, bool full_format = 0) + else if (delta_time[1] > 0) { + age_str = fmt::format("{:02d}:{:02d}:{:02d}:{:02d}", + delta_time[1], delta_time[2], + delta_time[3], delta_time[4]); - pair age_pair; - - // calculate difference between server and block timestamps - array delta_time = timestamp_difference( - timestamp1, timestamp2); + age_format = string("[d:h:m:s]"); + } - // default format for age - string age_str = fmt::format("{:02d}:{:02d}:{:02d}", - delta_time[2], delta_time[3], - delta_time[4]); + age_pair.first = age_str; + age_pair.second = age_format; - string age_format {"[h:m:s]"}; + return age_pair; + } - // if have days or years, change age format - if (delta_time[0] > 0 || full_format == true) - { - age_str = fmt::format("{:02d}:{:03d}:{:02d}:{:02d}:{:02d}", - delta_time[0], delta_time[1], delta_time[2], - delta_time[3], delta_time[4]); - age_format = string("[y:d:h:m:s]"); - } - else if (delta_time[1] > 0) - { - age_str = fmt::format("{:02d}:{:02d}:{:02d}:{:02d}", - delta_time[1], delta_time[2], - delta_time[3], delta_time[4]); + string + get_full_page(const string& middle) + { + return template_file["header"] + + middle + + template_file["footer"]; + } - age_format = string("[d:h:m:s]"); - } + bool + get_monero_network_info(json& j_info) + { + MempoolStatus::network_info local_copy_network_info + = MempoolStatus::current_network_info; + + j_info = json { + {"status" , local_copy_network_info.current}, + {"current" , local_copy_network_info.current}, + {"height" , local_copy_network_info.height}, + {"target_height" , local_copy_network_info.target_height}, + {"difficulty" , local_copy_network_info.difficulty}, + {"target" , local_copy_network_info.target}, + {"hash_rate" , local_copy_network_info.hash_rate}, + {"tx_count" , local_copy_network_info.tx_count}, + {"tx_pool_size" , local_copy_network_info.tx_pool_size}, + {"alt_blocks_count" , local_copy_network_info.alt_blocks_count}, + {"outgoing_connections_count", local_copy_network_info.outgoing_connections_count}, + {"incoming_connections_count", local_copy_network_info.incoming_connections_count}, + {"white_peerlist_size" , local_copy_network_info.white_peerlist_size}, + {"grey_peerlist_size" , local_copy_network_info.grey_peerlist_size}, + {"testnet" , local_copy_network_info.nettype == cryptonote::network_type::TESTNET}, + {"stagenet" , local_copy_network_info.nettype == cryptonote::network_type::STAGENET}, + {"top_block_hash" , pod_to_hex(local_copy_network_info.top_block_hash)}, + {"cumulative_difficulty" , local_copy_network_info.cumulative_difficulty}, + {"block_size_limit" , local_copy_network_info.block_size_limit}, + {"start_time" , local_copy_network_info.start_time}, + {"fee_per_kb" , local_copy_network_info.fee_per_kb}, + {"current_hf_version" , local_copy_network_info.current_hf_version} + }; - age_pair.first = age_str; - age_pair.second = age_format; + return local_copy_network_info.current; + } - return age_pair; - } + bool + get_dynamic_per_kb_fee_estimate(uint64_t& fee_estimated) + { + string error_msg; - string - get_full_page(const string& middle) + if (!rpc.get_dynamic_per_kb_fee_estimate( + FEE_ESTIMATE_GRACE_BLOCKS, + fee_estimated, error_msg)) { - return template_file["header"] - + middle - + template_file["footer"]; + cerr << "rpc.get_dynamic_per_kb_fee_estimate failed" << endl; + return false; } - bool - get_monero_network_info(json& j_info) - { - MempoolStatus::network_info local_copy_network_info - = MempoolStatus::current_network_info; + (void) error_msg; - j_info = json { - {"status" , local_copy_network_info.current}, - {"current" , local_copy_network_info.current}, - {"height" , local_copy_network_info.height}, - {"target_height" , local_copy_network_info.target_height}, - {"difficulty" , local_copy_network_info.difficulty}, - {"target" , local_copy_network_info.target}, - {"hash_rate" , local_copy_network_info.hash_rate}, - {"tx_count" , local_copy_network_info.tx_count}, - {"tx_pool_size" , local_copy_network_info.tx_pool_size}, - {"alt_blocks_count" , local_copy_network_info.alt_blocks_count}, - {"outgoing_connections_count", local_copy_network_info.outgoing_connections_count}, - {"incoming_connections_count", local_copy_network_info.incoming_connections_count}, - {"white_peerlist_size" , local_copy_network_info.white_peerlist_size}, - {"grey_peerlist_size" , local_copy_network_info.grey_peerlist_size}, - {"testnet" , local_copy_network_info.testnet}, - {"top_block_hash" , pod_to_hex(local_copy_network_info.top_block_hash)}, - {"cumulative_difficulty" , local_copy_network_info.cumulative_difficulty}, - {"block_size_limit" , local_copy_network_info.block_size_limit}, - {"start_time" , local_copy_network_info.start_time}, - {"fee_per_kb" , local_copy_network_info.fee_per_kb} - }; + return true; + } - return local_copy_network_info.current; - } + bool + are_absolute_offsets_good( + std::vector const& absolute_offsets, + txin_to_key const& in_key) + { + // before proceeding with geting the outputs based on the amount and absolute offset + // check how many outputs there are for that amount + uint64_t no_outputs = core_storage->get_db().get_num_outputs(in_key.amount); - bool - get_dynamic_per_kb_fee_estimate(uint64_t& fee_estimated) - { + bool offset_too_large {false}; - string error_msg; + int offset_idx {-1}; + + for (auto o: absolute_offsets) + { + offset_idx++; - if (!rpc.get_dynamic_per_kb_fee_estimate( - FEE_ESTIMATE_GRACE_BLOCKS, - fee_estimated, error_msg)) + if (o >= no_outputs) { - cerr << "rpc.get_dynamic_per_kb_fee_estimate failed" << endl; - return false; + offset_too_large = true; + cerr << "Absolute offset (" << o << ") of an output in a key image " + << pod_to_hex(in_key.k_image) + << " (ring member no: " << offset_idx << ") " + << "for amount " << in_key.amount + << " is too large. There are only " + << no_outputs << " such outputs!\n"; + continue; } + } - (void) error_msg; + return !offset_too_large; + } - return true; - } + string + get_footer() + { + // set last git commit date based on + // autogenrated version.h during compilation + static const mstch::map footer_context { + {"last_git_commit_hash", string {GIT_COMMIT_HASH}}, + {"last_git_commit_date", string {GIT_COMMIT_DATETIME}}, + {"git_branch_name" , string {GIT_BRANCH_NAME}}, + {"monero_version_full" , string {MONERO_VERSION_FULL}}, + {"api" , std::to_string(ONIONEXPLORER_RPC_VERSION_MAJOR) + + "." + + std::to_string(ONIONEXPLORER_RPC_VERSION_MINOR)}, + }; - string - get_footer() - { - // set last git commit date based on - // autogenrated version.h during compilation - static const mstch::map footer_context { - {"last_git_commit_hash", string {GIT_COMMIT_HASH}}, - {"last_git_commit_date", string {GIT_COMMIT_DATETIME}}, - {"git_branch_name" , string {GIT_BRANCH_NAME}}, - {"monero_version_full" , string {MONERO_VERSION_FULL}}, - {"api" , std::to_string(ONIONEXPLORER_RPC_VERSION_MAJOR) - + "." - + std::to_string(ONIONEXPLORER_RPC_VERSION_MINOR)}, - }; + string footer_html = mstch::render(xmreg::read(TMPL_FOOTER), footer_context); - string footer_html = mstch::render(xmreg::read(TMPL_FOOTER), footer_context); + return footer_html; + } - return footer_html; - } + void + add_css_style(mstch::map& context) + { + // add_css_style goes to every subpage so here we mark + // if js is anabled or not. + context["enable_js"] = enable_js; - void - add_css_style(mstch::map& context) - { - context["css_styles"] = mstch::lambda{[&](const std::string& text) -> mstch::node { - return template_file["css_styles"]; - }}; - } + context["css_styles"] = mstch::lambda{[&](const std::string& text) -> mstch::node { + return template_file["css_styles"]; + }}; + } - }; + void + add_js_files(mstch::map& context) + { + context["js_files"] = mstch::lambda{[&](const std::string& text) -> mstch::node { + //return this->js_html_files; + return this->js_html_files_all_in_one; + }}; + } + +}; } diff --git a/src/rpccalls.cpp b/src/rpccalls.cpp index 036b8ff..d9711be 100644 --- a/src/rpccalls.cpp +++ b/src/rpccalls.cpp @@ -207,6 +207,68 @@ rpccalls::get_network_info(COMMAND_RPC_GET_INFO::response& response) } +bool +rpccalls::get_hardfork_info(COMMAND_RPC_HARD_FORK_INFO::response& response) +{ + epee::json_rpc::request req_t = AUTO_VAL_INIT(req_t); + epee::json_rpc::response resp_t = AUTO_VAL_INIT(resp_t); + + + bool r {false}; + + req_t.jsonrpc = "2.0"; + req_t.id = epee::serialization::storage_entry(0); + req_t.method = "hard_fork_info"; + + { + std::lock_guard guard(m_daemon_rpc_mutex); + + if (!connect_to_monero_deamon()) + { + cerr << "get_hardfork_info: not connected to deamon" << endl; + return false; + } + + r = epee::net_utils::invoke_http_json("/json_rpc", + req_t, resp_t, + m_http_client); + } + + + string err; + + if (r) + { + if (resp_t.result.status == CORE_RPC_STATUS_BUSY) + { + err = "daemon is busy. Please try again later."; + } + else if (resp_t.result.status != CORE_RPC_STATUS_OK) + { + err = resp_t.result.status; + } + + if (!err.empty()) + { + cerr << "Error connecting to Monero deamon due to " + << err << endl; + return false; + } + } + else + { + cerr << "Error connecting to Monero deamon at " + << deamon_url << endl; + return false; + } + + response = resp_t.result; + + return true; +} + + + bool rpccalls::get_dynamic_per_kb_fee_estimate( uint64_t grace_blocks, diff --git a/src/rpccalls.h b/src/rpccalls.h index cbe14ca..720936e 100644 --- a/src/rpccalls.h +++ b/src/rpccalls.h @@ -9,6 +9,7 @@ #include "monero_headers.h" #include +#include @@ -23,7 +24,7 @@ struct has_destructor { // has destructor template - static std::true_type test(decltype(declval().~A()) *) + static std::true_type test(decltype(std::declval().~A()) *) { return std::true_type(); } @@ -98,6 +99,9 @@ public: bool get_network_info(COMMAND_RPC_GET_INFO::response& info); + bool + get_hardfork_info( COMMAND_RPC_HARD_FORK_INFO::response& res); + bool get_dynamic_per_kb_fee_estimate( uint64_t grace_blocks, diff --git a/src/templates/address.html b/src/templates/address.html index 3c94b52..5e3f157 100644 --- a/src/templates/address.html +++ b/src/templates/address.html @@ -5,11 +5,14 @@
{{#testnet}} -

Testnet address: Yes

- {{/testnet}} - {{^testnet}} -

Testnet address: No

+

Network type: Testnet

{{/testnet}} + {{#stagenet}} +

Network type: Stagenet

+ {{/stagenet}} + {{^testnet}}{{^stagenet}} +

Network type: Mainnet

+ {{/stagenet}}{{/testnet}}

Associated public keys

diff --git a/src/templates/header.html b/src/templates/header.html index 140f09d..7c53e54 100644 --- a/src/templates/header.html +++ b/src/templates/header.html @@ -12,13 +12,15 @@ {{#css_styles}}{{/css_styles}} + {{#js_files}}{{/js_files}} +

Onion Monero Blockchain Explorer

-

(no javascript - no cookies - no web analytics trackers - no images - open sourced)

+

({{^enable_js}}no javascript - {{/enable_js}}no cookies - no web analytics trackers - no images - open sourced)

diff --git a/src/templates/index2.html b/src/templates/index2.html index 53da4f8..3f56d96 100644 --- a/src/templates/index2.html +++ b/src/templates/index2.html @@ -24,12 +24,18 @@ {{#testnet_url}} | Go to testnet explorer {{/testnet_url}} + {{#stagenet_url}} + | Go to stagenet explorer + {{/stagenet_url}} {{#mainnet_url}} | Go to mainnet explorer {{/mainnet_url}} {{#testnet}} | This is testnet blockchian {{/testnet}} + {{#stagenet}} + | This is stagenet blockchian + {{/stagenet}} @@ -37,6 +43,7 @@ {{#network_info}}

Network difficulty: {{difficulty}} + | Hard fork: v{{current_hf_version}} | Hash rate: {{hash_rate}} | Fee per kb: {{fee_per_kb}} | Median block size limit: {{block_size_limit}} kB @@ -73,10 +80,10 @@ height age {{age_format}} size [kB] - tx hash - fees + transaction hash + fee outputs - in(nonrct)/out + in/out/pID ring size tx size [kB] @@ -88,7 +95,7 @@ {{hash}} {{tx_fee_short}} {{sum_outputs_short}} - {{no_inputs}}({{no_nonrct_inputs}})/{{no_outputs}} + {{no_inputs}}/{{no_outputs}}/{{pID}} {{mixin}} {{tx_size_short}} diff --git a/src/templates/js/base58.js b/src/templates/js/base58.js new file mode 100755 index 0000000..092bac5 --- /dev/null +++ b/src/templates/js/base58.js @@ -0,0 +1,190 @@ +var cnBase58 = (function () { + var b58 = {}; + + var alphabet_str = "123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"; + var alphabet = []; + for (var i = 0; i < alphabet_str.length; i++) { + alphabet.push(alphabet_str.charCodeAt(i)); + } + var encoded_block_sizes = [0, 2, 3, 5, 6, 7, 9, 10, 11]; + + var alphabet_size = alphabet.length; + var full_block_size = 8; + var full_encoded_block_size = 11; + + var UINT64_MAX = new JSBigInt(2).pow(64); + + function hextobin(hex) { + if (hex.length % 2 !== 0) throw "Hex string has invalid length!"; + var res = new Uint8Array(hex.length / 2); + for (var i = 0; i < hex.length / 2; ++i) { + res[i] = parseInt(hex.slice(i * 2, i * 2 + 2), 16); + } + return res; + } + + function bintohex(bin) { + var out = []; + for (var i = 0; i < bin.length; ++i) { + out.push(("0" + bin[i].toString(16)).slice(-2)); + } + return out.join(""); + } + + function strtobin(str) { + var res = new Uint8Array(str.length); + for (var i = 0; i < str.length; i++) { + res[i] = str.charCodeAt(i); + } + return res; + } + + function bintostr(bin) { + var out = []; + for (var i = 0; i < bin.length; i++) { + out.push(String.fromCharCode(bin[i])); + } + return out.join(""); + } + + function uint8_be_to_64(data) { + if (data.length < 1 || data.length > 8) { + throw "Invalid input length"; + } + var res = JSBigInt.ZERO; + var twopow8 = new JSBigInt(2).pow(8); + var i = 0; + switch (9 - data.length) { + case 1: + res = res.add(data[i++]); + case 2: + res = res.multiply(twopow8).add(data[i++]); + case 3: + res = res.multiply(twopow8).add(data[i++]); + case 4: + res = res.multiply(twopow8).add(data[i++]); + case 5: + res = res.multiply(twopow8).add(data[i++]); + case 6: + res = res.multiply(twopow8).add(data[i++]); + case 7: + res = res.multiply(twopow8).add(data[i++]); + case 8: + res = res.multiply(twopow8).add(data[i++]); + break; + default: + throw "Impossible condition"; + } + return res; + } + + function uint64_to_8be(num, size) { + var res = new Uint8Array(size); + if (size < 1 || size > 8) { + throw "Invalid input length"; + } + var twopow8 = new JSBigInt(2).pow(8); + for (var i = size - 1; i >= 0; i--) { + res[i] = num.remainder(twopow8).toJSValue(); + num = num.divide(twopow8); + } + return res; + } + + b58.encode_block = function (data, buf, index) { + if (data.length < 1 || data.length > full_encoded_block_size) { + throw "Invalid block length: " + data.length; + } + var num = uint8_be_to_64(data); + var i = encoded_block_sizes[data.length] - 1; + // while num > 0 + while (num.compare(0) === 1) { + var div = num.divRem(alphabet_size); + // remainder = num % alphabet_size + var remainder = div[1]; + // num = num / alphabet_size + num = div[0]; + buf[index + i] = alphabet[remainder.toJSValue()]; + i--; + } + return buf; + }; + + b58.encode = function (hex) { + var data = hextobin(hex); + if (data.length === 0) { + return ""; + } + var full_block_count = Math.floor(data.length / full_block_size); + var last_block_size = data.length % full_block_size; + var res_size = full_block_count * full_encoded_block_size + encoded_block_sizes[last_block_size]; + + var res = new Uint8Array(res_size); + var i; + for (i = 0; i < res_size; ++i) { + res[i] = alphabet[0]; + } + for (i = 0; i < full_block_count; i++) { + res = b58.encode_block(data.subarray(i * full_block_size, i * full_block_size + full_block_size), res, i * full_encoded_block_size); + } + if (last_block_size > 0) { + res = b58.encode_block(data.subarray(full_block_count * full_block_size, full_block_count * full_block_size + last_block_size), res, full_block_count * full_encoded_block_size) + } + return bintostr(res); + }; + + b58.decode_block = function (data, buf, index) { + if (data.length < 1 || data.length > full_encoded_block_size) { + throw "Invalid block length: " + data.length; + } + + var res_size = encoded_block_sizes.indexOf(data.length); + if (res_size <= 0) { + throw "Invalid block size"; + } + var res_num = new JSBigInt(0); + var order = new JSBigInt(1); + for (var i = data.length - 1; i >= 0; i--) { + var digit = alphabet.indexOf(data[i]); + if (digit < 0) { + throw "Invalid symbol"; + } + var product = order.multiply(digit).add(res_num); + // if product > UINT64_MAX + if (product.compare(UINT64_MAX) === 1) { + throw "Overflow"; + } + res_num = product; + order = order.multiply(alphabet_size); + } + if (res_size < full_block_size && (new JSBigInt(2).pow(8 * res_size).compare(res_num) <= 0)) { + throw "Overflow 2"; + } + buf.set(uint64_to_8be(res_num, res_size), index); + return buf; + }; + + b58.decode = function (enc) { + enc = strtobin(enc); + if (enc.length === 0) { + return ""; + } + var full_block_count = Math.floor(enc.length / full_encoded_block_size); + var last_block_size = enc.length % full_encoded_block_size; + var last_block_decoded_size = encoded_block_sizes.indexOf(last_block_size); + if (last_block_decoded_size < 0) { + throw "Invalid encoded length"; + } + var data_size = full_block_count * full_block_size + last_block_decoded_size; + var data = new Uint8Array(data_size); + for (var i = 0; i < full_block_count; i++) { + data = b58.decode_block(enc.subarray(i * full_encoded_block_size, i * full_encoded_block_size + full_encoded_block_size), data, i * full_block_size); + } + if (last_block_size > 0) { + data = b58.decode_block(enc.subarray(full_block_count * full_encoded_block_size, full_block_count * full_encoded_block_size + last_block_size), data, full_block_count * full_block_size); + } + return bintohex(data); + }; + + return b58; +})(); \ No newline at end of file diff --git a/src/templates/js/biginteger.js b/src/templates/js/biginteger.js new file mode 100644 index 0000000..8b63aa9 --- /dev/null +++ b/src/templates/js/biginteger.js @@ -0,0 +1,1629 @@ +/* + JavaScript BigInteger library version 0.9.1 + http://silentmatt.com/biginteger/ + + Copyright (c) 2009 Matthew Crumley + Copyright (c) 2010,2011 by John Tobey + Licensed under the MIT license. + + Support for arbitrary internal representation base was added by + Vitaly Magerya. +*/ + +/* + File: biginteger.js + + Exports: + + +*/ +(function(exports) { +"use strict"; +/* + Class: BigInteger + An arbitrarily-large integer. + + objects should be considered immutable. None of the "built-in" + methods modify *this* or their arguments. All properties should be + considered private. + + All the methods of instances can be called "statically". The + static versions are convenient if you don't already have a + object. + + As an example, these calls are equivalent. + + > BigInteger(4).multiply(5); // returns BigInteger(20); + > BigInteger.multiply(4, 5); // returns BigInteger(20); + + > var a = 42; + > var a = BigInteger.toJSValue("0b101010"); // Not completely useless... +*/ + +var CONSTRUCT = {}; // Unique token to call "private" version of constructor + +/* + Constructor: BigInteger() + Convert a value to a . + + Although is the constructor for objects, it is + best not to call it as a constructor. If *n* is a object, it is + simply returned as-is. Otherwise, is equivalent to + without a radix argument. + + > var n0 = BigInteger(); // Same as + > var n1 = BigInteger("123"); // Create a new with value 123 + > var n2 = BigInteger(123); // Create a new with value 123 + > var n3 = BigInteger(n2); // Return n2, unchanged + + The constructor form only takes an array and a sign. *n* must be an + array of numbers in little-endian order, where each digit is between 0 + and BigInteger.base. The second parameter sets the sign: -1 for + negative, +1 for positive, or 0 for zero. The array is *not copied and + may be modified*. If the array contains only zeros, the sign parameter + is ignored and is forced to zero. + + > new BigInteger([5], -1): create a new BigInteger with value -5 + + Parameters: + + n - Value to convert to a . + + Returns: + + A value. + + See Also: + + , +*/ +function BigInteger(n, s, token) { + if (token !== CONSTRUCT) { + if (n instanceof BigInteger) { + return n; + } + else if (typeof n === "undefined") { + return ZERO; + } + return BigInteger.parse(n); + } + + n = n || []; // Provide the nullary constructor for subclasses. + while (n.length && !n[n.length - 1]) { + --n.length; + } + this._d = n; + this._s = n.length ? (s || 1) : 0; +} + +BigInteger._construct = function(n, s) { + return new BigInteger(n, s, CONSTRUCT); +}; + +// Base-10 speedup hacks in parse, toString, exp10 and log functions +// require base to be a power of 10. 10^7 is the largest such power +// that won't cause a precision loss when digits are multiplied. +var BigInteger_base = 10000000; +var BigInteger_base_log10 = 7; + +BigInteger.base = BigInteger_base; +BigInteger.base_log10 = BigInteger_base_log10; + +var ZERO = new BigInteger([], 0, CONSTRUCT); +// Constant: ZERO +// 0. +BigInteger.ZERO = ZERO; + +var ONE = new BigInteger([1], 1, CONSTRUCT); +// Constant: ONE +// 1. +BigInteger.ONE = ONE; + +var M_ONE = new BigInteger(ONE._d, -1, CONSTRUCT); +// Constant: M_ONE +// -1. +BigInteger.M_ONE = M_ONE; + +// Constant: _0 +// Shortcut for . +BigInteger._0 = ZERO; + +// Constant: _1 +// Shortcut for . +BigInteger._1 = ONE; + +/* + Constant: small + Array of from 0 to 36. + + These are used internally for parsing, but useful when you need a "small" + . + + See Also: + + , , <_0>, <_1> +*/ +BigInteger.small = [ + ZERO, + ONE, + /* Assuming BigInteger_base > 36 */ + new BigInteger( [2], 1, CONSTRUCT), + new BigInteger( [3], 1, CONSTRUCT), + new BigInteger( [4], 1, CONSTRUCT), + new BigInteger( [5], 1, CONSTRUCT), + new BigInteger( [6], 1, CONSTRUCT), + new BigInteger( [7], 1, CONSTRUCT), + new BigInteger( [8], 1, CONSTRUCT), + new BigInteger( [9], 1, CONSTRUCT), + new BigInteger([10], 1, CONSTRUCT), + new BigInteger([11], 1, CONSTRUCT), + new BigInteger([12], 1, CONSTRUCT), + new BigInteger([13], 1, CONSTRUCT), + new BigInteger([14], 1, CONSTRUCT), + new BigInteger([15], 1, CONSTRUCT), + new BigInteger([16], 1, CONSTRUCT), + new BigInteger([17], 1, CONSTRUCT), + new BigInteger([18], 1, CONSTRUCT), + new BigInteger([19], 1, CONSTRUCT), + new BigInteger([20], 1, CONSTRUCT), + new BigInteger([21], 1, CONSTRUCT), + new BigInteger([22], 1, CONSTRUCT), + new BigInteger([23], 1, CONSTRUCT), + new BigInteger([24], 1, CONSTRUCT), + new BigInteger([25], 1, CONSTRUCT), + new BigInteger([26], 1, CONSTRUCT), + new BigInteger([27], 1, CONSTRUCT), + new BigInteger([28], 1, CONSTRUCT), + new BigInteger([29], 1, CONSTRUCT), + new BigInteger([30], 1, CONSTRUCT), + new BigInteger([31], 1, CONSTRUCT), + new BigInteger([32], 1, CONSTRUCT), + new BigInteger([33], 1, CONSTRUCT), + new BigInteger([34], 1, CONSTRUCT), + new BigInteger([35], 1, CONSTRUCT), + new BigInteger([36], 1, CONSTRUCT) +]; + +// Used for parsing/radix conversion +BigInteger.digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ".split(""); + +/* + Method: toString + Convert a to a string. + + When *base* is greater than 10, letters are upper case. + + Parameters: + + base - Optional base to represent the number in (default is base 10). + Must be between 2 and 36 inclusive, or an Error will be thrown. + + Returns: + + The string representation of the . +*/ +BigInteger.prototype.toString = function(base) { + base = +base || 10; + if (base < 2 || base > 36) { + throw new Error("illegal radix " + base + "."); + } + if (this._s === 0) { + return "0"; + } + if (base === 10) { + var str = this._s < 0 ? "-" : ""; + str += this._d[this._d.length - 1].toString(); + for (var i = this._d.length - 2; i >= 0; i--) { + var group = this._d[i].toString(); + while (group.length < BigInteger_base_log10) group = '0' + group; + str += group; + } + return str; + } + else { + var numerals = BigInteger.digits; + base = BigInteger.small[base]; + var sign = this._s; + + var n = this.abs(); + var digits = []; + var digit; + + while (n._s !== 0) { + var divmod = n.divRem(base); + n = divmod[0]; + digit = divmod[1]; + // TODO: This could be changed to unshift instead of reversing at the end. + // Benchmark both to compare speeds. + digits.push(numerals[digit.valueOf()]); + } + return (sign < 0 ? "-" : "") + digits.reverse().join(""); + } +}; + +// Verify strings for parsing +BigInteger.radixRegex = [ + /^$/, + /^$/, + /^[01]*$/, + /^[012]*$/, + /^[0-3]*$/, + /^[0-4]*$/, + /^[0-5]*$/, + /^[0-6]*$/, + /^[0-7]*$/, + /^[0-8]*$/, + /^[0-9]*$/, + /^[0-9aA]*$/, + /^[0-9abAB]*$/, + /^[0-9abcABC]*$/, + /^[0-9a-dA-D]*$/, + /^[0-9a-eA-E]*$/, + /^[0-9a-fA-F]*$/, + /^[0-9a-gA-G]*$/, + /^[0-9a-hA-H]*$/, + /^[0-9a-iA-I]*$/, + /^[0-9a-jA-J]*$/, + /^[0-9a-kA-K]*$/, + /^[0-9a-lA-L]*$/, + /^[0-9a-mA-M]*$/, + /^[0-9a-nA-N]*$/, + /^[0-9a-oA-O]*$/, + /^[0-9a-pA-P]*$/, + /^[0-9a-qA-Q]*$/, + /^[0-9a-rA-R]*$/, + /^[0-9a-sA-S]*$/, + /^[0-9a-tA-T]*$/, + /^[0-9a-uA-U]*$/, + /^[0-9a-vA-V]*$/, + /^[0-9a-wA-W]*$/, + /^[0-9a-xA-X]*$/, + /^[0-9a-yA-Y]*$/, + /^[0-9a-zA-Z]*$/ +]; + +/* + Function: parse + Parse a string into a . + + *base* is optional but, if provided, must be from 2 to 36 inclusive. If + *base* is not provided, it will be guessed based on the leading characters + of *s* as follows: + + - "0x" or "0X": *base* = 16 + - "0c" or "0C": *base* = 8 + - "0b" or "0B": *base* = 2 + - else: *base* = 10 + + If no base is provided, or *base* is 10, the number can be in exponential + form. For example, these are all valid: + + > BigInteger.parse("1e9"); // Same as "1000000000" + > BigInteger.parse("1.234*10^3"); // Same as 1234 + > BigInteger.parse("56789 * 10 ** -2"); // Same as 567 + + If any characters fall outside the range defined by the radix, an exception + will be thrown. + + Parameters: + + s - The string to parse. + base - Optional radix (default is to guess based on *s*). + + Returns: + + a instance. +*/ +BigInteger.parse = function(s, base) { + // Expands a number in exponential form to decimal form. + // expandExponential("-13.441*10^5") === "1344100"; + // expandExponential("1.12300e-1") === "0.112300"; + // expandExponential(1000000000000000000000000000000) === "1000000000000000000000000000000"; + function expandExponential(str) { + str = str.replace(/\s*[*xX]\s*10\s*(\^|\*\*)\s*/, "e"); + + return str.replace(/^([+\-])?(\d+)\.?(\d*)[eE]([+\-]?\d+)$/, function(x, s, n, f, c) { + c = +c; + var l = c < 0; + var i = n.length + c; + x = (l ? n : f).length; + c = ((c = Math.abs(c)) >= x ? c - x + l : 0); + var z = (new Array(c + 1)).join("0"); + var r = n + f; + return (s || "") + (l ? r = z + r : r += z).substr(0, i += l ? z.length : 0) + (i < r.length ? "." + r.substr(i) : ""); + }); + } + + s = s.toString(); + if (typeof base === "undefined" || +base === 10) { + s = expandExponential(s); + } + + var prefixRE; + if (typeof base === "undefined") { + prefixRE = '0[xcb]'; + } + else if (base == 16) { + prefixRE = '0x'; + } + else if (base == 8) { + prefixRE = '0c'; + } + else if (base == 2) { + prefixRE = '0b'; + } + else { + prefixRE = ''; + } + var parts = new RegExp('^([+\\-]?)(' + prefixRE + ')?([0-9a-z]*)(?:\\.\\d*)?$', 'i').exec(s); + if (parts) { + var sign = parts[1] || "+"; + var baseSection = parts[2] || ""; + var digits = parts[3] || ""; + + if (typeof base === "undefined") { + // Guess base + if (baseSection === "0x" || baseSection === "0X") { // Hex + base = 16; + } + else if (baseSection === "0c" || baseSection === "0C") { // Octal + base = 8; + } + else if (baseSection === "0b" || baseSection === "0B") { // Binary + base = 2; + } + else { + base = 10; + } + } + else if (base < 2 || base > 36) { + throw new Error("Illegal radix " + base + "."); + } + + base = +base; + + // Check for digits outside the range + if (!(BigInteger.radixRegex[base].test(digits))) { + throw new Error("Bad digit for radix " + base); + } + + // Strip leading zeros, and convert to array + digits = digits.replace(/^0+/, "").split(""); + if (digits.length === 0) { + return ZERO; + } + + // Get the sign (we know it's not zero) + sign = (sign === "-") ? -1 : 1; + + // Optimize 10 + if (base == 10) { + var d = []; + while (digits.length >= BigInteger_base_log10) { + d.push(parseInt(digits.splice(digits.length-BigInteger.base_log10, BigInteger.base_log10).join(''), 10)); + } + d.push(parseInt(digits.join(''), 10)); + return new BigInteger(d, sign, CONSTRUCT); + } + + // Do the conversion + var d = ZERO; + base = BigInteger.small[base]; + var small = BigInteger.small; + for (var i = 0; i < digits.length; i++) { + d = d.multiply(base).add(small[parseInt(digits[i], 36)]); + } + return new BigInteger(d._d, sign, CONSTRUCT); + } + else { + throw new Error("Invalid BigInteger format: " + s); + } +}; + +/* + Function: add + Add two . + + Parameters: + + n - The number to add to *this*. Will be converted to a . + + Returns: + + The numbers added together. + + See Also: + + , , , +*/ +BigInteger.prototype.add = function(n) { + if (this._s === 0) { + return BigInteger(n); + } + + n = BigInteger(n); + if (n._s === 0) { + return this; + } + if (this._s !== n._s) { + n = n.negate(); + return this.subtract(n); + } + + var a = this._d; + var b = n._d; + var al = a.length; + var bl = b.length; + var sum = new Array(Math.max(al, bl) + 1); + var size = Math.min(al, bl); + var carry = 0; + var digit; + + for (var i = 0; i < size; i++) { + digit = a[i] + b[i] + carry; + sum[i] = digit % BigInteger_base; + carry = (digit / BigInteger_base) | 0; + } + if (bl > al) { + a = b; + al = bl; + } + for (i = size; carry && i < al; i++) { + digit = a[i] + carry; + sum[i] = digit % BigInteger_base; + carry = (digit / BigInteger_base) | 0; + } + if (carry) { + sum[i] = carry; + } + + for ( ; i < al; i++) { + sum[i] = a[i]; + } + + return new BigInteger(sum, this._s, CONSTRUCT); +}; + +/* + Function: negate + Get the additive inverse of a . + + Returns: + + A with the same magnatude, but with the opposite sign. + + See Also: + + +*/ +BigInteger.prototype.negate = function() { + return new BigInteger(this._d, (-this._s) | 0, CONSTRUCT); +}; + +/* + Function: abs + Get the absolute value of a . + + Returns: + + A with the same magnatude, but always positive (or zero). + + See Also: + + +*/ +BigInteger.prototype.abs = function() { + return (this._s < 0) ? this.negate() : this; +}; + +/* + Function: subtract + Subtract two . + + Parameters: + + n - The number to subtract from *this*. Will be converted to a . + + Returns: + + The *n* subtracted from *this*. + + See Also: + + , , , +*/ +BigInteger.prototype.subtract = function(n) { + if (this._s === 0) { + return BigInteger(n).negate(); + } + + n = BigInteger(n); + if (n._s === 0) { + return this; + } + if (this._s !== n._s) { + n = n.negate(); + return this.add(n); + } + + var m = this; + // negative - negative => -|a| - -|b| => -|a| + |b| => |b| - |a| + if (this._s < 0) { + m = new BigInteger(n._d, 1, CONSTRUCT); + n = new BigInteger(this._d, 1, CONSTRUCT); + } + + // Both are positive => a - b + var sign = m.compareAbs(n); + if (sign === 0) { + return ZERO; + } + else if (sign < 0) { + // swap m and n + var t = n; + n = m; + m = t; + } + + // a > b + var a = m._d; + var b = n._d; + var al = a.length; + var bl = b.length; + var diff = new Array(al); // al >= bl since a > b + var borrow = 0; + var i; + var digit; + + for (i = 0; i < bl; i++) { + digit = a[i] - borrow - b[i]; + if (digit < 0) { + digit += BigInteger_base; + borrow = 1; + } + else { + borrow = 0; + } + diff[i] = digit; + } + for (i = bl; i < al; i++) { + digit = a[i] - borrow; + if (digit < 0) { + digit += BigInteger_base; + } + else { + diff[i++] = digit; + break; + } + diff[i] = digit; + } + for ( ; i < al; i++) { + diff[i] = a[i]; + } + + return new BigInteger(diff, sign, CONSTRUCT); +}; + +(function() { + function addOne(n, sign) { + var a = n._d; + var sum = a.slice(); + var carry = true; + var i = 0; + + while (true) { + var digit = (a[i] || 0) + 1; + sum[i] = digit % BigInteger_base; + if (digit <= BigInteger_base - 1) { + break; + } + ++i; + } + + return new BigInteger(sum, sign, CONSTRUCT); + } + + function subtractOne(n, sign) { + var a = n._d; + var sum = a.slice(); + var borrow = true; + var i = 0; + + while (true) { + var digit = (a[i] || 0) - 1; + if (digit < 0) { + sum[i] = digit + BigInteger_base; + } + else { + sum[i] = digit; + break; + } + ++i; + } + + return new BigInteger(sum, sign, CONSTRUCT); + } + + /* + Function: next + Get the next (add one). + + Returns: + + *this* + 1. + + See Also: + + , + */ + BigInteger.prototype.next = function() { + switch (this._s) { + case 0: + return ONE; + case -1: + return subtractOne(this, -1); + // case 1: + default: + return addOne(this, 1); + } + }; + + /* + Function: prev + Get the previous (subtract one). + + Returns: + + *this* - 1. + + See Also: + + , + */ + BigInteger.prototype.prev = function() { + switch (this._s) { + case 0: + return M_ONE; + case -1: + return addOne(this, -1); + // case 1: + default: + return subtractOne(this, 1); + } + }; +})(); + +/* + Function: compareAbs + Compare the absolute value of two . + + Calling is faster than calling twice, then . + + Parameters: + + n - The number to compare to *this*. Will be converted to a . + + Returns: + + -1, 0, or +1 if *|this|* is less than, equal to, or greater than *|n|*. + + See Also: + + , +*/ +BigInteger.prototype.compareAbs = function(n) { + if (this === n) { + return 0; + } + + if (!(n instanceof BigInteger)) { + if (!isFinite(n)) { + return(isNaN(n) ? n : -1); + } + n = BigInteger(n); + } + + if (this._s === 0) { + return (n._s !== 0) ? -1 : 0; + } + if (n._s === 0) { + return 1; + } + + var l = this._d.length; + var nl = n._d.length; + if (l < nl) { + return -1; + } + else if (l > nl) { + return 1; + } + + var a = this._d; + var b = n._d; + for (var i = l-1; i >= 0; i--) { + if (a[i] !== b[i]) { + return a[i] < b[i] ? -1 : 1; + } + } + + return 0; +}; + +/* + Function: compare + Compare two . + + Parameters: + + n - The number to compare to *this*. Will be converted to a . + + Returns: + + -1, 0, or +1 if *this* is less than, equal to, or greater than *n*. + + See Also: + + , , , +*/ +BigInteger.prototype.compare = function(n) { + if (this === n) { + return 0; + } + + n = BigInteger(n); + + if (this._s === 0) { + return -n._s; + } + + if (this._s === n._s) { // both positive or both negative + var cmp = this.compareAbs(n); + return cmp * this._s; + } + else { + return this._s; + } +}; + +/* + Function: isUnit + Return true iff *this* is either 1 or -1. + + Returns: + + true if *this* compares equal to or . + + See Also: + + , , , , , + , +*/ +BigInteger.prototype.isUnit = function() { + return this === ONE || + this === M_ONE || + (this._d.length === 1 && this._d[0] === 1); +}; + +/* + Function: multiply + Multiply two . + + Parameters: + + n - The number to multiply *this* by. Will be converted to a + . + + Returns: + + The numbers multiplied together. + + See Also: + + , , , +*/ +BigInteger.prototype.multiply = function(n) { + // TODO: Consider adding Karatsuba multiplication for large numbers + if (this._s === 0) { + return ZERO; + } + + n = BigInteger(n); + if (n._s === 0) { + return ZERO; + } + if (this.isUnit()) { + if (this._s < 0) { + return n.negate(); + } + return n; + } + if (n.isUnit()) { + if (n._s < 0) { + return this.negate(); + } + return this; + } + if (this === n) { + return this.square(); + } + + var r = (this._d.length >= n._d.length); + var a = (r ? this : n)._d; // a will be longer than b + var b = (r ? n : this)._d; + var al = a.length; + var bl = b.length; + + var pl = al + bl; + var partial = new Array(pl); + var i; + for (i = 0; i < pl; i++) { + partial[i] = 0; + } + + for (i = 0; i < bl; i++) { + var carry = 0; + var bi = b[i]; + var jlimit = al + i; + var digit; + for (var j = i; j < jlimit; j++) { + digit = partial[j] + bi * a[j - i] + carry; + carry = (digit / BigInteger_base) | 0; + partial[j] = (digit % BigInteger_base) | 0; + } + if (carry) { + digit = partial[j] + carry; + carry = (digit / BigInteger_base) | 0; + partial[j] = digit % BigInteger_base; + } + } + return new BigInteger(partial, this._s * n._s, CONSTRUCT); +}; + +// Multiply a BigInteger by a single-digit native number +// Assumes that this and n are >= 0 +// This is not really intended to be used outside the library itself +BigInteger.prototype.multiplySingleDigit = function(n) { + if (n === 0 || this._s === 0) { + return ZERO; + } + if (n === 1) { + return this; + } + + var digit; + if (this._d.length === 1) { + digit = this._d[0] * n; + if (digit >= BigInteger_base) { + return new BigInteger([(digit % BigInteger_base)|0, + (digit / BigInteger_base)|0], 1, CONSTRUCT); + } + return new BigInteger([digit], 1, CONSTRUCT); + } + + if (n === 2) { + return this.add(this); + } + if (this.isUnit()) { + return new BigInteger([n], 1, CONSTRUCT); + } + + var a = this._d; + var al = a.length; + + var pl = al + 1; + var partial = new Array(pl); + for (var i = 0; i < pl; i++) { + partial[i] = 0; + } + + var carry = 0; + for (var j = 0; j < al; j++) { + digit = n * a[j] + carry; + carry = (digit / BigInteger_base) | 0; + partial[j] = (digit % BigInteger_base) | 0; + } + if (carry) { + partial[j] = carry; + } + + return new BigInteger(partial, 1, CONSTRUCT); +}; + +/* + Function: square + Multiply a by itself. + + This is slightly faster than regular multiplication, since it removes the + duplicated multiplcations. + + Returns: + + > this.multiply(this) + + See Also: + +*/ +BigInteger.prototype.square = function() { + // Normally, squaring a 10-digit number would take 100 multiplications. + // Of these 10 are unique diagonals, of the remaining 90 (100-10), 45 are repeated. + // This procedure saves (N*(N-1))/2 multiplications, (e.g., 45 of 100 multiplies). + // Based on code by Gary Darby, Intellitech Systems Inc., www.DelphiForFun.org + + if (this._s === 0) { + return ZERO; + } + if (this.isUnit()) { + return ONE; + } + + var digits = this._d; + var length = digits.length; + var imult1 = new Array(length + length + 1); + var product, carry, k; + var i; + + // Calculate diagonal + for (i = 0; i < length; i++) { + k = i * 2; + product = digits[i] * digits[i]; + carry = (product / BigInteger_base) | 0; + imult1[k] = product % BigInteger_base; + imult1[k + 1] = carry; + } + + // Calculate repeating part + for (i = 0; i < length; i++) { + carry = 0; + k = i * 2 + 1; + for (var j = i + 1; j < length; j++, k++) { + product = digits[j] * digits[i] * 2 + imult1[k] + carry; + carry = (product / BigInteger_base) | 0; + imult1[k] = product % BigInteger_base; + } + k = length + i; + var digit = carry + imult1[k]; + carry = (digit / BigInteger_base) | 0; + imult1[k] = digit % BigInteger_base; + imult1[k + 1] += carry; + } + + return new BigInteger(imult1, 1, CONSTRUCT); +}; + +/* + Function: quotient + Divide two and truncate towards zero. + + throws an exception if *n* is zero. + + Parameters: + + n - The number to divide *this* by. Will be converted to a . + + Returns: + + The *this* / *n*, truncated to an integer. + + See Also: + + , , , , +*/ +BigInteger.prototype.quotient = function(n) { + return this.divRem(n)[0]; +}; + +/* + Function: divide + Deprecated synonym for . +*/ +BigInteger.prototype.divide = BigInteger.prototype.quotient; + +/* + Function: remainder + Calculate the remainder of two . + + throws an exception if *n* is zero. + + Parameters: + + n - The remainder after *this* is divided *this* by *n*. Will be + converted to a . + + Returns: + + *this* % *n*. + + See Also: + + , +*/ +BigInteger.prototype.remainder = function(n) { + return this.divRem(n)[1]; +}; + +/* + Function: divRem + Calculate the integer quotient and remainder of two . + + throws an exception if *n* is zero. + + Parameters: + + n - The number to divide *this* by. Will be converted to a . + + Returns: + + A two-element array containing the quotient and the remainder. + + > a.divRem(b) + + is exactly equivalent to + + > [a.quotient(b), a.remainder(b)] + + except it is faster, because they are calculated at the same time. + + See Also: + + , +*/ +BigInteger.prototype.divRem = function(n) { + n = BigInteger(n); + if (n._s === 0) { + throw new Error("Divide by zero"); + } + if (this._s === 0) { + return [ZERO, ZERO]; + } + if (n._d.length === 1) { + return this.divRemSmall(n._s * n._d[0]); + } + + // Test for easy cases -- |n1| <= |n2| + switch (this.compareAbs(n)) { + case 0: // n1 == n2 + return [this._s === n._s ? ONE : M_ONE, ZERO]; + case -1: // |n1| < |n2| + return [ZERO, this]; + } + + var sign = this._s * n._s; + var a = n.abs(); + var b_digits = this._d; + var b_index = b_digits.length; + var digits = n._d.length; + var quot = []; + var guess; + + var part = new BigInteger([], 0, CONSTRUCT); + + while (b_index) { + part._d.unshift(b_digits[--b_index]); + part = new BigInteger(part._d, 1, CONSTRUCT); + + if (part.compareAbs(n) < 0) { + quot.push(0); + continue; + } + if (part._s === 0) { + guess = 0; + } + else { + var xlen = part._d.length, ylen = a._d.length; + var highx = part._d[xlen-1]*BigInteger_base + part._d[xlen-2]; + var highy = a._d[ylen-1]*BigInteger_base + a._d[ylen-2]; + if (part._d.length > a._d.length) { + // The length of part._d can either match a._d length, + // or exceed it by one. + highx = (highx+1)*BigInteger_base; + } + guess = Math.ceil(highx/highy); + } + do { + var check = a.multiplySingleDigit(guess); + if (check.compareAbs(part) <= 0) { + break; + } + guess--; + } while (guess); + + quot.push(guess); + if (!guess) { + continue; + } + var diff = part.subtract(check); + part._d = diff._d.slice(); + } + + return [new BigInteger(quot.reverse(), sign, CONSTRUCT), + new BigInteger(part._d, this._s, CONSTRUCT)]; +}; + +// Throws an exception if n is outside of (-BigInteger.base, -1] or +// [1, BigInteger.base). It's not necessary to call this, since the +// other division functions will call it if they are able to. +BigInteger.prototype.divRemSmall = function(n) { + var r; + n = +n; + if (n === 0) { + throw new Error("Divide by zero"); + } + + var n_s = n < 0 ? -1 : 1; + var sign = this._s * n_s; + n = Math.abs(n); + + if (n < 1 || n >= BigInteger_base) { + throw new Error("Argument out of range"); + } + + if (this._s === 0) { + return [ZERO, ZERO]; + } + + if (n === 1 || n === -1) { + return [(sign === 1) ? this.abs() : new BigInteger(this._d, sign, CONSTRUCT), ZERO]; + } + + // 2 <= n < BigInteger_base + + // divide a single digit by a single digit + if (this._d.length === 1) { + var q = new BigInteger([(this._d[0] / n) | 0], 1, CONSTRUCT); + r = new BigInteger([(this._d[0] % n) | 0], 1, CONSTRUCT); + if (sign < 0) { + q = q.negate(); + } + if (this._s < 0) { + r = r.negate(); + } + return [q, r]; + } + + var digits = this._d.slice(); + var quot = new Array(digits.length); + var part = 0; + var diff = 0; + var i = 0; + var guess; + + while (digits.length) { + part = part * BigInteger_base + digits[digits.length - 1]; + if (part < n) { + quot[i++] = 0; + digits.pop(); + diff = BigInteger_base * diff + part; + continue; + } + if (part === 0) { + guess = 0; + } + else { + guess = (part / n) | 0; + } + + var check = n * guess; + diff = part - check; + quot[i++] = guess; + if (!guess) { + digits.pop(); + continue; + } + + digits.pop(); + part = diff; + } + + r = new BigInteger([diff], 1, CONSTRUCT); + if (this._s < 0) { + r = r.negate(); + } + return [new BigInteger(quot.reverse(), sign, CONSTRUCT), r]; +}; + +/* + Function: isEven + Return true iff *this* is divisible by two. + + Note that is even. + + Returns: + + true if *this* is even, false otherwise. + + See Also: + + +*/ +BigInteger.prototype.isEven = function() { + var digits = this._d; + return this._s === 0 || digits.length === 0 || (digits[0] % 2) === 0; +}; + +/* + Function: isOdd + Return true iff *this* is not divisible by two. + + Returns: + + true if *this* is odd, false otherwise. + + See Also: + + +*/ +BigInteger.prototype.isOdd = function() { + return !this.isEven(); +}; + +/* + Function: sign + Get the sign of a . + + Returns: + + * -1 if *this* < 0 + * 0 if *this* == 0 + * +1 if *this* > 0 + + See Also: + + , , , , +*/ +BigInteger.prototype.sign = function() { + return this._s; +}; + +/* + Function: isPositive + Return true iff *this* > 0. + + Returns: + + true if *this*.compare() == 1. + + See Also: + + , , , , , +*/ +BigInteger.prototype.isPositive = function() { + return this._s > 0; +}; + +/* + Function: isNegative + Return true iff *this* < 0. + + Returns: + + true if *this*.compare() == -1. + + See Also: + + , , , , , +*/ +BigInteger.prototype.isNegative = function() { + return this._s < 0; +}; + +/* + Function: isZero + Return true iff *this* == 0. + + Returns: + + true if *this*.compare() == 0. + + See Also: + + , , , , +*/ +BigInteger.prototype.isZero = function() { + return this._s === 0; +}; + +/* + Function: exp10 + Multiply a by a power of 10. + + This is equivalent to, but faster than + + > if (n >= 0) { + > return this.multiply(BigInteger("1e" + n)); + > } + > else { // n <= 0 + > return this.quotient(BigInteger("1e" + -n)); + > } + + Parameters: + + n - The power of 10 to multiply *this* by. *n* is converted to a + javascipt number and must be no greater than + (0x7FFFFFFF), or an exception will be thrown. + + Returns: + + *this* * (10 ** *n*), truncated to an integer if necessary. + + See Also: + + , +*/ +BigInteger.prototype.exp10 = function(n) { + n = +n; + if (n === 0) { + return this; + } + if (Math.abs(n) > Number(MAX_EXP)) { + throw new Error("exponent too large in BigInteger.exp10"); + } + // Optimization for this == 0. This also keeps us from having to trim zeros in the positive n case + if (this._s === 0) { + return ZERO; + } + if (n > 0) { + var k = new BigInteger(this._d.slice(), this._s, CONSTRUCT); + + for (; n >= BigInteger_base_log10; n -= BigInteger_base_log10) { + k._d.unshift(0); + } + if (n == 0) + return k; + k._s = 1; + k = k.multiplySingleDigit(Math.pow(10, n)); + return (this._s < 0 ? k.negate() : k); + } else if (-n >= this._d.length*BigInteger_base_log10) { + return ZERO; + } else { + var k = new BigInteger(this._d.slice(), this._s, CONSTRUCT); + + for (n = -n; n >= BigInteger_base_log10; n -= BigInteger_base_log10) { + k._d.shift(); + } + return (n == 0) ? k : k.divRemSmall(Math.pow(10, n))[0]; + } +}; + +/* + Function: pow + Raise a to a power. + + In this implementation, 0**0 is 1. + + Parameters: + + n - The exponent to raise *this* by. *n* must be no greater than + (0x7FFFFFFF), or an exception will be thrown. + + Returns: + + *this* raised to the *nth* power. + + See Also: + + +*/ +BigInteger.prototype.pow = function(n) { + if (this.isUnit()) { + if (this._s > 0) { + return this; + } + else { + return BigInteger(n).isOdd() ? this : this.negate(); + } + } + + n = BigInteger(n); + if (n._s === 0) { + return ONE; + } + else if (n._s < 0) { + if (this._s === 0) { + throw new Error("Divide by zero"); + } + else { + return ZERO; + } + } + if (this._s === 0) { + return ZERO; + } + if (n.isUnit()) { + return this; + } + + if (n.compareAbs(MAX_EXP) > 0) { + throw new Error("exponent too large in BigInteger.pow"); + } + var x = this; + var aux = ONE; + var two = BigInteger.small[2]; + + while (n.isPositive()) { + if (n.isOdd()) { + aux = aux.multiply(x); + if (n.isUnit()) { + return aux; + } + } + x = x.square(); + n = n.quotient(two); + } + + return aux; +}; + +/* + Function: modPow + Raise a to a power (mod m). + + Because it is reduced by a modulus, is not limited by + like . + + Parameters: + + exponent - The exponent to raise *this* by. Must be positive. + modulus - The modulus. + + Returns: + + *this* ^ *exponent* (mod *modulus*). + + See Also: + + , +*/ +BigInteger.prototype.modPow = function(exponent, modulus) { + var result = ONE; + var base = this; + + while (exponent.isPositive()) { + if (exponent.isOdd()) { + result = result.multiply(base).remainder(modulus); + } + + exponent = exponent.quotient(BigInteger.small[2]); + if (exponent.isPositive()) { + base = base.square().remainder(modulus); + } + } + + return result; +}; + +/* + Function: log + Get the natural logarithm of a as a native JavaScript number. + + This is equivalent to + + > Math.log(this.toJSValue()) + + but handles values outside of the native number range. + + Returns: + + log( *this* ) + + See Also: + + +*/ +BigInteger.prototype.log = function() { + switch (this._s) { + case 0: return -Infinity; + case -1: return NaN; + default: // Fall through. + } + + var l = this._d.length; + + if (l*BigInteger_base_log10 < 30) { + return Math.log(this.valueOf()); + } + + var N = Math.ceil(30/BigInteger_base_log10); + var firstNdigits = this._d.slice(l - N); + return Math.log((new BigInteger(firstNdigits, 1, CONSTRUCT)).valueOf()) + (l - N) * Math.log(BigInteger_base); +}; + +/* + Function: valueOf + Convert a to a native JavaScript integer. + + This is called automatically by JavaScipt to convert a to a + native value. + + Returns: + + > parseInt(this.toString(), 10) + + See Also: + + , +*/ +BigInteger.prototype.valueOf = function() { + return parseInt(this.toString(), 10); +}; + +/* + Function: toJSValue + Convert a to a native JavaScript integer. + + This is the same as valueOf, but more explicitly named. + + Returns: + + > parseInt(this.toString(), 10) + + See Also: + + , +*/ +BigInteger.prototype.toJSValue = function() { + return parseInt(this.toString(), 10); +}; + + +/* + Function: lowVal + Author: Lucas Jones + */ +BigInteger.prototype.lowVal = function () { + return this._d[0] || 0; +}; + +var MAX_EXP = BigInteger(0x7FFFFFFF); +// Constant: MAX_EXP +// The largest exponent allowed in and (0x7FFFFFFF or 2147483647). +BigInteger.MAX_EXP = MAX_EXP; + +(function() { + function makeUnary(fn) { + return function(a) { + return fn.call(BigInteger(a)); + }; + } + + function makeBinary(fn) { + return function(a, b) { + return fn.call(BigInteger(a), BigInteger(b)); + }; + } + + function makeTrinary(fn) { + return function(a, b, c) { + return fn.call(BigInteger(a), BigInteger(b), BigInteger(c)); + }; + } + + (function() { + var i, fn; + var unary = "toJSValue,isEven,isOdd,sign,isZero,isNegative,abs,isUnit,square,negate,isPositive,toString,next,prev,log".split(","); + var binary = "compare,remainder,divRem,subtract,add,quotient,divide,multiply,pow,compareAbs".split(","); + var trinary = ["modPow"]; + + for (i = 0; i < unary.length; i++) { + fn = unary[i]; + BigInteger[fn] = makeUnary(BigInteger.prototype[fn]); + } + + for (i = 0; i < binary.length; i++) { + fn = binary[i]; + BigInteger[fn] = makeBinary(BigInteger.prototype[fn]); + } + + for (i = 0; i < trinary.length; i++) { + fn = trinary[i]; + BigInteger[fn] = makeTrinary(BigInteger.prototype[fn]); + } + + BigInteger.exp10 = function(x, n) { + return BigInteger(x).exp10(n); + }; + })(); +})(); + +exports.JSBigInt = BigInteger; // exports.BigInteger changed to exports.JSBigInt +})(typeof exports !== 'undefined' ? exports : this); diff --git a/src/templates/js/cn_util.js b/src/templates/js/cn_util.js new file mode 100755 index 0000000..91f5c4c --- /dev/null +++ b/src/templates/js/cn_util.js @@ -0,0 +1,2219 @@ +// Copyright (c) 2014-2017, MyMonero.com +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Original Author: Lucas Jones +// Modified to remove jQuery dep and support modular inclusion of deps by Paul Shapiro (2016) +// Modified by luigi1111 2017 + +var cnUtil = (function(initConfig) { + + var config = {};// shallow copy of initConfig + + for (var key in initConfig) { + config[key] = initConfig[key]; + } + + config.coinUnits = new JSBigInt(10).pow(config.coinUnitPlaces); + + var HASH_STATE_BYTES = 200; + var HASH_SIZE = 32; + var ADDRESS_CHECKSUM_SIZE = 4; + var INTEGRATED_ID_SIZE = 8; + var ENCRYPTED_PAYMENT_ID_TAIL = 141; + var CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = config.addressPrefix; + var CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = config.integratedAddressPrefix; + var CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = config.subAddressPrefix; + + if (config.testnet === true) + { + CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = config.addressPrefixTestnet; + CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = config.integratedAddressPrefixTestnet; + CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = config.subAddressPrefixTestnet; + } + + if (config.stagenet === true) + { + CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = config.addressPrefixStagenet; + CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = config.integratedAddressPrefixStagenet; + CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = config.subAddressPrefixStagenet; + } + + var UINT64_MAX = new JSBigInt(2).pow(64); + var CURRENT_TX_VERSION = 2; + var OLD_TX_VERSION = 1; + var RCTTypeFull = 1; + var RCTTypeSimple = 2; + var TX_EXTRA_NONCE_MAX_COUNT = 255; + var TX_EXTRA_TAGS = { + PADDING: '00', + PUBKEY: '01', + NONCE: '02', + MERGE_MINING: '03' + }; + var TX_EXTRA_NONCE_TAGS = { + PAYMENT_ID: '00', + ENCRYPTED_PAYMENT_ID: '01' + }; + var KEY_SIZE = 32; + var STRUCT_SIZES = { + GE_P3: 160, + GE_P2: 120, + GE_P1P1: 160, + GE_CACHED: 160, + EC_SCALAR: 32, + EC_POINT: 32, + KEY_IMAGE: 32, + GE_DSMP: 160 * 8, // ge_cached * 8 + SIGNATURE: 64 // ec_scalar * 2 + }; + + //RCT vars + var H = "8b655970153799af2aeadc9ff1add0ea6c7251d54154cfa92c173a0dd39c1f94"; //base H for amounts + var l = JSBigInt("7237005577332262213973186563042994240857116359379907606001950938285454250989"); //curve order (not RCT specific) + var I = "0100000000000000000000000000000000000000000000000000000000000000"; //identity element + var Z = "0000000000000000000000000000000000000000000000000000000000000000"; //zero scalar + //H2 object to speed up some operations + var H2 = ["8b655970153799af2aeadc9ff1add0ea6c7251d54154cfa92c173a0dd39c1f94", "8faa448ae4b3e2bb3d4d130909f55fcd79711c1c83cdbccadd42cbe1515e8712", + "12a7d62c7791654a57f3e67694ed50b49a7d9e3fc1e4c7a0bde29d187e9cc71d", "789ab9934b49c4f9e6785c6d57a498b3ead443f04f13df110c5427b4f214c739", + "771e9299d94f02ac72e38e44de568ac1dcb2edc6edb61f83ca418e1077ce3de8", "73b96db43039819bdaf5680e5c32d741488884d18d93866d4074a849182a8a64", + "8d458e1c2f68ebebccd2fd5d379f5e58f8134df3e0e88cad3d46701063a8d412", "09551edbe494418e81284455d64b35ee8ac093068a5f161fa6637559177ef404", + "d05a8866f4df8cee1e268b1d23a4c58c92e760309786cdac0feda1d247a9c9a7", "55cdaad518bd871dd1eb7bc7023e1dc0fdf3339864f88fdd2de269fe9ee1832d", + "e7697e951a98cfd5712b84bbe5f34ed733e9473fcb68eda66e3788df1958c306", "f92a970bae72782989bfc83adfaa92a4f49c7e95918b3bba3cdc7fe88acc8d47", + "1f66c2d491d75af915c8db6a6d1cb0cd4f7ddcd5e63d3ba9b83c866c39ef3a2b", "3eec9884b43f58e93ef8deea260004efea2a46344fc5965b1a7dd5d18997efa7", + "b29f8f0ccb96977fe777d489d6be9e7ebc19c409b5103568f277611d7ea84894", "56b1f51265b9559876d58d249d0c146d69a103636699874d3f90473550fe3f2c", + "1d7a36575e22f5d139ff9cc510fa138505576b63815a94e4b012bfd457caaada", "d0ac507a864ecd0593fa67be7d23134392d00e4007e2534878d9b242e10d7620", + "f6c6840b9cf145bb2dccf86e940be0fc098e32e31099d56f7fe087bd5deb5094", "28831a3340070eb1db87c12e05980d5f33e9ef90f83a4817c9f4a0a33227e197", + "87632273d629ccb7e1ed1a768fa2ebd51760f32e1c0b867a5d368d5271055c6e", "5c7b29424347964d04275517c5ae14b6b5ea2798b573fc94e6e44a5321600cfb", + "e6945042d78bc2c3bd6ec58c511a9fe859c0ad63fde494f5039e0e8232612bd5", "36d56907e2ec745db6e54f0b2e1b2300abcb422e712da588a40d3f1ebbbe02f6", + "34db6ee4d0608e5f783650495a3b2f5273c5134e5284e4fdf96627bb16e31e6b", "8e7659fb45a3787d674ae86731faa2538ec0fdf442ab26e9c791fada089467e9", + "3006cf198b24f31bb4c7e6346000abc701e827cfbb5df52dcfa42e9ca9ff0802", "f5fd403cb6e8be21472e377ffd805a8c6083ea4803b8485389cc3ebc215f002a", + "3731b260eb3f9482e45f1c3f3b9dcf834b75e6eef8c40f461ea27e8b6ed9473d", "9f9dab09c3f5e42855c2de971b659328a2dbc454845f396ffc053f0bb192f8c3", + "5e055d25f85fdb98f273e4afe08464c003b70f1ef0677bb5e25706400be620a5", "868bcf3679cb6b500b94418c0b8925f9865530303ae4e4b262591865666a4590", + "b3db6bd3897afbd1df3f9644ab21c8050e1f0038a52f7ca95ac0c3de7558cb7a", "8119b3a059ff2cac483e69bcd41d6d27149447914288bbeaee3413e6dcc6d1eb", + "10fc58f35fc7fe7ae875524bb5850003005b7f978c0c65e2a965464b6d00819c", "5acd94eb3c578379c1ea58a343ec4fcff962776fe35521e475a0e06d887b2db9", + "33daf3a214d6e0d42d2300a7b44b39290db8989b427974cd865db011055a2901", "cfc6572f29afd164a494e64e6f1aeb820c3e7da355144e5124a391d06e9f95ea", + "d5312a4b0ef615a331f6352c2ed21dac9e7c36398b939aec901c257f6cbc9e8e", "551d67fefc7b5b9f9fdbf6af57c96c8a74d7e45a002078a7b5ba45c6fde93e33", + "d50ac7bd5ca593c656928f38428017fc7ba502854c43d8414950e96ecb405dc3", "0773e18ea1be44fe1a97e239573cfae3e4e95ef9aa9faabeac1274d3ad261604", + "e9af0e7ca89330d2b8615d1b4137ca617e21297f2f0ded8e31b7d2ead8714660", "7b124583097f1029a0c74191fe7378c9105acc706695ed1493bb76034226a57b", + "ec40057b995476650b3db98e9db75738a8cd2f94d863b906150c56aac19caa6b", "01d9ff729efd39d83784c0fe59c4ae81a67034cb53c943fb818b9d8ae7fc33e5", + "00dfb3c696328c76424519a7befe8e0f6c76f947b52767916d24823f735baf2e", "461b799b4d9ceea8d580dcb76d11150d535e1639d16003c3fb7e9d1fd13083a8", + "ee03039479e5228fdc551cbde7079d3412ea186a517ccc63e46e9fcce4fe3a6c", "a8cfb543524e7f02b9f045acd543c21c373b4c9b98ac20cec417a6ddb5744e94", + "932b794bf89c6edaf5d0650c7c4bad9242b25626e37ead5aa75ec8c64e09dd4f", "16b10c779ce5cfef59c7710d2e68441ea6facb68e9b5f7d533ae0bb78e28bf57", + "0f77c76743e7396f9910139f4937d837ae54e21038ac5c0b3fd6ef171a28a7e4", "d7e574b7b952f293e80dde905eb509373f3f6cd109a02208b3c1e924080a20ca", + "45666f8c381e3da675563ff8ba23f83bfac30c34abdde6e5c0975ef9fd700cb9", "b24612e454607eb1aba447f816d1a4551ef95fa7247fb7c1f503020a7177f0dd", + "7e208861856da42c8bb46a7567f8121362d9fb2496f131a4aa9017cf366cdfce", "5b646bff6ad1100165037a055601ea02358c0f41050f9dfe3c95dccbd3087be0", + "746d1dccfed2f0ff1e13c51e2d50d5324375fbd5bf7ca82a8931828d801d43ab", "cb98110d4a6bb97d22feadbc6c0d8930c5f8fc508b2fc5b35328d26b88db19ae", + "60b626a033b55f27d7676c4095eababc7a2c7ede2624b472e97f64f96b8cfc0e", "e5b52bc927468df71893eb8197ef820cf76cb0aaf6e8e4fe93ad62d803983104", + "056541ae5da9961be2b0a5e895e5c5ba153cbb62dd561a427bad0ffd41923199", "f8fef05a3fa5c9f3eba41638b247b711a99f960fe73aa2f90136aeb20329b888"]; + + //begin rct new functions + //creates a Pedersen commitment from an amount (in scalar form) and a mask + //C = bG + aH where b = mask, a = amount + function commit(amount, mask){ + if (!valid_hex(mask) || mask.length !== 64 || !valid_hex(amount) || amount.length !== 64){ + throw "invalid amount or mask!"; + } + var C = this.ge_double_scalarmult_base_vartime(amount, H, mask); + return C; + } + + function zeroCommit(amount){ + if (!valid_hex(amount) || amount.length !== 64){ + throw "invalid amount!"; + } + var C = this.ge_double_scalarmult_base_vartime(amount, H, I); + return C; + } + + this.decode_rct_ecdh = function(ecdh, key) { + var first = this.hash_to_scalar(key); + var second = this.hash_to_scalar(first); + return { + "mask": this.sc_sub(ecdh.mask, first), + "amount": this.sc_sub(ecdh.amount, second) + }; + }; + + this.encode_rct_ecdh = function(ecdh, key) { + var first = this.hash_to_scalar(key); + var second = this.hash_to_scalar(first); + return { + "mask": this.sc_add(ecdh.mask, first), + "amount": this.sc_add(ecdh.amount, second) + }; + }; + + //switch byte order for hex string + function swapEndian(hex){ + if (hex.length % 2 !== 0){return "length must be a multiple of 2!";} + var data = ""; + for (var i=1; i <= hex.length / 2; i++){ + data += hex.substr(0 - 2 * i, 2); + } + return data; + } + + //switch byte order charwise + function swapEndianC(string){ + var data = ""; + for (var i=1; i <= string.length; i++){ + data += string.substr(0 - i, 1); + } + return data; + } + + //for most uses you'll also want to swapEndian after conversion + //mainly to convert integer "scalars" to usable hexadecimal strings + function d2h(integer){ + if (typeof integer !== "string" && integer.toString().length > 15){throw "integer should be entered as a string for precision";} + var padding = ""; + for (i = 0; i < 63; i++){ + padding += "0"; + } + return (padding + JSBigInt(integer).toString(16).toLowerCase()).slice(-64); + } + + //integer (string) to scalar + function d2s(integer){ + return swapEndian(d2h(integer)); + } + + //scalar to integer (string) + function s2d(scalar){ + return JSBigInt.parse(swapEndian(scalar), 16).toString(); + } + + //convert integer string to 64bit "binary" little-endian string + function d2b(integer){ + if (typeof integer !== "string" && integer.toString().length > 15){throw "integer should be entered as a string for precision";} + var padding = ""; + for (i = 0; i < 63; i++){ + padding += "0"; + } + var a = new JSBigInt(integer); + if (a.toString(2).length > 64){throw "amount overflows uint64!";} + return swapEndianC((padding + a.toString(2)).slice(-64)); + } + + //convert integer string to 64bit base 4 little-endian string + function d2b4(integer){ + if (typeof integer !== "string" && integer.toString().length > 15){throw "integer should be entered as a string for precision";} + var padding = ""; + for (i = 0; i < 31; i++){ + padding += "0"; + } + var a = new JSBigInt(integer); + if (a.toString(2).length > 64){throw "amount overflows uint64!";} + return swapEndianC((padding + a.toString(4)).slice(-32)); + } + //end rct new functions + + this.valid_hex = function(hex) { + var exp = new RegExp("[0-9a-fA-F]{" + hex.length + "}"); + return exp.test(hex); + }; + + //simple exclusive or function for two hex inputs + this.hex_xor = function(hex1, hex2) { + if (!hex1 || !hex2 || hex1.length !== hex2.length || hex1.length % 2 !== 0 || hex2.length % 2 !== 0){throw "Hex string(s) is/are invalid!";} + var bin1 = hextobin(hex1); + var bin2 = hextobin(hex2); + var xor = new Uint8Array(bin1.length); + for (i = 0; i < xor.length; i++){ + xor[i] = bin1[i] ^ bin2[i]; + } + return bintohex(xor); + }; + + function hextobin(hex) { + if (hex.length % 2 !== 0) throw "Hex string has invalid length!"; + var res = new Uint8Array(hex.length / 2); + for (var i = 0; i < hex.length / 2; ++i) { + res[i] = parseInt(hex.slice(i * 2, i * 2 + 2), 16); + } + return res; + } + + function bintohex(bin) { + var out = []; + for (var i = 0; i < bin.length; ++i) { + out.push(("0" + bin[i].toString(16)).slice(-2)); + } + return out.join(""); + } + + // Generate a 256-bit crypto random + this.rand_32 = function() { + return mn_random(256); + }; + + // Generate a 128-bit crypto random + this.rand_16 = function() { + return mn_random(128); + }; + + // Generate a 64-bit crypto random + this.rand_8 = function() { + return mn_random(64); + }; + + this.encode_varint = function(i) { + i = new JSBigInt(i); + var out = ''; + // While i >= b10000000 + while (i.compare(0x80) >= 0) { + // out.append i & b01111111 | b10000000 + out += ("0" + ((i.lowVal() & 0x7f) | 0x80).toString(16)).slice(-2); + i = i.divide(new JSBigInt(2).pow(7)); + } + out += ("0" + i.toJSValue().toString(16)).slice(-2); + return out; + }; + + this.sc_reduce = function(hex) { + var input = hextobin(hex); + if (input.length !== 64) { + throw "sc_reduce: Invalid hextobin(hex) input length"; + } + var mem = Module._malloc(64); + Module.HEAPU8.set(input, mem); + Module.ccall('sc_reduce', 'void', ['number'], [mem]); + var output = Module.HEAPU8.subarray(mem, mem + 64); + Module._free(mem); + return bintohex(output); + }; + + this.sc_reduce32 = function(hex) { + var input = hextobin(hex); + if (input.length !== 32) { + throw "sc_reduce32: Invalid hextobin(hex) input length"; + } + var mem = Module._malloc(32); + Module.HEAPU8.set(input, mem); + Module.ccall('sc_reduce32', 'void', ['number'], [mem]); + var output = Module.HEAPU8.subarray(mem, mem + 32); + Module._free(mem); + return bintohex(output); + }; + + this.cn_fast_hash = function(input, inlen) { + /*if (inlen === undefined || !inlen) { + inlen = Math.floor(input.length / 2); + }*/ + if (input.length % 2 !== 0 || !this.valid_hex(input)) { + throw "cn_fast_hash: Input invalid"; + } + //update to use new keccak impl (approx 45x faster) + //var state = this.keccak(input, inlen, HASH_STATE_BYTES); + //return state.substr(0, HASH_SIZE * 2); + return keccak_256(hextobin(input)); + }; + + //many functions below are commented out now, and duplicated with the faster nacl impl --luigi1111 + // to be removed completely later + /*this.sec_key_to_pub = function(sec) { + var input = hextobin(sec); + if (input.length !== 32) { + throw "Invalid input length"; + } + var input_mem = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(input, input_mem); + var ge_p3 = Module._malloc(STRUCT_SIZES.GE_P3); + var out_mem = Module._malloc(KEY_SIZE); + Module.ccall('ge_scalarmult_base', 'void', ['number', 'number'], [ge_p3, input_mem]); + Module.ccall('ge_p3_tobytes', 'void', ['number', 'number'], [out_mem, ge_p3]); + var output = Module.HEAPU8.subarray(out_mem, out_mem + KEY_SIZE); + Module._free(ge_p3); + Module._free(input_mem); + Module._free(out_mem); + return bintohex(output); + };*/ + + this.sec_key_to_pub = function(sec) { + if (sec.length !== 64) { + throw "sec_key_to_pub: Invalid sec length"; + } + return bintohex(nacl.ll.ge_scalarmult_base(hextobin(sec))); + }; + + //alias + this.ge_scalarmult_base = function(sec) { + return this.sec_key_to_pub(sec); + }; + + //accepts arbitrary point, rather than G + /*this.ge_scalarmult = function(pub, sec) { + if (pub.length !== 64 || sec.length !== 64) { + throw "Invalid input length"; + } + var pub_b = hextobin(pub); + var sec_b = hextobin(sec); + var pub_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(pub_b, pub_m); + var sec_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(sec_b, sec_m); + var ge_p3_m = Module._malloc(STRUCT_SIZES.GE_P3); + var ge_p2_m = Module._malloc(STRUCT_SIZES.GE_P2); + if (Module.ccall("ge_frombytes_vartime", "bool", ["number", "number"], [ge_p3_m, pub_m]) !== 0) { + throw "ge_frombytes_vartime returned non-zero error code"; + } + Module.ccall("ge_scalarmult", "void", ["number", "number", "number"], [ge_p2_m, sec_m, ge_p3_m]); + var derivation_m = Module._malloc(KEY_SIZE); + Module.ccall("ge_tobytes", "void", ["number", "number"], [derivation_m, ge_p2_m]); + var res = Module.HEAPU8.subarray(derivation_m, derivation_m + KEY_SIZE); + Module._free(pub_m); + Module._free(sec_m); + Module._free(ge_p3_m); + Module._free(ge_p2_m); + Module._free(derivation_m); + return bintohex(res); + };*/ + this.ge_scalarmult = function(pub, sec) { + if (pub.length !== 64 || sec.length !== 64) { + throw "ge_scalarmult: Invalid pub or sec input lengths"; + } + return bintohex(nacl.ll.ge_scalarmult(hextobin(pub), hextobin(sec))); + }; + + this.pubkeys_to_string = function(spend, view) { + var prefix = this.encode_varint(CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX); + var data = prefix + spend + view; + var checksum = this.cn_fast_hash(data); + return cnBase58.encode(data + checksum.slice(0, ADDRESS_CHECKSUM_SIZE * 2)); + }; + + this.get_account_integrated_address = function(address, payment_id8) { + var decoded_address = decode_address(address); + + var prefix = this.encode_varint(CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX); + var data = prefix + decoded_address.spend + decoded_address.view + payment_id8; + + var checksum = this.cn_fast_hash(data); + + return cnBase58.encode(data + checksum.slice(0, ADDRESS_CHECKSUM_SIZE * 2)); + }; + + + this.decrypt_payment_id = function(payment_id8, tx_public_key, acc_prv_view_key) { + if (payment_id8.length !== 16) throw "decrypt_payment_id: Invalid payment_id8 length!"; + + var key_derivation = this.generate_key_derivation(tx_public_key, acc_prv_view_key); + + var pid_key = this.cn_fast_hash(key_derivation + ENCRYPTED_PAYMENT_ID_TAIL.toString(16)).slice(0, INTEGRATED_ID_SIZE * 2); + + var decrypted_payment_id = this.hex_xor(payment_id8, pid_key); + + return decrypted_payment_id; + } + + // Generate keypair from seed + this.generate_keys_old = function(seed) { + if (seed.length !== 64) throw "Invalid input length!"; + var sec = this.sc_reduce32(seed); + var pub = this.sec_key_to_pub(sec); + return { + 'sec': sec, + 'pub': pub + }; + }; + + // Generate keypair from seed 2 + // as in simplewallet + this.generate_keys = function(seed) { + if (seed.length !== 64) throw "generate_keys: Invalid seed input length!"; + var sec = this.sc_reduce32(seed); + var pub = this.sec_key_to_pub(sec); + return { + 'sec': sec, + 'pub': pub + }; + }; + + this.random_keypair = function() { + return this.generate_keys(this.rand_32()); + }; + + // Random 32-byte ec scalar + this.random_scalar = function() { + //var rand = this.sc_reduce(mn_random(64 * 8)); + //return rand.slice(0, STRUCT_SIZES.EC_SCALAR * 2); + return this.sc_reduce32(this.rand_32()); + }; + + /* no longer used + this.keccak = function(hex, inlen, outlen) { + var input = hextobin(hex); + if (input.length !== inlen) { + throw "Invalid input length"; + } + if (outlen <= 0) { + throw "Invalid output length"; + } + var input_mem = Module._malloc(inlen); + Module.HEAPU8.set(input, input_mem); + var out_mem = Module._malloc(outlen); + Module._keccak(input_mem, inlen | 0, out_mem, outlen | 0); + var output = Module.HEAPU8.subarray(out_mem, out_mem + outlen); + Module._free(input_mem); + Module._free(out_mem); + return bintohex(output); + };*/ + + + this.create_address = function(seed) { + var keys = {}; + var first; + if (seed.length !== 64) { + first = this.cn_fast_hash(seed); + } else { + first = seed; //only input reduced seeds or this will not give you the result you want + } + + keys.spend = this.generate_keys(first); + if (seed.length !== 64) { + var second = this.cn_fast_hash(first); + } else { + var second = this.cn_fast_hash(keys.spend.sec); + } + + keys.view = this.generate_keys(second); + keys.public_addr = this.pubkeys_to_string(keys.spend.pub, keys.view.pub); + return keys; + }; + + + this.create_addr_prefix = function(seed) { + var first; + if (seed.length !== 64) { + first = this.cn_fast_hash(seed); + } else { + first = seed; + } + var spend = this.generate_keys(first); + var prefix = this.encode_varint(CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX); + return cnBase58.encode(prefix + spend.pub).slice(0, 44); + }; + + this.is_subaddress = function(address) { + var dec = cnBase58.decode(address); + var expectedPrefixSub = this.encode_varint(CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX); + var prefix = dec.slice(0, expectedPrefixSub.length); + return (prefix === expectedPrefixSub); + } + + this.decode_address = function(address) { + var dec = cnBase58.decode(address); + var expectedPrefix = this.encode_varint(CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX); + var expectedPrefixInt = this.encode_varint(CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX); + var expectedPrefixSub = this.encode_varint(CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX); + var prefix = dec.slice(0, expectedPrefix.length); + if (prefix !== expectedPrefix && prefix !== expectedPrefixInt && prefix !== expectedPrefixSub) { + throw "Invalid address prefix"; + } + dec = dec.slice(expectedPrefix.length); + var spend = dec.slice(0, 64); + var view = dec.slice(64, 128); + if (prefix === expectedPrefixInt){ + var intPaymentId = dec.slice(128, 128 + (INTEGRATED_ID_SIZE * 2)); + var checksum = dec.slice(128 + (INTEGRATED_ID_SIZE * 2), 128 + (INTEGRATED_ID_SIZE * 2) + (ADDRESS_CHECKSUM_SIZE * 2)); + var expectedChecksum = this.cn_fast_hash(prefix + spend + view + intPaymentId).slice(0, ADDRESS_CHECKSUM_SIZE * 2); + } else if (prefix === expectedPrefix) { + var checksum = dec.slice(128, 128 + (ADDRESS_CHECKSUM_SIZE * 2)); + var expectedChecksum = this.cn_fast_hash(prefix + spend + view).slice(0, ADDRESS_CHECKSUM_SIZE * 2); + } else { + // if its not regular address, nor integrated, than it must be subaddress + var checksum = dec.slice(128, 128 + (ADDRESS_CHECKSUM_SIZE * 2)); + var expectedChecksum = this.cn_fast_hash(prefix + spend + view).slice(0, ADDRESS_CHECKSUM_SIZE * 2); + } + if (checksum !== expectedChecksum) { + throw "Invalid checksum"; + } + if (intPaymentId){ + return { + spend: spend, + view: view, + intPaymentId: intPaymentId + }; + } else { + return { + spend: spend, + view: view + }; + } + }; + + this.valid_keys = function(view_pub, view_sec, spend_pub, spend_sec) { + var expected_view_pub = this.sec_key_to_pub(view_sec); + var expected_spend_pub = this.sec_key_to_pub(spend_sec); + return (expected_spend_pub === spend_pub) && (expected_view_pub === view_pub); + }; + + this.hash_to_scalar = function(buf) { + var hash = this.cn_fast_hash(buf); + var scalar = this.sc_reduce32(hash); + return scalar; + }; + + /*this.generate_key_derivation = function(pub, sec) { + if (pub.length !== 64 || sec.length !== 64) { + throw "Invalid input length"; + } + var pub_b = hextobin(pub); + var sec_b = hextobin(sec); + var pub_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(pub_b, pub_m); + var sec_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(sec_b, sec_m); + var ge_p3_m = Module._malloc(STRUCT_SIZES.GE_P3); + var ge_p2_m = Module._malloc(STRUCT_SIZES.GE_P2); + var ge_p1p1_m = Module._malloc(STRUCT_SIZES.GE_P1P1); + if (Module.ccall("ge_frombytes_vartime", "bool", ["number", "number"], [ge_p3_m, pub_m]) !== 0) { + throw "ge_frombytes_vartime returned non-zero error code"; + } + Module.ccall("ge_scalarmult", "void", ["number", "number", "number"], [ge_p2_m, sec_m, ge_p3_m]); + Module.ccall("ge_mul8", "void", ["number", "number"], [ge_p1p1_m, ge_p2_m]); + Module.ccall("ge_p1p1_to_p2", "void", ["number", "number"], [ge_p2_m, ge_p1p1_m]); + var derivation_m = Module._malloc(KEY_SIZE); + Module.ccall("ge_tobytes", "void", ["number", "number"], [derivation_m, ge_p2_m]); + var res = Module.HEAPU8.subarray(derivation_m, derivation_m + KEY_SIZE); + Module._free(pub_m); + Module._free(sec_m); + Module._free(ge_p3_m); + Module._free(ge_p2_m); + Module._free(ge_p1p1_m); + Module._free(derivation_m); + return bintohex(res); + };*/ + + this.generate_key_derivation = function(pub, sec) { + if (pub.length !== 64 || sec.length !== 64) { + throw "generate_key_derivation: Invalid pub or sec keys lengths"; + } + var P = this.ge_scalarmult(pub, sec); + return this.ge_scalarmult(P, d2s(8)); //mul8 to ensure group + }; + + this.derivation_to_scalar = function(derivation, output_index) { + var buf = ""; + if (derivation.length !== (STRUCT_SIZES.EC_POINT * 2)) { + throw "derivation_to_scalar: Invalid derivation length!"; + } + buf += derivation; + var enc = encode_varint(output_index); + if (enc.length > 10 * 2) { + throw "output_index didn't fit in 64-bit varint"; + } + buf += enc; + return this.hash_to_scalar(buf); + }; + + this.derive_secret_key = function(derivation, out_index, sec) { + if (derivation.length !== 64 || sec.length !== 64) { + throw "derive_secret_key: Invalid derivation or sec input length!"; + } + var scalar_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var scalar_b = hextobin(this.derivation_to_scalar(derivation, out_index)); + Module.HEAPU8.set(scalar_b, scalar_m); + var base_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(sec), base_m); + var derived_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + Module.ccall("sc_add", "void", ["number", "number", "number"], [derived_m, base_m, scalar_m]); + var res = Module.HEAPU8.subarray(derived_m, derived_m + STRUCT_SIZES.EC_SCALAR); + Module._free(scalar_m); + Module._free(base_m); + Module._free(derived_m); + return bintohex(res); + }; + + /*this.derive_public_key = function(derivation, out_index, pub) { + if (derivation.length !== 64 || pub.length !== 64) { + throw "Invalid input length!"; + } + var derivation_m = Module._malloc(KEY_SIZE); + var derivation_b = hextobin(derivation); + Module.HEAPU8.set(derivation_b, derivation_m); + var base_m = Module._malloc(KEY_SIZE); + var base_b = hextobin(pub); + Module.HEAPU8.set(base_b, base_m); + var point1_m = Module._malloc(STRUCT_SIZES.GE_P3); + var point2_m = Module._malloc(STRUCT_SIZES.GE_P3); + var point3_m = Module._malloc(STRUCT_SIZES.GE_CACHED); + var point4_m = Module._malloc(STRUCT_SIZES.GE_P1P1); + var point5_m = Module._malloc(STRUCT_SIZES.GE_P2); + var derived_key_m = Module._malloc(KEY_SIZE); + if (Module.ccall("ge_frombytes_vartime", "bool", ["number", "number"], [point1_m, base_m]) !== 0) { + throw "ge_frombytes_vartime returned non-zero error code"; + } + var scalar_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var scalar_b = hextobin(this.derivation_to_scalar(bintohex(Module.HEAPU8.subarray(derivation_m, derivation_m + STRUCT_SIZES.EC_POINT)), out_index)); + Module.HEAPU8.set(scalar_b, scalar_m); + Module.ccall("ge_scalarmult_base", "void", ["number", "number"], [point2_m, scalar_m]); + Module.ccall("ge_p3_to_cached", "void", ["number", "number"], [point3_m, point2_m]); + Module.ccall("ge_add", "void", ["number", "number", "number"], [point4_m, point1_m, point3_m]); + Module.ccall("ge_p1p1_to_p2", "void", ["number", "number"], [point5_m, point4_m]); + Module.ccall("ge_tobytes", "void", ["number", "number"], [derived_key_m, point5_m]); + var res = Module.HEAPU8.subarray(derived_key_m, derived_key_m + KEY_SIZE); + Module._free(derivation_m); + Module._free(base_m); + Module._free(scalar_m); + Module._free(point1_m); + Module._free(point2_m); + Module._free(point3_m); + Module._free(point4_m); + Module._free(point5_m); + Module._free(derived_key_m); + return bintohex(res); + };*/ + + this.derive_public_key = function(derivation, out_index, pub) { + if (derivation.length !== 64 || pub.length !== 64) { + throw "derive_public_key: Invalid derivation or pub key input lengths!"; + } + var s = this.derivation_to_scalar(derivation, out_index); + return bintohex(nacl.ll.ge_add(hextobin(pub), hextobin(this.ge_scalarmult_base(s)))); + }; + + this.hash_to_ec = function(key) { + if (key.length !== (KEY_SIZE * 2)) { + throw "hash_to_ec: Invalid key input length"; + } + var h_m = Module._malloc(HASH_SIZE); + var point_m = Module._malloc(STRUCT_SIZES.GE_P2); + var point2_m = Module._malloc(STRUCT_SIZES.GE_P1P1); + var res_m = Module._malloc(STRUCT_SIZES.GE_P3); + var hash = hextobin(this.cn_fast_hash(key, KEY_SIZE)); + Module.HEAPU8.set(hash, h_m); + Module.ccall("ge_fromfe_frombytes_vartime", "void", ["number", "number"], [point_m, h_m]); + Module.ccall("ge_mul8", "void", ["number", "number"], [point2_m, point_m]); + Module.ccall("ge_p1p1_to_p3", "void", ["number", "number"], [res_m, point2_m]); + var res = Module.HEAPU8.subarray(res_m, res_m + STRUCT_SIZES.GE_P3); + Module._free(h_m); + Module._free(point_m); + Module._free(point2_m); + Module._free(res_m); + return bintohex(res); + }; + + //returns a 32 byte point via "ge_p3_tobytes" rather than a 160 byte "p3", otherwise same as above; + this.hash_to_ec_2 = function(key) { + if (key.length !== (KEY_SIZE * 2)) { + throw "hash_to_ec_2: Invalid key input length"; + } + var h_m = Module._malloc(HASH_SIZE); + var point_m = Module._malloc(STRUCT_SIZES.GE_P2); + var point2_m = Module._malloc(STRUCT_SIZES.GE_P1P1); + var res_m = Module._malloc(STRUCT_SIZES.GE_P3); + var hash = hextobin(this.cn_fast_hash(key, KEY_SIZE)); + var res2_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hash, h_m); + Module.ccall("ge_fromfe_frombytes_vartime", "void", ["number", "number"], [point_m, h_m]); + Module.ccall("ge_mul8", "void", ["number", "number"], [point2_m, point_m]); + Module.ccall("ge_p1p1_to_p3", "void", ["number", "number"], [res_m, point2_m]); + Module.ccall("ge_p3_tobytes", "void", ["number", "number"], [res2_m, res_m]); + var res = Module.HEAPU8.subarray(res2_m, res2_m + KEY_SIZE); + Module._free(h_m); + Module._free(point_m); + Module._free(point2_m); + Module._free(res_m); + Module._free(res2_m); + return bintohex(res); + }; + + this.generate_key_image_2 = function(pub, sec) { + if (!pub || !sec || pub.length !== 64 || sec.length !== 64) { + throw "generate_key_image_2: Invalid pub or sec keys input length"; + } + var pub_m = Module._malloc(KEY_SIZE); + var sec_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(pub), pub_m); + Module.HEAPU8.set(hextobin(sec), sec_m); + if (Module.ccall("sc_check", "number", ["number"], [sec_m]) !== 0) { + throw "sc_check(sec) != 0"; + } + var point_m = Module._malloc(STRUCT_SIZES.GE_P3); + var point2_m = Module._malloc(STRUCT_SIZES.GE_P2); + var point_b = hextobin(this.hash_to_ec(pub)); + Module.HEAPU8.set(point_b, point_m); + var image_m = Module._malloc(STRUCT_SIZES.KEY_IMAGE); + Module.ccall("ge_scalarmult", "void", ["number", "number", "number"], [point2_m, sec_m, point_m]); + Module.ccall("ge_tobytes", "void", ["number", "number"], [image_m, point2_m]); + var res = Module.HEAPU8.subarray(image_m, image_m + STRUCT_SIZES.KEY_IMAGE); + Module._free(pub_m); + Module._free(sec_m); + Module._free(point_m); + Module._free(point2_m); + Module._free(image_m); + return bintohex(res); + }; + + this.generate_key_image = function(tx_pub, view_sec, spend_pub, spend_sec, output_index) { + if (tx_pub.length !== 64) { + throw "Invalid tx_pub length"; + } + if (view_sec.length !== 64) { + throw "Invalid view_sec length"; + } + if (spend_pub.length !== 64) { + throw "Invalid spend_pub length"; + } + if (spend_sec.length !== 64) { + throw "Invalid spend_sec length"; + } + var recv_derivation = this.generate_key_derivation(tx_pub, view_sec); + var ephemeral_pub = this.derive_public_key(recv_derivation, output_index, spend_pub); + var ephemeral_sec = this.derive_secret_key(recv_derivation, output_index, spend_sec); + var k_image = this.generate_key_image_2(ephemeral_pub, ephemeral_sec); + return { + ephemeral_pub: ephemeral_pub, + key_image: k_image + }; + }; + + this.generate_key_image_helper_rct = function(keys, tx_pub_key, out_index, enc_mask) { + var recv_derivation = this.generate_key_derivation(tx_pub_key, keys.view.sec); + if (!recv_derivation) throw "Failed to generate key image"; + + var mask; + + if (enc_mask === I) + { + // this is for ringct coinbase txs (rct type 0). they are ringct tx that have identity mask + mask = enc_mask; // enc_mask is idenity mask returned by backend. + } + else + { + // for other ringct types or for non-ringct txs to this. + mask = enc_mask ? sc_sub(enc_mask, hash_to_scalar(derivation_to_scalar(recv_derivation, out_index))) : I; //decode mask, or d2s(1) if no mask + } + + var ephemeral_pub = this.derive_public_key(recv_derivation, out_index, keys.spend.pub); + if (!ephemeral_pub) throw "Failed to generate key image"; + var ephemeral_sec = this.derive_secret_key(recv_derivation, out_index, keys.spend.sec); + var image = this.generate_key_image_2(ephemeral_pub, ephemeral_sec); + return { + in_ephemeral: { + pub: ephemeral_pub, + sec: ephemeral_sec, + mask: mask + }, + image: image + }; + }; + + //curve and scalar functions; split out to make their host functions cleaner and more readable + //inverts X coordinate -- this seems correct ^_^ -luigi1111 + this.ge_neg = function(point) { + if (point.length !== 64){ + throw "expected 64 char hex string"; + } + return point.slice(0,62) + ((parseInt(point.slice(62,63), 16) + 8) % 16).toString(16) + point.slice(63,64); + }; + + //adds two points together, order does not matter + /*this.ge_add2 = function(point1, point2) { + var point1_m = Module._malloc(KEY_SIZE); + var point2_m = Module._malloc(KEY_SIZE); + var point1_m2 = Module._malloc(STRUCT_SIZES.GE_P3); + var point2_m2 = Module._malloc(STRUCT_SIZES.GE_P3); + Module.HEAPU8.set(hextobin(point1), point1_m); + Module.HEAPU8.set(hextobin(point2), point2_m); + if (Module.ccall("ge_frombytes_vartime", "bool", ["number", "number"], [point1_m2, point1_m]) !== 0) { + throw "ge_frombytes_vartime returned non-zero error code"; + } + if (Module.ccall("ge_frombytes_vartime", "bool", ["number", "number"], [point2_m2, point2_m]) !== 0) { + throw "ge_frombytes_vartime returned non-zero error code"; + } + var sum_m = Module._malloc(KEY_SIZE); + var p2_m = Module._malloc(STRUCT_SIZES.GE_P2); + var p1_m = Module._malloc(STRUCT_SIZES.GE_P1P1); + var p3_m = Module._malloc(STRUCT_SIZES.GE_CACHED); + Module.ccall("ge_p3_to_cached", "void", ["number", "number"], [p3_m, point2_m2]); + Module.ccall("ge_add", "void", ["number", "number", "number"], [p1_m, point1_m2, p3_m]); + Module.ccall("ge_p1p1_to_p2", "void", ["number", "number"], [p2_m, p1_m]); + Module.ccall("ge_tobytes", "void", ["number", "number"], [sum_m, p2_m]); + var res = Module.HEAPU8.subarray(sum_m, sum_m + KEY_SIZE); + Module._free(point1_m); + Module._free(point1_m2); + Module._free(point2_m); + Module._free(point2_m2); + Module._free(p2_m); + Module._free(p1_m); + Module._free(sum_m); + Module._free(p3_m); + return bintohex(res); + };*/ + + this.ge_add = function(p1, p2) { + if (p1.length !== 64 || p2.length !== 64) { + throw "ge_add: Invalid p1 or p2 input lengths!"; + } + return bintohex(nacl.ll.ge_add(hextobin(p1), hextobin(p2))); + }; + + //order matters + this.ge_sub = function(point1, point2) { + point2n = ge_neg(point2); + return ge_add(point1, point2n); + }; + + //adds two scalars together + this.sc_add = function(scalar1, scalar2) { + if (scalar1.length !== 64 || scalar2.length !== 64) { + throw "sc_add: Invalid scalar1 or scalar2 input length!"; + } + var scalar1_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var scalar2_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + Module.HEAPU8.set(hextobin(scalar1), scalar1_m); + Module.HEAPU8.set(hextobin(scalar2), scalar2_m); + var derived_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + Module.ccall("sc_add", "void", ["number", "number", "number"], [derived_m, scalar1_m, scalar2_m]); + var res = Module.HEAPU8.subarray(derived_m, derived_m + STRUCT_SIZES.EC_SCALAR); + Module._free(scalar1_m); + Module._free(scalar2_m); + Module._free(derived_m); + return bintohex(res); + }; + + //subtracts one scalar from another + this.sc_sub = function(scalar1, scalar2) { + if (scalar1.length !== 64 || scalar2.length !== 64) { + throw "sc_sub: Invalid scalar1 or scalar2 input lengths!"; + } + var scalar1_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var scalar2_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + Module.HEAPU8.set(hextobin(scalar1), scalar1_m); + Module.HEAPU8.set(hextobin(scalar2), scalar2_m); + var derived_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + Module.ccall("sc_sub", "void", ["number", "number", "number"], [derived_m, scalar1_m, scalar2_m]); + var res = Module.HEAPU8.subarray(derived_m, derived_m + STRUCT_SIZES.EC_SCALAR); + Module._free(scalar1_m); + Module._free(scalar2_m); + Module._free(derived_m); + return bintohex(res); + }; + + //fun mul function + this.sc_mul = function(scalar1, scalar2) { + if (scalar1.length !== 64 || scalar2.length !== 64) { + throw "sc_mul: Invalid scalar1 or scalar2 input lengths!"; + } + return d2s(JSBigInt(s2d(scalar1)).multiply(JSBigInt(s2d(scalar2))).remainder(l).toString()); + }; + + //res = c - (ab) mod l; argument names copied from the signature implementation + this.sc_mulsub = function(sigc, sec, k) { + if (k.length !== KEY_SIZE * 2 || sigc.length !== KEY_SIZE * 2 || sec.length !== KEY_SIZE * 2 || !this.valid_hex(k) || !this.valid_hex(sigc) || !this.valid_hex(sec)) { + throw "bad scalar"; + } + var sec_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(sec), sec_m); + var sigc_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(sigc), sigc_m); + var k_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(k), k_m); + var res_m = Module._malloc(KEY_SIZE); + + Module.ccall("sc_mulsub", "void", ["number", "number", "number", "number"], [res_m, sigc_m, sec_m, k_m]); + res = Module.HEAPU8.subarray(res_m, res_m + KEY_SIZE); + Module._free(k_m); + Module._free(sec_m); + Module._free(sigc_m); + Module._free(res_m); + return bintohex(res); + }; + + //res = aB + cG; argument names copied from the signature implementation + /*this.ge_double_scalarmult_base_vartime = function(sigc, pub, sigr) { + var pub_m = Module._malloc(KEY_SIZE); + var pub2_m = Module._malloc(STRUCT_SIZES.GE_P3); + Module.HEAPU8.set(hextobin(pub), pub_m); + if (Module.ccall("ge_frombytes_vartime", "void", ["number", "number"], [pub2_m, pub_m]) !== 0) { + throw "Failed to call ge_frombytes_vartime"; + } + var sigc_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(sigc), sigc_m); + var sigr_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(sigr), sigr_m); + if (Module.ccall("sc_check", "number", ["number"], [sigc_m]) !== 0 || Module.ccall("sc_check", "number", ["number"], [sigr_m]) !== 0) { + throw "bad scalar(s)"; + } + var tmp_m = Module._malloc(STRUCT_SIZES.GE_P2); + var res_m = Module._malloc(KEY_SIZE); + Module.ccall("ge_double_scalarmult_base_vartime", "void", ["number", "number", "number", "number"], [tmp_m, sigc_m, pub2_m, sigr_m]); + Module.ccall("ge_tobytes", "void", ["number", "number"], [res_m, tmp_m]); + var res = Module. HEAPU8.subarray(res_m, res_m + KEY_SIZE); + Module._free(pub_m); + Module._free(pub2_m); + Module._free(sigc_m); + Module._free(sigr_m); + Module._free(tmp_m); + Module._free(res_m); + return bintohex(res); + };*/ + + this.ge_double_scalarmult_base_vartime = function(c, P, r) { + if (c.length !== 64 || P.length !== 64 || r.length !== 64) { + throw "ge_double_scalarmult_base_vartime: Invalid c, P or r input lengths!"; + } + return bintohex(nacl.ll.ge_double_scalarmult_base_vartime(hextobin(c), hextobin(P), hextobin(r))); + }; + + //res = a * Hp(B) + c*D + //res = sigr * Hp(pub) + sigc * k_image; argument names also copied from the signature implementation; note precomp AND hash_to_ec are done internally!! + /*this.ge_double_scalarmult_postcomp_vartime = function(sigr, pub, sigc, k_image) { + var image_m = Module._malloc(STRUCT_SIZES.KEY_IMAGE); + Module.HEAPU8.set(hextobin(k_image), image_m); + var image_unp_m = Module._malloc(STRUCT_SIZES.GE_P3); + var image_pre_m = Module._malloc(STRUCT_SIZES.GE_DSMP); + var tmp3_m = Module._malloc(STRUCT_SIZES.GE_P3); + var sigr_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var sigc_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var tmp2_m = Module._malloc(STRUCT_SIZES.GE_P2); + var res_m = Module._malloc(STRUCT_SIZES.EC_POINT); + if (Module.ccall("ge_frombytes_vartime", "void", ["number", "number"], [image_unp_m, image_m]) !== 0) { + throw "Failed to call ge_frombytes_vartime"; + } + Module.ccall("ge_dsm_precomp", "void", ["number", "number"], [image_pre_m, image_unp_m]); + var ec = this.hash_to_ec(pub); + Module.HEAPU8.set(hextobin(ec), tmp3_m); + Module.HEAPU8.set(hextobin(sigc), sigc_m); + Module.HEAPU8.set(hextobin(sigr), sigr_m); + Module.ccall("ge_double_scalarmult_precomp_vartime", "void", ["number", "number", "number", "number", "number"], [tmp2_m, sigr_m, tmp3_m, sigc_m, image_pre_m]); + Module.ccall("ge_tobytes", "void", ["number", "number"], [res_m, tmp2_m]); + var res = Module. HEAPU8.subarray(res_m, res_m + STRUCT_SIZES.EC_POINT); + Module._free(image_m); + Module._free(image_unp_m); + Module._free(image_pre_m); + Module._free(tmp3_m); + Module._free(sigr_m); + Module._free(sigc_m); + Module._free(tmp2_m); + Module._free(res_m); + return bintohex(res); + };*/ + + this.ge_double_scalarmult_postcomp_vartime = function(r, P, c, I) { + if (c.length !== 64 || P.length !== 64 || r.length !== 64 || I.length !== 64) { + throw "ge_double_scalarmult_postcomp_vartime: Invalid r, p, c or I input lengths!"; + } + var Pb = this.hash_to_ec_2(P); + return bintohex(nacl.ll.ge_double_scalarmult_postcomp_vartime(hextobin(r), hextobin(Pb), hextobin(c), hextobin(I))); + }; + + + + //begin RCT functions + + //xv: vector of secret keys, 1 per ring (nrings) + //pm: matrix of pubkeys, indexed by size first + //iv: vector of indexes, 1 per ring (nrings), can be a string + //size: ring size + //nrings: number of rings + //extensible borromean signatures + this.genBorromean = function(xv, pm, iv, size, nrings){ + if (xv.length !== nrings){ + throw "wrong xv length " + xv.length; + } + if (pm.length !== size){ + throw "wrong pm size " + pm.length; + } + for (var i = 0; i < pm.length; i++){ + if (pm[i].length !== nrings){ + throw "wrong pm[" + i + "] length " + pm[i].length; + } + } + if (iv.length !== nrings){ + throw "wrong iv length " + iv.length; + } + for (var i = 0; i < iv.length; i++){ + if (iv[i] >= size){ + throw "bad indices value at: " + i + ": " + iv[i]; + } + } + //signature struct + var bb = { + s: [], + ee: "" + }; + //signature pubkey matrix + var L = []; + //add needed sub vectors (1 per ring size) + for (var i = 0; i < size; i++){ + bb.s[i] = []; + L[i] = []; + } + //compute starting at the secret index to the last row + var index; + var alpha = []; + for (var i = 0; i < nrings; i++){ + index = parseInt(iv[i]); + alpha[i] = random_scalar(); + L[index][i] = ge_scalarmult_base(alpha[i]); + for (var j = index + 1; j < size; j++){ + bb.s[j][i] = random_scalar(); + var c = hash_to_scalar(L[j-1][i]); + L[j][i] = ge_double_scalarmult_base_vartime(c, pm[j][i], bb.s[j][i]); + } + } + //hash last row to create ee + var ltemp = ""; + for (var i = 0; i < nrings; i++){ + ltemp += L[size-1][i]; + } + bb.ee = hash_to_scalar(ltemp); + //compute the rest from 0 to secret index + for (var i = 0; i < nrings; i++){ + var cc = bb.ee + for (var j = 0; j < iv[i]; j++){ + bb.s[j][i] = random_scalar(); + var LL = ge_double_scalarmult_base_vartime(cc, pm[j][i], bb.s[j][i]); + cc = hash_to_scalar(LL); + } + bb.s[j][i] = sc_mulsub(xv[i], cc, alpha[i]); + } + return bb; + }; + + //proveRange + //proveRange gives C, and mask such that \sumCi = C + // c.f. http://eprint.iacr.org/2015/1098 section 5.1 + // and Ci is a commitment to either 0 or s^i, i=0,...,n + // thus this proves that "amount" is in [0, s^n] (we assume s to be 4) (2 for now with v2 txes) + // mask is a such that C = aG + bH, and b = amount + //commitMaskObj = {C: commit, mask: mask} + this.proveRange = function(commitMaskObj, amount, nrings, enc_seed, exponent){ + var size = 2; + var C = I; //identity + var mask = Z; //zero scalar + var indices = d2b(amount); //base 2 for now + var sig = { + Ci: [] + //exp: exponent //doesn't exist for now + } + /*payload stuff - ignore for now + seeds = new Array(3); + for (var i = 0; i < seeds.length; i++){ + seeds[i] = new Array(1); + } + genSeeds(seeds, enc_seed); + */ + var ai = []; + var PM = []; + for (var i = 0; i < size; i++){ + PM[i] = []; + } + var j; + //start at index and fill PM left and right -- PM[0] holds Ci + for (i = 0; i < nrings; i++){ + ai[i] = random_scalar(); + j = indices[i]; + PM[j][i] = ge_scalarmult_base(ai[i]); + while (j > 0){ + j--; + PM[j][i] = ge_add(PM[j+1][i], H2[i]); //will need to use i*2 for base 4 (or different object) + } + j = indices[i]; + while (j < size - 1){ + j++; + PM[j][i] = ge_sub(PM[j-1][i], H2[i]); //will need to use i*2 for base 4 (or different object) + } + mask = sc_add(mask, ai[i]); + } + /* + * some more payload stuff here + */ + //copy commitments to sig and sum them to commitment + for (i = 0; i < nrings; i++){ + //if (i < nrings - 1) //for later version + sig.Ci[i] = PM[0][i]; + C = ge_add(C, PM[0][i]); + } + /* exponent stuff - ignore for now + if (exponent){ + n = JSBigInt(10); + n = n.pow(exponent).toString(); + mask = sc_mul(mask, d2s(n)); //new sum + } + */ + sig.bsig = this.genBorromean(ai, PM, indices, size, nrings); + commitMaskObj.C = C; + commitMaskObj.mask = mask; + return sig; + }; + + + function array_hash_to_scalar(array){ + var buf = "" + for (var i = 0; i < array.length; i++){ + if (typeof array[i] !== "string"){throw "unexpected array element";} + buf += array[i]; + } + return hash_to_scalar(buf); + } + + // Gen creates a signature which proves that for some column in the keymatrix "pk" + // the signer knows a secret key for each row in that column + // we presently only support matrices of 2 rows (pubkey, commitment) + // this is a simplied MLSAG_Gen function to reflect that + // because we don't want to force same secret column for all inputs + this.MLSAG_Gen = function(message, pk, xx, kimg, index){ + var cols = pk.length; //ring size + if (index >= cols){throw "index out of range";} + var rows = pk[0].length; //number of signature rows (always 2) + if (rows !== 2){throw "wrong row count";} + for (var i = 0; i < cols; i++){ + if (pk[i].length !== rows){throw "pk is not rectangular";} + } + if (xx.length !== rows){throw "bad xx size";} + + var c_old = ""; + var alpha = []; + + var rv = { + ss: [], + cc: null + }; + for (i = 0; i < cols; i++){ + rv.ss[i] = []; + } + var toHash = []; //holds 6 elements: message, pubkey, dsRow L, dsRow R, commitment, ndsRow L + toHash[0] = message; + + //secret index (pubkey section) + alpha[0] = random_scalar(); //need to save alphas for later + toHash[1] = pk[index][0]; //secret index pubkey + toHash[2] = ge_scalarmult_base(alpha[0]); //dsRow L + toHash[3] = generate_key_image_2(pk[index][0], alpha[0]); //dsRow R (key image check) + //secret index (commitment section) + alpha[1] = random_scalar(); + toHash[4] = pk[index][1]; //secret index commitment + toHash[5] = ge_scalarmult_base(alpha[1]); //ndsRow L + + c_old = array_hash_to_scalar(toHash); + + i = (index + 1) % cols; + if (i === 0){ + rv.cc = c_old; + } + while (i != index){ + rv.ss[i][0] = random_scalar(); //dsRow ss + rv.ss[i][1] = random_scalar(); //ndsRow ss + + //!secret index (pubkey section) + toHash[1] = pk[i][0]; + toHash[2] = ge_double_scalarmult_base_vartime(c_old, pk[i][0], rv.ss[i][0]); + toHash[3] = ge_double_scalarmult_postcomp_vartime(rv.ss[i][0], pk[i][0], c_old, kimg); + //!secret index (commitment section) + toHash[4] = pk[i][1]; + toHash[5] = ge_double_scalarmult_base_vartime(c_old, pk[i][1], rv.ss[i][1]); + c_old = array_hash_to_scalar(toHash); //hash to get next column c + i = (i + 1) % cols; + if (i === 0){ + rv.cc = c_old; + } + } + for (i = 0; i < rows; i++){ + rv.ss[index][i] = sc_mulsub(c_old, xx[i], alpha[i]); + } + return rv; + }; + + //prepares for MLSAG_Gen + this.proveRctMG = function(message, pubs, inSk, kimg, mask, Cout, index){ + var cols = pubs.length; + if (cols < 3){throw "cols must be > 2 (mixin)";} + var xx = []; + var PK = []; + //fill pubkey matrix (copy destination, subtract commitments) + for (var i = 0; i < cols; i++){ + PK[i] = []; + PK[i][0] = pubs[i].dest; + PK[i][1] = ge_sub(pubs[i].mask, Cout); + } + xx[0] = inSk.x; + xx[1] = sc_sub(inSk.a, mask); + return this.MLSAG_Gen(message, PK, xx, kimg, index); + }; + + this.get_pre_mlsag_hash = function(rv) { + var hashes = ""; + hashes += rv.message; + hashes += this.cn_fast_hash(this.serialize_rct_base(rv)); + var buf = serialize_range_proofs(rv); + hashes += this.cn_fast_hash(buf); + return this.cn_fast_hash(hashes); + } + + function serialize_range_proofs(rv) { + var buf = ""; + for (var i = 0; i < rv.p.rangeSigs.length; i++) { + for (var j = 0; j < rv.p.rangeSigs[i].bsig.s.length; j++) { + for (var l = 0; l < rv.p.rangeSigs[i].bsig.s[j].length; l++) { + buf += rv.p.rangeSigs[i].bsig.s[j][l]; + } + } + buf += rv.p.rangeSigs[i].bsig.ee; + for (j = 0; j < rv.p.rangeSigs[i].Ci.length; j++) { + buf += rv.p.rangeSigs[i].Ci[j]; + } + } + return buf; + } + + //message is normal prefix hash + //inSk is vector of x,a + //kimg is vector of kimg + //destinations is vector of pubkeys (we skip and proxy outAmounts instead) + //inAmounts is vector of strings + //outAmounts is vector of strings + //mixRing is matrix of pubkey, commit (dest, mask) + //amountKeys is vector of scalars + //indices is vector + //txnFee is string + this.genRct = function(message, inSk, kimg, /*destinations, */inAmounts, outAmounts, mixRing, amountKeys, indices, txnFee){ + if (outAmounts.length !== amountKeys.length ){throw "different number of amounts/amount_keys";} + for (var i = 0; i < mixRing.length; i++){ + if (mixRing[i].length <= indices[i]){throw "bad mixRing/index size";} + } + if (mixRing.length !== inSk.length){throw "mismatched mixRing/inSk";} + if (inAmounts.length !== inSk.length){throw "mismatched inAmounts/inSk";} + if (indices.length !== inSk.length){throw "mismatched indices/inSk";} + + rv = { + type: inSk.length === 1 ? RCTTypeFull : RCTTypeSimple, + message: message, + outPk: [], + p: { + rangeSigs: [], + MGs: [] + }, + ecdhInfo: [], + txnFee: txnFee.toString(), + pseudoOuts: [] + }; + + var sumout = Z; + var cmObj = { + C: null, + mask: null + }; + var nrings = 64; //for base 2/current + //compute range proofs, etc + for (i = 0; i < outAmounts.length; i++){ + var teststart = new Date().getTime(); + rv.p.rangeSigs[i] = this.proveRange(cmObj, outAmounts[i], nrings, 0, 0); + var testfinish = new Date().getTime() - teststart; + console.log("Time take for range proof " + i + ": " + testfinish); + rv.outPk[i] = cmObj.C; + sumout = sc_add(sumout, cmObj.mask); + rv.ecdhInfo[i] = this.encode_rct_ecdh({mask: cmObj.mask, amount: d2s(outAmounts[i])}, amountKeys[i]); + } + + //simple + if (rv.type === 2){ + var ai = []; + var sumpouts = Z; + //create pseudoOuts + for (i = 0; i < inAmounts.length - 1; i++){ + ai[i] = random_scalar(); + sumpouts = sc_add(sumpouts, ai[i]); + rv.pseudoOuts[i] = commit(d2s(inAmounts[i]), ai[i]); + } + ai[i] = sc_sub(sumout, sumpouts); + rv.pseudoOuts[i] = commit(d2s(inAmounts[i]), ai[i]); + var full_message = this.get_pre_mlsag_hash(rv); + for (i = 0; i < inAmounts.length; i++){ + rv.p.MGs.push(this.proveRctMG(full_message, mixRing[i], inSk[i], kimg[i], ai[i], rv.pseudoOuts[i], indices[i])); + } + } else { + var sumC = I; + //get sum of output commitments to use in MLSAG + for (i = 0; i < rv.outPk.length; i++){ + sumC = ge_add(sumC, rv.outPk[i]); + } + sumC = ge_add(sumC, ge_scalarmult(H, d2s(rv.txnFee))); + var full_message = this.get_pre_mlsag_hash(rv); + rv.p.MGs.push(this.proveRctMG(full_message, mixRing[0], inSk[0], kimg[0], sumout, sumC, indices[0])); + } + return rv; + }; + + //end RCT functions + + + this.add_pub_key_to_extra = function(extra, pubkey) { + if (pubkey.length !== 64) throw "Invalid pubkey length"; + // Append pubkey tag and pubkey + extra += TX_EXTRA_TAGS.PUBKEY + pubkey; + return extra; + }; + + this.add_nonce_to_extra = function(extra, nonce) { + // Append extra nonce + if ((nonce.length % 2) !== 0) { + throw "Invalid extra nonce"; + } + if ((nonce.length / 2) > TX_EXTRA_NONCE_MAX_COUNT) { + throw "Extra nonce must be at most " + TX_EXTRA_NONCE_MAX_COUNT + " bytes"; + } + // Add nonce tag + extra += TX_EXTRA_TAGS.NONCE; + // Encode length of nonce + extra += ('0' + (nonce.length / 2).toString(16)).slice(-2); + // Write nonce + extra += nonce; + return extra; + }; + + this.get_payment_id_nonce = function(payment_id, pid_encrypt) { + if (payment_id.length !== 64 && payment_id.length !== 16) { + throw "Invalid payment id"; + } + var res = ''; + if (pid_encrypt) { + res += TX_EXTRA_NONCE_TAGS.ENCRYPTED_PAYMENT_ID; + } else { + res += TX_EXTRA_NONCE_TAGS.PAYMENT_ID; + } + res += payment_id; + return res; + }; + + this.abs_to_rel_offsets = function(offsets) { + if (offsets.length === 0) return offsets; + for (var i = offsets.length - 1; i >= 1; --i) { + offsets[i] = new JSBigInt(offsets[i]).subtract(offsets[i - 1]).toString(); + } + return offsets; + }; + + this.get_tx_prefix_hash = function(tx) { + var prefix = this.serialize_tx(tx, true); + return this.cn_fast_hash(prefix); + }; + + this.get_tx_hash = function(tx) { + if (typeof(tx) === 'string') { + return this.cn_fast_hash(tx); + } else { + return this.cn_fast_hash(this.serialize_tx(tx)); + } + }; + + this.serialize_tx = function(tx, headeronly) { + //tx: { + // version: uint64, + // unlock_time: uint64, + // extra: hex, + // vin: [{amount: uint64, k_image: hex, key_offsets: [uint64,..]},...], + // vout: [{amount: uint64, target: {key: hex}},...], + // signatures: [[s,s,...],...] + //} + if (headeronly === undefined) { + headeronly = false; + } + var buf = ""; + buf += this.encode_varint(tx.version); + buf += this.encode_varint(tx.unlock_time); + buf += this.encode_varint(tx.vin.length); + var i, j; + for (i = 0; i < tx.vin.length; i++) { + var vin = tx.vin[i]; + switch (vin.type) { + case "input_to_key": + buf += "02"; + buf += this.encode_varint(vin.amount); + buf += this.encode_varint(vin.key_offsets.length); + for (j = 0; j < vin.key_offsets.length; j++) { + buf += this.encode_varint(vin.key_offsets[j]); + } + buf += vin.k_image; + break; + default: + throw "Unhandled vin type: " + vin.type; + } + } + buf += this.encode_varint(tx.vout.length); + for (i = 0; i < tx.vout.length; i++) { + var vout = tx.vout[i]; + buf += this.encode_varint(vout.amount); + switch (vout.target.type) { + case "txout_to_key": + buf += "02"; + buf += vout.target.key; + break; + default: + throw "Unhandled txout target type: " + vout.target.type; + } + } + if (!this.valid_hex(tx.extra)) { + throw "Tx extra has invalid hex"; + } + buf += this.encode_varint(tx.extra.length / 2); + buf += tx.extra; + if (!headeronly) { + if (tx.vin.length !== tx.signatures.length) { + throw "Signatures length != vin length"; + } + for (i = 0; i < tx.vin.length; i++) { + for (j = 0; j < tx.signatures[i].length; j++) { + buf += tx.signatures[i][j]; + } + } + } + return buf; + }; + + this.serialize_rct_tx_with_hash = function(tx) { + var hashes = ""; + var buf = ""; + buf += this.serialize_tx(tx, true); + hashes += this.cn_fast_hash(buf); + var buf2 = this.serialize_rct_base(tx.rct_signatures); + hashes += this.cn_fast_hash(buf2); + buf += buf2; + var buf3 = serialize_range_proofs(tx.rct_signatures); + //add MGs + for (var i = 0; i < tx.rct_signatures.p.MGs.length; i++) { + for (var j = 0; j < tx.rct_signatures.p.MGs[i].ss.length; j++) { + buf3 += tx.rct_signatures.p.MGs[i].ss[j][0]; + buf3 += tx.rct_signatures.p.MGs[i].ss[j][1]; + } + buf3 += tx.rct_signatures.p.MGs[i].cc; + } + hashes += this.cn_fast_hash(buf3); + buf += buf3; + var hash = this.cn_fast_hash(hashes); + return { + raw: buf, + hash: hash, + prvkey: tx.prvkey + }; + }; + + this.serialize_rct_base = function(rv) { + var buf = ""; + buf += this.encode_varint(rv.type); + buf += this.encode_varint(rv.txnFee); + if (rv.type === 2) { + for (var i = 0; i < rv.pseudoOuts.length; i++) { + buf += rv.pseudoOuts[i]; + } + } + if (rv.ecdhInfo.length !== rv.outPk.length) { + throw "mismatched outPk/ecdhInfo!"; + } + for (i = 0; i < rv.ecdhInfo.length; i++) { + buf += rv.ecdhInfo[i].mask; + buf += rv.ecdhInfo[i].amount; + } + for (i = 0; i < rv.outPk.length; i++) { + buf += rv.outPk[i]; + } + return buf; + }; + + this.generate_ring_signature = function(prefix_hash, k_image, keys, sec, real_index) { + if (k_image.length !== STRUCT_SIZES.KEY_IMAGE * 2) { + throw "invalid key image length"; + } + if (sec.length !== KEY_SIZE * 2) { + throw "Invalid secret key length"; + } + if (prefix_hash.length !== HASH_SIZE * 2 || !this.valid_hex(prefix_hash)) { + throw "Invalid prefix hash"; + } + if (real_index >= keys.length || real_index < 0) { + throw "real_index is invalid"; + } + var _ge_tobytes = Module.cwrap("ge_tobytes", "void", ["number", "number"]); + var _ge_p3_tobytes = Module.cwrap("ge_p3_tobytes", "void", ["number", "number"]); + var _ge_scalarmult_base = Module.cwrap("ge_scalarmult_base", "void", ["number", "number"]); + var _ge_scalarmult = Module.cwrap("ge_scalarmult", "void", ["number", "number", "number"]); + var _sc_add = Module.cwrap("sc_add", "void", ["number", "number", "number"]); + var _sc_sub = Module.cwrap("sc_sub", "void", ["number", "number", "number"]); + var _sc_mulsub = Module.cwrap("sc_mulsub", "void", ["number", "number", "number", "number"]); + var _sc_0 = Module.cwrap("sc_0", "void", ["number"]); + var _ge_double_scalarmult_base_vartime = Module.cwrap("ge_double_scalarmult_base_vartime", "void", ["number", "number", "number", "number"]); + var _ge_double_scalarmult_precomp_vartime = Module.cwrap("ge_double_scalarmult_precomp_vartime", "void", ["number", "number", "number", "number", "number"]); + var _ge_frombytes_vartime = Module.cwrap("ge_frombytes_vartime", "number", ["number", "number"]); + var _ge_dsm_precomp = Module.cwrap("ge_dsm_precomp", "void", ["number", "number"]); + + var buf_size = STRUCT_SIZES.EC_POINT * 2 * keys.length; + var buf_m = Module._malloc(buf_size); + var sig_size = STRUCT_SIZES.SIGNATURE * keys.length; + var sig_m = Module._malloc(sig_size); + + // Struct pointer helper functions + function buf_a(i) { + return buf_m + STRUCT_SIZES.EC_POINT * (2 * i); + } + function buf_b(i) { + return buf_m + STRUCT_SIZES.EC_POINT * (2 * i + 1); + } + function sig_c(i) { + return sig_m + STRUCT_SIZES.EC_SCALAR * (2 * i); + } + function sig_r(i) { + return sig_m + STRUCT_SIZES.EC_SCALAR * (2 * i + 1); + } + var image_m = Module._malloc(STRUCT_SIZES.KEY_IMAGE); + Module.HEAPU8.set(hextobin(k_image), image_m); + var i; + var image_unp_m = Module._malloc(STRUCT_SIZES.GE_P3); + var image_pre_m = Module._malloc(STRUCT_SIZES.GE_DSMP); + var sum_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var k_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var h_m = Module._malloc(STRUCT_SIZES.EC_SCALAR); + var tmp2_m = Module._malloc(STRUCT_SIZES.GE_P2); + var tmp3_m = Module._malloc(STRUCT_SIZES.GE_P3); + var pub_m = Module._malloc(KEY_SIZE); + var sec_m = Module._malloc(KEY_SIZE); + Module.HEAPU8.set(hextobin(sec), sec_m); + if (_ge_frombytes_vartime(image_unp_m, image_m) != 0) { + throw "failed to call ge_frombytes_vartime"; + } + _ge_dsm_precomp(image_pre_m, image_unp_m); + _sc_0(sum_m); + for (i = 0; i < keys.length; i++) { + if (i === real_index) { + // Real key + var rand = this.random_scalar(); + Module.HEAPU8.set(hextobin(rand), k_m); + _ge_scalarmult_base(tmp3_m, k_m); + _ge_p3_tobytes(buf_a(i), tmp3_m); + var ec = this.hash_to_ec(keys[i]); + Module.HEAPU8.set(hextobin(ec), tmp3_m); + _ge_scalarmult(tmp2_m, k_m, tmp3_m); + _ge_tobytes(buf_b(i), tmp2_m); + } else { + Module.HEAPU8.set(hextobin(this.random_scalar()), sig_c(i)); + Module.HEAPU8.set(hextobin(this.random_scalar()), sig_r(i)); + Module.HEAPU8.set(hextobin(keys[i]), pub_m); + if (Module.ccall("ge_frombytes_vartime", "void", ["number", "number"], [tmp3_m, pub_m]) !== 0) { + throw "Failed to call ge_frombytes_vartime"; + } + _ge_double_scalarmult_base_vartime(tmp2_m, sig_c(i), tmp3_m, sig_r(i)); + _ge_tobytes(buf_a(i), tmp2_m); + var ec = this.hash_to_ec(keys[i]); + Module.HEAPU8.set(hextobin(ec), tmp3_m); + _ge_double_scalarmult_precomp_vartime(tmp2_m, sig_r(i), tmp3_m, sig_c(i), image_pre_m); + _ge_tobytes(buf_b(i), tmp2_m); + _sc_add(sum_m, sum_m, sig_c(i)); + } + } + var buf_bin = Module.HEAPU8.subarray(buf_m, buf_m + buf_size); + var scalar = this.hash_to_scalar(prefix_hash + bintohex(buf_bin)); + Module.HEAPU8.set(hextobin(scalar), h_m); + _sc_sub(sig_c(real_index), h_m, sum_m); + _sc_mulsub(sig_r(real_index), sig_c(real_index), sec_m, k_m); + var sig_data = bintohex(Module.HEAPU8.subarray(sig_m, sig_m + sig_size)); + var sigs = []; + for (var k = 0; k < keys.length; k++) { + sigs.push(sig_data.slice(STRUCT_SIZES.SIGNATURE * 2 * k, STRUCT_SIZES.SIGNATURE * 2 * (k + 1))); + } + Module._free(image_m); + Module._free(image_unp_m); + Module._free(image_pre_m); + Module._free(sum_m); + Module._free(k_m); + Module._free(h_m); + Module._free(tmp2_m); + Module._free(tmp3_m); + Module._free(buf_m); + Module._free(sig_m); + Module._free(pub_m); + Module._free(sec_m); + return sigs; + }; + + // reargances array to specific indices. + this.rearrange = function(arr, ind) { + var new_arr = []; + + for (j = 0; j < ind.length; j++) { + new_arr.push(arr[ind[j]]); + } + + return new_arr; + }; + + this.construct_tx = function(keys, sources, dsts, fee_amount, payment_id, pid_encrypt, realDestViewKey, unlock_time, rct) { + //we move payment ID stuff here, because we need txkey to encrypt + var txkey = this.random_keypair(); + console.log(txkey); + var extra = ''; + if (payment_id) { + if (pid_encrypt && payment_id.length !== INTEGRATED_ID_SIZE * 2) { + throw "payment ID must be " + INTEGRATED_ID_SIZE + " bytes to be encrypted!"; + } + console.log("Adding payment id: " + payment_id); + if (pid_encrypt) { //get the derivation from our passed viewkey, then hash that + tail to get encryption key + var pid_key = this.cn_fast_hash(this.generate_key_derivation(realDestViewKey, txkey.sec) + ENCRYPTED_PAYMENT_ID_TAIL.toString(16)).slice(0, INTEGRATED_ID_SIZE * 2); + console.log("Txkeys:", txkey, "Payment ID key:", pid_key); + payment_id = this.hex_xor(payment_id, pid_key); + } + var nonce = this.get_payment_id_nonce(payment_id, pid_encrypt); + console.log("Extra nonce: " + nonce); + extra = this.add_nonce_to_extra(extra, nonce); + } + + // for sending to a subaddress, need to generate new tx public key + + //var sub_addr_decoded = this.decode_address(dsts[0].address); // for example dest[0] is subaddress + //txkey.pub = ge_scalarmult(sub_addr_decoded.spend, txkey.sec); + + var tx = { + unlock_time: unlock_time, + version: rct ? CURRENT_TX_VERSION : OLD_TX_VERSION, + extra: extra, + prvkey: '', + vin: [], + vout: [] + }; + if (rct) { + tx.rct_signatures = {}; + } else { + tx.signatures = []; + } + + //tx.extra = this.add_pub_key_to_extra(tx.extra, txkey.pub); + tx.prvkey = txkey.sec; + + var in_contexts = []; + + var is_rct_coinbases = []; // monkey patching to solve problem of + // not being able to spend coinbase ringct txs. + + var inputs_money = JSBigInt.ZERO; + var i, j; + + console.log('Sources: '); + + for (i = 0; i < sources.length; i++) + { + console.log(i + ': ' + this.formatMoneyFull(sources[i].amount)); + if (sources[i].real_out >= sources[i].outputs.length) { + throw "real index >= outputs.length"; + } + inputs_money = inputs_money.add(sources[i].amount); + + // sets res.mask among other things. mask is identity for non-rct transactions + // and for coinbase ringct (type = 0) txs. + var res = this.generate_key_image_helper_rct(keys, sources[i].real_out_tx_key, sources[i].real_out_in_tx, sources[i].mask); //mask will be undefined for non-rct + + in_contexts.push(res.in_ephemeral); + + // now we mark if this is ringct coinbase txs. such transactions + // will have identity mask. Non-ringct txs will have sources[i].mask set to null. + // this only works if beckend will produce masks in get_unspent_outs for + // coinbaser ringct txs. + is_rct_coinbases.push((sources[i].mask ? sources[i].mask === I : 0)); + + + if (res.in_ephemeral.pub !== sources[i].outputs[sources[i].real_out].key) { + throw "in_ephemeral.pub != source.real_out.key"; + } + var input_to_key = {}; + input_to_key.type = "input_to_key"; + input_to_key.amount = sources[i].amount; + input_to_key.k_image = res.image; + input_to_key.key_offsets = []; + for (j = 0; j < sources[i].outputs.length; ++j) { + input_to_key.key_offsets.push(sources[i].outputs[j].index); + } + input_to_key.key_offsets = this.abs_to_rel_offsets(input_to_key.key_offsets); + tx.vin.push(input_to_key); + } + + + // new to sort key_imags and associated variables. + + var ins_order = []; + + for (var i = 0; i < tx.vin.length; i++){ + ins_order.push(i); + } + + // determine indexes which we should sort. + ins_order.sort(function(i0, i1) { + if (tx.vin[i0].k_image < tx.vin[i1].k_image) { + return 1; + } + + if (tx.vin[i0].k_image > tx.vin[i1].k_image) { + return -1; + } + + return 0; + }); + + // sort key images along with rources and contexts. + tx.vin = rearrange(tx.vin , ins_order); + sources = rearrange(sources, ins_order); + in_contexts = rearrange(in_contexts, ins_order); + + + var outputs_money = JSBigInt.ZERO; + var out_index = 0; + var amountKeys = []; //rct only + + for (i = 0; i < dsts.length; ++i) { + + if (new JSBigInt(dsts[i].amount).compare(0) < 0) { + throw "dst.amount < 0"; //amount can be zero if no change + } + + dsts[i].keys = this.decode_address(dsts[i].address); + + if (this.is_subaddress(dsts[i].address)) { + txkey.pub = ge_scalarmult(dsts[i].keys.spend, txkey.sec); + } + + var out_derivation; + + // if destination public view and spend keys matches our own public keys + // we send change to ourself + if (dsts[i].keys.view === keys.view.pub && dsts[i].keys.spend === keys.spend.pub) { + out_derivation = this.generate_key_derivation(txkey.pub, keys.view.sec); + } + else { + out_derivation = this.generate_key_derivation(dsts[i].keys.view, txkey.sec); + } + + if (rct) { + amountKeys.push(this.derivation_to_scalar(out_derivation, out_index)); + } + + var out_ephemeral_pub = this.derive_public_key( + out_derivation, out_index, dsts[i].keys.spend); + + var out = { + amount: dsts[i].amount.toString() + }; + + // txout_to_key + out.target = { + type: "txout_to_key", + key: out_ephemeral_pub + }; + + tx.vout.push(out); + + ++out_index; + + outputs_money = outputs_money.add(dsts[i].amount); + } + + tx.extra = this.add_pub_key_to_extra(tx.extra, txkey.pub); + + if (outputs_money.add(fee_amount).compare(inputs_money) > 0) { + throw "outputs money (" + this.formatMoneyFull(outputs_money) + ") + fee (" + this.formatMoneyFull(fee_amount) + ") > inputs money (" + this.formatMoneyFull(inputs_money) + ")"; + } + + + if (!rct) { + for (i = 0; i < sources.length; ++i) { + var src_keys = []; + for (j = 0; j < sources[i].outputs.length; ++j) { + src_keys.push(sources[i].outputs[j].key); + } + var sigs = this.generate_ring_signature(this.get_tx_prefix_hash(tx), tx.vin[i].k_image, src_keys, + in_contexts[i].sec, sources[i].real_out); + tx.signatures.push(sigs); + } + } else { //rct + var txnFee = fee_amount; + var keyimages = []; + var inSk = []; + var inAmounts = []; + var mixRing = []; + var indices = []; + for (i = 0; i < tx.vin.length; i++) { + keyimages.push(tx.vin[i].k_image); + inSk.push({ + x: in_contexts[i].sec, + a: in_contexts[i].mask + }); + inAmounts.push(tx.vin[i].amount); + + //if (in_contexts[i].mask !== I) {//if input is rct (has a valid mask), 0 out amount + //tx.vin[i].amount = "0"; + //} + + if (in_contexts[i].mask !== I || is_rct_coinbases[i] === true) + { + // if input is rct (has a valid mask), 0 out amount + // coinbase ringct txs also have mask === I, so their amount + // must be set to zero when spending them. + tx.vin[i].amount = "0"; + } + + mixRing[i] = []; + for (j = 0; j < sources[i].outputs.length; j++) { + mixRing[i].push({ + dest: sources[i].outputs[j].key, + mask: sources[i].outputs[j].commit + }); + } + indices.push(sources[i].real_out); + } + var outAmounts = []; + for (i = 0; i < tx.vout.length; i++) { + outAmounts.push(tx.vout[i].amount); + tx.vout[i].amount = "0"; //zero out all rct outputs + } + var tx_prefix_hash = this.get_tx_prefix_hash(tx); + tx.rct_signatures = genRct(tx_prefix_hash, inSk, keyimages, /*destinations, */inAmounts, outAmounts, mixRing, amountKeys, indices, txnFee); + + } + console.log(tx); + return tx; + }; + this.create_transaction = function(pub_keys, sec_keys, dsts, outputs, mix_outs, fake_outputs_count, fee_amount, payment_id, pid_encrypt, realDestViewKey, unlock_time, rct) { + unlock_time = unlock_time || 0; + mix_outs = mix_outs || []; + var i, j; + if (dsts.length === 0) { + throw 'Destinations empty'; + } + if (mix_outs.length !== outputs.length && fake_outputs_count !== 0) { + throw 'Wrong number of mix outs provided (' + outputs.length + ' outputs, ' + mix_outs.length + ' mix outs)'; + } + for (i = 0; i < mix_outs.length; i++) { + if ((mix_outs[i].outputs || []).length < fake_outputs_count) { + throw 'Not enough outputs to mix with'; + } + } + var keys = { + view: { + pub: pub_keys.view, + sec: sec_keys.view + }, + spend: { + pub: pub_keys.spend, + sec: sec_keys.spend + } + }; + if (!this.valid_keys(keys.view.pub, keys.view.sec, keys.spend.pub, keys.spend.sec)) { + throw "Invalid secret keys!"; + } + var needed_money = JSBigInt.ZERO; + for (i = 0; i < dsts.length; ++i) { + needed_money = needed_money.add(dsts[i].amount); + if (needed_money.compare(UINT64_MAX) !== -1) { + throw "Output overflow!"; + } + } + var found_money = JSBigInt.ZERO; + var sources = []; + console.log('Selected transfers: ', outputs); + for (i = 0; i < outputs.length; ++i) { + found_money = found_money.add(outputs[i].amount); + if (found_money.compare(UINT64_MAX) !== -1) { + throw "Input overflow!"; + } + var src = { + outputs: [] + }; + src.amount = new JSBigInt(outputs[i].amount).toString(); + if (mix_outs.length !== 0) { + // Sort fake outputs by global index + mix_outs[i].outputs.sort(function(a, b) { + return new JSBigInt(a.global_index).compare(b.global_index); + }); + j = 0; + while ((src.outputs.length < fake_outputs_count) && (j < mix_outs[i].outputs.length)) { + var out = mix_outs[i].outputs[j]; + if (out.global_index === outputs[i].global_index) { + console.log('got mixin the same as output, skipping'); + j++; + continue; + } + var oe = {}; + oe.index = out.global_index.toString(); + oe.key = out.public_key; + if (rct){ + if (out.rct){ + oe.commit = out.rct.slice(0,64); //add commitment from rct mix outs + } else { + if (outputs[i].rct) {throw "mix rct outs missing commit";} + oe.commit = zeroCommit(d2s(src.amount)); //create identity-masked commitment for non-rct mix input + } + } + src.outputs.push(oe); + j++; + } + } + var real_oe = {}; + real_oe.index = new JSBigInt(outputs[i].global_index || 0).toString(); + real_oe.key = outputs[i].public_key; + if (rct){ + if (outputs[i].rct) { + real_oe.commit = outputs[i].rct.slice(0,64); //add commitment for real input + } else { + real_oe.commit = zeroCommit(d2s(src.amount)); //create identity-masked commitment for non-rct input + } + } + var real_index = src.outputs.length; + for (j = 0; j < src.outputs.length; j++) { + if (new JSBigInt(real_oe.index).compare(src.outputs[j].index) < 0) { + real_index = j; + break; + } + } + // Add real_oe to outputs + src.outputs.splice(real_index, 0, real_oe); + src.real_out_tx_key = outputs[i].tx_pub_key; + // Real output entry index + src.real_out = real_index; + src.real_out_in_tx = outputs[i].index; + if (rct){ + if (outputs[i].rct) { + src.mask = outputs[i].rct.slice(64,128); //encrypted or idenity mask for coinbase txs. + } else { + src.mask = null; //will be set by generate_key_image_helper_rct + } + } + sources.push(src); + } + console.log('sources: ', sources); + var change = { + amount: JSBigInt.ZERO + }; + var cmp = needed_money.compare(found_money); + if (cmp < 0) { + change.amount = found_money.subtract(needed_money); + if (change.amount.compare(fee_amount) !== 0) { + throw "early fee calculation != later"; + } + } else if (cmp > 0) { + throw "Need more money than found! (have: " + cnUtil.formatMoney(found_money) + " need: " + cnUtil.formatMoney(needed_money) + ")"; + } + return this.construct_tx(keys, sources, dsts, fee_amount, payment_id, pid_encrypt, realDestViewKey, unlock_time, rct); + }; + + this.estimateRctSize = function(inputs, mixin, outputs) { + var size = 0; + size += outputs * 6306; + size += ((mixin + 1) * 4 + 32 + 8) * inputs; //key offsets + key image + amount + size += 64 * (mixin + 1) * inputs + 64 * inputs; //signature + pseudoOuts/cc + size += 74; //extra + whatever, assume long payment ID + return size; + }; + + function trimRight(str, char) { + while (str[str.length - 1] == char) str = str.slice(0, -1); + return str; + } + + function padLeft(str, len, char) { + while (str.length < len) { + str = char + str; + } + return str; + } + + this.printDsts = function(dsts) { + for (var i = 0; i < dsts.length; i++) { + console.log(dsts[i].address + ': ' + this.formatMoneyFull(dsts[i].amount)); + } + }; + + this.formatMoneyFull = function(units) { + units = units.toString(); + var symbol = units[0] === '-' ? '-' : ''; + if (symbol === '-') { + units = units.slice(1); + } + var decimal; + if (units.length >= config.coinUnitPlaces) { + decimal = units.substr(units.length - config.coinUnitPlaces, config.coinUnitPlaces); + } else { + decimal = padLeft(units, config.coinUnitPlaces, '0'); + } + return symbol + (units.substr(0, units.length - config.coinUnitPlaces) || '0') + '.' + decimal; + }; + + this.formatMoneyFullSymbol = function(units) { + return this.formatMoneyFull(units) + ' ' + config.coinSymbol; + }; + + this.formatMoney = function(units) { + var f = trimRight(this.formatMoneyFull(units), '0'); + if (f[f.length - 1] === '.') { + return f.slice(0, f.length - 1); + } + return f; + }; + + this.formatMoneySymbol = function(units) { + return this.formatMoney(units) + ' ' + config.coinSymbol; + }; + + this.parseMoney = function(str) { + if (!str) return JSBigInt.ZERO; + var negative = str[0] === '-'; + if (negative) { + str = str.slice(1); + } + var decimalIndex = str.indexOf('.'); + if (decimalIndex == -1) { + if (negative) { + return JSBigInt.multiply(str, config.coinUnits).negate(); + } + return JSBigInt.multiply(str, config.coinUnits); + } + if (decimalIndex + config.coinUnitPlaces + 1 < str.length) { + str = str.substr(0, decimalIndex + config.coinUnitPlaces + 1); + } + if (negative) { + return new JSBigInt(str.substr(0, decimalIndex)).exp10(config.coinUnitPlaces) + .add(new JSBigInt(str.substr(decimalIndex + 1)).exp10(decimalIndex + config.coinUnitPlaces - str.length + 1)).negate; + } + return new JSBigInt(str.substr(0, decimalIndex)).exp10(config.coinUnitPlaces) + .add(new JSBigInt(str.substr(decimalIndex + 1)).exp10(decimalIndex + config.coinUnitPlaces - str.length + 1)); + }; + + this.decompose_amount_into_digits = function(amount) { + /*if (dust_threshold === undefined) { + dust_threshold = config.dustThreshold; + }*/ + amount = amount.toString(); + var ret = []; + while (amount.length > 0) { + //split all the way down since v2 fork + /*var remaining = new JSBigInt(amount); + if (remaining.compare(config.dustThreshold) <= 0) { + if (remaining.compare(0) > 0) { + ret.push(remaining); + } + break; + }*/ + //check so we don't create 0s + if (amount[0] !== "0"){ + var digit = amount[0]; + while (digit.length < amount.length) { + digit += "0"; + } + ret.push(new JSBigInt(digit)); + } + amount = amount.slice(1); + } + return ret; + }; + + this.decompose_tx_destinations = function(dsts, rct) { + var out = []; + if (rct) { + for (var i = 0; i < dsts.length; i++) { + out.push({ + address: dsts[i].address, + amount: dsts[i].amount + }); + } + } else { + for (var i = 0; i < dsts.length; i++) { + var digits = this.decompose_amount_into_digits(dsts[i].amount); + for (var j = 0; j < digits.length; j++) { + if (digits[j].compare(0) > 0) { + out.push({ + address: dsts[i].address, + amount: digits[j] + }); + } + } + } + } + return out.sort(function(a,b){ + return a["amount"] - b["amount"]; + }); + }; + + this.is_tx_unlocked = function(unlock_time, blockchain_height) { + if (!config.maxBlockNumber) { + throw "Max block number is not set in config!"; + } + if (unlock_time < config.maxBlockNumber) { + // unlock time is block height + return blockchain_height >= unlock_time; + } else { + // unlock time is timestamp + var current_time = Math.round(new Date().getTime() / 1000); + return current_time >= unlock_time; + } + }; + + this.tx_locked_reason = function(unlock_time, blockchain_height) { + if (unlock_time < config.maxBlockNumber) { + // unlock time is block height + var numBlocks = unlock_time - blockchain_height; + if (numBlocks <= 0) { + return "Transaction is unlocked"; + } + var unlock_prediction = moment().add(numBlocks * config.avgBlockTime, 'seconds'); + //return "Will be unlocked in " + numBlocks + " blocks, ~" + unlock_prediction.fromNow(true) + ", " + unlock_prediction.calendar() + ""; + return "Will be unlocked in " + numBlocks + " blocks, ~" + unlock_prediction.fromNow(true); + } else { + // unlock time is timestamp + var current_time = Math.round(new Date().getTime() / 1000); + var time_difference = unlock_time - current_time; + if(time_difference <= 0) { + return "Transaction is unlocked"; + } + var unlock_moment = moment(unlock_time * 1000); + //return "Will be unlocked " + unlock_moment.fromNow() + ", " + unlock_moment.calendar(); + return "Will be unlocked " + unlock_moment.fromNow(); + } + }; + + + //decode amount and mask and check against commitment + // from https://xmr.llcoins.net/js/site.js + // from https://xmr.llcoins.net/js/site.js + this.decodeRct = function(rv, i, der){ + var key = derivation_to_scalar(der, i); + var ecdh = decode_rct_ecdh(rv.ecdhInfo[i], key); + //console.log(ecdh); + var Ctmp = commit(ecdh.amount, ecdh.mask); + //console.log(Ctmp); + if (Ctmp !== rv.outPk[i]){ + throw "mismatched commitments!"; + } + ecdh.amount = s2d(ecdh.amount); + return ecdh; + }; + + function assert(stmt, val) { + if (!stmt) { + throw "assert failed" + (val !== undefined ? ': ' + val : ''); + } + } + + return this; +})(config); \ No newline at end of file diff --git a/src/templates/js/config.js b/src/templates/js/config.js new file mode 100755 index 0000000..09aaf1c --- /dev/null +++ b/src/templates/js/config.js @@ -0,0 +1,30 @@ +var config = { + testnet: false, // this is adjusted page.h if needed. dont need to change manually + stagenet: false, // this is adjusted page.h if needed. dont need to change manually + coinUnitPlaces: 12, + txMinConfirms: 10, // corresponds to CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE in Monero + txCoinbaseMinConfirms: 60, // corresponds to CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW in Monero + coinSymbol: 'XMR', + openAliasPrefix: "xmr", + coinName: 'Monero', + coinUriPrefix: 'monero:', + addressPrefix: 18, + integratedAddressPrefix: 19, + subAddressPrefix: 42, + addressPrefixTestnet: 53, + integratedAddressPrefixTestnet: 54, + subAddressPrefixTestnet: 63, + addressPrefixStagenet: 24, + integratedAddressPrefixStagenet: 25, + subAddressPrefixStagenet: 36, + feePerKB: new JSBigInt('2000000000'),//20^10 - for testnet its not used, as fee is dynamic. + dustThreshold: new JSBigInt('1000000000'),//10^10 used for choosing outputs/change - we decompose all the way down if the receiver wants now regardless of threshold + txChargeRatio: 0.5, + defaultMixin: 4, // minimum mixin for hardfork v5 + txChargeAddress: '', + idleTimeout: 30, + idleWarningDuration: 20, + maxBlockNumber: 500000000, + avgBlockTime: 120, + debugMode: false +}; diff --git a/src/templates/js/crc32.js b/src/templates/js/crc32.js new file mode 100755 index 0000000..090dc5d --- /dev/null +++ b/src/templates/js/crc32.js @@ -0,0 +1,65 @@ +var crc32 = (function () { + 'use strict'; + var crc32 = {}; + + crc32.Utf8Encode = function (string) { + return unescape(encodeURIComponent(string)); + }; + + crc32.run = function (str) { + var crc = new crc32.Type(); + crc.processString(str); + return crc.checksum(); + }; + + crc32.table = [ + 0, 1996959894, 3993919788, 2567524794, 124634137, 1886057615, 3915621685, 2657392035, + 249268274, 2044508324, 3772115230, 2547177864, 162941995, 2125561021, 3887607047, 2428444049, + 498536548, 1789927666, 4089016648, 2227061214, 450548861, 1843258603, 4107580753, 2211677639, + 325883990, 1684777152, 4251122042, 2321926636, 335633487, 1661365465, 4195302755, 2366115317, + 997073096, 1281953886, 3579855332, 2724688242, 1006888145, 1258607687, 3524101629, 2768942443, + 901097722, 1119000684, 3686517206, 2898065728, 853044451, 1172266101, 3705015759, 2882616665, + 651767980, 1373503546, 3369554304, 3218104598, 565507253, 1454621731, 3485111705, 3099436303, + 671266974, 1594198024, 3322730930, 2970347812, 795835527, 1483230225, 3244367275, 3060149565, + 1994146192, 31158534, 2563907772, 4023717930, 1907459465, 112637215, 2680153253, 3904427059, + 2013776290, 251722036, 2517215374, 3775830040, 2137656763, 141376813, 2439277719, 3865271297, + 1802195444, 476864866, 2238001368, 4066508878, 1812370925, 453092731, 2181625025, 4111451223, + 1706088902, 314042704, 2344532202, 4240017532, 1658658271, 366619977, 2362670323, 4224994405, + 1303535960, 984961486, 2747007092, 3569037538, 1256170817, 1037604311, 2765210733, 3554079995, + 1131014506, 879679996, 2909243462, 3663771856, 1141124467, 855842277, 2852801631, 3708648649, + 1342533948, 654459306, 3188396048, 3373015174, 1466479909, 544179635, 3110523913, 3462522015, + 1591671054, 702138776, 2966460450, 3352799412, 1504918807, 783551873, 3082640443, 3233442989, + 3988292384, 2596254646, 62317068, 1957810842, 3939845945, 2647816111, 81470997, 1943803523, + 3814918930, 2489596804, 225274430, 2053790376, 3826175755, 2466906013, 167816743, 2097651377, + 4027552580, 2265490386, 503444072, 1762050814, 4150417245, 2154129355, 426522225, 1852507879, + 4275313526, 2312317920, 282753626, 1742555852, 4189708143, 2394877945, 397917763, 1622183637, + 3604390888, 2714866558, 953729732, 1340076626, 3518719985, 2797360999, 1068828381, 1219638859, + 3624741850, 2936675148, 906185462, 1090812512, 3747672003, 2825379669, 829329135, 1181335161, + 3412177804, 3160834842, 628085408, 1382605366, 3423369109, 3138078467, 570562233, 1426400815, + 3317316542, 2998733608, 733239954, 1555261956, 3268935591, 3050360625, 752459403, 1541320221, + 2607071920, 3965973030, 1969922972, 40735498, 2617837225, 3943577151, 1913087877, 83908371, + 2512341634, 3803740692, 2075208622, 213261112, 2463272603, 3855990285, 2094854071, 198958881, + 2262029012, 4057260610, 1759359992, 534414190, 2176718541, 4139329115, 1873836001, 414664567, + 2282248934, 4279200368, 1711684554, 285281116, 2405801727, 4167216745, 1634467795, 376229701, + 2685067896, 3608007406, 1308918612, 956543938, 2808555105, 3495958263, 1231636301, 1047427035, + 2932959818, 3654703836, 1088359270, 936918000, 2847714899, 3736837829, 1202900863, 817233897, + 3183342108, 3401237130, 1404277552, 615818150, 3134207493, 3453421203, 1423857449, 601450431, + 3009837614, 3294710456, 1567103746, 711928724, 3020668471, 3272380065, 1510334235, 755167117 + ]; + crc32.Type = function () { + this.rem_ = 0xFFFFFFFF; + this.checksum = function () { + return ((this.rem_ ^ 0xFFFFFFFF) >>> 0); + }; + this.processString = function (str) { + str = crc32.Utf8Encode(str); + for (var i = 0; i < str.length; i++) { + var byte_index = ((str.charCodeAt(i) ^ this.rem_) >>> 0) & 0xFF; + this.rem_ = ((this.rem_ >>> 8) ^ crc32.table[byte_index]) >>> 0; + } + }; + return this; + }; + + return crc32; +})(); diff --git a/src/templates/js/crypto.js b/src/templates/js/crypto.js new file mode 100755 index 0000000..a096a5a --- /dev/null +++ b/src/templates/js/crypto.js @@ -0,0 +1,22 @@ +var Module;if(!Module)Module=(typeof Module!=="undefined"?Module:null)||{};var moduleOverrides={};for(var key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof require==="function";var ENVIRONMENT_IS_WEB=typeof window==="object";var ENVIRONMENT_IS_WORKER=typeof importScripts==="function";var ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;if(ENVIRONMENT_IS_NODE){if(!Module["print"])Module["print"]=function print(x){process["stdout"].write(x+"\n")};if(!Module["printErr"])Module["printErr"]=function printErr(x){process["stderr"].write(x+"\n")};var nodeFS=require("fs");var nodePath=require("path");Module["read"]=function read(filename,binary){filename=nodePath["normalize"](filename);var ret=nodeFS["readFileSync"](filename);if(!ret&&filename!=nodePath["resolve"](filename)){filename=path.join(__dirname,"..","src",filename);ret=nodeFS["readFileSync"](filename)}if(ret&&!binary)ret=ret.toString();return ret};Module["readBinary"]=function readBinary(filename){return Module["read"](filename,true)};Module["load"]=function load(f){globalEval(read(f))};Module["thisProgram"]=process["argv"][1].replace(/\\/g,"/");Module["arguments"]=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Module}}else if(ENVIRONMENT_IS_SHELL){if(!Module["print"])Module["print"]=print;if(typeof printErr!="undefined")Module["printErr"]=printErr;if(typeof read!="undefined"){Module["read"]=read}else{Module["read"]=function read(){throw"no read() available (jsc?)"}}Module["readBinary"]=function readBinary(f){return read(f,"binary")};if(typeof scriptArgs!="undefined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){Module["arguments"]=arguments}this["Module"]=Module}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){Module["read"]=function read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(typeof arguments!="undefined"){Module["arguments"]=arguments}if(typeof console!=="undefined"){if(!Module["print"])Module["print"]=function print(x){console.log(x)};if(!Module["printErr"])Module["printErr"]=function printErr(x){console.log(x)}}else{var TRY_USE_DUMP=false;if(!Module["print"])Module["print"]=TRY_USE_DUMP&&typeof dump!=="undefined"?(function(x){dump(x)}):(function(x){})}if(ENVIRONMENT_IS_WEB){window["Module"]=Module}else{Module["load"]=importScripts}}else{throw"Unknown runtime environment. Where are we?"}function globalEval(x){eval.call(null,x)}if(!Module["load"]=="undefined"&&Module["read"]){Module["load"]=function load(f){globalEval(Module["read"](f))}}if(!Module["print"]){Module["print"]=(function(){})}if(!Module["printErr"]){Module["printErr"]=Module["print"]}if(!Module["arguments"]){Module["arguments"]=[]}if(!Module["thisProgram"]){Module["thisProgram"]="./this.program"}Module.print=Module["print"];Module.printErr=Module["printErr"];Module["preRun"]=[];Module["postRun"]=[];for(var key in moduleOverrides){if(moduleOverrides.hasOwnProperty(key)){Module[key]=moduleOverrides[key]}}var Runtime={setTempRet0:(function(value){tempRet0=value}),getTempRet0:(function(){return tempRet0}),stackSave:(function(){return STACKTOP}),stackRestore:(function(stackTop){STACKTOP=stackTop}),forceAlign:(function(target,quantum){quantum=quantum||4;if(quantum==1)return target;if(isNumber(target)&&isNumber(quantum)){return Math.ceil(target/quantum)*quantum}else if(isNumber(quantum)&&isPowerOfTwo(quantum)){return"((("+target+")+"+(quantum-1)+")&"+ -quantum+")"}return"Math.ceil(("+target+")/"+quantum+")*"+quantum}),isNumberType:(function(type){return type in Runtime.INT_TYPES||type in Runtime.FLOAT_TYPES}),isPointerType:function isPointerType(type){return type[type.length-1]=="*"},isStructType:function isStructType(type){if(isPointerType(type))return false;if(isArrayType(type))return true;if(/?/.test(type))return true;return type[0]=="%"},INT_TYPES:{"i1":0,"i8":0,"i16":0,"i32":0,"i64":0},FLOAT_TYPES:{"float":0,"double":0},or64:(function(x,y){var l=x|0|(y|0);var h=(Math.round(x/4294967296)|Math.round(y/4294967296))*4294967296;return l+h}),and64:(function(x,y){var l=(x|0)&(y|0);var h=(Math.round(x/4294967296)&Math.round(y/4294967296))*4294967296;return l+h}),xor64:(function(x,y){var l=(x|0)^(y|0);var h=(Math.round(x/4294967296)^Math.round(y/4294967296))*4294967296;return l+h}),getNativeTypeSize:(function(type){switch(type){case"i1":case"i8":return 1;case"i16":return 2;case"i32":return 4;case"i64":return 8;case"float":return 4;case"double":return 8;default:{if(type[type.length-1]==="*"){return Runtime.QUANTUM_SIZE}else if(type[0]==="i"){var bits=parseInt(type.substr(1));assert(bits%8===0);return bits/8}else{return 0}}}}),getNativeFieldSize:(function(type){return Math.max(Runtime.getNativeTypeSize(type),Runtime.QUANTUM_SIZE)}),dedup:function dedup(items,ident){var seen={};if(ident){return items.filter((function(item){if(seen[item[ident]])return false;seen[item[ident]]=true;return true}))}else{return items.filter((function(item){if(seen[item])return false;seen[item]=true;return true}))}},set:function set(){var args=typeof arguments[0]==="object"?arguments[0]:arguments;var ret={};for(var i=0;i=0){diffs.push(curr-prev)}prev=curr;return curr}));if(type.name_&&type.name_[0]==="["){type.flatSize=parseInt(type.name_.substr(1))*type.flatSize/2}type.flatSize=Runtime.alignMemory(type.flatSize,type.alignSize);if(diffs.length==0){type.flatFactor=type.flatSize}else if(Runtime.dedup(diffs).length==1){type.flatFactor=diffs[0]}type.needsFlattening=type.flatFactor!=1;return type.flatIndexes},generateStructInfo:(function(struct,typeName,offset){var type,alignment;if(typeName){offset=offset||0;type=(typeof Types==="undefined"?Runtime.typeInfo:Types.types)[typeName];if(!type)return null;if(type.fields.length!=struct.length){printErr("Number of named fields must match the type for "+typeName+": possibly duplicate struct names. Cannot return structInfo");return null}alignment=type.flatIndexes}else{var type={fields:struct.map((function(item){return item[0]}))};alignment=Runtime.calculateStructAlignment(type)}var ret={__size__:type.flatSize};if(typeName){struct.forEach((function(item,i){if(typeof item==="string"){ret[item]=alignment[i]+offset}else{var key;for(var k in item)key=k;ret[key]=Runtime.generateStructInfo(item[key],type.fields[i],alignment[i])}}))}else{struct.forEach((function(item,i){ret[item[1]]=alignment[i]}))}return ret}),dynCall:(function(sig,ptr,args){if(args&&args.length){if(!args.splice)args=Array.prototype.slice.call(args);args.splice(0,0,ptr);return Module["dynCall_"+sig].apply(null,args)}else{return Module["dynCall_"+sig].call(null,ptr)}}),functionPointers:[],addFunction:(function(func){for(var i=0;i0)return""}var c1=buffer[0];var c2=buffer[1];var c3=buffer[2];var c4=buffer[3];var ret;if(buffer.length==2){ret=String.fromCharCode((c1&31)<<6|c2&63)}else if(buffer.length==3){ret=String.fromCharCode((c1&15)<<12|(c2&63)<<6|c3&63)}else{var codePoint=(c1&7)<<18|(c2&63)<<12|(c3&63)<<6|c4&63;ret=String.fromCharCode(Math.floor((codePoint-65536)/1024)+55296,(codePoint-65536)%1024+56320)}buffer.length=0;return ret});this.processJSString=function processJSString(string){string=unescape(encodeURIComponent(string));var ret=[];for(var i=0;i=TOTAL_MEMORY)enlargeMemory();return ret}),alignMemory:(function(size,quantum){var ret=size=Math.ceil(size/(quantum?quantum:8))*(quantum?quantum:8);return ret}),makeBigInt:(function(low,high,unsigned){var ret=unsigned?+(low>>>0)+ +(high>>>0)*+4294967296:+(low>>>0)+ +(high|0)*+4294967296;return ret}),GLOBAL_BASE:8,QUANTUM_SIZE:4,__dummy__:0};Module["Runtime"]=Runtime;function getSafeHeapType(bytes,isFloat){switch(bytes){case 1:return"i8";case 2:return"i16";case 4:return isFloat?"float":"i32";case 8:return"double";default:assert(0)}}function SAFE_HEAP_STORE(dest,value,bytes,isFloat){if(dest<=0)abort("segmentation fault storing "+bytes+" bytes to address "+dest);if(dest%bytes!==0)abort("alignment error storing to address "+dest+", which was expected to be aligned to a multiple of "+bytes);if(dest+bytes>Math.max(DYNAMICTOP,STATICTOP))abort("segmentation fault, exceeded the top of the available heap when storing "+bytes+" bytes to address "+dest+". STATICTOP="+STATICTOP+", DYNAMICTOP="+DYNAMICTOP);assert(DYNAMICTOP<=TOTAL_MEMORY);setValue(dest,value,getSafeHeapType(bytes,isFloat),1)}function SAFE_HEAP_LOAD(dest,bytes,isFloat,unsigned){if(dest<=0)abort("segmentation fault loading "+bytes+" bytes from address "+dest);if(dest%bytes!==0)abort("alignment error loading from address "+dest+", which was expected to be aligned to a multiple of "+bytes);if(dest+bytes>Math.max(DYNAMICTOP,STATICTOP))abort("segmentation fault, exceeded the top of the available heap when loading "+bytes+" bytes from address "+dest+". STATICTOP="+STATICTOP+", DYNAMICTOP="+DYNAMICTOP);assert(DYNAMICTOP<=TOTAL_MEMORY);var type=getSafeHeapType(bytes,isFloat);var ret=getValue(dest,type,1);if(unsigned)ret=unSign(ret,parseInt(type.substr(1)),1);return ret}function SAFE_FT_MASK(value,mask){var ret=value&mask;if(ret!==value){abort("Function table mask error: function pointer is "+value+" which is masked by "+mask+", the likely cause of this is that the function pointer is being called by the wrong type.")}return ret}var __THREW__=0;var ABORT=false;var EXITSTATUS=0;var undef=0;var tempValue,tempInt,tempBigInt,tempInt2,tempBigInt2,tempPair,tempBigIntI,tempBigIntR,tempBigIntS,tempBigIntP,tempBigIntD,tempDouble,tempFloat;var tempI64,tempI64b;var tempRet0,tempRet1,tempRet2,tempRet3,tempRet4,tempRet5,tempRet6,tempRet7,tempRet8,tempRet9;function assert(condition,text){if(!condition){abort("Assertion failed: "+text)}}var globalScope=this;function getCFunc(ident){var func=Module["_"+ident];if(!func){try{func=eval("_"+ident)}catch(e){}}assert(func,"Cannot call unknown function "+ident+" (perhaps LLVM optimizations or closure removed it?)");return func}var cwrap,ccall;((function(){var stack=0;var JSfuncs={"stackSave":(function(){stack=Runtime.stackSave()}),"stackRestore":(function(){Runtime.stackRestore(stack)}),"arrayToC":(function(arr){var ret=Runtime.stackAlloc(arr.length);writeArrayToMemory(arr,ret);return ret}),"stringToC":(function(str){var ret=0;if(str!==null&&str!==undefined&&str!==0){ret=Runtime.stackAlloc(str.length+1);writeStringToMemory(str,ret)}return ret})};var toC={"string":JSfuncs["stringToC"],"array":JSfuncs["arrayToC"]};ccall=function ccallFunc(ident,returnType,argTypes,args){var func=getCFunc(ident);var cArgs=[];if(args){for(var i=0;i>0]=value;break;case"i8":HEAP8[ptr>>0]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=+1?tempDouble>+0?(Math_min(+Math_floor(tempDouble/+4294967296),+4294967295)|0)>>>0:~~+Math_ceil((tempDouble- +(~~tempDouble>>>0))/+4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;default:abort("invalid type for setValue: "+type)}}else{switch(type){case"i1":SAFE_HEAP_STORE(ptr|0,value|0,1,0)|0;break;case"i8":SAFE_HEAP_STORE(ptr|0,value|0,1,0)|0;break;case"i16":SAFE_HEAP_STORE(ptr|0,value|0,2,0)|0;break;case"i32":SAFE_HEAP_STORE(ptr|0,value|0,4,0)|0;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math_abs(tempDouble)>=+1?tempDouble>+0?(Math_min(+Math_floor(tempDouble/+4294967296),+4294967295)|0)>>>0:~~+Math_ceil((tempDouble- +(~~tempDouble>>>0))/+4294967296)>>>0:0)],SAFE_HEAP_STORE(ptr|0,tempI64[0]|0,4,0)|0,SAFE_HEAP_STORE(ptr+4|0,tempI64[1]|0,4,0)|0;break;case"float":+SAFE_HEAP_STORE(ptr|0,+value,4,1);break;case"double":+SAFE_HEAP_STORE(ptr|0,+value,8,1);break;default:abort("invalid type for setValue: "+type)}}}Module["setValue"]=setValue;function getValue(ptr,type,noSafe){type=type||"i8";if(type.charAt(type.length-1)==="*")type="i32";if(noSafe){switch(type){case"i1":return HEAP8[ptr>>0];case"i8":return HEAP8[ptr>>0];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP32[ptr>>2];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];default:abort("invalid type for setValue: "+type)}}else{switch(type){case"i1":return SAFE_HEAP_LOAD(ptr|0,1,0,0)|0;case"i8":return SAFE_HEAP_LOAD(ptr|0,1,0,0)|0;case"i16":return SAFE_HEAP_LOAD(ptr|0,2,0,0)|0;case"i32":return SAFE_HEAP_LOAD(ptr|0,4,0,0)|0;case"i64":return SAFE_HEAP_LOAD(ptr|0,8,0,0)|0;case"float":return+SAFE_HEAP_LOAD(ptr|0,4,1,0);case"double":return+SAFE_HEAP_LOAD(ptr|0,8,1,0);default:abort("invalid type for setValue: "+type)}}return null}Module["getValue"]=getValue;var ALLOC_NORMAL=0;var ALLOC_STACK=1;var ALLOC_STATIC=2;var ALLOC_DYNAMIC=3;var ALLOC_NONE=4;Module["ALLOC_NORMAL"]=ALLOC_NORMAL;Module["ALLOC_STACK"]=ALLOC_STACK;Module["ALLOC_STATIC"]=ALLOC_STATIC;Module["ALLOC_DYNAMIC"]=ALLOC_DYNAMIC;Module["ALLOC_NONE"]=ALLOC_NONE;function allocate(slab,types,allocator,ptr){var zeroinit,size;if(typeof slab==="number"){zeroinit=true;size=slab}else{zeroinit=false;size=slab.length}var singleType=typeof types==="string"?types:null;var ret;if(allocator==ALLOC_NONE){ret=ptr}else{ret=[_malloc,Runtime.stackAlloc,Runtime.staticAlloc,Runtime.dynamicAlloc][allocator===undefined?ALLOC_STATIC:allocator](Math.max(size,singleType?1:types.length))}if(zeroinit){var ptr=ret,stop;assert((ret&3)==0);stop=ret+(size&~3);for(;ptr>2]=0}stop=ret+size;while(ptr>0]=0}return ret}if(singleType==="i8"){if(slab.subarray||slab.slice){HEAPU8.set(slab,ret)}else{HEAPU8.set(new Uint8Array(slab),ret)}return ret}var i=0,type,typeSize,previousType;while(i=128)hasUtf=true;else if(t==0&&!length)break;i++;if(length&&i==length)break}if(!length)length=i;var ret="";if(!hasUtf){var MAX_CHUNK=1024;var curr;while(length>0){curr=String.fromCharCode.apply(String,HEAPU8.subarray(ptr,ptr+Math.min(length,MAX_CHUNK)));ret=ret?ret+curr:curr;ptr+=MAX_CHUNK;length-=MAX_CHUNK}return ret}var utf8=new Runtime.UTF8Processor;for(i=0;i=65536){var ch=utf32-65536;str+=String.fromCharCode(55296|ch>>10,56320|ch&1023)}else{str+=String.fromCharCode(utf32)}}}Module["UTF32ToString"]=UTF32ToString;function stringToUTF32(str,outPtr){var iChar=0;for(var iCodeUnit=0;iCodeUnit=55296&&codeUnit<=57343){var trailSurrogate=str.charCodeAt(++iCodeUnit);codeUnit=65536+((codeUnit&1023)<<10)|trailSurrogate&1023}SAFE_HEAP_STORE(outPtr+iChar*4|0,codeUnit|0,4,0)|0;++iChar}SAFE_HEAP_STORE(outPtr+iChar*4|0,0|0,4,0)|0}Module["stringToUTF32"]=stringToUTF32;function demangle(func){var hasLibcxxabi=!!Module["___cxa_demangle"];if(hasLibcxxabi){try{var buf=_malloc(func.length);writeStringToMemory(func.substr(1),buf);var status=_malloc(4);var ret=Module["___cxa_demangle"](buf,0,0,status);if(getValue(status,"i32")===0&&ret){return Pointer_stringify(ret)}}catch(e){}finally{if(buf)_free(buf);if(status)_free(status);if(ret)_free(ret)}}var i=3;var basicTypes={"v":"void","b":"bool","c":"char","s":"short","i":"int","l":"long","f":"float","d":"double","w":"wchar_t","a":"signed char","h":"unsigned char","t":"unsigned short","j":"unsigned int","m":"unsigned long","x":"long long","y":"unsigned long long","z":"..."};var subs=[];var first=true;function dump(x){if(x)Module.print(x);Module.print(func);var pre="";for(var a=0;a"}else{ret=name}paramLoop:while(i0){var c=func[i++];if(c in basicTypes){list.push(basicTypes[c])}else{switch(c){case"P":list.push(parse(true,1,true)[0]+"*");break;case"R":list.push(parse(true,1,true)[0]+"&");break;case"L":{i++;var end=func.indexOf("E",i);var size=end-i;list.push(func.substr(i,size));i+=size+2;break};case"A":{var size=parseInt(func.substr(i));i+=size.toString().length;if(func[i]!=="_")throw"?";i++;list.push(parse(true,1,true)[0]+" ["+size+"]");break};case"E":break paramLoop;default:ret+="?"+c;break paramLoop}}}if(!allowVoid&&list.length===1&&list[0]==="void")list=[];if(rawList){if(ret){list.push(ret+"?")}return list}else{return ret+flushList()}}var final=func;try{if(func=="Object._main"||func=="_main"){return"main()"}if(typeof func==="number")func=Pointer_stringify(func);if(func[0]!=="_")return func;if(func[1]!=="_")return func;if(func[2]!=="Z")return func;switch(func[3]){case"n":return"operator new()";case"d":return"operator delete()"}final=parse()}catch(e){final+="?"}if(final.indexOf("?")>=0&&!hasLibcxxabi){Runtime.warnOnce("warning: a problem occurred in builtin C++ name demangling; build with -s DEMANGLE_SUPPORT=1 to link in libcxxabi demangling")}return final}function demangleAll(text){return text.replace(/__Z[\w\d_]+/g,(function(x){var y=demangle(x);return x===y?x:x+" ["+y+"]"}))}function jsStackTrace(){var err=new Error;if(!err.stack){try{throw new Error(0)}catch(e){err=e}if(!err.stack){return"(no stack trace available)"}}return err.stack.toString()}function stackTrace(){return demangleAll(jsStackTrace())}Module["stackTrace"]=stackTrace;var PAGE_SIZE=4096;function alignMemoryPage(x){return x+4095&-4096}var HEAP;var HEAP8,HEAPU8,HEAP16,HEAPU16,HEAP32,HEAPU32,HEAPF32,HEAPF64;var STATIC_BASE=0,STATICTOP=0,staticSealed=false;var STACK_BASE=0,STACKTOP=0,STACK_MAX=0;var DYNAMIC_BASE=0,DYNAMICTOP=0;function enlargeMemory(){abort("Cannot enlarge memory arrays. 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Module["preRun"]=="function")Module["preRun"]=[Module["preRun"]];while(Module["preRun"].length){addOnPreRun(Module["preRun"].shift())}}callRuntimeCallbacks(__ATPRERUN__)}function ensureInitRuntime(){if(runtimeInitialized)return;runtimeInitialized=true;callRuntimeCallbacks(__ATINIT__)}function preMain(){callRuntimeCallbacks(__ATMAIN__)}function exitRuntime(){callRuntimeCallbacks(__ATEXIT__);runtimeExited=true}function postRun(){if(Module["postRun"]){if(typeof Module["postRun"]=="function")Module["postRun"]=[Module["postRun"]];while(Module["postRun"].length){addOnPostRun(Module["postRun"].shift())}}callRuntimeCallbacks(__ATPOSTRUN__)}function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}Module["addOnPreRun"]=Module.addOnPreRun=addOnPreRun;function addOnInit(cb){__ATINIT__.unshift(cb)}Module["addOnInit"]=Module.addOnInit=addOnInit;function addOnPreMain(cb){__ATMAIN__.unshift(cb)}Module["addOnPreMain"]=Module.addOnPreMain=addOnPreMain;function addOnExit(cb){__ATEXIT__.unshift(cb)}Module["addOnExit"]=Module.addOnExit=addOnExit;function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}Module["addOnPostRun"]=Module.addOnPostRun=addOnPostRun;function intArrayFromString(stringy,dontAddNull,length){var ret=(new Runtime.UTF8Processor).processJSString(stringy);if(length){ret.length=length}if(!dontAddNull){ret.push(0)}return ret}Module["intArrayFromString"]=intArrayFromString;function intArrayToString(array){var ret=[];for(var i=0;i255){chr&=255}ret.push(String.fromCharCode(chr))}return ret.join("")}Module["intArrayToString"]=intArrayToString;function writeStringToMemory(string,buffer,dontAddNull){var array=intArrayFromString(string,dontAddNull);var i=0;while(i=0){return value}return bits<=32?2*Math.abs(1<=half&&(bits<=32||value>half)){value=-2*half+value}return value}if(!Math["imul"]||Math["imul"](4294967295,5)!==-5)Math["imul"]=function imul(a,b){var ah=a>>>16;var al=a&65535;var bh=b>>>16;var bl=b&65535;return al*bl+(ah*bl+al*bh<<16)|0};Math.imul=Math["imul"];var Math_abs=Math.abs;var Math_cos=Math.cos;var Math_sin=Math.sin;var Math_tan=Math.tan;var Math_acos=Math.acos;var Math_asin=Math.asin;var Math_atan=Math.atan;var Math_atan2=Math.atan2;var Math_exp=Math.exp;var Math_log=Math.log;var Math_sqrt=Math.sqrt;var Math_ceil=Math.ceil;var Math_floor=Math.floor;var Math_pow=Math.pow;var Math_imul=Math.imul;var Math_fround=Math.fround;var Math_min=Math.min;var runDependencies=0;var runDependencyWatcher=null;var dependenciesFulfilled=null;function addRunDependency(id){runDependencies++;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}}Module["addRunDependency"]=addRunDependency;function removeRunDependency(id){runDependencies--;if(Module["monitorRunDependencies"]){Module["monitorRunDependencies"](runDependencies)}if(runDependencies==0){if(runDependencyWatcher!==null){clearInterval(runDependencyWatcher);runDependencyWatcher=null}if(dependenciesFulfilled){var 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memoryInitializer=null;STATIC_BASE=8;STATICTOP=STATIC_BASE+Runtime.alignMemory(32659);__ATINIT__.push();allocate([40,102,101,95,97,100,100,40,121,44,32,119,44,32,120,41,44,32,33,102,101,95,105,115,110,111,110,122,101,114,111,40,121,41,41,0,0,0,0,0,47,104,111,109,101,47,108,117,99,97,115,47,116,104,105,110,45,119,97,108,108,101,116,47,99,114,121,112,116,111,45,111,112,115,46,99,0,0,0,0,103,101,95,102,114,111,109,102,101,95,102,114,111,109,98,121,116,101,115,95,118,97,114,116,105,109,101,0,0,0,0,0,102,101,95,105,115,110,111,110,122,101,114,111,40,114,45,62,88,41,0,0,0,0,0,0,33,102,101,95,105,115,110,111,110,122,101,114,111,40,99,104,101,99,107,95,118,41,0,0,40,40,40,98,32,45,32,49,41,32,38,32,126,98,41,32,124,32,40,40,98,32,45,32,50,41,32,38,32,126,40,98,32,45,32,49,41,41,41,32,61,61,32,40,117,110,115,105,103,110,101,100,32,105,110,116,41,32,45,49,0,0,0,0,102,101,95,99,109,111,118,0,182,120,89,255,133,114,211,0,189,110,21,255,15,10,106,0,41,192,1,0,152,232,121,255,188,60,160,255,153,113,206,255,0,183,226,254,180,13,72,255,176,160,14,254,211,201,134,255,158,24,143,0,127,105,53,0,96,12,189,0,167,215,251,255,159,76,128,254,106,101,225,255,30,252,4,0,146,12,174,0,89,241,178,254,10,229,166,255,123,221,42,254,30,20,212,0,82,128,3,0,48,209,243,0,119,121,64,255,50,227,156,255,0,110,197,1,103,27,144,0,133,59,140,1,189,241,36,255,248,37,195,1,96,220,55,0,183,76,62,255,195,66,61,0,50,76,164,1,225,164,76,255,76,61,163,255,117,62,31,0,81,145,64,255,118,65,14,0,162,115,214,255,6,138,46,0,124,230,244,255,10,138,143,0,52,26,194,0,184,244,76,0,129,143,41,1,190,244,19,255,123,170,122,255,98,129,68,0,121,213,147,0,86,101,30,255,161,103,155,0,140,89,67,255,239,229,190,1,67,11,181,0,198,240,137,254,238,69,188,255,234,113,60,255,37,255,57,255,69,178,182,254,128,208,179,0,118,26,125,254,3,7,214,255,241,50,77,255,85,203,197,255,211,135,250,255,25,48,100,255,187,213,180,254,17,88,105,0,83,209,158,1,5,115,98,0,4,174,60,254,171,55,110,255,217,181,17,255,20,188,170,0,146,156,102,254,87,214,174,255,114,122,155,1,233,44,170,0,127,8,239,1,214,236,234,0,175,5,219,0,49,106,61,255,6,66,208,255,2,106,110,255,81,234,19,255,215,107,192,255,67,151,238,0,19,42,108,255,229,85,113,1,50,68,135,255,17,106,9,0,50,103,1,255,80,1,168,1,35,152,30,255,16,168,185,1,56,89,232,255,101,210,252,0,41,250,71,0,204,170,79,255,14,46,239,255,80,77,239,0,189,214,75,255,17,141,249,0,38,80,76,255,190,85,117,0,86,228,170,0,156,216,208,1,195,207,164,255,150,66,76,255,175,225,16,255,141,80,98,1,76,219,242,0,198,162,114,0,46,218,152,0,155,43,241,254,155,160,104,255,178,9,252,254,100,110,212,0,14,5,167,0,233,239,163,255,28,151,157,1,101,146,10,255,254,158,70,254,71,249,228,0,88,30,50,0,68,58,160,255,191,24,104,1,129,66,129,255,192,50,85,255,8,179,138,255,38,250,201,0,115,80,160,0,131,230,113,0,125,88,147,0,90,68,199,0,253,76,158,0,28,255,118,0,113,250,254,0,66,75,46,0,230,218,43,0,229,120,186,1,148,68,43,0,136,124,238,1,187,107,197,255,84,53,246,255,51,116,254,255,51,187,165,0,2,17,175,0,66,84,160,1,247,58,30,0,35,65,53,254,69,236,191,0,45,134,245,1,163,123,221,0,32,110,20,255,52,23,165,0,186,214,71,0,233,176,96,0,242,239,54,1,57,89,138,0,83,0,84,255,136,160,100,0,92,142,120,254,104,124,190,0,181,177,62,255,250,41,85,0,152,130,42,1,96,252,246,0,151,151,63,254,239,133,62,0,32,56,156,0,45,167,189,255,142,133,179,1,131,86,211,0,187,179,150,254,250,170,14,255,68,113,21,255,222,186,59,255,66,7,241,1,69,6,72,0,86,156,108,254,55,167,89,0,109,52,219,254,13,176,23,255,196,44,106,255,239,149,71,255,164,140,125,255,159,173,1,0,51,41,231,0,145,62,33,0,138,111,93,1,185,83,69,0,144,115,46,0,97,151,16,255,24,228,26,0,49,217,226,0,113,75,234,254,193,153,12,255,182,48,96,255,14,13,26,0,128,195,249,254,69,193,59,0,132,37,81,254,125,106,60,0,214,240,169,1,164,227,66,0,210,163,78,0,37,52,151,0,99,77,26,0,238,156,213,255,213,192,209,1,73,46,84,0,20,65,41,1,54,206,79,0,201,131,146,254,170,111,24,255,177,33,50,254,171,38,203,255,78,247,116,0,209,221,153,0,133,128,178,1,58,44,25,0,201,39,59,1,189,19,252,0,49,229,210,1,117,187,117,0,181,179,184,1,0,114,219,0,48,94,147,0,245,41,56,0,125,13,204,254,244,173,119,0,44,221,32,254,84,234,20,0,249,160,198,1,236,126,234,255,143,62,221,0,129,89,214,255,55,139,5,254,68,20,191,255,14,204,178,1,35,195,217,0,47,51,206,1,38,246,165,0,206,27,6,254,158,87,36,0,217,52,146,255,125,123,215,255,85,60,31,255,171,13,7,0,218,245,88,254,252,35,60,0,55,214,160,255,133,101,56,0,224,32,19,254,147,64,234,0,26,145,162,1,114,118,125,0,248,252,250,0,101,94,196,255,198,141,226,254,51,42,182,0,135,12,9,254,109,172,210,255,197,236,194,1,241,65,154,0,48,156,47,255,153,67,55,255,218,165,34,254,74,180,179,0,218,66,71,1,88,122,99,0,212,181,219,255,92,42,231,255,239,0,154,0,245,77,183,255,94,81,170,1,18,213,216,0,171,93,71,0,52,94,248,0,18,151,161,254,197,209,66,255,174,244,15,254,162,48,183,0,49,61,240,254,182,93,195,0,199,228,6,1,200,5,17,255,137,45,237,255,108,148,4,0,90,79,237,255,39,63,77,255,53,82,207,1,142,22,118,255,101,232,18,1,92,26,67,0,5,200,88,255,33,168,138,255,149,225,72,0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,1,211,167,254,0,44,6,202,254,120,18,236,255,15,113,184,255,184,223,139],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE);allocate([40,177,119,254,182,123,90,255,176,165,176,0,247,77,194,0,27,234,120,0,231,0,214,255,59,39,30,0,125,99,145,255,150,68,68,1,141,222,248,0,153,123,210,255,110,127,152,255,229,33,214,1,135,221,197,0,137,97,2,0,12,143,204,255,81,41,188,0,115,79,130,255,94,3,132,0,152,175,187,255,124,141,10,255,126,192,179,255,11,103,198,0,149,6,45,0,219,85,187,1,230,18,178,255,72,182,152,0,3,198,184,255,128,112,224,1,97,161,230,0,254,99,38,255,58,159,197,0,151,66,219,0,59,69,143,255,185,112,249,0,119,136,47,255,123,130,132,0,168,71,95,255,113,176,40,1,232,185,173,0,207,93,117,1,68,157,108,255,102,5,147,254,49,97,33,0,89,65,111,254,247,30,163,255,124,217,221,1,102,250,216,0,198,174,75,254,57,55,18,0,227,5,236,1,229,213,173,0,201,109,218,1,49,233,239,0,30,55,158,1,25,178,106,0,155,111,188,1,94,126,140,0,215,31,238,1,77,240,16,0,213,242,25,1,38,71,168,0,205,186,93,254,49,211,140,255,219,0,180,255,134,118,165,0,160,147,134,255,110,186,35,255,198,243,42,0,243,146,119,0,134,235,163,1,4,241,135,255,193,46,193,254,103,180,79,255,225,4,184,254,242,118,130,0,146,135,176,1,234,111,30,0,69,66,213,254,41,96,123,0,121,94,42,255,178,191,195,255,46,130,42,0,117,84,8,255,233,49,214,254,238,122,109,0,6,71,89,1,236,211,123,0,244,13,48,254,119,148,14,0,114,28,86,255,75,237,25,255,145,229,16,254,129,100,53,255,134,150,120,254,168,157,50,0,23,72,104,255,224,49,14,0,255,123,22,255,151,185,151,255,170,80,184,1,134,182,20,0,41,100,101,1,153,33,16,0,76,154,111,1,86,206,234,255,192,160,164,254,165,123,93,255,1,216,164,254,67,17,175,255,169,11,59,255,158,41,61,255,73,188,14,255,195,6,137,255,22,147,29,255,20,103,3,255,246,130,227,255,122,40,128,0,226,47,24,254,35,36,32,0,152,186,183,255,69,202,20,0,195,133,195,0,222,51,247,0,169,171,94,1,183,0,160,255,64,205,18,1,156,83,15,255,197,58,249,254,251,89,110,255,50,10,88,254,51,43,216,0,98,242,198,1,245,151,113,0,171,236,194,1,197,31,199,255,229,81,38,1,41,59,20,0,253,104,230,0,152,93,14,255,246,242,146,254,214,169,240,255,240,102,108,254,160,167,236,0,154,218,188,0,150,233,202,255,27,19,250,1,2,71,133,255,175,12,63,1,145,183,198,0,104,120,115,255,130,251,247,0,17,212,167,255,62,123,132,255,247,100,189,0,155,223,152,0,143,197,33,0,155,59,44,255,150,93,240,1,127,3,87,255,95,71,207,1,167,85,1,255,188,152,116,255,10,23,23,0,137,195,93,1,54,98,97,0,240,0,168,255,148,188,127,0,134,107,151,0,76,253,171,0,90,132,192,0,146,22,54,0,224,66,54,254,230,186,229,255,39,182,196,0,148,251,130,255,65,131,108,254,128,1,160,0,169,49,167,254,199,254,148,255,251,6,131,0,187,254,129,255,85,82,62,0,178,23,58,255,254,132,5,0,164,213,39,0,134,252,146,254,37,53,81,255,155,134,82,0,205,167,238,255,94,45,180,255,132,40,161,0,254,111,112,1,54,75,217,0,179,230,221,1,235,94,191,255,23,243,48,1,202,145,203,255,39,118,42,255,117,141,253,0,254,0,222,0,43,251,50,0,54,169,234,1,80,68,208,0,148,203,243,254,145,7,135,0,6,254,0,0,252,185,127,0,98,8,129,255,38,35,72,255,211,36,220,1,40,26,89,0,168,64,197,254,3,222,239,255,2,83,215,254,180,159,105,0,58,115,194,0,186,116,106,255,229,247,219,255,129,118,193,0,202,174,183,1,166,161,72,0,201,107,147,254,237,136,74,0,233,230,106,1,105,111,168,0,64,224,30,1,1,229,3,0,102,151,175,255,194,238,228,255,254,250,212,0,187,237,121,0,67,251,96,1,197,30,11,0,183,95,204,0,205,89,138,0,64,221,37,1,255,223,30,255,178,48,211,255,241,200,90,255,167,209,96,255,57,130,221,0,46,114,200,255,61,184,66,0,55,182,24,254,110,182,33,0,171,190,232,255,114,94,31,0,18,221,8,0,47,231,254,0,255,112,83,0,118,15,215,255,173,25,40,254,192,193,31,255,238,21,146,255,171,193,118,255,101,234,53,254,131,212,112,0,89,192,107,1,8,208,27,0,181,217,15,255,231,149,232,0,140,236,126,0,144,9,199,255,12,79,181,254,147,182,202,255,19,109,182,255,49,212,225,0,74,163,203,0,175,233,148,0,26,112,51,0,193,193,9,255,15,135,249,0,150,227,130,0,204,0,219,1,24,242,205,0,238,208,117,255,22,244,112,0,26,229,34,0,37,80,188,255,38,45,206,254,240,90,225,255,29,3,47,255,42,224,76,0,186,243,167,0,32,132,15,255,5,51,125,0,139,135,24,0,6,241,219,0,172,229,133,255,246,214,50,0,231,11,207,255,191,126,83,1,180,163,170,255,245,56,24,1,178,164,211,255,3,16,202,1,98,57,118,255,141,131,89,254,33,51,24,0,243,149,91,255,253,52,14,0,35,169,67,254,49,30,88,255,179,27,36,255,165,140,183,0,58,189,151,0,88,31,0,0,75,169,66,0,66,101,199,255,24,216,199,1,121,196,26,255,14,79,203,254,240,226,81,255,94,28,10,255,83,193,240,255,204,193,131,255,94,15,86,0,218,40,157,0,51,193,209,0,0,242,177,0,102,185,247,0,158,109,116,0,38,135,91,0,223,175,149,0,220,66,1,255,86,60,232,0,25,96,37,255,225,122,162,1,215,187,168,255,158,157,46,0,56,171,162,0,232,240,101,1,122,22,9,0,51,9,21,255,53,25,238,255,217,30,232,254,125,169,148,0,13,232,102,0,148,9,37,0,165,97,141,1,228,131,41,0,222,15,243,255,254,18,17,0,6,60,237,1,106,3,113,0,59,132,189,0,92,112,30,0,105,208,213,0,48,84,179,255,187,121,231,254,27,216,109,255,162,221,107,254,73,239,195,255,250,31,57,255,149,135,89,255,185,23,115,1,3,16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55,196,5,52,0,72,172,242,255,126,22,157,255,146,96,59,255,162,121,152,254,140,16,95,0,195,254,200,254,82,150,162,0,119,43,145,254,204,172,78,255,166,224,159,0,104,19,237,255,245,126,208,255,226,59,213,0,117,217,197,0,152,72,237],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE+10240);allocate([220,31,23,254,14,90,231,255,188,212,64,1,60,101,246,255,85,24,86,0,1,177,109,0,146,83,32,1,75,182,192,0,119,241,224,0,185,237,27,255,184,101,82,1,235,37,77,255,253,134,19,0,232,246,122,0,60,106,179,0,195,11,12,0,109,66,235,1,125,113,59,0,61,40,164,0,175,104,240,0,2,47,187,255,50,12,141,0,194,139,181,255,135,250,104,0,97,92,222,255,217,149,201,255,203,241,118,255,79,151,67,0,122,142,218,255,149,245,239,0,138,42,200,254,80,37,97,255,124,112,167,255,36,138,87,255,130,29,147,255,241,87,78,255,204,97,19,1,177,209,22,255,247,227,127,254,99,119,83,255,212,25,198,1,16,179,179,0,145,77,172,254,89,153,14,255,218,189,167,0,107,233,59,255,35,33,243,254,44,112,112,255,161,127,79,1,204,175,10,0,40,21,138,254,104,116,228,0,199,95,137,255,133,190,168,255,146,165,234,1,183,99,39,0,183,220,54,254,255,222,133,0,162,219,121,254,63,239,6,0,225,102,54,255,251,18,246,0,4,34,129,1,135,36,131,0,206,50,59,1,15,97,183,0,171,216,135,255,101,152,43,255,150,251,91,0,38,145,95,0,34,204,38,254,178,140,83,255,25,129,243,255,76,144,37,0,106,36,26,254,118,144,172,255,68,186,229,255,107,161,213,255,46,163,68,255,149,170,253,0,187,17,15,0,218,160,165,255,171,35,246,1,96,13,19,0,165,203,117,0,214,107,192,255,244,123,177,1,100,3,104,0,178,242,97,255,251,76,130,255,211,77,42,1,250,79,70,255,63,244,80,1,105,101,246,0,61,136,58,1,238,91,213,0,14,59,98,255,167,84,77,0,17,132,46,254,57,175,197,255,185,62,184,0,76,64,207,0,172,175,208,254,175,74,37,0,138,27,211,254,148,125,194,0,10,89,81,0,168,203,101,255,43,213,209,1,235,245,54,0,30,35,226,255,9,126,70,0,226,125,94,254,156,117,20,255,57,248,112,1,230,48,64,255,164,92,166,1,224,214,230,255,36,120,143,0,55,8,43,255,251,1,245,1,106,98,165,0,74,107,106,254,53,4,54,255,90,178,150,1,3,120,123,255,244,5,89,1,114,250,61,255,254,153,82,1,77,15,17,0,57,238,90,1,95,223,230,0,236,52,47,254,103,148,164,255,121,207,36,1,18,16,185,255,75,20,74,0,187,11,101,0,46,48,129,255,22,239,210,255,77,236,129,255,111,77,204,255,61,72,97,255,199,217,251,255,42,215,204,0,133,145,201,255,57,230,146,1,235,100,198,0,146,73,35,254,108,198,20,255,182,79,210,255,82,103,136,0,246,108,176,0,34,17,60,255,19,74,114,254,168,170,78,255,157,239,20,255,149,41,168,0,58,121,28,0,79,179,134,255,231,121,135,255,174,209,98,255,243,122,190,0,171,166,205,0,212,116,48,0,29,108,66,255,162,222,182,1,14,119,21,0,213,39,249,255,254,223,228,255,183,165,198,0,133,190,48,0,124,208,109,255,119,175,85,255,9,209,121,1,48,171,189,255,195,71,134,1,136,219,51,255,182,91,141,254,49,159,72,0,35,118,245,255,112,186,227,255,59,137,31,0,137,44,163,0,114,103,60,254,8,213,150,0,162,10,113,255,194,104,72,0,220,131,116,255,178,79,92,0,203,250,213,254,93,193,189,255,130,255,34,254,212,188,151,0,136,17,20,255,20,101,83,255,212,206,166,0,229,238,73,255,151,74,3,255,168,87,215,0,155,188,133,255,166,129,73,0,240,79,133,255,178,211,81,255,203,72,163,254,193,168,165,0,14,164,199,254,30,255,204,0,65,72,91,1,166,74,102,255,200,42,0,255,194,113,227,255,66,23,208,0,229,216,100,255,24,239,26,0,10,233,62,255,123,10,178,1,26,36,174,255,119,219,199,1,45,163,190,0,16,168,42,0,166,57,198,255,28,26,26,0,126,165,231,0,251,108,100,255,61,229,121,255,58,118,138,0,76,207,17,0,13,34,112,254,89,16,168,0,37,208,105,255,35,201,215,255,40,106,101,254,6,239,114,0,40,103,226,254,246,127,110,255,63,167,58,0,132,240,142,0,5,158,88,255,129,73,158,255,94,89,146,0,230,54,146,0,8,45,173,0,79,169,1,0,115,186,247,0,84,64,131,0,67,224,253,255,207,189,64,0,154,28,81,1,45,184,54,255,87,212,224,255,0,96,73,255,129,33,235,1,52,66,80,255,251,174,155,255,4,179,37,0,234,164,93,254,93,175,253,0,198,69,87,255,224,106,46,0,99,29,210,0,62,188,114,255,44,234,8,0,169,175,247,255,23,109,137,255,229,182,39,0,192,165,94,254,245,101,217,0,191,88,96,0,196,94,99,255,106,238,11,254,53,126,243,0,94,1,101,255,46,147,2,0,201,124,124,255,141,12,218,0,13,166,157,1,48,251,237,255,155,250,124,255,106,148,146,255,182,13,202,0,28,61,167,0,217,152,8,254,220,130,45,255,200,230,255,1,55,65,87,255,93,191,97,254,114,251,14,0,32,105,92,1,26,207,141,0,24,207,13,254,21,50,48,255,186,148,116,255,211,43,225,0,37,34,162,254,164,210,42,255,68,23,96,255,182,214,8,255,245,117,137,255,66,195,50,0,75,12,83,254,80,140,164,0,9,165,36,1,228,110,227,0,241,17,90,1,25,52,212,0,6,223,12,255,139,243,57,0,12,113,75,1,246,183,191,255,213,191,69,255,230,15,142,0,1,195,196,255,138,171,47,255,64,63,106,1,16,169,214,255,207,174,56,1,88,73,133,255,182,133,140,0,177,14,25,255,147,184,53,255,10,227,161,255,120,216,244,255,73,77,233,0,157,238,139,1,59,65,233,0,70,251,216,1,41,184,153,255,32,203,112,0,146,147,253,0,87,101,109,1,44,82,133,255,244,150,53,255,94,152,232,255,59,93,39,255,88,147,220,255,78,81,13,1,32,47,252,255,160,19,114,255,93,107,39,255,118,16,211,1,185,119,209,255,227,219,127,254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254,218,69,50,0,236,56,161,1,213,131,42,0,138,145,44,254,136,229,40,255,49,63,35,255,61,145,245,255,101,192,2,254,232,167,113,0,152,104,38,1,121,185,218,0,121,139,211,254,119,240,35,0,65,189,217,254,187,179,162,255,160,187,230,0,62,248,14,255,60,78,97,0,255,247,163,255,225,59,91,255,107,71,58,255,241,47,33,1,50,117,236,0,219,177,63,254,244,90,179,0,35,194,215,255,189,67,50,255,23,135,129,0,104,189,37,255,185,57,194,0,35,62,231,255,220,248,108,0,12,231,178,0,143,80,91,1,131,93,101,255,144,39,2,1,255,250,178],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE+20480);allocate([5,17,236,254,139,32,46,0,204,188,38,254,245,115,52,255,191,113,73,254,191,108,69,255,22,69,245,1,23,203,178,0,170,99,170,0,65,248,111,0,37,108,153,255,64,37,69,0,0,88,62,254,89,148,144,255,191,68,224,1,241,39,53,0,41,203,237,255,145,126,194,255,221,42,253,255,25,99,151,0,97,253,223,1,74,115,49,255,6,175,72,255,59,176,203,0,124,183,249,1,228,228,99,0,129,12,207,254,168,192,195,255,204,176,16,254,152,234,171,0,77,37,85,255,33,120,135,255,142,194,227,1,31,214,58,0,213,187,125,255,232,46,60,255,190,116,42,254,151,178,19,255,51,62,237,254,204,236,193,0,194,232,60,0,172,34,157,255,189,16,184,254,103,3,95,255,141,233,36,254,41,25,11,255,21,195,166,0,118,245,45,0,67,213,149,255,159,12,18,255,187,164,227,1,160,25,5,0,12,78,195,1,43,197,225,0,48,142,41,254,196,155,60,255,223,199,18,1,145,136,156,0,252,117,169,254,145,226,238,0,239,23,107,0,109,181,188,255,230,112,49,254,73,170,237,255,231,183,227,255,80,220,20,0,194,107,127,1,127,205,101,0,46,52,197,1,210,171,36,255,88,3,90,255,56,151,141,0,96,187,255,255,42,78,200,0,254,70,70,1,244,125,168,0,204,68,138,1,124,215,70,0,102,66,200,254,17,52,228,0,117,220,143,254,203,248,123,0,56,18,174,255,186,151,164,255,51,232,208,1,160,228,43,255,249,29,25,1,68,190,63,0,133,59,140,1,189,241,36,255,248,37,195,1,96,220,55,0,183,76,62,255,195,66,61,0,50,76,164,1,225,164,76,255,76,61,163,255,117,62,31,0,81,145,64,255,118,65,14,0,162,115,214,255,6,138,46,0,124,230,244,255,10,138,143,0,52,26,194,0,184,244,76,0,129,143,41,1,190,244,19,255,123,170,122,255,98,129,68,0,121,213,147,0,86,101,30,255,161,103,155,0,140,89,67,255,239,229,190,1,67,11,181,0,198,240,137,254,238,69,188,255,67,151,238,0,19,42,108,255,229,85,113,1,50,68,135,255,17,106,9,0,50,103,1,255,80,1,168,1,35,152,30,255,16,168,185,1,56,89,232,255,101,210,252,0,41,250,71,0,204,170,79,255,14,46,239,255,80,77,239,0,189,214,75,255,17,141,249,0,38,80,76,255,190,85,117,0,86,228,170,0,156,216,208,1,195,207,164,255,150,66,76,255,175,225,16,255,141,80,98,1,76,219,242,0,198,162,114,0,46,218,152,0,155,43,241,254,155,160,104,255,51,187,165,0,2,17,175,0,66,84,160,1,247,58,30,0,35,65,53,254,69,236,191,0,45,134,245,1,163,123,221,0,32,110,20,255,52,23,165,0,186,214,71,0,233,176,96,0,242,239,54,1,57,89,138,0,83,0,84,255,136,160,100,0,92,142,120,254,104,124,190,0,181,177,62,255,250,41,85,0,152,130,42,1,96,252,246,0,151,151,63,254,239,133,62,0,32,56,156,0,45,167,189,255,142,133,179,1,131,86,211,0,187,179,150,254,250,170,14,255,210,163,78,0,37,52,151,0,99,77,26,0,238,156,213,255,213,192,209,1,73,46,84,0,20,65,41,1,54,206,79,0,201,131,146,254,170,111,24,255,177,33,50,254,171,38,203,255,78,247,116,0,209,221,153,0,133,128,178,1,58,44,25,0,201,39,59,1,189,19,252,0,49,229,210,1,117,187,117,0,181,179,184,1,0,114,219,0,48,94,147,0,245,41,56,0,125,13,204,254,244,173,119,0,44,221,32,254,84,234,20,0,249,160,198,1,236,126,234,255,47,99,168,254,170,226,153,255,102,179,216,0,226,141,122,255,122,66,153,254,182,245,134,0,227,228,25,1,214,57,235,255,216,173,56,255,181,231,210,0,119,128,157,255,129,95,136,255,110,126,51,0,2,169,183,255,7,130,98,254,69,176,94,255,116,4,227,1,217,242,145,255,202,173,31,1,105,1,39,255,46,175,69,0,228,47,58,255,215,224,69,254,207,56,69,255,16,254,139,255,23,207,212,255,202,20,126,255,95,213,96,255,9,176,33,0,200,5,207,255,241,42,128,254,35,33,192,255,248,229,196,1,129,17,120,0,251,103,151,255,7,52,112,255,140,56,66,255,40,226,245,255,217,70,37,254,172,214,9,255,72,67,134,1,146,192,214,255,44,38,112,0,68,184,75,255,206,90,251,0,149,235,141,0,181,170,58,0,116,244,239,0,92,157,2,0,102,173,98,0,233,137,96,1,127,49,203,0,5,155,148,0,23,148,9,255,211,122,12,0,34,134,26,255,219,204,136,0,134,8,41,255,224,83,43,254,85,25,247,0,109,127,0,254,169,136,48,0,238,119,219,255,231,173,213,0,206,18,254,254,8,186,7,255,126,9,7,1,111,42,72,0,111,52,236,254,96,63,141,0,147,191,127,254,205,78,192,255,14,106,237,1,187,219,76,0,175,243,187,254,105,89,173,0,85,25,89,1,162,243,148,0,2,118,209,254,33,158,9,0,139,163,46,255,93,70,40,0,108,42,142,254,111,252,142,255,155,223,144,0,51,229,167,255,73,252,155,255,94,116,12,255,152,160,218,255,156,238,37,255,179,234,207,255,197,0,179,255,154,164,141,0,225,196,104,0,10,35,25,254,209,212,242,255,97,253,222,254,184,101,229,0,222,18,127,1,164,136,135,255,30,207,140,254,146,97,243,0,129,192,26,254,201,84,33,255,111,10,78,255,147,81,178,255,4,4,24,0,161,238,215,255,6,141,33,0,53,215,14,255,41,181,208,255,231,139,157,0,179,203,221,255,255,185,113,0,189,226,172,255,113,66,214,255,202,62,45,255,102,64,8,255,78,174,16,254,133,117,68,255,220,227,61,255,55,242,255,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,250,146,248,255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,66,28,254,77,93,218,255,85,164,113,254,84,201,69,255,19,80,70,255,228,25,251,255,161,155,226,0,21,228,98,255,98,173,253,254,240,199,249,255,243,154,124,0,216,32,153,255,92,250,251,254,184,34,48,0,13,120,71,1,190,95,22,0,224,219,40,254,59,210,158,255,163,69,160,0,120,24,52,255,121,44,48,255,198,97,223,0,3,43,69,0,178,44,117,0,253,147,0,1,237,162,13,255,32,32,163,254,19,247,29,255,33,76,209,0,68,40,157,255,134,145,179,254,238,64,70,255,168,48,73,1,250,9,69,0,240,27,185,255,47,67,247,0,63,68,122,0,216,36,127,255,126,6,49,0,204,15,105,0,1,0,0,0,0,0,0,0,130,128,0,0,0,0,0,0,138,128,0,0,0,0,0,128,0,128,0,128,0,0,0,128,139,128,0,0,0,0,0,0,1,0,0,128,0,0,0,0,129,128,0,128,0,0,0,128,9,128,0,0,0,0,0,128,138,0,0,0,0,0,0,0,136,0,0,0,0,0,0,0,9,128,0,128,0,0,0,0,10,0,0,128,0,0,0,0,139,128,0,128,0,0,0,0,139,0,0,0,0,0,0,128,137,128,0,0,0,0,0,128,3,128,0,0,0,0,0,128,2,128,0,0,0,0,0,128,128,0,0,0,0,0,0,128,10,128,0,0,0,0,0,0,10,0,0,128,0,0,0,128,129,128,0,128,0,0,0,128,128,128,0,0,0,0,0,128,1,0,0,128,0,0,0,0,8,128,0,128,0,0,0,128,1,0,0,0,3,0,0,0,6,0,0,0,10,0,0,0,15,0,0,0,21,0,0,0,28,0,0,0,36,0,0,0,45,0,0,0,55,0,0,0,2,0,0,0,14,0,0,0,27,0,0,0,41,0,0,0,56,0,0,0,8,0,0,0,25,0,0,0,43,0,0,0,62,0,0,0,18,0,0,0,39,0,0,0,61,0,0,0,20,0,0,0,44,0,0,0,10,0,0,0,7,0,0,0,11,0,0,0,17,0,0,0,18,0,0,0,3,0,0,0,5,0,0,0,16,0,0,0,8,0,0,0,21,0,0,0,24,0,0,0,4,0,0,0,15,0,0,0,23,0,0,0,19,0,0,0,13,0,0,0,12,0,0,0,2,0,0,0,20,0,0,0,14,0,0,0,22,0,0,0,9,0,0,0,6,0,0,0,1,0,0,0],"i8",ALLOC_NONE,Runtime.GLOBAL_BASE+30720);var tempDoublePtr=Runtime.alignMemory(allocate(12,"i8",ALLOC_STATIC),8);assert(tempDoublePtr%8==0);function copyTempFloat(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3]}function copyTempDouble(ptr){HEAP8[tempDoublePtr]=HEAP8[ptr];HEAP8[tempDoublePtr+1]=HEAP8[ptr+1];HEAP8[tempDoublePtr+2]=HEAP8[ptr+2];HEAP8[tempDoublePtr+3]=HEAP8[ptr+3];HEAP8[tempDoublePtr+4]=HEAP8[ptr+4];HEAP8[tempDoublePtr+5]=HEAP8[ptr+5];HEAP8[tempDoublePtr+6]=HEAP8[ptr+6];HEAP8[tempDoublePtr+7]=HEAP8[ptr+7]}Module["_bitshift64Ashr"]=_bitshift64Ashr;function _malloc(bytes){var ptr=Runtime.dynamicAlloc(bytes+8);return ptr+8&4294967288}Module["_malloc"]=_malloc;Module["_i64Subtract"]=_i64Subtract;function ___assert_fail(condition,filename,line,func){ABORT=true;throw"Assertion failed: "+Pointer_stringify(condition)+", at: "+[filename?Pointer_stringify(filename):"unknown filename",line,func?Pointer_stringify(func):"unknown function"]+" at "+stackTrace()}Module["_i64Add"]=_i64Add;Module["_memset"]=_memset;Module["_bitshift64Lshr"]=_bitshift64Lshr;function _free(){}Module["_free"]=_free;Module["_bitshift64Shl"]=_bitshift64Shl;var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};var ERRNO_MESSAGES={0:"Success",1:"Not super-user",2:"No such file or directory",3:"No such process",4:"Interrupted system call",5:"I/O error",6:"No such device or address",7:"Arg list too long",8:"Exec format error",9:"Bad file number",10:"No children",11:"No more processes",12:"Not enough core",13:"Permission denied",14:"Bad address",15:"Block device required",16:"Mount device busy",17:"File exists",18:"Cross-device link",19:"No such device",20:"Not a directory",21:"Is a directory",22:"Invalid argument",23:"Too many open files in system",24:"Too many open files",25:"Not a typewriter",26:"Text file busy",27:"File too large",28:"No space left on device",29:"Illegal seek",30:"Read only file system",31:"Too many links",32:"Broken pipe",33:"Math arg out of domain of func",34:"Math result not representable",35:"File locking deadlock error",36:"File or path name too long",37:"No record locks available",38:"Function not implemented",39:"Directory not empty",40:"Too many symbolic links",42:"No message of desired type",43:"Identifier removed",44:"Channel number out of range",45:"Level 2 not synchronized",46:"Level 3 halted",47:"Level 3 reset",48:"Link number out of range",49:"Protocol driver not attached",50:"No CSI structure available",51:"Level 2 halted",52:"Invalid exchange",53:"Invalid request descriptor",54:"Exchange full",55:"No anode",56:"Invalid request code",57:"Invalid slot",59:"Bad font file fmt",60:"Device not a stream",61:"No data (for no delay io)",62:"Timer expired",63:"Out of streams resources",64:"Machine is not on the network",65:"Package not installed",66:"The object is remote",67:"The link has been severed",68:"Advertise error",69:"Srmount error",70:"Communication error on send",71:"Protocol error",72:"Multihop attempted",73:"Cross mount point (not really error)",74:"Trying to read unreadable message",75:"Value too large for defined data type",76:"Given log. name not unique",77:"f.d. invalid for this operation",78:"Remote address changed",79:"Can access a needed shared lib",80:"Accessing a corrupted shared lib",81:".lib section in a.out corrupted",82:"Attempting to link in too many libs",83:"Attempting to exec a shared library",84:"Illegal byte sequence",86:"Streams pipe error",87:"Too many users",88:"Socket operation on non-socket",89:"Destination address required",90:"Message too long",91:"Protocol wrong type for socket",92:"Protocol not available",93:"Unknown protocol",94:"Socket type not supported",95:"Not supported",96:"Protocol family not supported",97:"Address family not supported by protocol family",98:"Address already in use",99:"Address not available",100:"Network interface is not configured",101:"Network is unreachable",102:"Connection reset by network",103:"Connection aborted",104:"Connection reset by peer",105:"No buffer space available",106:"Socket is already connected",107:"Socket is not connected",108:"Can't send after socket shutdown",109:"Too many references",110:"Connection timed out",111:"Connection refused",112:"Host is down",113:"Host is unreachable",114:"Socket already connected",115:"Connection already in progress",116:"Stale file handle",122:"Quota exceeded",123:"No medium (in tape drive)",125:"Operation canceled",130:"Previous owner died",131:"State not recoverable"};var ___errno_state=0;function ___setErrNo(value){SAFE_HEAP_STORE(___errno_state|0,value|0,4,0)|0;return value}var TTY={ttys:[],init:(function(){}),shutdown:(function(){}),register:(function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops};FS.registerDevice(dev,TTY.stream_ops)}),stream_ops:{open:(function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}stream.tty=tty;stream.seekable=false}),close:(function(stream){if(stream.tty.output.length){stream.tty.ops.put_char(stream.tty,10)}}),read:(function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char){throw new FS.ErrnoError(ERRNO_CODES.ENXIO)}var bytesRead=0;for(var i=0;inode.contents.length){node.contents=MEMFS.getFileDataAsRegularArray(node);node.usedBytes=node.contents.length}if(!node.contents||node.contents.subarray){var prevCapacity=node.contents?node.contents.buffer.byteLength:0;if(prevCapacity>=newCapacity)return;var CAPACITY_DOUBLING_MAX=1024*1024;newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity0)node.contents.set(oldContents.subarray(0,node.usedBytes),0);return}if(!node.contents&&newCapacity>0)node.contents=[];while(node.contents.lengthnewSize)node.contents.length=newSize;else while(node.contents.length=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);assert(size>=0);if(size>8&&contents.subarray){buffer.set(contents.subarray(position,position+size),offset)}else{for(var i=0;i0||position+lengthe2.timestamp){create.push(key);total++}}));var remove=[];Object.keys(dst.entries).forEach((function(key){var e=dst.entries[key];var e2=src.entries[key];if(!e2){remove.push(key);total++}}));if(!total){return callback(null)}var errored=false;var completed=0;var db=src.type==="remote"?src.db:dst.db;var transaction=db.transaction([IDBFS.DB_STORE_NAME],"readwrite");var store=transaction.objectStore(IDBFS.DB_STORE_NAME);function done(err){if(err){if(!done.errored){done.errored=true;return callback(err)}return}if(++completed>=total){return callback(null)}}transaction.onerror=(function(){done(this.error)});create.sort().forEach((function(path){if(dst.type==="local"){IDBFS.loadRemoteEntry(store,path,(function(err,entry){if(err)return done(err);IDBFS.storeLocalEntry(path,entry,done)}))}else{IDBFS.loadLocalEntry(path,(function(err,entry){if(err)return done(err);IDBFS.storeRemoteEntry(store,path,entry,done)}))}}));remove.sort().reverse().forEach((function(path){if(dst.type==="local"){IDBFS.removeLocalEntry(path,done)}else{IDBFS.removeRemoteEntry(store,path,done)}}))})};var NODEFS={isWindows:false,staticInit:(function(){NODEFS.isWindows=!!process.platform.match(/^win/)}),mount:(function(mount){assert(ENVIRONMENT_IS_NODE);return NODEFS.createNode(null,"/",NODEFS.getMode(mount.opts.root),0)}),createNode:(function(parent,name,mode,dev){if(!FS.isDir(mode)&&!FS.isFile(mode)&&!FS.isLink(mode)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=FS.createNode(parent,name,mode);node.node_ops=NODEFS.node_ops;node.stream_ops=NODEFS.stream_ops;return node}),getMode:(function(path){var stat;try{stat=fs.lstatSync(path);if(NODEFS.isWindows){stat.mode=stat.mode|(stat.mode&146)>>1}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return stat.mode}),realPath:(function(node){var parts=[];while(node.parent!==node){parts.push(node.name);node=node.parent}parts.push(node.mount.opts.root);parts.reverse();return PATH.join.apply(null,parts)}),flagsToPermissionStringMap:{0:"r",1:"r+",2:"r+",64:"r",65:"r+",66:"r+",129:"rx+",193:"rx+",514:"w+",577:"w",578:"w+",705:"wx",706:"wx+",1024:"a",1025:"a",1026:"a+",1089:"a",1090:"a+",1153:"ax",1154:"ax+",1217:"ax",1218:"ax+",4096:"rs",4098:"rs+"},flagsToPermissionString:(function(flags){if(flags in NODEFS.flagsToPermissionStringMap){return NODEFS.flagsToPermissionStringMap[flags]}else{return flags}}),node_ops:{getattr:(function(node){var path=NODEFS.realPath(node);var stat;try{stat=fs.lstatSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(NODEFS.isWindows&&!stat.blksize){stat.blksize=4096}if(NODEFS.isWindows&&!stat.blocks){stat.blocks=(stat.size+stat.blksize-1)/stat.blksize|0}return{dev:stat.dev,ino:stat.ino,mode:stat.mode,nlink:stat.nlink,uid:stat.uid,gid:stat.gid,rdev:stat.rdev,size:stat.size,atime:stat.atime,mtime:stat.mtime,ctime:stat.ctime,blksize:stat.blksize,blocks:stat.blocks}}),setattr:(function(node,attr){var path=NODEFS.realPath(node);try{if(attr.mode!==undefined){fs.chmodSync(path,attr.mode);node.mode=attr.mode}if(attr.timestamp!==undefined){var date=new Date(attr.timestamp);fs.utimesSync(path,date,date)}if(attr.size!==undefined){fs.truncateSync(path,attr.size)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),lookup:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);var mode=NODEFS.getMode(path);return NODEFS.createNode(parent,name,mode)}),mknod:(function(parent,name,mode,dev){var node=NODEFS.createNode(parent,name,mode,dev);var path=NODEFS.realPath(node);try{if(FS.isDir(node.mode)){fs.mkdirSync(path,node.mode)}else{fs.writeFileSync(path,"",{mode:node.mode})}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}return node}),rename:(function(oldNode,newDir,newName){var oldPath=NODEFS.realPath(oldNode);var newPath=PATH.join2(NODEFS.realPath(newDir),newName);try{fs.renameSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),unlink:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.unlinkSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),rmdir:(function(parent,name){var path=PATH.join2(NODEFS.realPath(parent),name);try{fs.rmdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readdir:(function(node){var path=NODEFS.realPath(node);try{return fs.readdirSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),symlink:(function(parent,newName,oldPath){var newPath=PATH.join2(NODEFS.realPath(parent),newName);try{fs.symlinkSync(oldPath,newPath)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),readlink:(function(node){var path=NODEFS.realPath(node);try{return fs.readlinkSync(path)}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}})},stream_ops:{open:(function(stream){var path=NODEFS.realPath(stream.node);try{if(FS.isFile(stream.node.mode)){stream.nfd=fs.openSync(path,NODEFS.flagsToPermissionString(stream.flags))}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),close:(function(stream){try{if(FS.isFile(stream.node.mode)&&stream.nfd){fs.closeSync(stream.nfd)}}catch(e){if(!e.code)throw e;throw new FS.ErrnoError(ERRNO_CODES[e.code])}}),read:(function(stream,buffer,offset,length,position){var nbuffer=new Buffer(length);var res;try{res=fs.readSync(stream.nfd,nbuffer,0,length,position)}catch(e){throw new FS.ErrnoError(ERRNO_CODES[e.code])}if(res>0){for(var i=0;i8){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}var parts=PATH.normalizeArray(path.split("/").filter((function(p){return!!p})),false);var current=FS.root;var current_path="/";for(var i=0;i40){throw new FS.ErrnoError(ERRNO_CODES.ELOOP)}}}}return{path:current_path,node:current}}),getPath:(function(node){var path;while(true){if(FS.isRoot(node)){var mount=node.mount.mountpoint;if(!path)return mount;return mount[mount.length-1]!=="/"?mount+"/"+path:mount+path}path=path?node.name+"/"+path:node.name;node=node.parent}}),hashName:(function(parentid,name){var hash=0;for(var i=0;i>>0)%FS.nameTable.length}),hashAddNode:(function(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash];FS.nameTable[hash]=node}),hashRemoveNode:(function(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node){FS.nameTable[hash]=node.name_next}else{var current=FS.nameTable[hash];while(current){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}}}),lookupNode:(function(parent,name){var err=FS.mayLookup(parent);if(err){throw new FS.ErrnoError(err)}var hash=FS.hashName(parent.id,name);for(var node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name){return node}}return FS.lookup(parent,name)}),createNode:(function(parent,name,mode,rdev){if(!FS.FSNode){FS.FSNode=(function(parent,name,mode,rdev){if(!parent){parent=this}this.parent=parent;this.mount=parent.mount;this.mounted=null;this.id=FS.nextInode++;this.name=name;this.mode=mode;this.node_ops={};this.stream_ops={};this.rdev=rdev});FS.FSNode.prototype={};var readMode=292|73;var writeMode=146;Object.defineProperties(FS.FSNode.prototype,{read:{get:(function(){return(this.mode&readMode)===readMode}),set:(function(val){val?this.mode|=readMode:this.mode&=~readMode})},write:{get:(function(){return(this.mode&writeMode)===writeMode}),set:(function(val){val?this.mode|=writeMode:this.mode&=~writeMode})},isFolder:{get:(function(){return FS.isDir(this.mode)})},isDevice:{get:(function(){return FS.isChrdev(this.mode)})}})}var node=new FS.FSNode(parent,name,mode,rdev);FS.hashAddNode(node);return node}),destroyNode:(function(node){FS.hashRemoveNode(node)}),isRoot:(function(node){return node===node.parent}),isMountpoint:(function(node){return!!node.mounted}),isFile:(function(mode){return(mode&61440)===32768}),isDir:(function(mode){return(mode&61440)===16384}),isLink:(function(mode){return(mode&61440)===40960}),isChrdev:(function(mode){return(mode&61440)===8192}),isBlkdev:(function(mode){return(mode&61440)===24576}),isFIFO:(function(mode){return(mode&61440)===4096}),isSocket:(function(mode){return(mode&49152)===49152}),flagModes:{"r":0,"rs":1052672,"r+":2,"w":577,"wx":705,"xw":705,"w+":578,"wx+":706,"xw+":706,"a":1089,"ax":1217,"xa":1217,"a+":1090,"ax+":1218,"xa+":1218},modeStringToFlags:(function(str){var flags=FS.flagModes[str];if(typeof flags==="undefined"){throw new Error("Unknown file open mode: "+str)}return flags}),flagsToPermissionString:(function(flag){var accmode=flag&2097155;var perms=["r","w","rw"][accmode];if(flag&512){perms+="w"}return perms}),nodePermissions:(function(node,perms){if(FS.ignorePermissions){return 0}if(perms.indexOf("r")!==-1&&!(node.mode&292)){return ERRNO_CODES.EACCES}else if(perms.indexOf("w")!==-1&&!(node.mode&146)){return ERRNO_CODES.EACCES}else if(perms.indexOf("x")!==-1&&!(node.mode&73)){return ERRNO_CODES.EACCES}return 0}),mayLookup:(function(dir){var err=FS.nodePermissions(dir,"x");if(err)return err;if(!dir.node_ops.lookup)return ERRNO_CODES.EACCES;return 0}),mayCreate:(function(dir,name){try{var node=FS.lookupNode(dir,name);return ERRNO_CODES.EEXIST}catch(e){}return FS.nodePermissions(dir,"wx")}),mayDelete:(function(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var err=FS.nodePermissions(dir,"wx");if(err){return err}if(isdir){if(!FS.isDir(node.mode)){return ERRNO_CODES.ENOTDIR}if(FS.isRoot(node)||FS.getPath(node)===FS.cwd()){return ERRNO_CODES.EBUSY}}else{if(FS.isDir(node.mode)){return ERRNO_CODES.EISDIR}}return 0}),mayOpen:(function(node,flags){if(!node){return ERRNO_CODES.ENOENT}if(FS.isLink(node.mode)){return ERRNO_CODES.ELOOP}else if(FS.isDir(node.mode)){if((flags&2097155)!==0||flags&512){return ERRNO_CODES.EISDIR}}return FS.nodePermissions(node,FS.flagsToPermissionString(flags))}),MAX_OPEN_FDS:4096,nextfd:(function(fd_start,fd_end){fd_start=fd_start||0;fd_end=fd_end||FS.MAX_OPEN_FDS;for(var fd=fd_start;fd<=fd_end;fd++){if(!FS.streams[fd]){return fd}}throw new FS.ErrnoError(ERRNO_CODES.EMFILE)}),getStream:(function(fd){return FS.streams[fd]}),createStream:(function(stream,fd_start,fd_end){if(!FS.FSStream){FS.FSStream=(function(){});FS.FSStream.prototype={};Object.defineProperties(FS.FSStream.prototype,{object:{get:(function(){return this.node}),set:(function(val){this.node=val})},isRead:{get:(function(){return(this.flags&2097155)!==1})},isWrite:{get:(function(){return(this.flags&2097155)!==0})},isAppend:{get:(function(){return this.flags&1024})}})}var newStream=new FS.FSStream;for(var p in stream){newStream[p]=stream[p]}stream=newStream;var fd=FS.nextfd(fd_start,fd_end);stream.fd=fd;FS.streams[fd]=stream;return stream}),closeStream:(function(fd){FS.streams[fd]=null}),getStreamFromPtr:(function(ptr){return FS.streams[ptr-1]}),getPtrForStream:(function(stream){return stream?stream.fd+1:0}),chrdev_stream_ops:{open:(function(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops;if(stream.stream_ops.open){stream.stream_ops.open(stream)}}),llseek:(function(){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)})},major:(function(dev){return dev>>8}),minor:(function(dev){return dev&255}),makedev:(function(ma,mi){return ma<<8|mi}),registerDevice:(function(dev,ops){FS.devices[dev]={stream_ops:ops}}),getDevice:(function(dev){return FS.devices[dev]}),getMounts:(function(mount){var mounts=[];var check=[mount];while(check.length){var m=check.pop();mounts.push(m);check.push.apply(check,m.mounts)}return mounts}),syncfs:(function(populate,callback){if(typeof populate==="function"){callback=populate;populate=false}var mounts=FS.getMounts(FS.root.mount);var completed=0;function done(err){if(err){if(!done.errored){done.errored=true;return callback(err)}return}if(++completed>=mounts.length){callback(null)}}mounts.forEach((function(mount){if(!mount.type.syncfs){return done(null)}mount.type.syncfs(mount,populate,done)}))}),mount:(function(type,opts,mountpoint){var root=mountpoint==="/";var pseudo=!mountpoint;var node;if(root&&FS.root){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}else if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});mountpoint=lookup.path;node=lookup.node;if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENOTDIR)}}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]};var mountRoot=type.mount(mount);mountRoot.mount=mount;mount.root=mountRoot;if(root){FS.root=mountRoot}else if(node){node.mounted=mount;if(node.mount){node.mount.mounts.push(mount)}}return mountRoot}),unmount:(function(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:false});if(!FS.isMountpoint(lookup.node)){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var node=lookup.node;var mount=node.mounted;var mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach((function(hash){var current=FS.nameTable[hash];while(current){var next=current.name_next;if(mounts.indexOf(current.mount)!==-1){FS.destroyNode(current)}current=next}}));node.mounted=null;var idx=node.mount.mounts.indexOf(mount);assert(idx!==-1);node.mount.mounts.splice(idx,1)}),lookup:(function(parent,name){return parent.node_ops.lookup(parent,name)}),mknod:(function(path,mode,dev){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);if(!name||name==="."||name===".."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var err=FS.mayCreate(parent,name);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.mknod){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.mknod(parent,name,mode,dev)}),create:(function(path,mode){mode=mode!==undefined?mode:438;mode&=4095;mode|=32768;return FS.mknod(path,mode,0)}),mkdir:(function(path,mode){mode=mode!==undefined?mode:511;mode&=511|512;mode|=16384;return FS.mknod(path,mode,0)}),mkdev:(function(path,mode,dev){if(typeof dev==="undefined"){dev=mode;mode=438}mode|=8192;return FS.mknod(path,mode,dev)}),symlink:(function(oldpath,newpath){if(!PATH.resolve(oldpath)){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var lookup=FS.lookupPath(newpath,{parent:true});var parent=lookup.node;if(!parent){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}var newname=PATH.basename(newpath);var err=FS.mayCreate(parent,newname);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.symlink){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return parent.node_ops.symlink(parent,newname,oldpath)}),rename:(function(old_path,new_path){var old_dirname=PATH.dirname(old_path);var new_dirname=PATH.dirname(new_path);var old_name=PATH.basename(old_path);var new_name=PATH.basename(new_path);var lookup,old_dir,new_dir;try{lookup=FS.lookupPath(old_path,{parent:true});old_dir=lookup.node;lookup=FS.lookupPath(new_path,{parent:true});new_dir=lookup.node}catch(e){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}if(!old_dir||!new_dir)throw new FS.ErrnoError(ERRNO_CODES.ENOENT);if(old_dir.mount!==new_dir.mount){throw new FS.ErrnoError(ERRNO_CODES.EXDEV)}var old_node=FS.lookupNode(old_dir,old_name);var relative=PATH.relative(old_path,new_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}relative=PATH.relative(new_path,old_dirname);if(relative.charAt(0)!=="."){throw new FS.ErrnoError(ERRNO_CODES.ENOTEMPTY)}var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node===new_node){return}var 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e}finally{FS.hashAddNode(old_node)}try{if(FS.trackingDelegate["onMovePath"])FS.trackingDelegate["onMovePath"](old_path,new_path)}catch(e){console.log("FS.trackingDelegate['onMovePath']('"+old_path+"', '"+new_path+"') threw an exception: "+e.message)}}),rmdir:(function(path){var lookup=FS.lookupPath(path,{parent:true});var parent=lookup.node;var name=PATH.basename(path);var node=FS.lookupNode(parent,name);var err=FS.mayDelete(parent,name,true);if(err){throw new FS.ErrnoError(err)}if(!parent.node_ops.rmdir){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}if(FS.isMountpoint(node)){throw new FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: 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FS.ErrnoError(ERRNO_CODES.EBUSY)}try{if(FS.trackingDelegate["willDeletePath"]){FS.trackingDelegate["willDeletePath"](path)}}catch(e){console.log("FS.trackingDelegate['willDeletePath']('"+path+"') threw an exception: "+e.message)}parent.node_ops.unlink(parent,name);FS.destroyNode(node);try{if(FS.trackingDelegate["onDeletePath"])FS.trackingDelegate["onDeletePath"](path)}catch(e){console.log("FS.trackingDelegate['onDeletePath']('"+path+"') threw an exception: "+e.message)}}),readlink:(function(path){var lookup=FS.lookupPath(path);var link=lookup.node;if(!link){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!link.node_ops.readlink){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}return link.node_ops.readlink(link)}),stat:(function(path,dontFollow){var lookup=FS.lookupPath(path,{follow:!dontFollow});var node=lookup.node;if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(!node.node_ops.getattr){throw new FS.ErrnoError(ERRNO_CODES.EPERM)}return 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node=lookup.node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})}),open:(function(path,flags,mode,fd_start,fd_end){if(path===""){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}flags=typeof flags==="string"?FS.modeStringToFlags(flags):flags;mode=typeof mode==="undefined"?438:mode;if(flags&64){mode=mode&4095|32768}else{mode=0}var node;if(typeof path==="object"){node=path}else{path=PATH.normalize(path);try{var lookup=FS.lookupPath(path,{follow:!(flags&131072)});node=lookup.node}catch(e){}}var created=false;if(flags&64){if(node){if(flags&128){throw new FS.ErrnoError(ERRNO_CODES.EEXIST)}}else{node=FS.mknod(path,mode,0);created=true}}if(!node){throw new FS.ErrnoError(ERRNO_CODES.ENOENT)}if(FS.isChrdev(node.mode)){flags&=~512}if(!created){var err=FS.mayOpen(node,flags);if(err){throw new FS.ErrnoError(err)}}if(flags&512){FS.truncate(node,0)}flags&=~(128|512);var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:true,position:0,stream_ops:node.stream_ops,ungotten:[],error:false},fd_start,fd_end);if(stream.stream_ops.open){stream.stream_ops.open(stream)}if(Module["logReadFiles"]&&!(flags&1)){if(!FS.readFiles)FS.readFiles={};if(!(path in FS.readFiles)){FS.readFiles[path]=1;Module["printErr"]("read file: "+path)}}try{if(FS.trackingDelegate["onOpenFile"]){var trackingFlags=0;if((flags&2097155)!==1){trackingFlags|=FS.tracking.openFlags.READ}if((flags&2097155)!==0){trackingFlags|=FS.tracking.openFlags.WRITE}FS.trackingDelegate["onOpenFile"](path,trackingFlags)}}catch(e){console.log("FS.trackingDelegate['onOpenFile']('"+path+"', flags) threw an exception: "+e.message)}return stream}),close:(function(stream){try{if(stream.stream_ops.close){stream.stream_ops.close(stream)}}catch(e){throw e}finally{FS.closeStream(stream.fd)}}),llseek:(function(stream,offset,whence){if(!stream.seekable||!stream.stream_ops.llseek){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}return stream.stream_ops.llseek(stream,offset,whence)}),read:(function(stream,buffer,offset,length,position){if(length<0||position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.read){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}var seeking=true;if(typeof position==="undefined"){position=stream.position;seeking=false}else if(!stream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);if(!seeking)stream.position+=bytesRead;return bytesRead}),write:(function(stream,buffer,offset,length,position,canOwn){if(length<0||position<0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(FS.isDir(stream.node.mode)){throw new FS.ErrnoError(ERRNO_CODES.EISDIR)}if(!stream.stream_ops.write){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if(stream.flags&1024){FS.llseek(stream,0,2)}var seeking=true;if(typeof position==="undefined"){position=stream.position;seeking=false}else if(!stream.seekable){throw new FS.ErrnoError(ERRNO_CODES.ESPIPE)}var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);if(!seeking)stream.position+=bytesWritten;try{if(stream.path&&FS.trackingDelegate["onWriteToFile"])FS.trackingDelegate["onWriteToFile"](stream.path)}catch(e){console.log("FS.trackingDelegate['onWriteToFile']('"+path+"') threw an exception: "+e.message)}return bytesWritten}),allocate:(function(stream,offset,length){if(offset<0||length<=0){throw new FS.ErrnoError(ERRNO_CODES.EINVAL)}if((stream.flags&2097155)===0){throw new FS.ErrnoError(ERRNO_CODES.EBADF)}if(!FS.isFile(stream.node.mode)&&!FS.isDir(node.mode)){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}if(!stream.stream_ops.allocate){throw new FS.ErrnoError(ERRNO_CODES.EOPNOTSUPP)}stream.stream_ops.allocate(stream,offset,length)}),mmap:(function(stream,buffer,offset,length,position,prot,flags){if((stream.flags&2097155)===1){throw new FS.ErrnoError(ERRNO_CODES.EACCES)}if(!stream.stream_ops.mmap){throw new FS.ErrnoError(ERRNO_CODES.ENODEV)}return stream.stream_ops.mmap(stream,buffer,offset,length,position,prot,flags)}),ioctl:(function(stream,cmd,arg){if(!stream.stream_ops.ioctl){throw new FS.ErrnoError(ERRNO_CODES.ENOTTY)}return stream.stream_ops.ioctl(stream,cmd,arg)}),readFile:(function(path,opts){opts=opts||{};opts.flags=opts.flags||"r";opts.encoding=opts.encoding||"binary";if(opts.encoding!=="utf8"&&opts.encoding!=="binary"){throw new Error('Invalid encoding type "'+opts.encoding+'"')}var ret;var stream=FS.open(path,opts.flags);var stat=FS.stat(path);var length=stat.size;var buf=new Uint8Array(length);FS.read(stream,buf,0,length,0);if(opts.encoding==="utf8"){ret="";var utf8=new Runtime.UTF8Processor;for(var 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Status: "+xhr.status);if(xhr.response!==undefined){return new Uint8Array(xhr.response||[])}else{return intArrayFromString(xhr.responseText||"",true)}});var lazyArray=this;lazyArray.setDataGetter((function(chunkNum){var start=chunkNum*chunkSize;var end=(chunkNum+1)*chunkSize-1;end=Math.min(end,datalength-1);if(typeof lazyArray.chunks[chunkNum]==="undefined"){lazyArray.chunks[chunkNum]=doXHR(start,end)}if(typeof lazyArray.chunks[chunkNum]==="undefined")throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]}));this._length=datalength;this._chunkSize=chunkSize;this.lengthKnown=true};if(typeof XMLHttpRequest!=="undefined"){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. 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pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===canvas||document["mozPointerLockElement"]===canvas||document["webkitPointerLockElement"]===canvas||document["msPointerLockElement"]===canvas}if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||(function(){});canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",(function(ev){if(!Browser.pointerLock&&canvas.requestPointerLock){canvas.requestPointerLock();ev.preventDefault()}}),false)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=GL.createContext(canvas,contextAttributes);ctx=GL.getContext(contextHandle).GLctx;canvas.style.backgroundColor="black"}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach((function(callback){callback()}));Browser.init()}return ctx}),destroyContext:(function(canvas,useWebGL,setInModule){}),fullScreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullScreen:(function(lockPointer,resizeCanvas){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;if(typeof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=false;var canvas=Module["canvas"];function fullScreenChange(){Browser.isFullScreen=false;var canvasContainer=canvas.parentNode;if((document["webkitFullScreenElement"]||document["webkitFullscreenElement"]||document["mozFullScreenElement"]||document["mozFullscreenElement"]||document["fullScreenElement"]||document["fullscreenElement"]||document["msFullScreenElement"]||document["msFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.cancelFullScreen=document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCancelFullScreen"]||document["msExitFullscreen"]||document["exitFullscreen"]||(function(){});canvas.cancelFullScreen=canvas.cancelFullScreen.bind(document);if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullScreen=true;if(Browser.resizeCanvas)Browser.setFullScreenCanvasSize()}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullScreen);Browser.updateCanvasDimensions(canvas)}if(!Browser.fullScreenHandlersInstalled){Browser.fullScreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullScreenChange,false);document.addEventListener("mozfullscreenchange",fullScreenChange,false);document.addEventListener("webkitfullscreenchange",fullScreenChange,false);document.addEventListener("MSFullscreenChange",fullScreenChange,false)}var 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Ra(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0;c=i;i=i+160|0;d=c+120|0;g=c+80|0;e=c+40|0;f=c;Na(g,b+80|0);ya(e,b,g);ya(f,b+40|0,g);Oa(a,f);Oa(d,e);b=a+31|0;ga(b>>0|0,(fa(b>>0|0,1,0,1)|0|0)^(fa(d>>0|0,1,0,1)|0|0)<<7|0,1,0);i=c;return}function Sa(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,j=0,k=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,Z=0,_=0,$=0,aa=0,ba=0,ca=0,da=0,ea=0,ha=0,ia=0,ja=0,ka=0,la=0,ma=0,na=0,oa=0,pa=0,qa=0,ra=0,sa=0,ta=0,ua=0,va=0,wa=0,xa=0,ya=0,za=0,Aa=0,Ba=0,Ca=0,Da=0,Ea=0,Fa=0,Ga=0,Ha=0,Ia=0,Ja=0,Ka=0,La=0,Ma=0,Na=0,Oa=0,Pa=0,Qa=0,Ra=0,Sa=0,Ta=0,Ua=0,Va=0,Wa=0,Xa=0,Ya=0,Za=0,_a=0,$a=0,ab=0,bb=0,cb=0,db=0,eb=0,ib=0,lb=0,mb=0,nb=0;b=i;ea=a+1|0;ca=a+2|0;La=fa(ca>>0|0,1,0,0)|0|0;da=fa(a>>0|0,1,0,1)|0|0;W=kb(fa(ea>>0|0,1,0,1)|0|0|0,0,8)|0;xa=D;La=La&255;U=kb(La|0,0,16)|0;aa=a+3|0;ua=kb(fa(aa>>0|0,1,0,1)|0|0|0,0,8)|0;ra=D;$=a+4|0;V=kb(fa($>>0|0,1,0,1)|0|0|0,0,16)|0;ra=ra|D;Z=a+5|0;N=fa(Z>>0|0,1,0,1)|0|0;X=kb(N|0,0,24)|0;ra=jb(ua|La|V|X|0,ra|D|0,5)|0;X=a+6|0;V=a+7|0;La=fa(V>>0|0,1,0,0)|0|0;ua=kb(fa(X>>0|0,1,0,1)|0|0|0,0,8)|0;Ma=D;La=La&255;T=kb(La|0,0,16)|0;Ma=jb(ua|N|T|0,Ma|D|0,2)|0;T=a+8|0;N=kb(fa(T>>0|0,1,0,1)|0|0|0,0,8)|0;ua=D;S=a+9|0;Ia=kb(fa(S>>0|0,1,0,1)|0|0|0,0,16)|0;ua=ua|D;Q=a+10|0;Ua=fa(Q>>0|0,1,0,1)|0|0;O=kb(Ua|0,0,24)|0;ua=jb(N|La|Ia|O|0,ua|D|0,7)|0;O=a+11|0;Ia=kb(fa(O>>0|0,1,0,1)|0|0|0,0,8)|0;La=D;N=a+12|0;H=kb(fa(N>>0|0,1,0,1)|0|0|0,0,16)|0;La=La|D;L=a+13|0;u=fa(L>>0|0,1,0,1)|0|0;J=kb(u|0,0,24)|0;La=jb(Ia|Ua|H|J|0,La|D|0,4)|0;J=a+14|0;H=a+15|0;Ua=fa(H>>0|0,1,0,0)|0|0;Ia=kb(fa(J>>0|0,1,0,1)|0|0|0,0,8)|0;Fa=D;Ua=Ua&255;F=kb(Ua|0,0,16)|0;Fa=jb(Ia|u|F|0,Fa|D|0,1)|0;F=a+16|0;u=kb(fa(F>>0|0,1,0,1)|0|0|0,0,8)|0;Ia=D;E=a+17|0;w=kb(fa(E>>0|0,1,0,1)|0|0|0,0,16)|0;Ia=Ia|D;B=a+18|0;v=fa(B>>0|0,1,0,1)|0|0;z=kb(v|0,0,24)|0;Ia=jb(u|Ua|w|z|0,Ia|D|0,6)|0;z=a+19|0;w=a+20|0;Ua=fa(w>>0|0,1,0,0)|0|0;u=kb(fa(z>>0|0,1,0,1)|0|0|0,0,8)|0;Va=D;Ua=kb(Ua&255|0,0,16)|0;Va=jb(u|v|Ua|0,Va|D|0,3)|0;Ua=D;v=a+21|0;u=a+22|0;s=a+23|0;Sa=fa(s>>0|0,1,0,0)|0|0;cb=fa(v>>0|0,1,0,1)|0|0;db=kb(fa(u>>0|0,1,0,1)|0|0|0,0,8)|0;ab=D;Sa=Sa&255;bb=kb(Sa|0,0,16)|0;q=a+24|0;Aa=kb(fa(q>>0|0,1,0,1)|0|0|0,0,8)|0;la=D;p=a+25|0;j=kb(fa(p>>0|0,1,0,1)|0|0|0,0,16)|0;la=la|D;n=a+26|0;Ja=fa(n>>0|0,1,0,1)|0|0;l=kb(Ja|0,0,24)|0;la=jb(Aa|Sa|j|l|0,la|D|0,5)|0;l=a+27|0;j=a+28|0;Sa=fa(j>>0|0,1,0,0)|0|0;Aa=kb(fa(l>>0|0,1,0,1)|0|0|0,0,8)|0;$a=D;Sa=Sa&255;g=kb(Sa|0,0,16)|0;$a=jb(Aa|Ja|g|0,$a|D|0,2)|0;g=a+29|0;Ja=kb(fa(g>>0|0,1,0,1)|0|0|0,0,8)|0;Aa=D;f=a+30|0;mb=kb(fa(f>>0|0,1,0,1)|0|0|0,0,16)|0;Aa=Aa|D;c=a+31|0;t=fa(c>>0|0,1,0,1)|0|0;ta=kb(t|0,0,24)|0;Aa=jb(Ja|Sa|mb|ta|0,Aa|D|0,7)|0;ta=kb(fa(a+32>>0|0,1,0,1)|0|0|0,0,8)|0;mb=D;Sa=kb(fa(a+33>>0|0,1,0,1)|0|0|0,0,16)|0;mb=mb|D;Ja=fa(a+34>>0|0,1,0,1)|0|0;Ca=kb(Ja|0,0,24)|0;mb=jb(ta|t|Sa|Ca|0,mb|D|0,4)|0;Ca=fa(a+36>>0|0,1,0,0)|0|0;Sa=kb(fa(a+35>>0|0,1,0,1)|0|0|0,0,8)|0;t=D;Ca=Ca&255;ta=kb(Ca|0,0,16)|0;t=jb(Sa|Ja|ta|0,t|D|0,1)|0;ta=kb(fa(a+37>>0|0,1,0,1)|0|0|0,0,8)|0;Ja=D;Sa=kb(fa(a+38>>0|0,1,0,1)|0|0|0,0,16)|0;Ja=Ja|D;wa=fa(a+39>>0|0,1,0,1)|0|0;ha=kb(wa|0,0,24)|0;Ja=jb(ta|Ca|Sa|ha|0,Ja|D|0,6)|0;ha=fa(a+41>>0|0,1,0,0)|0|0;Sa=kb(fa(a+40>>0|0,1,0,1)|0|0|0,0,8)|0;Ca=D;ha=kb(ha&255|0,0,16)|0;Ca=jb(Sa|wa|ha|0,Ca|D|0,3)|0;ha=D;wa=fa(a+44>>0|0,1,0,0)|0|0;Sa=fa(a+42>>0|0,1,0,1)|0|0;ta=kb(fa(a+43>>0|0,1,0,1)|0|0|0,0,8)|0;G=D;wa=wa&255;na=kb(wa|0,0,16)|0;Ga=kb(fa(a+45>>0|0,1,0,1)|0|0|0,0,8)|0;K=D;Oa=kb(fa(a+46>>0|0,1,0,1)|0|0|0,0,16)|0;K=K|D;nb=fa(a+47>>0|0,1,0,1)|0|0;M=kb(nb|0,0,24)|0;K=jb(Ga|wa|Oa|M|0,K|D|0,5)|0;M=fa(a+49>>0|0,1,0,0)|0|0;Oa=kb(fa(a+48>>0|0,1,0,1)|0|0|0,0,8)|0;wa=D;M=M&255;Ga=kb(M|0,0,16)|0;wa=jb(Oa|nb|Ga|0,wa|D|0,2)|0;wa=wa&2097151;Ga=kb(fa(a+50>>0|0,1,0,1)|0|0|0,0,8)|0;nb=D;Oa=kb(fa(a+51>>0|0,1,0,1)|0|0|0,0,16)|0;nb=nb|D;Ka=fa(a+52>>0|0,1,0,1)|0|0;m=kb(Ka|0,0,24)|0;nb=jb(Ga|M|Oa|m|0,nb|D|0,7)|0;nb=nb&2097151;m=kb(fa(a+53>>0|0,1,0,1)|0|0|0,0,8)|0;Oa=D;M=kb(fa(a+54>>0|0,1,0,1)|0|0|0,0,16)|0;Oa=Oa|D;Ga=fa(a+55>>0|0,1,0,1)|0|0;R=kb(Ga|0,0,24)|0;Oa=jb(m|Ka|M|R|0,Oa|D|0,4)|0;Oa=Oa&2097151;R=fa(a+57>>0|0,1,0,0)|0|0;M=kb(fa(a+56>>0|0,1,0,1)|0|0|0,0,8)|0;Ka=D;R=R&255;m=kb(R|0,0,16)|0;Ka=jb(M|Ga|m|0,Ka|D|0,1)|0;Ka=Ka&2097151;m=kb(fa(a+58>>0|0,1,0,1)|0|0|0,0,8)|0;Ga=D;M=kb(fa(a+59>>0|0,1,0,1)|0|0|0,0,16)|0;Ga=Ga|D;ja=fa(a+60>>0|0,1,0,1)|0|0;ia=kb(ja|0,0,24)|0;Ga=jb(m|R|M|ia|0,Ga|D|0,6)|0;Ga=Ga&2097151;ia=kb(fa(a+61>>0|0,1,0,1)|0|0|0,0,8)|0;M=D;R=kb(fa(a+62>>0|0,1,0,1)|0|0|0,0,16)|0;M=M|D;m=kb(fa(a+63>>0|0,1,0,1)|0|0|0,0,24)|0;M=jb(ia|ja|R|m|0,M|D|0,3)|0;m=D;R=sb(M|0,m|0,666643,0)|0;ja=D;ia=sb(M|0,m|0,470296,0)|0;I=D;r=sb(M|0,m|0,654183,0)|0;C=D;P=sb(M|0,m|0,-997805,-1)|0;Y=D;k=sb(M|0,m|0,136657,0)|0;e=D;m=sb(M|0,m|0,-683901,-1)|0;G=hb(m|0,D|0,ta|Sa|na&2031616|0,G|0)|0;na=D;Sa=sb(Ga|0,0,666643,0)|0;ta=D;m=sb(Ga|0,0,470296,0)|0;M=D;Xa=sb(Ga|0,0,654183,0)|0;Ra=D;Ba=sb(Ga|0,0,-997805,-1)|0;_=D;Pa=sb(Ga|0,0,136657,0)|0;Qa=D;Ga=sb(Ga|0,0,-683901,-1)|0;y=D;d=sb(Ka|0,0,666643,0)|0;ba=D;Ha=sb(Ka|0,0,470296,0)|0;va=D;o=sb(Ka|0,0,654183,0)|0;Na=D;eb=sb(Ka|0,0,-997805,-1)|0;Wa=D;ya=sb(Ka|0,0,136657,0)|0;oa=D;Ka=sb(Ka|0,0,-683901,-1)|0;Ja=hb(Ka|0,D|0,Ja&2097151|0,0)|0;Qa=hb(Ja|0,D|0,Pa|0,Qa|0)|0;Y=hb(Qa|0,D|0,P|0,Y|0)|0;P=D;Qa=sb(Oa|0,0,666643,0)|0;Pa=D;Ja=sb(Oa|0,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+ + + + +// EMSCRIPTEN_END_FUNCS +return{_strlen:lb,_ge_mul8:Va,_keccak:db,_ge_scalarmult:Ta,_ge_fromfe_frombytes_vartime:Wa,_sc_mulsub:$a,_sc_reduce32:Ya,_bitshift64Lshr:jb,_bitshift64Shl:kb,_sc_add:Za,_bitshift64Ashr:fb,_memset:ib,_i64Add:hb,_memcpy:mb,_ge_double_scalarmult_base_vartime:Ca,_ge_p3_tobytes:Ma,_ge_double_scalarmult_precomp_vartime:Ua,_i64Subtract:gb,_ge_scalarmult_base:Pa,_ge_p1p1_to_p3:Ba,_ge_p1p1_to_p2:Ha,_ge_dsm_precomp:za,_ge_frombytes_vartime:Ia,_ge_tobytes:Ra,_sc_0:Xa,_sc_sub:_a,_sc_reduce:Sa,_ge_p3_to_cached:Aa,_sc_check:ab,_ge_add:xa,runPostSets:eb,stackAlloc:pa,stackSave:qa,stackRestore:ra,setThrew:sa,setTempRet0:va,getTempRet0:wa} +// EMSCRIPTEN_END_ASM + +})({"Math":Math,"Int8Array":Int8Array,"Int16Array":Int16Array,"Int32Array":Int32Array,"Uint8Array":Uint8Array,"Uint16Array":Uint16Array,"Uint32Array":Uint32Array,"Float32Array":Float32Array,"Float64Array":Float64Array},{"abort":abort,"assert":assert,"asmPrintInt":asmPrintInt,"asmPrintFloat":asmPrintFloat,"min":Math_min,"SAFE_HEAP_LOAD":SAFE_HEAP_LOAD,"SAFE_HEAP_STORE":SAFE_HEAP_STORE,"SAFE_FT_MASK":SAFE_FT_MASK,"_free":_free,"___setErrNo":___setErrNo,"_malloc":_malloc,"_emscripten_memcpy_big":_emscripten_memcpy_big,"_fflush":_fflush,"___assert_fail":___assert_fail,"STACKTOP":STACKTOP,"STACK_MAX":STACK_MAX,"tempDoublePtr":tempDoublePtr,"ABORT":ABORT,"cttz_i8":cttz_i8,"ctlz_i8":ctlz_i8,"NaN":NaN,"Infinity":Infinity},buffer);var _strlen=Module["_strlen"]=asm["_strlen"];var _ge_mul8=Module["_ge_mul8"]=asm["_ge_mul8"];var _keccak=Module["_keccak"]=asm["_keccak"];var _ge_scalarmult=Module["_ge_scalarmult"]=asm["_ge_scalarmult"];var _ge_fromfe_frombytes_vartime=Module["_ge_fromfe_frombytes_vartime"]=asm["_ge_fromfe_frombytes_vartime"];var _sc_mulsub=Module["_sc_mulsub"]=asm["_sc_mulsub"];var _sc_reduce32=Module["_sc_reduce32"]=asm["_sc_reduce32"];var _bitshift64Lshr=Module["_bitshift64Lshr"]=asm["_bitshift64Lshr"];var _bitshift64Shl=Module["_bitshift64Shl"]=asm["_bitshift64Shl"];var _sc_add=Module["_sc_add"]=asm["_sc_add"];var _bitshift64Ashr=Module["_bitshift64Ashr"]=asm["_bitshift64Ashr"];var _memset=Module["_memset"]=asm["_memset"];var _i64Add=Module["_i64Add"]=asm["_i64Add"];var _memcpy=Module["_memcpy"]=asm["_memcpy"];var _ge_double_scalarmult_base_vartime=Module["_ge_double_scalarmult_base_vartime"]=asm["_ge_double_scalarmult_base_vartime"];var _ge_p3_tobytes=Module["_ge_p3_tobytes"]=asm["_ge_p3_tobytes"];var _ge_double_scalarmult_precomp_vartime=Module["_ge_double_scalarmult_precomp_vartime"]=asm["_ge_double_scalarmult_precomp_vartime"];var _i64Subtract=Module["_i64Subtract"]=asm["_i64Subtract"];var _ge_scalarmult_base=Module["_ge_scalarmult_base"]=asm["_ge_scalarmult_base"];var _ge_p1p1_to_p3=Module["_ge_p1p1_to_p3"]=asm["_ge_p1p1_to_p3"];var _ge_p1p1_to_p2=Module["_ge_p1p1_to_p2"]=asm["_ge_p1p1_to_p2"];var _ge_dsm_precomp=Module["_ge_dsm_precomp"]=asm["_ge_dsm_precomp"];var _ge_frombytes_vartime=Module["_ge_frombytes_vartime"]=asm["_ge_frombytes_vartime"];var _ge_tobytes=Module["_ge_tobytes"]=asm["_ge_tobytes"];var _sc_0=Module["_sc_0"]=asm["_sc_0"];var _sc_sub=Module["_sc_sub"]=asm["_sc_sub"];var _sc_reduce=Module["_sc_reduce"]=asm["_sc_reduce"];var _ge_p3_to_cached=Module["_ge_p3_to_cached"]=asm["_ge_p3_to_cached"];var _sc_check=Module["_sc_check"]=asm["_sc_check"];var _ge_add=Module["_ge_add"]=asm["_ge_add"];var runPostSets=Module["runPostSets"]=asm["runPostSets"];Runtime.stackAlloc=asm["stackAlloc"];Runtime.stackSave=asm["stackSave"];Runtime.stackRestore=asm["stackRestore"];Runtime.setTempRet0=asm["setTempRet0"];Runtime.getTempRet0=asm["getTempRet0"];var i64Math=(function(){var goog={math:{}};goog.math.Long=(function(low,high){this.low_=low|0;this.high_=high|0});goog.math.Long.IntCache_={};goog.math.Long.fromInt=(function(value){if(-128<=value&&value<128){var cachedObj=goog.math.Long.IntCache_[value];if(cachedObj){return cachedObj}}var obj=new goog.math.Long(value|0,value<0?-1:0);if(-128<=value&&value<128){goog.math.Long.IntCache_[value]=obj}return obj});goog.math.Long.fromNumber=(function(value){if(isNaN(value)||!isFinite(value)){return goog.math.Long.ZERO}else if(value<=-goog.math.Long.TWO_PWR_63_DBL_){return goog.math.Long.MIN_VALUE}else if(value+1>=goog.math.Long.TWO_PWR_63_DBL_){return goog.math.Long.MAX_VALUE}else if(value<0){return goog.math.Long.fromNumber(-value).negate()}else{return new goog.math.Long(value%goog.math.Long.TWO_PWR_32_DBL_|0,value/goog.math.Long.TWO_PWR_32_DBL_|0)}});goog.math.Long.fromBits=(function(lowBits,highBits){return new 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1}if(this.subtract(other).isNegative()){return-1}else{return 1}});goog.math.Long.prototype.negate=(function(){if(this.equals(goog.math.Long.MIN_VALUE)){return goog.math.Long.MIN_VALUE}else{return this.not().add(goog.math.Long.ONE)}});goog.math.Long.prototype.add=(function(other){var a48=this.high_>>>16;var a32=this.high_&65535;var a16=this.low_>>>16;var a00=this.low_&65535;var b48=other.high_>>>16;var b32=other.high_&65535;var b16=other.low_>>>16;var b00=other.low_&65535;var c48=0,c32=0,c16=0,c00=0;c00+=a00+b00;c16+=c00>>>16;c00&=65535;c16+=a16+b16;c32+=c16>>>16;c16&=65535;c32+=a32+b32;c48+=c32>>>16;c32&=65535;c48+=a48+b48;c48&=65535;return goog.math.Long.fromBits(c16<<16|c00,c48<<16|c32)});goog.math.Long.prototype.subtract=(function(other){return this.add(other.negate())});goog.math.Long.prototype.multiply=(function(other){if(this.isZero()){return goog.math.Long.ZERO}else if(other.isZero()){return goog.math.Long.ZERO}if(this.equals(goog.math.Long.MIN_VALUE)){return other.isOdd()?goog.math.Long.MIN_VALUE:goog.math.Long.ZERO}else if(other.equals(goog.math.Long.MIN_VALUE)){return this.isOdd()?goog.math.Long.MIN_VALUE:goog.math.Long.ZERO}if(this.isNegative()){if(other.isNegative()){return this.negate().multiply(other.negate())}else{return this.negate().multiply(other).negate()}}else if(other.isNegative()){return this.multiply(other.negate()).negate()}if(this.lessThan(goog.math.Long.TWO_PWR_24_)&&other.lessThan(goog.math.Long.TWO_PWR_24_)){return goog.math.Long.fromNumber(this.toNumber()*other.toNumber())}var a48=this.high_>>>16;var a32=this.high_&65535;var a16=this.low_>>>16;var a00=this.low_&65535;var b48=other.high_>>>16;var b32=other.high_&65535;var b16=other.low_>>>16;var b00=other.low_&65535;var c48=0,c32=0,c16=0,c00=0;c00+=a00*b00;c16+=c00>>>16;c00&=65535;c16+=a16*b00;c32+=c16>>>16;c16&=65535;c16+=a00*b16;c32+=c16>>>16;c16&=65535;c32+=a32*b00;c48+=c32>>>16;c32&=65535;c32+=a16*b16;c48+=c32>>>16;c32&=65535;c32+=a00*b32;c48+=c32>>>16;c32&=65535;c48+=a48*b00+a32*b16+a16*b32+a00*b48;c48&=65535;return goog.math.Long.fromBits(c16<<16|c00,c48<<16|c32)});goog.math.Long.prototype.div=(function(other){if(other.isZero()){throw Error("division by zero")}else if(this.isZero()){return goog.math.Long.ZERO}if(this.equals(goog.math.Long.MIN_VALUE)){if(other.equals(goog.math.Long.ONE)||other.equals(goog.math.Long.NEG_ONE)){return goog.math.Long.MIN_VALUE}else if(other.equals(goog.math.Long.MIN_VALUE)){return goog.math.Long.ONE}else{var halfThis=this.shiftRight(1);var approx=halfThis.div(other).shiftLeft(1);if(approx.equals(goog.math.Long.ZERO)){return other.isNegative()?goog.math.Long.ONE:goog.math.Long.NEG_ONE}else{var rem=this.subtract(other.multiply(approx));var result=approx.add(rem.div(other));return result}}}else if(other.equals(goog.math.Long.MIN_VALUE)){return goog.math.Long.ZERO}if(this.isNegative()){if(other.isNegative()){return this.negate().div(other.negate())}else{return this.negate().div(other).negate()}}else if(other.isNegative()){return this.div(other.negate()).negate()}var res=goog.math.Long.ZERO;var rem=this;while(rem.greaterThanOrEqual(other)){var approx=Math.max(1,Math.floor(rem.toNumber()/other.toNumber()));var log2=Math.ceil(Math.log(approx)/Math.LN2);var delta=log2<=48?1:Math.pow(2,log2-48);var approxRes=goog.math.Long.fromNumber(approx);var approxRem=approxRes.multiply(other);while(approxRem.isNegative()||approxRem.greaterThan(rem)){approx-=delta;approxRes=goog.math.Long.fromNumber(approx);approxRem=approxRes.multiply(other)}if(approxRes.isZero()){approxRes=goog.math.Long.ONE}res=res.add(approxRes);rem=rem.subtract(approxRem)}return res});goog.math.Long.prototype.modulo=(function(other){return this.subtract(this.div(other).multiply(other))});goog.math.Long.prototype.not=(function(){return goog.math.Long.fromBits(~this.low_,~this.high_)});goog.math.Long.prototype.and=(function(other){return goog.math.Long.fromBits(this.low_&other.low_,this.high_&other.high_)});goog.math.Long.prototype.or=(function(other){return goog.math.Long.fromBits(this.low_|other.low_,this.high_|other.high_)});goog.math.Long.prototype.xor=(function(other){return goog.math.Long.fromBits(this.low_^other.low_,this.high_^other.high_)});goog.math.Long.prototype.shiftLeft=(function(numBits){numBits&=63;if(numBits==0){return this}else{var low=this.low_;if(numBits<32){var high=this.high_;return goog.math.Long.fromBits(low<>>32-numBits)}else{return goog.math.Long.fromBits(0,low<>>numBits|high<<32-numBits,high>>numBits)}else{return goog.math.Long.fromBits(high>>numBits-32,high>=0?0:-1)}}});goog.math.Long.prototype.shiftRightUnsigned=(function(numBits){numBits&=63;if(numBits==0){return this}else{var high=this.high_;if(numBits<32){var low=this.low_;return goog.math.Long.fromBits(low>>>numBits|high<<32-numBits,high>>>numBits)}else if(numBits==32){return goog.math.Long.fromBits(high,0)}else{return goog.math.Long.fromBits(high>>>numBits-32,0)}}});var navigator={appName:"Modern Browser"};var dbits;var canary=0xdeadbeefcafe;var j_lm=(canary&16777215)==15715070;function BigInteger(a,b,c){if(a!=null)if("number"==typeof a)this.fromNumber(a,b,c);else if(b==null&&"string"!=typeof a)this.fromString(a,256);else this.fromString(a,b)}function nbi(){return new BigInteger(null)}function am1(i,x,w,j,c,n){while(--n>=0){var v=x*this[i++]+w[j]+c;c=Math.floor(v/67108864);w[j++]=v&67108863}return c}function am2(i,x,w,j,c,n){var xl=x&32767,xh=x>>15;while(--n>=0){var l=this[i]&32767;var h=this[i++]>>15;var m=xh*l+h*xl;l=xl*l+((m&32767)<<15)+w[j]+(c&1073741823);c=(l>>>30)+(m>>>15)+xh*h+(c>>>30);w[j++]=l&1073741823}return c}function am3(i,x,w,j,c,n){var xl=x&16383,xh=x>>14;while(--n>=0){var l=this[i]&16383;var h=this[i++]>>14;var m=xh*l+h*xl;l=xl*l+((m&16383)<<14)+w[j]+c;c=(l>>28)+(m>>14)+xh*h;w[j++]=l&268435455}return c}if(j_lm&&navigator.appName=="Microsoft Internet Explorer"){BigInteger.prototype.am=am2;dbits=30}else if(j_lm&&navigator.appName!="Netscape"){BigInteger.prototype.am=am1;dbits=26}else{BigInteger.prototype.am=am3;dbits=28}BigInteger.prototype.DB=dbits;BigInteger.prototype.DM=(1<=0;--i)r[i]=this[i];r.t=this.t;r.s=this.s}function bnpFromInt(x){this.t=1;this.s=x<0?-1:0;if(x>0)this[0]=x;else if(x<-1)this[0]=x+DV;else this.t=0}function nbv(i){var r=nbi();r.fromInt(i);return r}function bnpFromString(s,b){var k;if(b==16)k=4;else if(b==8)k=3;else if(b==256)k=8;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else{this.fromRadix(s,b);return}this.t=0;this.s=0;var i=s.length,mi=false,sh=0;while(--i>=0){var x=k==8?s[i]&255:intAt(s,i);if(x<0){if(s.charAt(i)=="-")mi=true;continue}mi=false;if(sh==0)this[this.t++]=x;else if(sh+k>this.DB){this[this.t-1]|=(x&(1<>this.DB-sh}else this[this.t-1]|=x<=this.DB)sh-=this.DB}if(k==8&&(s[0]&128)!=0){this.s=-1;if(sh>0)this[this.t-1]|=(1<0&&this[this.t-1]==c)--this.t}function bnToString(b){if(this.s<0)return"-"+this.negate().toString(b);var k;if(b==16)k=4;else if(b==8)k=3;else if(b==2)k=1;else if(b==32)k=5;else if(b==4)k=2;else return this.toRadix(b);var km=(1<0){if(p>p)>0){m=true;r=int2char(d)}while(i>=0){if(p>(p+=this.DB-k)}else{d=this[i]>>(p-=k)&km;if(p<=0){p+=this.DB;--i}}if(d>0)m=true;if(m)r+=int2char(d)}}return m?r:"0"}function bnNegate(){var r=nbi();BigInteger.ZERO.subTo(this,r);return r}function bnAbs(){return this.s<0?this.negate():this}function bnCompareTo(a){var r=this.s-a.s;if(r!=0)return r;var i=this.t;r=i-a.t;if(r!=0)return this.s<0?-r:r;while(--i>=0)if((r=this[i]-a[i])!=0)return r;return 0}function nbits(x){var r=1,t;if((t=x>>>16)!=0){x=t;r+=16}if((t=x>>8)!=0){x=t;r+=8}if((t=x>>4)!=0){x=t;r+=4}if((t=x>>2)!=0){x=t;r+=2}if((t=x>>1)!=0){x=t;r+=1}return r}function bnBitLength(){if(this.t<=0)return 0;return this.DB*(this.t-1)+nbits(this[this.t-1]^this.s&this.DM)}function bnpDLShiftTo(n,r){var i;for(i=this.t-1;i>=0;--i)r[i+n]=this[i];for(i=n-1;i>=0;--i)r[i]=0;r.t=this.t+n;r.s=this.s}function bnpDRShiftTo(n,r){for(var i=n;i=0;--i){r[i+ds+1]=this[i]>>cbs|c;c=(this[i]&bm)<=0;--i)r[i]=0;r[ds]=c;r.t=this.t+ds+1;r.s=this.s;r.clamp()}function bnpRShiftTo(n,r){r.s=this.s;var ds=Math.floor(n/this.DB);if(ds>=this.t){r.t=0;return}var bs=n%this.DB;var cbs=this.DB-bs;var bm=(1<>bs;for(var i=ds+1;i>bs}if(bs>0)r[this.t-ds-1]|=(this.s&bm)<>=this.DB}if(a.t>=this.DB}c+=this.s}else{c+=this.s;while(i>=this.DB}c-=a.s}r.s=c<0?-1:0;if(c<-1)r[i++]=this.DV+c;else if(c>0)r[i++]=c;r.t=i;r.clamp()}function bnpMultiplyTo(a,r){var x=this.abs(),y=a.abs();var i=x.t;r.t=i+y.t;while(--i>=0)r[i]=0;for(i=0;i=0)r[i]=0;for(i=0;i=x.DV){r[i+x.t]-=x.DV;r[i+x.t+1]=1}}if(r.t>0)r[r.t-1]+=x.am(i,x[i],r,2*i,0,1);r.s=0;r.clamp()}function bnpDivRemTo(m,q,r){var pm=m.abs();if(pm.t<=0)return;var pt=this.abs();if(pt.t0){pm.lShiftTo(nsh,y);pt.lShiftTo(nsh,r)}else{pm.copyTo(y);pt.copyTo(r)}var ys=y.t;var y0=y[ys-1];if(y0==0)return;var yt=y0*(1<1?y[ys-2]>>this.F2:0);var d1=this.FV/yt,d2=(1<=0){r[r.t++]=1;r.subTo(t,r)}BigInteger.ONE.dlShiftTo(ys,t);t.subTo(y,y);while(y.t=0){var qd=r[--i]==y0?this.DM:Math.floor(r[i]*d1+(r[i-1]+e)*d2);if((r[i]+=y.am(0,qd,r,j,0,ys))0)r.rShiftTo(nsh,r);if(ts<0)BigInteger.ZERO.subTo(r,r)}function bnMod(a){var r=nbi();this.abs().divRemTo(a,null,r);if(this.s<0&&r.compareTo(BigInteger.ZERO)>0)a.subTo(r,r);return r}function Classic(m){this.m=m}function cConvert(x){if(x.s<0||x.compareTo(this.m)>=0)return x.mod(this.m);else return x}function cRevert(x){return x}function cReduce(x){x.divRemTo(this.m,null,x)}function cMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}function cSqrTo(x,r){x.squareTo(r);this.reduce(r)}Classic.prototype.convert=cConvert;Classic.prototype.revert=cRevert;Classic.prototype.reduce=cReduce;Classic.prototype.mulTo=cMulTo;Classic.prototype.sqrTo=cSqrTo;function bnpInvDigit(){if(this.t<1)return 0;var x=this[0];if((x&1)==0)return 0;var y=x&3;y=y*(2-(x&15)*y)&15;y=y*(2-(x&255)*y)&255;y=y*(2-((x&65535)*y&65535))&65535;y=y*(2-x*y%this.DV)%this.DV;return y>0?this.DV-y:-y}function Montgomery(m){this.m=m;this.mp=m.invDigit();this.mpl=this.mp&32767;this.mph=this.mp>>15;this.um=(1<0)this.m.subTo(r,r);return r}function montRevert(x){var r=nbi();x.copyTo(r);this.reduce(r);return r}function montReduce(x){while(x.t<=this.mt2)x[x.t++]=0;for(var i=0;i>15)*this.mpl&this.um)<<15)&x.DM;j=i+this.m.t;x[j]+=this.m.am(0,u0,x,i,0,this.m.t);while(x[j]>=x.DV){x[j]-=x.DV;x[++j]++}}x.clamp();x.drShiftTo(this.m.t,x);if(x.compareTo(this.m)>=0)x.subTo(this.m,x)}function montSqrTo(x,r){x.squareTo(r);this.reduce(r)}function montMulTo(x,y,r){x.multiplyTo(y,r);this.reduce(r)}Montgomery.prototype.convert=montConvert;Montgomery.prototype.revert=montRevert;Montgomery.prototype.reduce=montReduce;Montgomery.prototype.mulTo=montMulTo;Montgomery.prototype.sqrTo=montSqrTo;function bnpIsEven(){return(this.t>0?this[0]&1:this.s)==0}function bnpExp(e,z){if(e>4294967295||e<1)return BigInteger.ONE;var r=nbi(),r2=nbi(),g=z.convert(this),i=nbits(e)-1;g.copyTo(r);while(--i>=0){z.sqrTo(r,r2);if((e&1<0)z.mulTo(r2,g,r);else{var t=r;r=r2;r2=t}}return z.revert(r)}function bnModPowInt(e,m){var z;if(e<256||m.isEven())z=new Classic(m);else z=new Montgomery(m);return this.exp(e,z)}BigInteger.prototype.copyTo=bnpCopyTo;BigInteger.prototype.fromInt=bnpFromInt;BigInteger.prototype.fromString=bnpFromString;BigInteger.prototype.clamp=bnpClamp;BigInteger.prototype.dlShiftTo=bnpDLShiftTo;BigInteger.prototype.drShiftTo=bnpDRShiftTo;BigInteger.prototype.lShiftTo=bnpLShiftTo;BigInteger.prototype.rShiftTo=bnpRShiftTo;BigInteger.prototype.subTo=bnpSubTo;BigInteger.prototype.multiplyTo=bnpMultiplyTo;BigInteger.prototype.squareTo=bnpSquareTo;BigInteger.prototype.divRemTo=bnpDivRemTo;BigInteger.prototype.invDigit=bnpInvDigit;BigInteger.prototype.isEven=bnpIsEven;BigInteger.prototype.exp=bnpExp;BigInteger.prototype.toString=bnToString;BigInteger.prototype.negate=bnNegate;BigInteger.prototype.abs=bnAbs;BigInteger.prototype.compareTo=bnCompareTo;BigInteger.prototype.bitLength=bnBitLength;BigInteger.prototype.mod=bnMod;BigInteger.prototype.modPowInt=bnModPowInt;BigInteger.ZERO=nbv(0);BigInteger.ONE=nbv(1);function bnpFromRadix(s,b){this.fromInt(0);if(b==null)b=10;var cs=this.chunkSize(b);var d=Math.pow(b,cs),mi=false,j=0,w=0;for(var i=0;i=cs){this.dMultiply(d);this.dAddOffset(w,0);j=0;w=0}}if(j>0){this.dMultiply(Math.pow(b,j));this.dAddOffset(w,0)}if(mi)BigInteger.ZERO.subTo(this,this)}function bnpChunkSize(r){return Math.floor(Math.LN2*this.DB/Math.log(r))}function bnSigNum(){if(this.s<0)return-1;else if(this.t<=0||this.t==1&&this[0]<=0)return 0;else return 1}function bnpDMultiply(n){this[this.t]=this.am(0,n-1,this,0,0,this.t);++this.t;this.clamp()}function bnpDAddOffset(n,w){if(n==0)return;while(this.t<=w)this[this.t++]=0;this[w]+=n;while(this[w]>=this.DV){this[w]-=this.DV;if(++w>=this.t)this[this.t++]=0;++this[w]}}function bnpToRadix(b){if(b==null)b=10;if(this.signum()==0||b<2||b>36)return"0";var cs=this.chunkSize(b);var a=Math.pow(b,cs);var d=nbv(a),y=nbi(),z=nbi(),r="";this.divRemTo(d,y,z);while(y.signum()>0){r=(a+z.intValue()).toString(b).substr(1)+r;y.divRemTo(d,y,z)}return z.intValue().toString(b)+r}function bnIntValue(){if(this.s<0){if(this.t==1)return this[0]-this.DV;else if(this.t==0)return-1}else if(this.t==1)return this[0];else if(this.t==0)return 0;return(this[1]&(1<<32-this.DB)-1)<>=this.DB}if(a.t>=this.DB}c+=this.s}else{c+=this.s;while(i>=this.DB}c+=a.s}r.s=c<0?-1:0;if(c>0)r[i++]=c;else if(c<-1)r[i++]=this.DV+c;r.t=i;r.clamp()}BigInteger.prototype.fromRadix=bnpFromRadix;BigInteger.prototype.chunkSize=bnpChunkSize;BigInteger.prototype.signum=bnSigNum;BigInteger.prototype.dMultiply=bnpDMultiply;BigInteger.prototype.dAddOffset=bnpDAddOffset;BigInteger.prototype.toRadix=bnpToRadix;BigInteger.prototype.intValue=bnIntValue;BigInteger.prototype.addTo=bnpAddTo;var Wrapper={abs:(function(l,h){var x=new goog.math.Long(l,h);var ret;if(x.isNegative()){ret=x.negate()}else{ret=x}HEAP32[tempDoublePtr>>2]=ret.low_;HEAP32[tempDoublePtr+4>>2]=ret.high_}),ensureTemps:(function(){if(Wrapper.ensuredTemps)return;Wrapper.ensuredTemps=true;Wrapper.two32=new 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