From 922f6c02c27298f342911c8a6612c9c0efee08a4 Mon Sep 17 00:00:00 2001 From: moneroexamples Date: Thu, 13 Oct 2016 13:54:16 +0800 Subject: [PATCH] showing real mixins in timescales for unsigned tx added --- src/page.h | 325 ++++++++++++++++++++++++++-------- src/templates/checkrawtx.html | 14 ++ 2 files changed, 263 insertions(+), 76 deletions(-) diff --git a/src/page.h b/src/page.h index 074c392..07a511b 100644 --- a/src/page.h +++ b/src/page.h @@ -953,6 +953,11 @@ namespace xmreg { mstch::map tx_context = construct_tx_context(tx, with_ring_signatures); + if (boost::get(tx_context["has_error"])) + { + return boost::get(tx_context["error_msg"]); + } + mstch::map context { {"txs" , mstch::array{}}, {"testnet" , this->testnet} @@ -1341,6 +1346,7 @@ namespace xmreg { } vector> mixin_timestamp_groups; + vector real_output_indices; uint64_t sum_outputs_amounts {0}; @@ -1368,9 +1374,29 @@ namespace xmreg { tx_out_index real_toi; - // get tx of the real output - real_toi = core_storage->get_db() - .get_output_tx_and_index(tx_source.amount, index_of_real_output); + uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount); + + 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) + { + + 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; + + return string(out_msg); + } + + transaction real_source_tx; @@ -1382,6 +1408,8 @@ namespace xmreg { tx_details real_txd = get_tx_details(real_source_tx); + real_output_indices.push_back(tx_source.real_output); + 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; @@ -1399,9 +1427,25 @@ namespace xmreg { tx_out_index toi; - // get tx of the real output - toi = core_storage->get_db() - .get_output_tx_and_index(tx_source.amount, oe.first); + try + { + + // 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) + { + + string out_msg = fmt::format( + "Output with amount {:d} and index {:d} does not exist!", + tx_source_amount, oe.first + ); + + cerr << out_msg << endl; + + return string(out_msg); + } transaction tx; @@ -1445,16 +1489,41 @@ namespace xmreg { mixin_timestamps.push_back(blk.timestamp); ++output_i; - } + } // for(const tx_source_entry::output_entry& oe: tx_source.outputs) dest_sources.push_back(single_dest_source); + mixin_timestamp_groups.push_back(mixin_timestamps); - } - tx_cd_data.insert({"sum_outputs_amounts" , fmt::format("{:0.12f}", XMR_AMOUNT(sum_outputs_amounts))}); + } // for (size_t i = 0; i < no_of_sources; ++i) + + tx_cd_data.insert({"sum_outputs_amounts" , + fmt::format("{:0.12f}", XMR_AMOUNT(sum_outputs_amounts))}); + + + uint64_t min_mix_timestamp; + uint64_t max_mix_timestamp; + + pair mixins_timescales + = construct_mstch_mixin_timescales( + mixin_timestamp_groups, + min_mix_timestamp, + max_mix_timestamp + ); + + tx_cd_data["timescales"] = mixins_timescales.first; + tx_cd_data["min_mix_time"] = xmreg::timestamp_to_str(min_mix_timestamp); + tx_cd_data["max_mix_time"] = xmreg::timestamp_to_str(max_mix_timestamp); + tx_cd_data["timescales_scale"] = fmt::format("{:0.2f}", + mixins_timescales.second + / 3600.0 / 24.0); // in days + + // mark real mixing in the mixins timescale graph + mark_real_mixins_on_timescales(real_output_indices, tx_cd_data); txs.push_back(tx_cd_data); - } + + } // for (const ::tools::wallet2::tx_construction_data& tx_cd: exported_txs.txes) } else { @@ -1497,6 +1566,11 @@ namespace xmreg { { mstch::map tx_context = construct_tx_context(ptx.tx); + if (boost::get(tx_context["has_error"])) + { + return boost::get(tx_context["error_msg"]); + } + vector address_amounts; // get amounts for stealth addresses @@ -1532,9 +1606,28 @@ namespace xmreg { uint64_t index_of_real_output = tx_source.outputs[tx_source.real_output].first; - // get tx of the real output - tx_out_index real_toi = core_storage->get_db() - .get_output_tx_and_index(tx_source.amount, index_of_real_output); + uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount); + + tx_out_index real_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); + } + 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; + + return string(out_msg); + } if (!mcore->get_tx(real_toi.first, real_source_tx)) { @@ -1622,35 +1715,7 @@ namespace xmreg { } // mark real mixing in the mixins timescale graph - mstch::array& mixins_timescales - = boost::get(tx_context["timescales"]); - - uint64_t idx {0}; - - for (mstch::node& timescale_node: mixins_timescales) - { - - string& timescale = boost::get( - boost::get(timescale_node)["timescale"] - ); - - // 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(), '*'); - - size_t point_to_find = real_output_indices.at(idx); - - // adjust point to find based on total number of points - if (point_to_find >= no_points) - point_to_find = no_points - 1; - - boost::iterator_range r - = boost::find_nth(timescale, "*", point_to_find); - - *(r.begin()) = 'R'; - - ++idx; - } + mark_real_mixins_on_timescales(real_output_indices, tx_context); boost::get(context["txs"]).push_back(tx_context); } @@ -1989,14 +2054,25 @@ namespace xmreg { search_text.substr(4)); - //cout << "global_idx: " << global_idx << endl; + output_data_t output_data; + + try + { + // get info about output of a given global index + output_data = core_storage->get_db() + .get_output_key(global_idx); + } + catch (const OUTPUT_DNE& e) + { + string out_msg = fmt::format( + "Output with index {:d} does not exist!", + global_idx + ); - // get info about output of a given global index - output_data_t output_data = core_storage->get_db() - .get_output_key(global_idx); + cerr << out_msg << endl; - //tx_out_index tx_out = core_storage->get_db() - // .get_output_tx_and_index_from_global(global_idx); + return out_msg; + } //cout << "tx_out.first: " << tx_out.first << endl; //cout << "tx_out.second: " << tx_out.second << endl; @@ -2021,7 +2097,7 @@ namespace xmreg { catch(boost::bad_lexical_cast &e) { cerr << "Cant cast global_idx string: " - << search_text.substr(4) << endl; + << search_text.substr(4) << endl; } } // if (search_for_global_output_idx) @@ -2055,10 +2131,26 @@ namespace xmreg { //cout << "amount_idx: " << amount_idx << endl; //cout << "amount: " << amount << endl; - // get info about output of a given global index - output_data_t output_data = core_storage->get_db() - .get_output_key( - amount, amount_idx); + output_data_t output_data; + + try + { + // get info about output of a given global index + output_data = core_storage->get_db() + .get_output_key( + amount, amount_idx); + } + catch (const OUTPUT_DNE& e) + { + string out_msg = fmt::format( + "Output with amount {:d} and index {:d} does not exist!", + amount, amount_idx + ); + + cerr << out_msg << endl; + + return out_msg; + } string output_pub_key = pod_to_hex(output_data.pubkey); @@ -2082,7 +2174,7 @@ namespace xmreg { cerr << "Cant parse amout index and amout string: " << search_text.substr(4) << endl; } - catch(OUTPUT_DNE& e) + catch(const OUTPUT_DNE& e) { cerr << "Output not found in the blockchain: " << search_text.substr(4) << endl; @@ -2384,6 +2476,44 @@ namespace xmreg { private: + + 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"]); + + uint64_t idx {0}; + + for (mstch::node& timescale_node: mixins_timescales) + { + + string& timescale = boost::get( + boost::get(timescale_node)["timescale"] + ); + + // 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(), '*'); + + size_t point_to_find = real_output_indices.at(idx); + + // adjust point to find based on total number of points + if (point_to_find >= no_points) + point_to_find = no_points - 1; + + boost::iterator_range r + = boost::find_nth(timescale, "*", point_to_find); + + *(r.begin()) = 'R'; + + ++idx; + } + } + mstch::map construct_tx_context(transaction tx, uint with_ring_signatures = 0) { @@ -2473,11 +2603,6 @@ namespace xmreg { uint64_t inputs_xmr_sum {0}; - // initialize with some large and some numbers - uint64_t min_mix_timestamp = server_timestamp*2L; - - uint64_t max_mix_timestamp {0}; - vector> mixin_timestamp_groups; // make timescale maps for mixins in input @@ -2490,9 +2615,32 @@ namespace xmreg { // get public keys of outputs used in the mixins that match to the offests std::vector outputs; - core_storage->get_db().get_output_key(in_key.amount, - absolute_offsets, - outputs); + + try + { + core_storage->get_db().get_output_key(in_key.amount, + absolute_offsets, + outputs); + } + catch (const OUTPUT_DNE& e) + { + string out_msg = fmt::format( + "Outputs with amount {:d} do not exist and indexes ", + in_key.amount + ); + + for (auto offset: absolute_offsets) + out_msg += ", " + to_string(offset); + + out_msg += " don't exist!"; + + cerr << out_msg << endl; + + context["has_error"] = true; + context["error_msg"] = out_msg; + + return context; + } inputs.push_back(mstch::map { {"in_key_img" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", in_key.k_image))}, @@ -2520,10 +2668,31 @@ namespace xmreg { // get basic information about mixn's output cryptonote::output_data_t output_data = outputs.at(count); - // get pair pair where first is tx hash - // and second is local index of the output i in that tx - tx_out_index tx_out_idx = - core_storage->get_db().get_output_tx_and_index(in_key.amount, i); + 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, i); + } + catch (const OUTPUT_DNE& e) + { + + string out_msg = fmt::format( + "Output with amount {:d} and index {:d} does not exist!", + in_key.amount, i + ); + + cerr << out_msg << endl; + + context["has_error"] = true; + context["error_msg"] = out_msg; + + return context; + } + // get block of given height, as we want to get its timestamp cryptonote::block blk; @@ -2572,12 +2741,6 @@ namespace xmreg { {"mix_is_it_real" , false}, // a placeholder for future }); - if (blk.timestamp < min_mix_timestamp) - min_mix_timestamp = blk.timestamp; - - if (blk.timestamp > max_mix_timestamp) - max_mix_timestamp = blk.timestamp; - // get mixin timestamp from its orginal block mixin_timestamps.push_back(blk.timestamp); @@ -2590,9 +2753,15 @@ namespace xmreg { input_idx++; } // for (const txin_to_key& in_key: txd.input_key_imgs) + uint64_t min_mix_timestamp; + uint64_t max_mix_timestamp; pair mixins_timescales - = construct_mstch_mixin_timescales(mixin_timestamp_groups); + = construct_mstch_mixin_timescales( + mixin_timestamp_groups, + min_mix_timestamp, + max_mix_timestamp + ); context["inputs_xmr_sum"] = fmt::format("{:0.12f}", XMR_AMOUNT(inputs_xmr_sum)); @@ -2671,15 +2840,19 @@ namespace xmreg { } pair - construct_mstch_mixin_timescales(const vector>& mixin_timestamp_groups) + construct_mstch_mixin_timescales( + const vector>& mixin_timestamp_groups, + uint64_t& min_mix_timestamp, + uint64_t& max_mix_timestamp + ) { mstch::array mixins_timescales; double timescale_scale {0.0}; // size of one '_' in days // initialize with some large and some numbers - uint64_t min_mix_timestamp = server_timestamp*2L; - uint64_t max_mix_timestamp {0}; + min_mix_timestamp = server_timestamp*2L; + max_mix_timestamp = 0; // find min and maximum timestamps for (const vector& mixn_timestamps : mixin_timestamp_groups) diff --git a/src/templates/checkrawtx.html b/src/templates/checkrawtx.html index bde313b..49090e3 100644 --- a/src/templates/checkrawtx.html +++ b/src/templates/checkrawtx.html @@ -147,6 +147,20 @@ Send {{dest_amount}} to {{dest_address}}
{{/dest_infos}} + +

+ Inputs' mixins time scale (from {{min_mix_time}} till {{max_mix_time}}; + resolution: {{timescales_scale}} days{{#have_raw_tx}}; R - real mixin {{/have_raw_tx}}) +

+
+
    + {{#timescales}} +
  • |{{timescale}}|
    • + {{/timescales}} +
+
+ +

Outputs selected for this tx (total: {{sum_outputs_amounts}})

{{#dest_sources}}