tx_details class removed as it is not used
moneroexamples
8 years ago
parent
8a731907f5
commit
08e22f4870
@ -1,223 +0,0 @@
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//
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// Created by mwo on 14/11/15.
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//
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#include "tx_details.h"
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namespace xmreg
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{
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crypto::hash
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transfer_details::tx_hash() const
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{
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return get_transaction_hash(m_tx);
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};
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uint64_t
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transfer_details::amount() const
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{
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return m_tx.vout[m_internal_output_index].amount;
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}
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ostream&
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operator<<(ostream& os, const transfer_details& td)
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{
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os << "Block: " << td.m_block_height
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<< " time: " << timestamp_to_str(td.m_block_timestamp)
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<< " tx hash: " << td.tx_hash()
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<< " out idx: " << td.m_internal_output_index
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<< " amount: " << print_money(td.amount());
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return os;
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}
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/**
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* Get tx outputs associated with the given private view and public spend keys
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*
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*
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*/
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vector<xmreg::transfer_details>
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get_belonging_outputs(const block& blk,
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const transaction& tx,
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const secret_key& private_view_key,
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const public_key& public_spend_key,
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uint64_t block_height)
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{
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// vector to be returned
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vector<xmreg::transfer_details> our_outputs;
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// get transaction's public key
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public_key pub_tx_key = get_tx_pub_key_from_extra(tx);
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// check if transaction has valid public key
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// if no, then skip
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if (pub_tx_key == null_pkey)
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{
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return our_outputs;
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}
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// get the total number of outputs in a transaction.
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size_t output_no = tx.vout.size();
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// check if the given transaction has any outputs
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// if no, then finish
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if (output_no == 0)
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{
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return our_outputs;
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}
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// public transaction key is combined with our viewkey
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// to create, so called, derived key.
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key_derivation derivation;
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if (!generate_key_derivation(pub_tx_key, private_view_key, derivation))
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{
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cerr << "Cant get dervied key for: " << "\n"
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<< "pub_tx_key: " << private_view_key << " and "
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<< "prv_view_key" << private_view_key << endl;
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return our_outputs;
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}
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// each tx that we (or the address we are checking) received
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// contains a number of outputs.
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// some of them are ours, some not. so we need to go through
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// all of them in a given tx block, to check which outputs are ours.
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// sum amount of xmr sent to us
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// in the given transaction
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uint64_t money_transfered {0};
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// loop through outputs in the given tx
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// to check which outputs our ours. we compare outputs'
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// public keys with the public key that would had been
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// generated for us if we had gotten the outputs.
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// not sure this is the case though, but that's my understanding.
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for (size_t i = 0; i < output_no; ++i)
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{
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// get the tx output public key
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// that normally would be generated for us,
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// if someone had sent us some xmr.
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public_key pubkey;
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derive_public_key(derivation,
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i,
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public_spend_key,
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pubkey);
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// get tx output public key
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const txout_to_key tx_out_to_key
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= boost::get<txout_to_key>(tx.vout[i].target);
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//cout << "Output no: " << i << ", " << tx_out_to_key.key;
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// check if the output's public key is ours
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if (tx_out_to_key.key == pubkey)
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{
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// if so, then add this output to the
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// returned vector
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//our_outputs.push_back(tx.vout[i]);
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our_outputs.push_back(
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xmreg::transfer_details {block_height,
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blk.timestamp,
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tx, i, false}
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);
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}
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}
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return our_outputs;
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}
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/**
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* Check if given output (specified by output_index)
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* belongs is ours based
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* on our private view key and public spend key
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*/
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bool
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is_output_ours(const size_t& output_index,
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const transaction& tx,
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const secret_key& private_view_key,
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const public_key& public_spend_key)
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{
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// get transaction's public key
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public_key pub_tx_key = get_tx_pub_key_from_extra(tx);
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// check if transaction has valid public key
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// if no, then skip
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if (pub_tx_key == null_pkey)
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{
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return false;
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}
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// public transaction key is combined with our viewkey
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// to create, so called, derived key.
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key_derivation derivation;
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if (!generate_key_derivation(pub_tx_key, private_view_key, derivation))
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{
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cerr << "Cant get dervied key for: " << "\n"
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<< "pub_tx_key: " << pub_tx_key << " and "
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<< "prv_view_key" << private_view_key << endl;
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return false;
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}
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// get the tx output public key
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// that normally would be generated for us,
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// if someone had sent us some xmr.
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public_key pubkey;
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derive_public_key(derivation,
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output_index,
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public_spend_key,
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pubkey);
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//cout << "\n" << tx.vout.size() << " " << output_index << endl;
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// get tx output public key
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const txout_to_key tx_out_to_key
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= boost::get<txout_to_key>(tx.vout[output_index].target);
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if (tx_out_to_key.key == pubkey)
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{
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return true;
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}
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return false;
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}
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}
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template<>
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csv::ofstream&
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operator<<(csv::ofstream& ostm, const xmreg::transfer_details& td)
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{
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ostm << xmreg::timestamp_to_str(td.m_block_timestamp, "%F");
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ostm << xmreg::timestamp_to_str(td.m_block_timestamp, "%T");
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ostm << td.m_block_height;
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ostm << td.tx_hash();
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ostm << td.m_internal_output_index;
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ostm << cryptonote::print_money(td.amount());
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return ostm;
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}
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@ -1,64 +0,0 @@
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//
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// Created by mwo on 14/11/15.
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//
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#ifndef XMR2CSV_TXDATA_H
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#define XMR2CSV_TXDATA_H
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#include "../ext/minicsv.h"
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#include "monero_headers.h"
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#include "tools.h"
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namespace xmreg
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{
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using namespace cryptonote;
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using namespace crypto;
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using namespace std;
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struct transfer_details
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{
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uint64_t m_block_height;
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uint64_t m_block_timestamp;
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transaction m_tx;
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size_t m_internal_output_index;
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bool m_spent;
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crypto::hash tx_hash() const;
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uint64_t amount() const;
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};
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ostream&
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operator<<(ostream& os, const transfer_details& dt);
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vector<xmreg::transfer_details>
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get_belonging_outputs(const block& blk,
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const transaction& tx,
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const secret_key& private_view_key,
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const public_key& public_spend_key,
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uint64_t block_height = 0);
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bool
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is_output_ours(const size_t& output_index,
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const transaction& tx,
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const secret_key& private_view_key,
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const public_key& public_spend_key);
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}
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template<>
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csv::ostringstream&
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operator<<(csv::ostringstream& ostm, const xmreg::transfer_details& td);
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#endif //XMR2CSV_TXDATA_H
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