bool test_transaction_generation_and_ring_signature()
{
Logging::ConsoleLogger logger;
CryptoNote::Currency currency = CryptoNote::CurrencyBuilder(logger).currency();
AccountBase miner_acc1;
miner_acc1.generate();
AccountBase miner_acc2;
miner_acc2.generate();
AccountBase miner_acc3;
miner_acc3.generate();
AccountBase miner_acc4;
miner_acc4.generate();
AccountBase miner_acc5;
miner_acc5.generate();
AccountBase miner_acc6;
miner_acc6.generate();
std::string add_str = currency.accountAddressAsString(miner_acc3);
AccountBase rv_acc;
rv_acc.generate();
AccountBase rv_acc2;
rv_acc2.generate();
Transaction tx_mine_1;
currency.constructMinerTx(BLOCK_MAJOR_VERSION_1, 0, 0, 0, 10, 0, miner_acc1.getAccountKeys().address, tx_mine_1);
Transaction tx_mine_2;
currency.constructMinerTx(BLOCK_MAJOR_VERSION_1, 0, 0, 0, 0, 0, miner_acc2.getAccountKeys().address, tx_mine_2);
Transaction tx_mine_3;
currency.constructMinerTx(BLOCK_MAJOR_VERSION_1, 0, 0, 0, 0, 0, miner_acc3.getAccountKeys().address, tx_mine_3);
Transaction tx_mine_4;
currency.constructMinerTx(BLOCK_MAJOR_VERSION_1, 0, 0, 0, 0, 0, miner_acc4.getAccountKeys().address, tx_mine_4);
Transaction tx_mine_5;
currency.constructMinerTx(BLOCK_MAJOR_VERSION_1, 0, 0, 0, 0, 0, miner_acc5.getAccountKeys().address, tx_mine_5);
Transaction tx_mine_6;
currency.constructMinerTx(BLOCK_MAJOR_VERSION_1, 0, 0, 0, 0, 0, miner_acc6.getAccountKeys().address, tx_mine_6);
//fill inputs entry
typedef TransactionSourceEntry::OutputEntry tx_output_entry;
std::vector<TransactionSourceEntry> sources;
sources.resize(sources.size()+1);
TransactionSourceEntry& src = sources.back();
src.amount = 70368744177663;
{
tx_output_entry oe;
oe.first = 0;
oe.second = boost::get<KeyOutput>(tx_mine_1.outputs[0].target).key;
src.outputs.push_back(oe);
oe.first = 1;
oe.second = boost::get<KeyOutput>(tx_mine_2.outputs[0].target).key;
src.outputs.push_back(oe);
oe.first = 2;
oe.second = boost::get<KeyOutput>(tx_mine_3.outputs[0].target).key;
src.outputs.push_back(oe);
oe.first = 3;
oe.second = boost::get<KeyOutput>(tx_mine_4.outputs[0].target).key;
src.outputs.push_back(oe);
oe.first = 4;
oe.second = boost::get<KeyOutput>(tx_mine_5.outputs[0].target).key;
src.outputs.push_back(oe);
oe.first = 5;
oe.second = boost::get<KeyOutput>(tx_mine_6.outputs[0].target).key;
src.outputs.push_back(oe);
src.realTransactionPublicKey = CryptoNote::getTransactionPublicKeyFromExtra(tx_mine_2.extra);
src.realOutput = 1;
src.realOutputIndexInTransaction = 0;
}
//fill outputs entry
TransactionDestinationEntry td;
td.addr = rv_acc.getAccountKeys().address;
td.amount = 69368744177663;
std::vector<TransactionDestinationEntry> destinations;
destinations.push_back(td);
Transaction tx_rc1;
bool r = constructTransaction(miner_acc2.getAccountKeys(), sources, destinations, std::vector<uint8_t>(), tx_rc1, 0, logger);
CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
Crypto::Hash pref_hash = getObjectHash(*static_cast<TransactionPrefix*>(&tx_rc1));
std::vector<const Crypto::PublicKey *> output_keys;
output_keys.push_back(&boost::get<KeyOutput>(tx_mine_1.outputs[0].target).key);
output_keys.push_back(&boost::get<KeyOutput>(tx_mine_2.outputs[0].target).key);
output_keys.push_back(&boost::get<KeyOutput>(tx_mine_3.outputs[0].target).key);
output_keys.push_back(&boost::get<KeyOutput>(tx_mine_4.outputs[0].target).key);
output_keys.push_back(&boost::get<KeyOutput>(tx_mine_5.outputs[0].target).key);
output_keys.push_back(&boost::get<KeyOutput>(tx_mine_6.outputs[0].target).key);
r = Crypto::check_ring_signature(pref_hash, boost::get<KeyInput>(tx_rc1.inputs[0]).keyImage,
output_keys, &tx_rc1.signatures[0][0]);
CHECK_AND_ASSERT_MES(r, false, "failed to check ring signature");
std::vector<size_t> outs;
uint64_t money = 0;
r = lookup_acc_outs(rv_acc.getAccountKeys(), tx_rc1, getTransactionPublicKeyFromExtra(tx_rc1.extra), outs, money);
CHECK_AND_ASSERT_MES(r, false, "failed to lookup_acc_outs");
CHECK_AND_ASSERT_MES(td.amount == money, false, "wrong money amount in new transaction");
money = 0;
r = lookup_acc_outs(rv_acc2.getAccountKeys(), tx_rc1, getTransactionPublicKeyFromExtra(tx_rc1.extra), outs, money);
CHECK_AND_ASSERT_MES(r, false, "failed to lookup_acc_outs");
CHECK_AND_ASSERT_MES(0 == money, false, "wrong money amount in new transaction");
return true;
}
bool test_transaction_generation_and_ring_signature()
{
Logging::ConsoleLogger logger;
CryptoNote::Currency currency = CryptoNote::CurrencyBuilder(logger).currency();
account_base miner_acc1;
miner_acc1.generate();
account_base miner_acc2;
miner_acc2.generate();
account_base miner_acc3;
miner_acc3.generate();
account_base miner_acc4;
miner_acc4.generate();
account_base miner_acc5;
miner_acc5.generate();
account_base miner_acc6;
miner_acc6.generate();
std::string add_str = currency.accountAddressAsString(miner_acc3);
account_base rv_acc;
rv_acc.generate();
account_base rv_acc2;
rv_acc2.generate();
Transaction tx_mine_1;
currency.constructMinerTx(0, 0, 0, 10, 0, miner_acc1.get_keys().m_account_address, tx_mine_1);
Transaction tx_mine_2;
currency.constructMinerTx(0, 0, 0, 0, 0, miner_acc2.get_keys().m_account_address, tx_mine_2);
Transaction tx_mine_3;
currency.constructMinerTx(0, 0, 0, 0, 0, miner_acc3.get_keys().m_account_address, tx_mine_3);
Transaction tx_mine_4;
currency.constructMinerTx(0, 0, 0, 0, 0, miner_acc4.get_keys().m_account_address, tx_mine_4);
Transaction tx_mine_5;
currency.constructMinerTx(0, 0, 0, 0, 0, miner_acc5.get_keys().m_account_address, tx_mine_5);
Transaction tx_mine_6;
currency.constructMinerTx(0, 0, 0, 0, 0, miner_acc6.get_keys().m_account_address, tx_mine_6);
//fill inputs entry
typedef tx_source_entry::output_entry tx_output_entry;
std::vector<tx_source_entry> sources;
sources.resize(sources.size()+1);
tx_source_entry& src = sources.back();
src.amount = 70368744177663;
{
tx_output_entry oe;
oe.first = 0;
oe.second = boost::get<TransactionOutputToKey>(tx_mine_1.vout[0].target).key;
src.outputs.push_back(oe);
oe.first = 1;
oe.second = boost::get<TransactionOutputToKey>(tx_mine_2.vout[0].target).key;
src.outputs.push_back(oe);
oe.first = 2;
oe.second = boost::get<TransactionOutputToKey>(tx_mine_3.vout[0].target).key;
src.outputs.push_back(oe);
oe.first = 3;
oe.second = boost::get<TransactionOutputToKey>(tx_mine_4.vout[0].target).key;
src.outputs.push_back(oe);
oe.first = 4;
oe.second = boost::get<TransactionOutputToKey>(tx_mine_5.vout[0].target).key;
src.outputs.push_back(oe);
oe.first = 5;
oe.second = boost::get<TransactionOutputToKey>(tx_mine_6.vout[0].target).key;
src.outputs.push_back(oe);
src.real_out_tx_key = CryptoNote::get_tx_pub_key_from_extra(tx_mine_2);
src.real_output = 1;
src.real_output_in_tx_index = 0;
}
//fill outputs entry
tx_destination_entry td;
td.addr = rv_acc.get_keys().m_account_address;
td.amount = 69368744177663;
std::vector<tx_destination_entry> destinations;
destinations.push_back(td);
Transaction tx_rc1;
bool r = construct_tx(miner_acc2.get_keys(), sources, destinations, std::vector<uint8_t>(), tx_rc1, 0, logger);
CHECK_AND_ASSERT_MES(r, false, "failed to construct transaction");
crypto::hash pref_hash = get_transaction_prefix_hash(tx_rc1);
std::vector<const crypto::public_key *> output_keys;
output_keys.push_back(&boost::get<TransactionOutputToKey>(tx_mine_1.vout[0].target).key);
output_keys.push_back(&boost::get<TransactionOutputToKey>(tx_mine_2.vout[0].target).key);
output_keys.push_back(&boost::get<TransactionOutputToKey>(tx_mine_3.vout[0].target).key);
output_keys.push_back(&boost::get<TransactionOutputToKey>(tx_mine_4.vout[0].target).key);
output_keys.push_back(&boost::get<TransactionOutputToKey>(tx_mine_5.vout[0].target).key);
output_keys.push_back(&boost::get<TransactionOutputToKey>(tx_mine_6.vout[0].target).key);
r = crypto::check_ring_signature(pref_hash, boost::get<TransactionInputToKey>(tx_rc1.vin[0]).keyImage,
output_keys, &tx_rc1.signatures[0][0]);
CHECK_AND_ASSERT_MES(r, false, "failed to check ring signature");
std::vector<size_t> outs;
uint64_t money = 0;
r = lookup_acc_outs(rv_acc.get_keys(), tx_rc1, get_tx_pub_key_from_extra(tx_rc1), outs, money);
CHECK_AND_ASSERT_MES(r, false, "failed to lookup_acc_outs");
CHECK_AND_ASSERT_MES(td.amount == money, false, "wrong money amount in new transaction");
money = 0;
r = lookup_acc_outs(rv_acc2.get_keys(), tx_rc1, get_tx_pub_key_from_extra(tx_rc1), outs, money);
CHECK_AND_ASSERT_MES(r, false, "failed to lookup_acc_outs");
CHECK_AND_ASSERT_MES(0 == money, false, "wrong money amount in new transaction");
return true;
}