bool constructMinerTxBySize(const CryptoNote::Currency& currency, CryptoNote::Transaction& minerTx, uint32_t height,
uint64_t alreadyGeneratedCoins, const CryptoNote::AccountPublicAddress& minerAddress,
std::vector<size_t>& blockSizes, size_t targetTxSize, size_t targetBlockSize,
uint64_t fee/* = 0*/, bool penalizeFee/* = false*/) {
if (!currency.constructMinerTx(height, Common::medianValue(blockSizes), alreadyGeneratedCoins, targetBlockSize,
fee, minerAddress, minerTx, CryptoNote::blobdata(), 1, penalizeFee)) {
return false;
}
size_t currentSize = get_object_blobsize(minerTx);
size_t tryCount = 0;
while (targetTxSize != currentSize) {
++tryCount;
if (10 < tryCount) {
return false;
}
if (targetTxSize < currentSize) {
size_t diff = currentSize - targetTxSize;
if (diff <= minerTx.extra.size()) {
minerTx.extra.resize(minerTx.extra.size() - diff);
} else {
return false;
}
} else {
size_t diff = targetTxSize - currentSize;
minerTx.extra.resize(minerTx.extra.size() + diff);
}
currentSize = get_object_blobsize(minerTx);
}
return true;
}
bool constructMinerTxBySize(const CryptoNote::Currency& currency, CryptoNote::Transaction& baseTransaction, uint8_t blockMajorVersion, uint32_t height,
uint64_t alreadyGeneratedCoins, const CryptoNote::AccountPublicAddress& minerAddress,
std::vector<size_t>& blockSizes, size_t targetTxSize, size_t targetBlockSize, uint64_t fee/* = 0*/) {
if (!currency.constructMinerTx(blockMajorVersion, height, Common::medianValue(blockSizes), alreadyGeneratedCoins, targetBlockSize,
fee, minerAddress, baseTransaction, CryptoNote::BinaryArray(), 1)) {
return false;
}
size_t currentSize = getObjectBinarySize(baseTransaction);
size_t tryCount = 0;
while (targetTxSize != currentSize) {
++tryCount;
if (10 < tryCount) {
return false;
}
if (targetTxSize < currentSize) {
size_t diff = currentSize - targetTxSize;
if (diff <= baseTransaction.extra.size()) {
baseTransaction.extra.resize(baseTransaction.extra.size() - diff);
} else {
return false;
}
} else {
size_t diff = targetTxSize - currentSize;
baseTransaction.extra.resize(baseTransaction.extra.size() + diff);
}
currentSize = getObjectBinarySize(baseTransaction);
}
return true;
}
TEST(parse_and_validate_tx_extra, fails_on_big_extra_nonce)
{
Logging::LoggerGroup logger;
CryptoNote::Currency currency = CryptoNote::CurrencyBuilder(logger).currency();
CryptoNote::Transaction tx = AUTO_VAL_INIT(tx);
CryptoNote::account_base acc;
acc.generate();
CryptoNote::blobdata b(TX_EXTRA_NONCE_MAX_COUNT + 1, 0);
ASSERT_FALSE(currency.constructMinerTx(0, 0, 10000000000000, 1000, currency.minimumFee(), acc.get_keys().m_account_address, tx, b, 1));
}
TEST(parse_and_validate_tx_extra, is_valid_tx_extra_parsed)
{
Logging::LoggerGroup logger;
CryptoNote::Currency currency = CryptoNote::CurrencyBuilder(logger).currency();
CryptoNote::Transaction tx = AUTO_VAL_INIT(tx);
CryptoNote::account_base acc;
acc.generate();
CryptoNote::blobdata b = "dsdsdfsdfsf";
ASSERT_TRUE(currency.constructMinerTx(0, 0, 10000000000000, 1000, currency.minimumFee(), acc.get_keys().m_account_address, tx, b, 1));
crypto::public_key tx_pub_key = CryptoNote::get_tx_pub_key_from_extra(tx);
ASSERT_NE(tx_pub_key, CryptoNote::null_pkey);
}
bool test_block_creation()
{
Logging::ConsoleLogger logger;
uint64_t vszs[] = {80,476,476,475,475,474,475,474,474,475,472,476,476,475,475,474,475,474,474,475,472,476,476,475,475,474,475,474,474,475,9391,476,476,475,475,474,475,8819,8301,475,472,4302,5316,14347,16620,19583,19403,19728,19442,19852,19015,19000,19016,19795,19749,18087,19787,19704,19750,19267,19006,19050,19445,19407,19522,19546,19788,19369,19486,19329,19370,18853,19600,19110,19320,19746,19474,19474,19743,19494,19755,19715,19769,19620,19368,19839,19532,23424,28287,30707};
std::vector<uint64_t> szs(&vszs[0], &vszs[90]);
CryptoNote::Currency currency = CryptoNote::CurrencyBuilder(logger).currency();
AccountPublicAddress adr;
bool r = currency.parseAccountAddressString("272xWzbWsP4cfNFfxY5ETN5moU8x81PKfWPwynrrqsNGDBQGLmD1kCkKCvPeDUXu5XfmZkCrQ53wsWmdfvHBGLNjGcRiDcK", adr);
CHECK_AND_ASSERT_MES(r, false, "failed to import");
BlockTemplate b;
r = currency.constructMinerTx(BLOCK_MAJOR_VERSION_1, 90, Common::medianValue(szs), 3553616528562147, 33094, 10000000, adr, b.baseTransaction, BinaryArray(), 11);
return r;
}
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;
}