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);
}
std::error_code TestWallet::init() {
CryptoNote::account_base walletAccount;
walletAccount.generate();
WalletAccountKeys walletKeys;
walletKeys.spendPublicKey = reinterpret_cast<const WalletPublicKey&>(walletAccount.get_keys().m_account_address.m_spendPublicKey);
walletKeys.spendSecretKey = reinterpret_cast<const WalletSecretKey&>(walletAccount.get_keys().m_spend_secret_key);
walletKeys.viewPublicKey = reinterpret_cast<const WalletPublicKey&>(walletAccount.get_keys().m_account_address.m_viewPublicKey);
walletKeys.viewSecretKey = reinterpret_cast<const WalletSecretKey&>(walletAccount.get_keys().m_view_secret_key);
m_wallet->initWithKeys(walletKeys, TEST_PASSWORD);
m_synchronizationCompleted.wait();
return m_lastSynchronizationResult;
}
bool init_output_indices(map_output_idx_t& outs, std::map<uint64_t, std::vector<size_t> >& outs_mine, const std::vector<cryptonote::Block>& blockchain, const map_hash2tx_t& mtx, const cryptonote::account_base& from) {
BOOST_FOREACH (const Block& blk, blockchain) {
vector<const Transaction*> vtx;
vtx.push_back(&blk.minerTx);
for (const crypto::hash& h : blk.txHashes) {
const map_hash2tx_t::const_iterator cit = mtx.find(h);
if (mtx.end() == cit)
throw std::runtime_error("block contains an unknown tx hash");
vtx.push_back(cit->second);
}
//vtx.insert(vtx.end(), blk.);
// TODO: add all other txes
for (size_t i = 0; i < vtx.size(); i++) {
const Transaction &tx = *vtx[i];
size_t keyIndex = 0;
for (size_t j = 0; j < tx.vout.size(); ++j) {
const TransactionOutput &out = tx.vout[j];
if (out.target.type() == typeid(TransactionOutputToKey)) {
output_index oi(out.target, out.amount, boost::get<TransactionInputGenerate>(*blk.minerTx.vin.begin()).height, i, j, &blk, vtx[i]);
outs[out.amount].push_back(oi);
size_t tx_global_idx = outs[out.amount].size() - 1;
outs[out.amount][tx_global_idx].idx = tx_global_idx;
// Is out to me?
if (is_out_to_acc(from.get_keys(), boost::get<TransactionOutputToKey>(out.target), get_tx_pub_key_from_extra(tx), keyIndex)) {
outs_mine[out.amount].push_back(tx_global_idx);
}
++keyIndex;
} else if (out.target.type() == typeid(TransactionOutputMultisignature)) {
keyIndex += boost::get<TransactionOutputMultisignature>(out.target).keys.size();
}
}
}
}
bool test_generator::constructMaxSizeBlock(CryptoNote::Block& blk, const CryptoNote::Block& blkPrev,
const CryptoNote::account_base& minerAccount,
size_t medianBlockCount/* = 0*/,
const std::list<CryptoNote::Transaction>& txList/* = std::list<CryptoNote::Transaction>()*/) {
std::vector<size_t> blockSizes;
medianBlockCount = medianBlockCount == 0 ? m_currency.rewardBlocksWindow() : medianBlockCount;
getLastNBlockSizes(blockSizes, get_block_hash(blkPrev), medianBlockCount);
size_t median = Common::medianValue(blockSizes);
size_t blockGrantedFullRewardZone = defaultMajorVersion <= BLOCK_MAJOR_VERSION_1 ?
CryptoNote::parameters::CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 :
m_currency.blockGrantedFullRewardZone();
median = std::max(median, blockGrantedFullRewardZone);
uint64_t totalFee = 0;
size_t txsSize = 0;
std::vector<crypto::hash> txHashes;
for (auto& tx : txList) {
uint64_t fee = 0;
bool r = get_tx_fee(tx, fee);
CHECK_AND_ASSERT_MES(r, false, "wrong transaction passed to construct_max_size_block");
totalFee += fee;
txsSize += get_object_blobsize(tx);
txHashes.push_back(get_transaction_hash(tx));
}
Transaction minerTx;
bool r = constructMinerTxBySize(m_currency, minerTx, get_block_height(blkPrev) + 1,
getAlreadyGeneratedCoins(blkPrev), minerAccount.get_keys().m_account_address, blockSizes,
2 * median - txsSize, 2 * median, totalFee, defaultMajorVersion > BLOCK_MAJOR_VERSION_1);
if (!r) {
return false;
}
return constructBlockManually(blk, blkPrev, minerAccount, test_generator::bf_miner_tx | test_generator::bf_tx_hashes,
0, 0, 0, crypto::hash(), 0, minerTx, txHashes, txsSize, totalFee);
}
bool test_generator::constructBlock(CryptoNote::Block& blk, uint32_t height, const crypto::hash& prevId,
const CryptoNote::account_base& minerAcc, uint64_t timestamp, uint64_t alreadyGeneratedCoins,
std::vector<size_t>& blockSizes, const std::list<CryptoNote::Transaction>& txList) {
blk.majorVersion = defaultMajorVersion;
blk.minorVersion = defaultMinorVersion;
blk.timestamp = timestamp;
blk.prevId = prevId;
blk.txHashes.reserve(txList.size());
for (const Transaction &tx : txList) {
crypto::hash tx_hash;
get_transaction_hash(tx, tx_hash);
blk.txHashes.push_back(tx_hash);
}
uint64_t totalFee = 0;
size_t txsSize = 0;
for (auto& tx : txList) {
uint64_t fee = 0;
bool r = get_tx_fee(tx, fee);
CHECK_AND_ASSERT_MES(r, false, "wrong transaction passed to construct_block");
totalFee += fee;
txsSize += get_object_blobsize(tx);
}
blk.minerTx = boost::value_initialized<Transaction>();
size_t targetBlockSize = txsSize + get_object_blobsize(blk.minerTx);
while (true) {
if (!m_currency.constructMinerTx(height, Common::medianValue(blockSizes), alreadyGeneratedCoins, targetBlockSize,
totalFee, minerAcc.get_keys().m_account_address, blk.minerTx, blobdata(), 10)) {
return false;
}
size_t actualBlockSize = txsSize + get_object_blobsize(blk.minerTx);
if (targetBlockSize < actualBlockSize) {
targetBlockSize = actualBlockSize;
} else if (actualBlockSize < targetBlockSize) {
size_t delta = targetBlockSize - actualBlockSize;
blk.minerTx.extra.resize(blk.minerTx.extra.size() + delta, 0);
actualBlockSize = txsSize + get_object_blobsize(blk.minerTx);
if (actualBlockSize == targetBlockSize) {
break;
} else {
CHECK_AND_ASSERT_MES(targetBlockSize < actualBlockSize, false, "Unexpected block size");
delta = actualBlockSize - targetBlockSize;
blk.minerTx.extra.resize(blk.minerTx.extra.size() - delta);
actualBlockSize = txsSize + get_object_blobsize(blk.minerTx);
if (actualBlockSize == targetBlockSize) {
break;
} else {
CHECK_AND_ASSERT_MES(actualBlockSize < targetBlockSize, false, "Unexpected block size");
blk.minerTx.extra.resize(blk.minerTx.extra.size() + delta, 0);
targetBlockSize = txsSize + get_object_blobsize(blk.minerTx);
}
}
} else {
break;
}
}
if (blk.majorVersion >= BLOCK_MAJOR_VERSION_2) {
blk.parentBlock.majorVersion = BLOCK_MAJOR_VERSION_1;
blk.parentBlock.minorVersion = BLOCK_MINOR_VERSION_0;
blk.parentBlock.numberOfTransactions = 1;
CryptoNote::tx_extra_merge_mining_tag mmTag;
mmTag.depth = 0;
if (!CryptoNote::get_aux_block_header_hash(blk, mmTag.merkle_root)) {
return false;
}
blk.parentBlock.minerTx.extra.clear();
if (!CryptoNote::append_mm_tag_to_extra(blk.parentBlock.minerTx.extra, mmTag)) {
return false;
}
}
// Nonce search...
blk.nonce = 0;
crypto::cn_context context;
while (!miner::find_nonce_for_given_block(context, blk, getTestDifficulty())) {
blk.timestamp++;
}
addBlock(blk, txsSize, totalFee, blockSizes, alreadyGeneratedCoins);
return true;
}