bool test_generator::constructMaxSizeBlock(CryptoNote::Block& blk, const CryptoNote::Block& blkPrev,
const CryptoNote::AccountBase& 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 = m_currency.blockGrantedFullRewardZoneByBlockVersion(defaultMajorVersion);
median = std::max(median, blockGrantedFullRewardZone);
uint64_t totalFee = 0;
size_t txsSize = 0;
std::vector<Crypto::Hash> transactionHashes;
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 += getObjectBinarySize(tx);
transactionHashes.push_back(getObjectHash(tx));
}
Transaction baseTransaction;
bool r = constructMinerTxBySize(m_currency, baseTransaction, defaultMajorVersion, get_block_height(blkPrev) + 1,
getAlreadyGeneratedCoins(blkPrev), minerAccount.getAccountKeys().address, blockSizes, 2 * median - txsSize, 2 * median, totalFee);
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, baseTransaction, transactionHashes, txsSize, totalFee);
}
std::error_code TestWalletLegacy::init() {
CryptoNote::AccountBase walletAccount;
walletAccount.generate();
m_wallet->initWithKeys(walletAccount.getAccountKeys(), TEST_PASSWORD);
m_synchronizationCompleted.wait();
return m_lastSynchronizationResult;
}
TEST_F(TransfersTest, base) {
uint64_t TRANSFER_AMOUNT;
currency.parseAmount("500000.5", TRANSFER_AMOUNT);
launchTestnet(2);
std::unique_ptr<CryptoNote::INode> node1;
std::unique_ptr<CryptoNote::INode> node2;
nodeDaemons[0]->makeINode(node1);
nodeDaemons[1]->makeINode(node2);
CryptoNote::AccountBase dstAcc;
dstAcc.generate();
AccountKeys dstKeys = reinterpret_cast<const AccountKeys&>(dstAcc.getAccountKeys());
BlockchainSynchronizer blockSync(*node2.get(), currency.genesisBlockHash());
TransfersSyncronizer transferSync(currency, blockSync, *node2.get());
TransfersObserver transferObserver;
WalletLegacyObserver walletObserver;
AccountSubscription sub;
sub.syncStart.timestamp = 0;
sub.syncStart.height = 0;
sub.keys = dstKeys;
sub.transactionSpendableAge = 5;
ITransfersSubscription& transferSub = transferSync.addSubscription(sub);
ITransfersContainer& transferContainer = transferSub.getContainer();
transferSub.addObserver(&transferObserver);
Tests::Common::TestWalletLegacy wallet1(m_dispatcher, m_currency, *node1);
ASSERT_FALSE(static_cast<bool>(wallet1.init()));
wallet1.wallet()->addObserver(&walletObserver);
ASSERT_TRUE(mineBlocks(*nodeDaemons[0], wallet1.address(), 1));
ASSERT_TRUE(mineBlocks(*nodeDaemons[0], wallet1.address(), currency.minedMoneyUnlockWindow()));
wallet1.waitForSynchronizationToHeight(static_cast<uint32_t>(2 + currency.minedMoneyUnlockWindow()));
// start syncing and wait for a transfer
FutureGuard<bool> waitFuture(std::async(std::launch::async, [&transferObserver] { return transferObserver.waitTransfer(); }));
Interrupter transferObserverInterrupter(transferObserver);
blockSync.start();
Hash txId;
ASSERT_FALSE(static_cast<bool>(wallet1.sendTransaction(currency.accountAddressAsString(dstAcc), TRANSFER_AMOUNT, txId)));
ASSERT_TRUE(mineBlocks(*nodeDaemons[0], wallet1.address(), 1));
ASSERT_TRUE(waitFuture.get());
transferObserverInterrupter.cancel();
std::cout << "Received transfer: " << currency.formatAmount(transferContainer.balance(ITransfersContainer::IncludeAll)) << std::endl;
ASSERT_EQ(TRANSFER_AMOUNT, transferContainer.balance(ITransfersContainer::IncludeAll));
ASSERT_GT(transferContainer.getTransactionOutputs(txId, ITransfersContainer::IncludeAll).size(), 0);
blockSync.stop();
}
void generateAccounts(size_t count) {
CryptoNote::AccountBase acc;
while (count--) {
acc.generate();
AccountSubscription sub;
sub.keys = reinterpret_cast<const AccountKeys&>(acc.getAccountKeys());
sub.syncStart.timestamp = 0;
sub.syncStart.height = 0;
sub.transactionSpendableAge = TRANSACTION_SPENDABLE_AGE;
m_accounts.push_back(sub);
m_addresses.push_back(currency.accountAddressAsString(acc));
}
}
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::AccountBase& from) {
BOOST_FOREACH (const Block& blk, blockchain) {
vector<const Transaction*> vtx;
vtx.push_back(&blk.baseTransaction);
for (const Crypto::Hash& h : blk.transactionHashes) {
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.outputs.size(); ++j) {
const TransactionOutput &out = tx.outputs[j];
if (out.target.type() == typeid(KeyOutput)) {
output_index oi(out.target, out.amount, boost::get<BaseInput>(*blk.baseTransaction.inputs.begin()).blockIndex, i, j, &blk, vtx[i]);
outs[out.amount].push_back(oi);
uint32_t tx_global_idx = static_cast<uint32_t>(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.getAccountKeys(), boost::get<KeyOutput>(out.target), getTransactionPublicKeyFromExtra(tx.extra), keyIndex)) {
outs_mine[out.amount].push_back(tx_global_idx);
}
++keyIndex;
} else if (out.target.type() == typeid(MultisignatureOutput)) {
keyIndex += boost::get<MultisignatureOutput>(out.target).keys.size();
}
}
}
}
bool test_generator::constructBlock(CryptoNote::Block& blk, uint32_t height, const Crypto::Hash& previousBlockHash,
const CryptoNote::AccountBase& 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.previousBlockHash = previousBlockHash;
blk.transactionHashes.reserve(txList.size());
for (const Transaction &tx : txList) {
Crypto::Hash tx_hash;
getObjectHash(tx, tx_hash);
blk.transactionHashes.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 += getObjectBinarySize(tx);
}
blk.baseTransaction = boost::value_initialized<Transaction>();
size_t targetBlockSize = txsSize + getObjectBinarySize(blk.baseTransaction);
while (true) {
if (!m_currency.constructMinerTx(blk.majorVersion, height, Common::medianValue(blockSizes), alreadyGeneratedCoins, targetBlockSize,
totalFee, minerAcc.getAccountKeys().address, blk.baseTransaction, BinaryArray(), 10)) {
return false;
}
size_t actualBlockSize = txsSize + getObjectBinarySize(blk.baseTransaction);
if (targetBlockSize < actualBlockSize) {
targetBlockSize = actualBlockSize;
} else if (actualBlockSize < targetBlockSize) {
size_t delta = targetBlockSize - actualBlockSize;
blk.baseTransaction.extra.resize(blk.baseTransaction.extra.size() + delta, 0);
actualBlockSize = txsSize + getObjectBinarySize(blk.baseTransaction);
if (actualBlockSize == targetBlockSize) {
break;
} else {
CHECK_AND_ASSERT_MES(targetBlockSize < actualBlockSize, false, "Unexpected block size");
delta = actualBlockSize - targetBlockSize;
blk.baseTransaction.extra.resize(blk.baseTransaction.extra.size() - delta);
actualBlockSize = txsSize + getObjectBinarySize(blk.baseTransaction);
if (actualBlockSize == targetBlockSize) {
break;
} else {
CHECK_AND_ASSERT_MES(actualBlockSize < targetBlockSize, false, "Unexpected block size");
blk.baseTransaction.extra.resize(blk.baseTransaction.extra.size() + delta, 0);
targetBlockSize = txsSize + getObjectBinarySize(blk.baseTransaction);
}
}
} 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.transactionCount = 1;
blk.parentBlock.baseTransaction.version = 0;
blk.parentBlock.baseTransaction.unlockTime = 0;
CryptoNote::TransactionExtraMergeMiningTag mmTag;
mmTag.depth = 0;
if (!CryptoNote::get_aux_block_header_hash(blk, mmTag.merkleRoot)) {
return false;
}
blk.parentBlock.baseTransaction.extra.clear();
if (!CryptoNote::appendMergeMiningTagToExtra(blk.parentBlock.baseTransaction.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;
}