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blockchain: avoid pointless transaction copy and temporary

This commit is contained in:
moneromooo-monero 2018-11-20 16:24:12 +00:00
parent 07d655e438
commit 9827880877
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GPG Key ID: 686F07454D6CEFC3
1 changed files with 4 additions and 3 deletions
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7
src/cryptonote_core/blockchain.cpp
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@ -3559,7 +3559,7 @@ leave:
txs.reserve(bl.tx_hashes.size());
for (const crypto::hash& tx_id : bl.tx_hashes)
{
transaction tx;
transaction tx_tmp;
blobdata txblob;
size_t tx_weight = 0;
uint64_t fee = 0;
@ -3580,7 +3580,7 @@ leave:
TIME_MEASURE_START(bb);
// get transaction with hash <tx_id> from tx_pool
if(!m_tx_pool.take_tx(tx_id, tx, txblob, tx_weight, fee, relayed, do_not_relay, double_spend_seen))
if(!m_tx_pool.take_tx(tx_id, tx_tmp, txblob, tx_weight, fee, relayed, do_not_relay, double_spend_seen))
{
MERROR_VER("Block with id: " << id << " has at least one unknown transaction with id: " << tx_id);
bvc.m_verifivation_failed = true;
@ -3593,7 +3593,8 @@ leave:
// add the transaction to the temp list of transactions, so we can either
// store the list of transactions all at once or return the ones we've
// taken from the tx_pool back to it if the block fails verification.
txs.push_back(std::make_pair(tx, std::move(txblob)));
txs.push_back(std::make_pair(std::move(tx_tmp), std::move(txblob)));
transaction &tx = txs.back().first;
TIME_MEASURE_START(dd);
// FIXME: the storage should not be responsible for validation.