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core: early out in handle_incoming_tx if already in pool or blockchain

This commit is contained in:
moneromooo-monero 2017-01-21 20:30:10 +00:00
parent 6cc7d26140
commit 7c3f79cb9f
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1 changed files with 12 additions and 0 deletions
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12
src/cryptonote_core/cryptonote_core.cpp
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@ -496,6 +496,18 @@ namespace cryptonote
return false;
}
if(m_mempool.have_tx(tx_hash))
{
LOG_PRINT_L2("tx " << tx_hash << "already have transaction in tx_pool");
return true;
}
if(m_blockchain_storage.have_tx(tx_hash))
{
LOG_PRINT_L2("tx " << tx_hash << " already have transaction in blockchain");
return true;
}
if(!check_tx_syntax(tx))
{
LOG_PRINT_L1("WRONG TRANSACTION BLOB, Failed to check tx " << tx_hash << " syntax, rejected");