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tx_memory_pool: make double spends a no-drop offense

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Nodes who see different txs in a double spend attack will drop each other, splitting the network.
Issue found by @boog900.
This commit is contained in:
jeffro256 2024-03-07 09:23:41 -06:00
parent b23116424d
commit eeb7c7c546
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1 changed files with 1 additions and 0 deletions
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src/cryptonote_core/tx_pool.cpp
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@ -247,6 +247,7 @@ namespace cryptonote
LOG_PRINT_L1("Transaction with id= "<< id << " used already spent key images"); LOG_PRINT_L1("Transaction with id= "<< id << " used already spent key images");
tvc.m_verifivation_failed = true; tvc.m_verifivation_failed = true;
tvc.m_double_spend = true; tvc.m_double_spend = true;
tvc.m_no_drop_offense = true;
return false; return false;
} }
} }