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cryptonote_core: reject duplicate tx hashes before pool lookup

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(cherry picked from commit 03f957c18c8818c3c25b75d771fe48c37036b6e3)
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selsta
2026-10-04 18:50:24 -04:00
committed by such-gitea
parent 7f028f56cd
commit bfe4de8ea3
1 changed files with 3 additions and 0 deletions
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src/cryptonote_core/cryptonote_core.cpp
+3
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@@ -1268,6 +1268,9 @@ namespace cryptonote
//-----------------------------------------------------------------------------------------------
block_complete_entry get_block_complete_entry(block& b, tx_memory_pool &pool)
{
const std::unordered_set<crypto::hash> tx_hashes(b.tx_hashes.cbegin(), b.tx_hashes.cend());
CHECK_AND_ASSERT_THROW_MES(tx_hashes.size() == b.tx_hashes.size(), "Duplicate transaction hashes in block");
block_complete_entry bce;
bce.block = cryptonote::block_to_blob(b);
bce.block_weight = 0; // we can leave it to 0, those txes aren't pruned