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Merge bitcoin/bitcoin#24145: mempool: Clear vTxHashes when mapTx is cleared

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9d65ad365c Clear vTxHashes when mapTx is cleared (Peter Bushnell)

Pull request description:

  vTxHashes is a vector of all entries in mapTx, if you clear one you should clear the other, lest someone try to use the txiter in vTxHashes which would result in a segfault.

ACKs for top commit:
  laanwj:
    Code review ACK 9d65ad365c

Tree-SHA512: 6832755e43ab7f528b46817aeadcb6ffdc965b97f59ab96bb053dedbb7e68155ba3db52286355dca33b509237f80eda249760b26db493762bc50d8e2cef16d8f
This commit is contained in:
laanwj
2022-04-06 14:02:04 +02:00
parent 6c9460edae 9d65ad365c
commit bbb83f0b2b
1 changed files with 1 additions and 0 deletions
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src/txmempool.cpp
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@@ -694,6 +694,7 @@ void CTxMemPool::removeForBlock(const std::vector<CTransactionRef>& vtx, unsigne
void CTxMemPool::_clear()
{
vTxHashes.clear();
mapTx.clear();
mapNextTx.clear();
totalTxSize = 0;