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[CCoinsViewMemPool] track non-base coins and allow Reset

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Temporary coins should not be available in separate subpackage submissions.
Any mempool coins that are cached in m_view should be removed whenever
mempool contents change, as they may be spent or no longer exist.
This commit is contained in:
glozow
2023-08-23 15:35:26 +01:00
parent 7d7f7a1189
commit 3f01a3dab1
2 changed files with 19 additions and 0 deletions
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7
src/txmempool.cpp
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@@ -982,6 +982,7 @@ bool CCoinsViewMemPool::GetCoin(const COutPoint &outpoint, Coin &coin) const {
if (ptx) {
if (outpoint.n < ptx->vout.size()) {
coin = Coin(ptx->vout[outpoint.n], MEMPOOL_HEIGHT, false);
m_non_base_coins.emplace(outpoint);
return true;
} else {
return false;
@@ -994,8 +995,14 @@ void CCoinsViewMemPool::PackageAddTransaction(const CTransactionRef& tx)
{
for (unsigned int n = 0; n < tx->vout.size(); ++n) {
m_temp_added.emplace(COutPoint(tx->GetHash(), n), Coin(tx->vout[n], MEMPOOL_HEIGHT, false));
m_non_base_coins.emplace(COutPoint(tx->GetHash(), n));
}
}
void CCoinsViewMemPool::Reset()
{
m_temp_added.clear();
m_non_base_coins.clear();
}
size_t CTxMemPool::DynamicMemoryUsage() const {
LOCK(cs);