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refactor: miscellaneous GenTxid followups

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Addresses a few comments from #32631:
https://github.com/bitcoin/bitcoin/pull/32631#discussion_r2199951996
https://github.com/bitcoin/bitcoin/pull/32631#discussion_r2201874252
https://github.com/bitcoin/bitcoin/pull/32631#discussion_r2201918072
This commit is contained in:
marcofleon
2025-07-15 16:20:32 +01:00
parent 184159e4f3
commit d588575ed1
4 changed files with 7 additions and 6 deletions
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4
src/txmempool.cpp
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@@ -962,9 +962,9 @@ const CTransaction* CTxMemPool::GetConflictTx(const COutPoint& prevout) const
std::optional<CTxMemPool::txiter> CTxMemPool::GetIter(const Txid& txid) const
{
AssertLockHeld(cs);
auto it = mapTx.find(txid.ToUint256());
if (it != mapTx.end()) return it;
return std::nullopt;
return it != mapTx.end() ? std::make_optional(it) : std::nullopt;
}
std::optional<CTxMemPool::txiter> CTxMemPool::GetIter(const Wtxid& wtxid) const

3
src/util/transaction_identifier.h
View File

@@ -98,7 +98,8 @@ public:
friend auto operator<=>(const GenTxid& a, const GenTxid& b)
{
return std::tuple(a.IsWtxid(), a.ToUint256()) <=> std::tuple(b.IsWtxid(), b.ToUint256());
// Use a reference for read-only access to the hash, avoiding a copy that might not be optimized away.
return std::tuple<bool, const uint256&>(a.IsWtxid(), a.ToUint256()) <=> std::tuple<bool, const uint256&>(b.IsWtxid(), b.ToUint256());
}
};