Merge bitcoin/bitcoin#32631: refactor: Convert GenTxid to std::variant

a60f863d3e scripted-diff: Replace GenTxidVariant with GenTxid (marcofleon)
c8ba199598 Remove old GenTxid class (marcofleon)
072a198ea4 Convert remaining instances of GenTxid to GenTxidVariant (marcofleon)
1b528391c7 Convert `txrequest` to GenTxidVariant (marcofleon)
bde4579b07 Convert `txdownloadman_impl` to GenTxidVariant (marcofleon)
c876a892ec Replace GenTxid with Txid/Wtxid overloads in `txmempool` (marcofleon)
de858ce2be move-only: make GetInfo a private CTxMemPool member (stickies-v)
eee473d9f3 Convert `CompareInvMempoolOrder` to GenTxidVariant (marcofleon)
243553d590 refactor: replace get_iter_from_wtxid with GetIter(const Wtxid&) (stickies-v)
fcf92fd640 refactor: make CTxMemPool::GetIter strongly typed (marcofleon)
11d28f21bb Implement GenTxid as a variant (marcofleon)

Pull request description:

  Part of the [type safety refactor](https://github.com/bitcoin/bitcoin/pull/32189).

  This PR changes the GenTxid class to a variant, which holds both Txids and Wtxids. This provides compile-time type safety and eliminates the manual type check (bool m_is_wtxid). Variables that can be either a Txid or a Wtxid are now using the new GenTxid variant, instead of uint256.

ACKs for top commit:
  w0xlt:
    ACK a60f863d3e
  dergoegge:
    Code review ACK a60f863d3e
  maflcko:
    review ACK a60f863d3e 🎽
  theStack:
    Code-review ACK a60f863d3e

Tree-SHA512: da9b73b7bdffee2eb9281a409205519ac330d3336094d17681896703fbca8099608782c9c85801e388e4d90af5af8abf1f34931f57bbbe6e9674d802d6066047
This commit is contained in:
merge-script
2025-07-11 13:47:19 -04:00
33 changed files with 312 additions and 315 deletions

View File

@@ -122,17 +122,17 @@ std::optional<std::string> CheckPackageMempoolAcceptResult(const Package& txns,
if (mempool) {
// The tx by txid should be in the mempool iff the result was not INVALID.
const bool txid_in_mempool{atmp_result.m_result_type != MempoolAcceptResult::ResultType::INVALID};
if (mempool->exists(GenTxid::Txid(tx->GetHash())) != txid_in_mempool) {
if (mempool->exists(tx->GetHash()) != txid_in_mempool) {
return strprintf("tx %s should %sbe in mempool", wtxid.ToString(), txid_in_mempool ? "" : "not ");
}
// Additionally, if the result was DIFFERENT_WITNESS, we shouldn't be able to find the tx in mempool by wtxid.
if (tx->HasWitness() && atmp_result.m_result_type == MempoolAcceptResult::ResultType::DIFFERENT_WITNESS) {
if (mempool->exists(GenTxid::Wtxid(wtxid))) {
if (mempool->exists(wtxid)) {
return strprintf("wtxid %s should not be in mempool", wtxid.ToString());
}
}
for (const auto& tx_ref : atmp_result.m_replaced_transactions) {
if (mempool->exists(GenTxid::Txid(tx_ref->GetHash()))) {
if (mempool->exists(tx_ref->GetHash())) {
return strprintf("tx %s should not be in mempool as it was replaced", tx_ref->GetWitnessHash().ToString());
}
}