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doc: add comment to explain correctness of GatherClusters()

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Suhas Daftuar committed 2025-12-01 10:53:22 -05:00
1 parent aba7500a30
commit b8d279a81c
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src/txmempool.cpp
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@@ -957,6 +957,9 @@ std::vector<CTxMemPool::txiter> CTxMemPool::GatherClusters(const std::vector<Txi
for (auto txid : txids) { for (auto txid : txids) {
auto it = mapTx.find(txid); auto it = mapTx.find(txid);
if (it != mapTx.end()) { if (it != mapTx.end()) {
// Note that TxGraph::GetCluster will return results in graph
// order, which is deterministic (as long as we are not modifying
// the graph).
auto cluster = m_txgraph->GetCluster(*it, TxGraph::Level::MAIN); auto cluster = m_txgraph->GetCluster(*it, TxGraph::Level::MAIN);
if (unique_cluster_representatives.insert(static_cast<const CTxMemPoolEntry*>(&(**cluster.begin()))).second) { if (unique_cluster_representatives.insert(static_cast<const CTxMemPoolEntry*>(&(**cluster.begin()))).second) {
for (auto tx : cluster) { for (auto tx : cluster) {