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-rw-r--r--src/policy/fees.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp
index ec1dd492cb..f1c93a4978 100644
--- a/src/policy/fees.cpp
+++ b/src/policy/fees.cpp
@@ -281,6 +281,11 @@ void TxConfirmStats::removeTx(unsigned int entryHeight, unsigned int nBestSeenHe
}
}
+// This function is called from CTxMemPool::removeUnchecked to ensure
+// txs removed from the mempool for any reason are no longer
+// tracked. Txs that were part of a block have already been removed in
+// processBlockTx to ensure they are never double tracked, but it is
+// of no harm to try to remove them again.
bool CBlockPolicyEstimator::removeTx(uint256 hash)
{
std::map<uint256, TxStatsInfo>::iterator pos = mapMemPoolTxs.find(hash);