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authorAlex Morcos <morcos@chaincode.com>2016-11-29 13:55:26 -0500
committerAlex Morcos <morcos@chaincode.com>2017-01-04 12:10:18 -0500
commit78ae62d2646c5e6db410f324046d0c3b15e0ad0a (patch)
treefe8f4588941c1b07ee376d40543823c4204a20db
parent5fe0f47aa7d4cd4ed58ad37e6e4035f5c0625a23 (diff)
Add clarifying comments to fee estimation
-rw-r--r--src/policy/fees.cpp5
-rw-r--r--src/validation.h2
2 files changed, 6 insertions, 1 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);
diff --git a/src/validation.h b/src/validation.h
index 0f421d59e7..b41fa8aad8 100644
--- a/src/validation.h
+++ b/src/validation.h
@@ -130,7 +130,7 @@ static const int64_t BLOCK_DOWNLOAD_TIMEOUT_PER_PEER = 500000;
static const unsigned int DEFAULT_LIMITFREERELAY = 0;
static const bool DEFAULT_RELAYPRIORITY = true;
static const int64_t DEFAULT_MAX_TIP_AGE = 24 * 60 * 60;
-/** Maximum age of our tip for us to be considered current for fee estimation */
+/** Maximum age of our tip in seconds for us to be considered current for fee estimation */
static const int64_t MAX_FEE_ESTIMATION_TIP_AGE = 3 * 60 * 60;
/** Default for -permitbaremultisig */