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-rw-r--r--src/txmempool.cpp9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/txmempool.cpp b/src/txmempool.cpp
index 1370cab0c0..c379a45b48 100644
--- a/src/txmempool.cpp
+++ b/src/txmempool.cpp
@@ -311,7 +311,7 @@ CTxMemPool::CTxMemPool(const CFeeRate& _minRelayFee) :
// Sanity checks off by default for performance, because otherwise
// accepting transactions becomes O(N^2) where N is the number
// of transactions in the pool
- fSanityCheck = false;
+ nCheckFrequency = 0;
minerPolicyEstimator = new CBlockPolicyEstimator(_minRelayFee);
}
@@ -483,7 +483,7 @@ void CTxMemPool::removeCoinbaseSpends(const CCoinsViewCache *pcoins, unsigned in
if (it2 != mapTx.end())
continue;
const CCoins *coins = pcoins->AccessCoins(txin.prevout.hash);
- if (fSanityCheck) assert(coins);
+ if (nCheckFrequency != 0) assert(coins);
if (!coins || (coins->IsCoinBase() && ((signed long)nMemPoolHeight) - coins->nHeight < COINBASE_MATURITY)) {
transactionsToRemove.push_back(tx);
break;
@@ -553,7 +553,10 @@ void CTxMemPool::clear()
void CTxMemPool::check(const CCoinsViewCache *pcoins) const
{
- if (!fSanityCheck)
+ if (nCheckFrequency == 0)
+ return;
+
+ if (insecure_rand() >= nCheckFrequency)
return;
LogPrint("mempool", "Checking mempool with %u transactions and %u inputs\n", (unsigned int)mapTx.size(), (unsigned int)mapNextTx.size());