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Support -checkmempool=N, which runs checks on average once every N transactions

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This commit is contained in:
Pieter Wuille
2015-10-07 23:34:55 +02:00
parent c6de5cc886
commit ab1f56072a
3 changed files with 12 additions and 6 deletions
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9
src/txmempool.cpp
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@@ -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());