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Merge pull request #6776

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ab1f560 Support -checkmempool=N, which runs checks on average once every N transactions (Pieter Wuille)
This commit is contained in:
Pieter Wuille
2015-10-28 02:24:44 +01:00
parent 8756c98642 ab1f56072a
commit e06c14fb59
3 changed files with 12 additions and 6 deletions
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9
src/txmempool.cpp
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@@ -314,7 +314,7 @@ CTxMemPool::CTxMemPool(const CFeeRate& _minReasonableRelayFee) :
// 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(_minReasonableRelayFee);
minReasonableRelayFee = _minReasonableRelayFee;
@@ -487,7 +487,7 @@ 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;
@@ -568,7 +568,10 @@ 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());