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Make mining fee policy match relay fee policy.

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This resolves a case in which a mismatch could be used to bloat up the
mempool by sending transactions that pay enough fee to relay, but not
to be mined, with the default policies.
This commit is contained in:
Mike Hearn
2014-03-10 18:59:12 +01:00
parent a63f8b7b36
commit 037b4f1485
3 changed files with 5 additions and 4 deletions
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4
src/miner.cpp
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@@ -136,7 +136,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
// Minimum block size you want to create; block will be filled with free transactions
// until there are no more or the block reaches this size:
unsigned int nBlockMinSize = GetArg("-blockminsize", 0);
unsigned int nBlockMinSize = GetArg("-blockminsize", DEFAULT_BLOCK_MIN_SIZE);
nBlockMinSize = std::min(nBlockMaxSize, nBlockMinSize);
// Collect memory pool transactions into the block
@@ -254,7 +254,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
continue;
// Skip free transactions if we're past the minimum block size:
if (fSortedByFee && (dFeePerKb < CTransaction::nMinTxFee) && (nBlockSize + nTxSize >= nBlockMinSize))
if (fSortedByFee && (dFeePerKb < CTransaction::nMinRelayTxFee) && (nBlockSize + nTxSize >= nBlockMinSize))
continue;
// Prioritize by fee once past the priority size or we run out of high-priority