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limitfreerelay edge case bugfix:

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If a new transaction will cause limitfreerelay
to be exceeded it should not be accepted
into the memory pool and the byte counter
should be updated only after the fact.
This commit is contained in:
ptschip 2015-10-16 18:18:16 -07:00
parent 7a5040155e
commit 2dfeaa1ad0
1 changed files with 1 additions and 1 deletions
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2
src/main.cpp
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@ -1016,7 +1016,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState &state, const C
nLastTime = nNow; nLastTime = nNow;
// -limitfreerelay unit is thousand-bytes-per-minute // -limitfreerelay unit is thousand-bytes-per-minute
// At default rate it would take over a month to fill 1GB // At default rate it would take over a month to fill 1GB
if (dFreeCount >= GetArg("-limitfreerelay", DEFAULT_LIMITFREERELAY) * 10 * 1000) if (dFreeCount + nSize >= GetArg("-limitfreerelay", DEFAULT_LIMITFREERELAY) * 10 * 1000)
return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "rate limited free transaction"); return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "rate limited free transaction");
LogPrint("mempool", "Rate limit dFreeCount: %g => %g\n", dFreeCount, dFreeCount+nSize); LogPrint("mempool", "Rate limit dFreeCount: %g => %g\n", dFreeCount, dFreeCount+nSize);
dFreeCount += nSize; dFreeCount += nSize;