diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index bd9640e749..a958afe84f 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -384,7 +384,9 @@ void UpdateMempoolForReorg(DisconnectedBlockTransactions &disconnectpool, bool f while (it != disconnectpool.queuedTx.get<insertion_order>().rend()) { // ignore validation errors in resurrected transactions CValidationState stateDummy; - if (!fAddToMempool || (*it)->IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, *it, false, nullptr, nullptr, true)) { + if (!fAddToMempool || (*it)->IsCoinBase() || + !AcceptToMemoryPool(mempool, stateDummy, *it, nullptr /* pfMissingInputs */, + nullptr /* plTxnReplaced */, true /* bypass_limits */, 0 /* nAbsurdFee */)) { // If the transaction doesn't make it in to the mempool, remove any // transactions that depend on it (which would now be orphans). mempool.removeRecursive(**it, MemPoolRemovalReason::REORG); @@ -443,9 +445,9 @@ static bool CheckInputsFromMempoolAndCache(const CTransaction& tx, CValidationSt return CheckInputs(tx, state, view, true, flags, cacheSigStore, true, txdata); } -static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool& pool, CValidationState& state, const CTransactionRef& ptx, bool fLimitFree, +static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool& pool, CValidationState& state, const CTransactionRef& ptx, bool* pfMissingInputs, int64_t nAcceptTime, std::list<CTransactionRef>* plTxnReplaced, - bool fOverrideMempoolLimit, const CAmount& nAbsurdFee, std::vector<COutPoint>& coins_to_uncache) + bool bypass_limits, const CAmount& nAbsurdFee, std::vector<COutPoint>& coins_to_uncache) { const CTransaction& tx = *ptx; const uint256 hash = tx.GetHash(); @@ -618,12 +620,12 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool strprintf("%d", nSigOpsCost)); CAmount mempoolRejectFee = pool.GetMinFee(gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000).GetFee(nSize); - if (mempoolRejectFee > 0 && nModifiedFees < mempoolRejectFee) { + if (!bypass_limits && mempoolRejectFee > 0 && nModifiedFees < mempoolRejectFee) { return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "mempool min fee not met", false, strprintf("%d < %d", nFees, mempoolRejectFee)); } // No transactions are allowed below minRelayTxFee except from disconnected blocks - if (fLimitFree && nModifiedFees < ::minRelayTxFee.GetFee(nSize)) { + if (!bypass_limits && nModifiedFees < ::minRelayTxFee.GetFee(nSize)) { return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "min relay fee not met"); } @@ -855,17 +857,18 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool } pool.RemoveStaged(allConflicting, false, MemPoolRemovalReason::REPLACED); - // This transaction should only count for fee estimation if it isn't a - // BIP 125 replacement transaction (may not be widely supported), the - // node is not behind, and the transaction is not dependent on any other - // transactions in the mempool. - bool validForFeeEstimation = !fReplacementTransaction && IsCurrentForFeeEstimation() && pool.HasNoInputsOf(tx); + // This transaction should only count for fee estimation if: + // - it isn't a BIP 125 replacement transaction (may not be widely supported) + // - it's not being readded during a reorg which bypasses typical mempool fee limits + // - the node is not behind + // - the transaction is not dependent on any other transactions in the mempool + bool validForFeeEstimation = !fReplacementTransaction && !bypass_limits && IsCurrentForFeeEstimation() && pool.HasNoInputsOf(tx); // Store transaction in memory pool.addUnchecked(hash, entry, setAncestors, validForFeeEstimation); // trim mempool and check if tx was trimmed - if (!fOverrideMempoolLimit) { + if (!bypass_limits) { LimitMempoolSize(pool, gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000, gArgs.GetArg("-mempoolexpiry", DEFAULT_MEMPOOL_EXPIRY) * 60 * 60); if (!pool.exists(hash)) return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "mempool full"); @@ -878,12 +881,12 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool } /** (try to) add transaction to memory pool with a specified acceptance time **/ -static bool AcceptToMemoryPoolWithTime(const CChainParams& chainparams, CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, +static bool AcceptToMemoryPoolWithTime(const CChainParams& chainparams, CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool* pfMissingInputs, int64_t nAcceptTime, std::list<CTransactionRef>* plTxnReplaced, - bool fOverrideMempoolLimit, const CAmount nAbsurdFee) + bool bypass_limits, const CAmount nAbsurdFee) { std::vector<COutPoint> coins_to_uncache; - bool res = AcceptToMemoryPoolWorker(chainparams, pool, state, tx, fLimitFree, pfMissingInputs, nAcceptTime, plTxnReplaced, fOverrideMempoolLimit, nAbsurdFee, coins_to_uncache); + bool res = AcceptToMemoryPoolWorker(chainparams, pool, state, tx, pfMissingInputs, nAcceptTime, plTxnReplaced, bypass_limits, nAbsurdFee, coins_to_uncache); if (!res) { for (const COutPoint& hashTx : coins_to_uncache) pcoinsTip->Uncache(hashTx); @@ -894,12 +897,12 @@ static bool AcceptToMemoryPoolWithTime(const CChainParams& chainparams, CTxMemPo return res; } -bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, +bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool* pfMissingInputs, std::list<CTransactionRef>* plTxnReplaced, - bool fOverrideMempoolLimit, const CAmount nAbsurdFee) + bool bypass_limits, const CAmount nAbsurdFee) { const CChainParams& chainparams = Params(); - return AcceptToMemoryPoolWithTime(chainparams, pool, state, tx, fLimitFree, pfMissingInputs, GetTime(), plTxnReplaced, fOverrideMempoolLimit, nAbsurdFee); + return AcceptToMemoryPoolWithTime(chainparams, pool, state, tx, pfMissingInputs, GetTime(), plTxnReplaced, bypass_limits, nAbsurdFee); } /** Return transaction in txOut, and if it was found inside a block, its hash is placed in hashBlock */ @@ -4306,7 +4309,8 @@ bool LoadMempool(void) CValidationState state; if (nTime + nExpiryTimeout > nNow) { LOCK(cs_main); - AcceptToMemoryPoolWithTime(chainparams, mempool, state, tx, true, nullptr, nTime, nullptr, false, 0); + AcceptToMemoryPoolWithTime(chainparams, mempool, state, tx, nullptr /* pfMissingInputs */, nTime, + nullptr /* plTxnReplaced */, false /* bypass_limits */, 0 /* nAbsurdFee */); if (state.IsValid()) { ++count; } else { |