diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/validation.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index f1abe6f46d..978aaf7d06 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -547,8 +547,10 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool const CTransaction& tx = *ptx; const uint256 hash = tx.GetHash(); AssertLockHeld(cs_main); - if (pfMissingInputs) + LOCK(pool.cs); // mempool "read lock" (held through GetMainSignals().TransactionAddedToMempool()) + if (pfMissingInputs) { *pfMissingInputs = false; + } if (!CheckTransaction(tx, state)) return false; // state filled in by CheckTransaction @@ -581,8 +583,6 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool // Check for conflicts with in-memory transactions std::set<uint256> setConflicts; - { - LOCK(pool.cs); // protect pool.mapNextTx for (const CTxIn &txin : tx.vin) { auto itConflicting = pool.mapNextTx.find(txin.prevout); @@ -623,15 +623,12 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool } } } - } { CCoinsView dummy; CCoinsViewCache view(&dummy); LockPoints lp; - { - LOCK(pool.cs); CCoinsViewMemPool viewMemPool(pcoinsTip.get(), pool); view.SetBackend(viewMemPool); @@ -670,8 +667,6 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool if (!CheckSequenceLocks(tx, STANDARD_LOCKTIME_VERIFY_FLAGS, &lp)) return state.DoS(0, false, REJECT_NONSTANDARD, "non-BIP68-final"); - } // end LOCK(pool.cs) - CAmount nFees = 0; if (!Consensus::CheckTxInputs(tx, state, view, GetSpendHeight(view), nFees)) { return error("%s: Consensus::CheckTxInputs: %s, %s", __func__, tx.GetHash().ToString(), FormatStateMessage(state)); @@ -768,7 +763,6 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool // If we don't hold the lock allConflicting might be incomplete; the // subsequent RemoveStaged() and addUnchecked() calls don't guarantee // mempool consistency for us. - LOCK(pool.cs); const bool fReplacementTransaction = setConflicts.size(); if (fReplacementTransaction) { |