diff --git a/src/bench/mempool_eviction.cpp b/src/bench/mempool_eviction.cpp index 0ae69c75fc..98ab2a3555 100644 --- a/src/bench/mempool_eviction.cpp +++ b/src/bench/mempool_eviction.cpp @@ -18,7 +18,7 @@ static void AddTx(const CTransaction& tx, const CAmount& nFee, CTxMemPool& pool) unsigned int sigOpCost = 4; LockPoints lp; pool.addUnchecked(tx.GetHash(), CTxMemPoolEntry( - tx, nFee, nTime, dPriority, nHeight, pool.HasNoInputsOf(tx), + MakeTransactionRef(tx), nFee, nTime, dPriority, nHeight, pool.HasNoInputsOf(tx), tx.GetValueOut(), spendsCoinbase, sigOpCost, lp)); } diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 87d367c2fb..4c693eea04 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -1596,7 +1596,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, deque vWorkQueue; vector vEraseQueue; - CTransaction tx(deserialize, vRecv); + CTransactionRef ptx; + vRecv >> ptx; + const CTransaction& tx = *ptx; CInv inv(MSG_TX, tx.GetHash()); pfrom->AddInventoryKnown(inv); @@ -1609,7 +1611,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, pfrom->setAskFor.erase(inv.hash); mapAlreadyAskedFor.erase(inv.hash); - if (!AlreadyHave(inv) && AcceptToMemoryPool(mempool, state, tx, true, &fMissingInputs)) { + if (!AlreadyHave(inv) && AcceptToMemoryPool(mempool, state, ptx, true, &fMissingInputs)) { mempool.check(pcoinsTip); RelayTransaction(tx, connman); for (unsigned int i = 0; i < tx.vout.size(); i++) { @@ -1646,7 +1648,7 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv, if (setMisbehaving.count(fromPeer)) continue; - if (AcceptToMemoryPool(mempool, stateDummy, orphanTx, true, &fMissingInputs2)) { + if (AcceptToMemoryPool(mempool, stateDummy, MakeTransactionRef(orphanTx), true, &fMissingInputs2)) { LogPrint("mempool", " accepted orphan tx %s\n", orphanHash.ToString()); RelayTransaction(orphanTx, connman); for (unsigned int i = 0; i < orphanTx.vout.size(); i++) { diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp index 21af449466..28f43fbec0 100644 --- a/src/rpc/rawtransaction.cpp +++ b/src/rpc/rawtransaction.cpp @@ -883,8 +883,8 @@ UniValue sendrawtransaction(const JSONRPCRequest& request) CMutableTransaction mtx; if (!DecodeHexTx(mtx, request.params[0].get_str())) throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed"); - CTransaction tx(std::move(mtx)); - uint256 hashTx = tx.GetHash(); + CTransactionRef tx(MakeTransactionRef(std::move(mtx))); + const uint256& hashTx = tx->GetHash(); bool fLimitFree = false; CAmount nMaxRawTxFee = maxTxFee; @@ -899,7 +899,7 @@ UniValue sendrawtransaction(const JSONRPCRequest& request) // push to local node and sync with wallets CValidationState state; bool fMissingInputs; - if (!AcceptToMemoryPool(mempool, state, tx, fLimitFree, &fMissingInputs, false, nMaxRawTxFee)) { + if (!AcceptToMemoryPool(mempool, state, std::move(tx), fLimitFree, &fMissingInputs, false, nMaxRawTxFee)) { if (state.IsInvalid()) { throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason())); } else { diff --git a/src/test/test_bitcoin.cpp b/src/test/test_bitcoin.cpp index 2a5a78de02..31551325b4 100644 --- a/src/test/test_bitcoin.cpp +++ b/src/test/test_bitcoin.cpp @@ -151,7 +151,7 @@ CTxMemPoolEntry TestMemPoolEntryHelper::FromTx(const CTransaction &txn, CTxMemPo // Hack to assume either its completely dependent on other mempool txs or not at all CAmount inChainValue = hasNoDependencies ? txn.GetValueOut() : 0; - return CTxMemPoolEntry(txn, nFee, nTime, dPriority, nHeight, + return CTxMemPoolEntry(MakeTransactionRef(txn), nFee, nTime, dPriority, nHeight, hasNoDependencies, inChainValue, spendsCoinbase, sigOpCost, lp); } diff --git a/src/test/txvalidationcache_tests.cpp b/src/test/txvalidationcache_tests.cpp index 9f58f004d5..ac78fb1fd8 100644 --- a/src/test/txvalidationcache_tests.cpp +++ b/src/test/txvalidationcache_tests.cpp @@ -23,7 +23,7 @@ ToMemPool(CMutableTransaction& tx) LOCK(cs_main); CValidationState state; - return AcceptToMemoryPool(mempool, state, tx, false, NULL, true, 0); + return AcceptToMemoryPool(mempool, state, MakeTransactionRef(tx), false, NULL, true, 0); } BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup) diff --git a/src/txmempool.cpp b/src/txmempool.cpp index c3da69c3f0..90a8066114 100644 --- a/src/txmempool.cpp +++ b/src/txmempool.cpp @@ -20,22 +20,22 @@ using namespace std; -CTxMemPoolEntry::CTxMemPoolEntry(const CTransaction& _tx, const CAmount& _nFee, +CTxMemPoolEntry::CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee, int64_t _nTime, double _entryPriority, unsigned int _entryHeight, bool poolHasNoInputsOf, CAmount _inChainInputValue, bool _spendsCoinbase, int64_t _sigOpsCost, LockPoints lp): - tx(MakeTransactionRef(_tx)), nFee(_nFee), nTime(_nTime), entryPriority(_entryPriority), entryHeight(_entryHeight), + tx(_tx), nFee(_nFee), nTime(_nTime), entryPriority(_entryPriority), entryHeight(_entryHeight), hadNoDependencies(poolHasNoInputsOf), inChainInputValue(_inChainInputValue), spendsCoinbase(_spendsCoinbase), sigOpCost(_sigOpsCost), lockPoints(lp) { - nTxWeight = GetTransactionWeight(_tx); - nModSize = _tx.CalculateModifiedSize(GetTxSize()); + nTxWeight = GetTransactionWeight(*tx); + nModSize = tx->CalculateModifiedSize(GetTxSize()); nUsageSize = RecursiveDynamicUsage(*tx) + memusage::DynamicUsage(tx); nCountWithDescendants = 1; nSizeWithDescendants = GetTxSize(); nModFeesWithDescendants = nFee; - CAmount nValueIn = _tx.GetValueOut()+nFee; + CAmount nValueIn = tx->GetValueOut()+nFee; assert(inChainInputValue <= nValueIn); feeDelta = 0; diff --git a/src/txmempool.h b/src/txmempool.h index 8a5787a886..1c0fbf6052 100644 --- a/src/txmempool.h +++ b/src/txmempool.h @@ -111,10 +111,11 @@ private: int64_t nSigOpCostWithAncestors; public: - CTxMemPoolEntry(const CTransaction& _tx, const CAmount& _nFee, + CTxMemPoolEntry(const CTransactionRef& _tx, const CAmount& _nFee, int64_t _nTime, double _entryPriority, unsigned int _entryHeight, bool poolHasNoInputsOf, CAmount _inChainInputValue, bool spendsCoinbase, int64_t nSigOpsCost, LockPoints lp); + CTxMemPoolEntry(const CTxMemPoolEntry& other); const CTransaction& GetTx() const { return *this->tx; } diff --git a/src/validation.cpp b/src/validation.cpp index bd60bbfdcd..bc14c1d8c6 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -525,10 +525,11 @@ std::string FormatStateMessage(const CValidationState &state) state.GetRejectCode()); } -bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const CTransaction& tx, bool fLimitFree, +bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const CTransactionRef& ptx, bool fLimitFree, bool* pfMissingInputs, int64_t nAcceptTime, bool fOverrideMempoolLimit, const CAmount& nAbsurdFee, std::vector& vHashTxnToUncache) { + const CTransaction& tx = *ptx; const uint256 hash = tx.GetHash(); AssertLockHeld(cs_main); if (pfMissingInputs) @@ -691,7 +692,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C } } - CTxMemPoolEntry entry(tx, nFees, nAcceptTime, dPriority, chainActive.Height(), pool.HasNoInputsOf(tx), inChainInputValue, fSpendsCoinbase, nSigOpsCost, lp); + CTxMemPoolEntry entry(ptx, nFees, nAcceptTime, dPriority, chainActive.Height(), pool.HasNoInputsOf(tx), inChainInputValue, fSpendsCoinbase, nSigOpsCost, lp); unsigned int nSize = entry.GetTxSize(); // Check that the transaction doesn't have an excessive number of @@ -955,7 +956,7 @@ bool AcceptToMemoryPoolWorker(CTxMemPool& pool, CValidationState& state, const C return true; } -bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree, +bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, bool* pfMissingInputs, int64_t nAcceptTime, bool fOverrideMempoolLimit, const CAmount nAbsurdFee) { std::vector vHashTxToUncache; @@ -970,7 +971,7 @@ bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const return res; } -bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree, +bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, bool* pfMissingInputs, bool fOverrideMempoolLimit, const CAmount nAbsurdFee) { return AcceptToMemoryPoolWithTime(pool, state, tx, fLimitFree, pfMissingInputs, GetTime(), fOverrideMempoolLimit, nAbsurdFee); @@ -2116,7 +2117,7 @@ bool static DisconnectTip(CValidationState& state, const CChainParams& chainpara const CTransaction& tx = *it; // ignore validation errors in resurrected transactions CValidationState stateDummy; - if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, tx, false, NULL, true)) { + if (tx.IsCoinBase() || !AcceptToMemoryPool(mempool, stateDummy, it, false, NULL, true)) { mempool.removeRecursive(tx); } else if (mempool.exists(tx.GetHash())) { vHashUpdate.push_back(tx.GetHash()); @@ -4054,15 +4055,16 @@ bool LoadMempool(void) file >> num; double prioritydummy = 0; while (num--) { + CTransactionRef tx; int64_t nTime; int64_t nFeeDelta; - CTransaction tx(deserialize, file); + file >> tx; file >> nTime; file >> nFeeDelta; CAmount amountdelta = nFeeDelta; if (amountdelta) { - mempool.PrioritiseTransaction(tx.GetHash(), tx.GetHash().ToString(), prioritydummy, amountdelta); + mempool.PrioritiseTransaction(tx->GetHash(), tx->GetHash().ToString(), prioritydummy, amountdelta); } CValidationState state; if (nTime + nExpiryTimeout > nNow) { diff --git a/src/validation.h b/src/validation.h index f0f54786c7..ce3774f10f 100644 --- a/src/validation.h +++ b/src/validation.h @@ -309,11 +309,11 @@ void FlushStateToDisk(); void PruneAndFlush(); /** (try to) add transaction to memory pool **/ -bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree, +bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, bool* pfMissingInputs, bool fOverrideMempoolLimit=false, const CAmount nAbsurdFee=0); /** (try to) add transaction to memory pool with a specified acceptance time **/ -bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransaction &tx, bool fLimitFree, +bool AcceptToMemoryPoolWithTime(CTxMemPool& pool, CValidationState &state, const CTransactionRef &tx, bool fLimitFree, bool* pfMissingInputs, int64_t nAcceptTime, bool fOverrideMempoolLimit=false, const CAmount nAbsurdFee=0); /** Convert CValidationState to a human-readable message for logging */ diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 1261aad3f2..e918b6e156 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2563,7 +2563,7 @@ bool CWallet::CreateTransaction(const vector& vecSend, CWalletTx& wt if (GetBoolArg("-walletrejectlongchains", DEFAULT_WALLET_REJECT_LONG_CHAINS)) { // Lastly, ensure this tx will pass the mempool's chain limits LockPoints lp; - CTxMemPoolEntry entry(txNew, 0, 0, 0, 0, false, 0, false, 0, lp); + CTxMemPoolEntry entry(wtxNew.tx, 0, 0, 0, 0, false, 0, false, 0, lp); CTxMemPool::setEntries setAncestors; size_t nLimitAncestors = GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT); size_t nLimitAncestorSize = GetArg("-limitancestorsize", DEFAULT_ANCESTOR_SIZE_LIMIT)*1000; @@ -3782,5 +3782,5 @@ int CMerkleTx::GetBlocksToMaturity() const bool CMerkleTx::AcceptToMemoryPool(const CAmount& nAbsurdFee, CValidationState& state) { - return ::AcceptToMemoryPool(mempool, state, *this, true, NULL, false, nAbsurdFee); + return ::AcceptToMemoryPool(mempool, state, tx, true, NULL, false, nAbsurdFee); }