From e912118786f867d6821e2c1a2e4e1d4937fefd85 Mon Sep 17 00:00:00 2001 From: Johnson Lau Date: Sun, 30 Jul 2017 17:32:39 +0800 Subject: [Refactor] Combine scriptPubKey and amount as CTxOut in CScriptCheck --- src/test/script_P2SH_tests.cpp | 3 +-- src/test/transaction_tests.cpp | 3 +-- src/validation.cpp | 8 +++----- src/validation.h | 13 +++++-------- 4 files changed, 10 insertions(+), 17 deletions(-) (limited to 'src') diff --git a/src/test/script_P2SH_tests.cpp b/src/test/script_P2SH_tests.cpp index efd0f77d9f..58aa32c969 100644 --- a/src/test/script_P2SH_tests.cpp +++ b/src/test/script_P2SH_tests.cpp @@ -112,8 +112,7 @@ BOOST_AUTO_TEST_CASE(sign) { CScript sigSave = txTo[i].vin[0].scriptSig; txTo[i].vin[0].scriptSig = txTo[j].vin[0].scriptSig; - const CTxOut& output = txFrom.vout[txTo[i].vin[0].prevout.n]; - bool sigOK = CScriptCheck(output.scriptPubKey, output.nValue, txTo[i], 0, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, false, &txdata)(); + bool sigOK = CScriptCheck(txFrom.vout[txTo[i].vin[0].prevout.n], txTo[i], 0, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_STRICTENC, false, &txdata)(); if (i == j) BOOST_CHECK_MESSAGE(sigOK, strprintf("VerifySignature %d %d", i, j)); else diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp index 6654634bf1..cb6ab7cdbe 100644 --- a/src/test/transaction_tests.cpp +++ b/src/test/transaction_tests.cpp @@ -480,8 +480,7 @@ BOOST_AUTO_TEST_CASE(test_big_witness_transaction) { for(uint32_t i = 0; i < mtx.vin.size(); i++) { std::vector vChecks; - const CTxOut& output = coins[tx.vin[i].prevout.n].out; - CScriptCheck check(output.scriptPubKey, output.nValue, tx, i, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false, &txdata); + CScriptCheck check(coins[tx.vin[i].prevout.n].out, tx, i, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, false, &txdata); vChecks.push_back(CScriptCheck()); check.swap(vChecks.back()); control.Add(vChecks); diff --git a/src/validation.cpp b/src/validation.cpp index 3b9636839d..d1b080cc95 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -1202,7 +1202,7 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight) bool CScriptCheck::operator()() { const CScript &scriptSig = ptxTo->vin[nIn].scriptSig; const CScriptWitness *witness = &ptxTo->vin[nIn].scriptWitness; - return VerifyScript(scriptSig, scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, amount, cacheStore, *txdata), &error); + return VerifyScript(scriptSig, out.scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, out.nValue, cacheStore, *txdata), &error); } int GetSpendHeight(const CCoinsViewCache& inputs) @@ -1284,11 +1284,9 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi // a sanity check that our caching is not introducing consensus // failures through additional data in, eg, the coins being // spent being checked as a part of CScriptCheck. - const CScript& scriptPubKey = coin.out.scriptPubKey; - const CAmount amount = coin.out.nValue; // Verify signature - CScriptCheck check(scriptPubKey, amount, tx, i, flags, cacheSigStore, &txdata); + CScriptCheck check(coin.out, tx, i, flags, cacheSigStore, &txdata); if (pvChecks) { pvChecks->push_back(CScriptCheck()); check.swap(pvChecks->back()); @@ -1300,7 +1298,7 @@ bool CheckInputs(const CTransaction& tx, CValidationState &state, const CCoinsVi // arguments; if so, don't trigger DoS protection to // avoid splitting the network between upgraded and // non-upgraded nodes. - CScriptCheck check2(scriptPubKey, amount, tx, i, + CScriptCheck check2(coin.out, tx, i, flags & ~STANDARD_NOT_MANDATORY_VERIFY_FLAGS, cacheSigStore, &txdata); if (check2()) return state.Invalid(false, REJECT_NONSTANDARD, strprintf("non-mandatory-script-verify-flag (%s)", ScriptErrorString(check.GetScriptError()))); diff --git a/src/validation.h b/src/validation.h index d0f6cdc135..69751b8c68 100644 --- a/src/validation.h +++ b/src/validation.h @@ -355,8 +355,7 @@ bool CheckSequenceLocks(const CTransaction &tx, int flags, LockPoints* lp = null class CScriptCheck { private: - CScript scriptPubKey; - CAmount amount; + CTxOut out; const CTransaction *ptxTo; unsigned int nIn; unsigned int nFlags; @@ -365,17 +364,15 @@ private: PrecomputedTransactionData *txdata; public: - CScriptCheck(): amount(0), ptxTo(nullptr), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {} - CScriptCheck(const CScript& scriptPubKeyIn, const CAmount amountIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) : - scriptPubKey(scriptPubKeyIn), amount(amountIn), - ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { } + CScriptCheck(): ptxTo(nullptr), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {} + CScriptCheck(const CTxOut& outIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) : + out(outIn), ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { } bool operator()(); void swap(CScriptCheck &check) { - scriptPubKey.swap(check.scriptPubKey); std::swap(ptxTo, check.ptxTo); - std::swap(amount, check.amount); + std::swap(out, check.out); std::swap(nIn, check.nIn); std::swap(nFlags, check.nFlags); std::swap(cacheStore, check.cacheStore); -- cgit v1.2.3 From 3a131b72446724b2d6322930d92348065f1c1891 Mon Sep 17 00:00:00 2001 From: Johnson Lau Date: Fri, 22 Sep 2017 14:27:03 +0800 Subject: Rename out to m_tx_out in CScriptCheck --- src/validation.cpp | 2 +- src/validation.h | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/validation.cpp b/src/validation.cpp index d1b080cc95..1d6454e1ae 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -1202,7 +1202,7 @@ void UpdateCoins(const CTransaction& tx, CCoinsViewCache& inputs, int nHeight) bool CScriptCheck::operator()() { const CScript &scriptSig = ptxTo->vin[nIn].scriptSig; const CScriptWitness *witness = &ptxTo->vin[nIn].scriptWitness; - return VerifyScript(scriptSig, out.scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, out.nValue, cacheStore, *txdata), &error); + return VerifyScript(scriptSig, m_tx_out.scriptPubKey, witness, nFlags, CachingTransactionSignatureChecker(ptxTo, nIn, m_tx_out.nValue, cacheStore, *txdata), &error); } int GetSpendHeight(const CCoinsViewCache& inputs) diff --git a/src/validation.h b/src/validation.h index 69751b8c68..9cd9fe536b 100644 --- a/src/validation.h +++ b/src/validation.h @@ -355,7 +355,7 @@ bool CheckSequenceLocks(const CTransaction &tx, int flags, LockPoints* lp = null class CScriptCheck { private: - CTxOut out; + CTxOut m_tx_out; const CTransaction *ptxTo; unsigned int nIn; unsigned int nFlags; @@ -366,13 +366,13 @@ private: public: CScriptCheck(): ptxTo(nullptr), nIn(0), nFlags(0), cacheStore(false), error(SCRIPT_ERR_UNKNOWN_ERROR) {} CScriptCheck(const CTxOut& outIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) : - out(outIn), ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { } + m_tx_out(outIn), ptxTo(&txToIn), nIn(nInIn), nFlags(nFlagsIn), cacheStore(cacheIn), error(SCRIPT_ERR_UNKNOWN_ERROR), txdata(txdataIn) { } bool operator()(); void swap(CScriptCheck &check) { std::swap(ptxTo, check.ptxTo); - std::swap(out, check.out); + std::swap(m_tx_out, check.m_tx_out); std::swap(nIn, check.nIn); std::swap(nFlags, check.nFlags); std::swap(cacheStore, check.cacheStore); -- cgit v1.2.3