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consensus, refactor: Avoid CScriptCheck::swap in CheckInputScripts

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Hennadii Stepanov 2023-03-21 13:03:16 +00:00
parent f4e42a78c7
commit 15209d97c6
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2 changed files with 6 additions and 2 deletions
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3
src/validation.cpp
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@ -1815,8 +1815,7 @@ bool CheckInputScripts(const CTransaction& tx, TxValidationState& state,
// Verify signature // Verify signature
CScriptCheck check(txdata.m_spent_outputs[i], tx, i, flags, cacheSigStore, &txdata); CScriptCheck check(txdata.m_spent_outputs[i], tx, i, flags, cacheSigStore, &txdata);
if (pvChecks) { if (pvChecks) {
pvChecks->push_back(CScriptCheck()); pvChecks->emplace_back(std::move(check));
check.swap(pvChecks->back());
} else if (!check()) { } else if (!check()) {
if (flags & STANDARD_NOT_MANDATORY_VERIFY_FLAGS) { if (flags & STANDARD_NOT_MANDATORY_VERIFY_FLAGS) {
// Check whether the failure was caused by a // Check whether the failure was caused by a

5
src/validation.h
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@ -322,6 +322,11 @@ public:
CScriptCheck(const CTxOut& outIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) : CScriptCheck(const CTxOut& outIn, const CTransaction& txToIn, unsigned int nInIn, unsigned int nFlagsIn, bool cacheIn, PrecomputedTransactionData* txdataIn) :
m_tx_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) { }
CScriptCheck(const CScriptCheck&) = delete;
CScriptCheck& operator=(const CScriptCheck&) = delete;
CScriptCheck(CScriptCheck&&) = default;
CScriptCheck& operator=(CScriptCheck&&) = default;
bool operator()(); bool operator()();
void swap(CScriptCheck& check) noexcept void swap(CScriptCheck& check) noexcept