tx_verify.h

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// Copyright (c) 2017-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_CONSENSUS_TX_VERIFY_H
#define BITCOIN_CONSENSUS_TX_VERIFY_H
 
#include <consensus/amount.h>
#include <script/verify_flags.h>
 
#include <cstdint>
#include <vector>
 
class CBlockIndex;
class CCoinsViewCache;
class CTransaction;
class TxValidationState;

 
namespace Consensus {
[[nodiscard]] bool CheckTxInputs(const CTransaction& tx, TxValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, CAmount& txfee);
} // namespace Consensus


unsigned int GetLegacySigOpCount(const CTransaction& tx);

unsigned int GetP2SHSigOpCount(const CTransaction& tx, const CCoinsViewCache& mapInputs);

int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& inputs, script_verify_flags flags);

bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime);

std::pair<int, int64_t> CalculateSequenceLocks(const CTransaction &tx, int flags, std::vector<int>& prevHeights, const CBlockIndex& block);
 
bool EvaluateSequenceLocks(const CBlockIndex& block, std::pair<int, int64_t> lockPair);
bool SequenceLocks(const CTransaction &tx, int flags, std::vector<int>& prevHeights, const CBlockIndex& block);
 
#endif // BITCOIN_CONSENSUS_TX_VERIFY_H