tx_verify.h

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// Copyright (c) 2017-2020 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 <amount.h>

#include <stdint.h>
#include <vector>

class CBlockIndex;
class CCoinsViewCache;
class CTransaction;
class TxValidationState;

namespace Consensus {
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, int 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