tx_verify.h

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// Copyright (c) 2017-2017 The Bitcoin Core developers
// Copyright (c) 2017-2019 The Raven Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef RAVEN_CONSENSUS_TX_VERIFY_H
#define RAVEN_CONSENSUS_TX_VERIFY_H

#include "amount.h"

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

class CBlockIndex;
class CCoinsViewCache;
class CTransaction;
class CValidationState;
class CAssetsCache;
class CTxOut;
class uint256;
class CMessage;

bool CheckTransaction(const CTransaction& tx, CValidationState& state, bool fCheckDuplicateInputs=true);

namespace Consensus {
bool CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, CAmount& txfee);

bool CheckTxAssets(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, CAssetsCache* assetCache, bool fCheckMempool, std::vector<std::pair<std::string, uint256> >& vPairReissueAssets, const bool fRunningUnitTests = false, std::set<CMessage>* setMessages = nullptr, int64_t nBlocktime = 0);
} // 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 // RAVEN_CONSENSUS_TX_VERIFY_H