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// Copyright (c) 2018-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <iostream>
// bitcoin includes.
#include <..\src\script\bitcoinconsensus.h>
#include <..\src\primitives\transaction.h>
#include <..\src\script\script.h>
#include <..\src\streams.h>
#include <..\src\version.h>
CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CScriptWitness& scriptWitness, int nValue = 0)
{
CMutableTransaction txSpend;
txSpend.nVersion = 1;
txSpend.nLockTime = 0;
txSpend.vin.resize(1);
txSpend.vout.resize(1);
txSpend.vin[0].scriptWitness = scriptWitness;
txSpend.vin[0].prevout.hash = uint256();
txSpend.vin[0].prevout.n = 0;
txSpend.vin[0].scriptSig = scriptSig;
txSpend.vin[0].nSequence = CTxIn::SEQUENCE_FINAL;
txSpend.vout[0].scriptPubKey = CScript();
txSpend.vout[0].nValue = nValue;
return txSpend;
}
int main()
{
std::cout << "bitcoinconsensus version: " << bitcoinconsensus_version() << std::endl;
CScript pubKeyScript;
pubKeyScript << OP_1 << OP_0 << OP_1;
int amount = 0; // 600000000;
CScript scriptSig;
CScriptWitness scriptWitness;
CTransaction vanillaSpendTx = BuildSpendingTransaction(scriptSig, scriptWitness, amount);
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
stream << vanillaSpendTx;
bitcoinconsensus_error err;
auto op0Result = bitcoinconsensus_verify_script_with_amount(pubKeyScript.data(), pubKeyScript.size(), amount, stream.data(), stream.size(), 0, bitcoinconsensus_SCRIPT_FLAGS_VERIFY_ALL, &err);
std::cout << "Op0 result: " << op0Result << ", error code " << err << std::endl;
getchar();
return 0;
}
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