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