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34 lines
1.5 KiB
C++
34 lines
1.5 KiB
C++
// Copyright (c) 2019-2020 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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#ifndef BITCOIN_TEST_UTIL_TRANSACTION_UTILS_H
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#define BITCOIN_TEST_UTIL_TRANSACTION_UTILS_H
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#include <primitives/transaction.h>
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#include <array>
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class FillableSigningProvider;
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class CCoinsViewCache;
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// create crediting transaction
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// [1 coinbase input => 1 output with given scriptPubkey and value]
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CMutableTransaction BuildCreditingTransaction(const CScript& scriptPubKey, int nValue = 0);
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// create spending transaction
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// [1 input with referenced transaction outpoint, scriptSig, scriptWitness =>
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// 1 output with empty scriptPubKey, full value of referenced transaction]
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CMutableTransaction BuildSpendingTransaction(const CScript& scriptSig, const CScriptWitness& scriptWitness, const CTransaction& txCredit);
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// Helper: create two dummy transactions, each with two outputs.
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// The first has nValues[0] and nValues[1] outputs paid to a TxoutType::PUBKEY,
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// the second nValues[2] and nValues[3] outputs paid to a TxoutType::PUBKEYHASH.
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std::vector<CMutableTransaction> SetupDummyInputs(FillableSigningProvider& keystoreRet, CCoinsViewCache& coinsRet, const std::array<CAmount,4>& nValues);
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// bulk transaction to reach a certain target weight,
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// by appending a single output with padded output script
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void BulkTransaction(CMutableTransaction& tx, int32_t target_weight);
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#endif // BITCOIN_TEST_UTIL_TRANSACTION_UTILS_H
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