Differential D8773 Diff 26620 src/test/util/transaction_utils.cpp

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src/test/util/transaction_utils.cpp

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

		#include <coins.h>
		#include <script/signingprovider.h>
#include <test/util/transaction_utils.h>		#include <test/util/transaction_utils.h>

CMutableTransaction BuildCreditingTransaction(const CScript &scriptPubKey,		CMutableTransaction BuildCreditingTransaction(const CScript &scriptPubKey,
const Amount nValue) {		const Amount nValue) {
CMutableTransaction txCredit;		CMutableTransaction txCredit;
txCredit.nVersion = 1;		txCredit.nVersion = 1;
txCredit.nLockTime = 0;		txCredit.nLockTime = 0;
txCredit.vin.resize(1);		txCredit.vin.resize(1);
Show All 17 Lines	CMutableTransaction BuildSpendingTransaction(const CScript &scriptSig,
txSpend.vin[0].prevout = COutPoint(txCredit.GetId(), 0);		txSpend.vin[0].prevout = COutPoint(txCredit.GetId(), 0);
txSpend.vin[0].scriptSig = scriptSig;		txSpend.vin[0].scriptSig = scriptSig;
txSpend.vin[0].nSequence = CTxIn::SEQUENCE_FINAL;		txSpend.vin[0].nSequence = CTxIn::SEQUENCE_FINAL;
txSpend.vout[0].scriptPubKey = CScript();		txSpend.vout[0].scriptPubKey = CScript();
txSpend.vout[0].nValue = txCredit.vout[0].nValue;		txSpend.vout[0].nValue = txCredit.vout[0].nValue;

return txSpend;		return txSpend;
}		}

		std::vector<CMutableTransaction>
		SetupDummyInputs(FillableSigningProvider &keystoreRet,
		CCoinsViewCache &coinsRet,
		const std::array<Amount, 4> &nValues) {
		std::vector<CMutableTransaction> dummyTransactions;
		dummyTransactions.resize(2);

		// Add some keys to the keystore:
		CKey key[4];
		for (int i = 0; i < 4; i++) {
		key[i].MakeNewKey(i % 2);
		keystoreRet.AddKey(key[i]);
		}

		// Create some dummy input transactions
		dummyTransactions[0].vout.resize(2);
		dummyTransactions[0].vout[0].nValue = nValues[0];
		dummyTransactions[0].vout[0].scriptPubKey
		<< ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG;
		dummyTransactions[0].vout[1].nValue = nValues[1];
		dummyTransactions[0].vout[1].scriptPubKey
		<< ToByteVector(key[1].GetPubKey()) << OP_CHECKSIG;
		AddCoins(coinsRet, CTransaction(dummyTransactions[0]), 0);

		dummyTransactions[1].vout.resize(2);
		dummyTransactions[1].vout[0].nValue = nValues[2];
		dummyTransactions[1].vout[0].scriptPubKey =
		GetScriptForDestination(PKHash(key[2].GetPubKey()));
		dummyTransactions[1].vout[1].nValue = nValues[3];
		dummyTransactions[1].vout[1].scriptPubKey =
		GetScriptForDestination(PKHash(key[3].GetPubKey()));
		AddCoins(coinsRet, CTransaction(dummyTransactions[1]), 0);

		return dummyTransactions;
		}