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85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/*
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* This file is part of the Bitcoin project
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* Copyright (C) 2016 Tom Zander <tomz@freedommail.ch>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TRANSACTION_H
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#define TRANSACTION_H
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#include <QList>
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#include <QString>
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#include <QTextStream>
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class Transaction
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{
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public:
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Transaction();
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/**
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* @brief read transaction from a file.
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* @return the method returns true if parsing went fine. If lint is LenientParsing
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* then we won't fail for simple mistakes (like an incomplete transaction)
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*/
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bool read(const QString &filename);
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bool read(const QByteArray &data);
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void debug() const;
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// TODO replace textIndent with a string
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static void debugScript(const QByteArray &script, int textIndent, QTextStream &out);
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static void checkInScript(const QByteArray &script, int textIndent, QTextStream &out);
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enum MessageTags {
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TxEnd = 0, // BoolTrue
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TxInPrevHash, // sha256 (Bytearray)
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TxInPrevIndex, // PositiveNumber
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TxInputStackItem, // bytearray
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TxInputStackItemContinued, // bytearray
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TxOutValue, // PositiveNumber (in satoshis)
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TxOutScript, // bytearray
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TxRelativeBlockLock,// PositiveNumber
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TxRelativeTimeLock, // PositiveNumber
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CoinbaseMessage // Bytearray. Max 100 bytes.
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};
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private:
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bool parseTransaction(const QByteArray &bytes);
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int m_version;
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struct TxIn {
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TxIn() : prevIndex(0), sequence(0) {}
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TxIn(const QByteArray &prevHash) : transaction(prevHash), prevIndex(0), sequence(0) {}
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QByteArray transaction;
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int prevIndex;
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QByteArray inputScript;
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unsigned int sequence;
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};
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struct TxOut {
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TxOut(){}
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TxOut(const QByteArray &bytes, quint64 val) : script(bytes), value(val) {}
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QByteArray script;
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quint64 value; // aka amount of satoshis
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};
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QList<TxIn> m_inputs;
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QList<TxOut> m_outputs;
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quint32 m_nLockTime;
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QByteArray m_txid;
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};
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#endif
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