tomFlowee
bb7275466b
This ports the io-service to the source compatible io-context class, with the most work going to the WorkerThreads which owns that one.
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2019 Tom Zander <tom@flowee.org>
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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 SPENTOUTPUTINDEXER_H
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#define SPENTOUTPUTINDEXER_H
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#include <QThread>
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#include <UnspentOutputDatabase.h>
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class Indexer;
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class SpentOutputIndexer : public QThread
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{
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Q_OBJECT
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public:
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SpentOutputIndexer(boost::asio::io_context &context, const boost::filesystem::path &basedir, Indexer *indexer);
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int blockheight() const;
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uint256 blockId() const;
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void blockFinished(int blockheight, const uint256 &blockId);
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/**
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* Insert transaction that spent an output.
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* Inputs spent old transaction's outputs. To find those spending a certain
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* output we insert them here when they get spend.
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*/
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void insertSpentTransaction(const uint256 &prevTxId, int prevOutIndex, int blockHeight, int offsetInBlock);
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/// The transaction that spent an output.
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struct TxData {
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int blockHeight = -1;
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int offsetInBlock = 0;
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};
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TxData findSpendingTx(const uint256 &txid, int output) const;
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void run() override;
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private:
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UnspentOutputDatabase m_txdb;
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Indexer *m_dataSource;
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};
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#endif
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