129 lines
3.7 KiB
C++
129 lines
3.7 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2016-2026 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 TXVULCANO_H
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#define TXVULCANO_H
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#include <QString>
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#include "Wallet.h"
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#include <streaming/BufferPool.h>
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#include <networkmanager/NetworkManager.h>
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#include <networkmanager/NetworkConnection.h>
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#include <boost/asio/io_context.hpp>
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#include <primitives/Tx.h>
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#include <boost/asio/steady_timer.hpp>
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#include <qlist.h>
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#include <qmutex.h>
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#include <qthread.h>
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#include <vector>
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namespace Streaming {
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class MessageBuilder;
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}
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class TxVulcano : public QObject
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{
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Q_OBJECT
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public:
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TxVulcano(boost::asio::io_context &ioContext, const QString &walletname);
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~TxVulcano();
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void tryConnect(const EndPoint &ep);
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void setMaxBlockSize(int sizeInMb);
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inline void setMaxNumTransactions(int num) {
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assert(num > 0);
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m_transactionsToCreate = num;
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}
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/**
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* A setup where the TxVulcano owns the addresses
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* means we can ask the Hub to mine some blocks with addresses we create
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* as coinbase. This implies we run on regtest.
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*/
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void setAddressesAreOwned(bool yes);
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bool canRunGenerate() const;
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void setCanRunGenerate(bool canRunGenerate);
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bool addPrivKey(const QString &key);
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signals:
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void newBlockFound(const Message &message);
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private slots:
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// handle incoming GetBlockReply messages
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void processNewBlock(const Message &message);
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void createTransactions_priv();
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private:
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void connectionEstablished(const EndPoint &ep);
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void disconnected();
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void incomingMessage(const Message &message);
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// requires m_walletMutex to be locked by caller
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void requestNextBlocksChunk();
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void createTransactions(const boost::system::error_code& error);
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std::vector<char> createOutScript(const std::vector<char> &address);
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void buildGetBlockRequest(Streaming::MessageBuilder &builder, bool &first) const;
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void nowCurrent(); // called when the client has seen all blocks the upstread knows about
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void generate(int blockCount = 1); // generate a block;
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NetworkManager m_networkManager;
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NetworkConnection m_connection;
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bool m_serverSupportsAsync = false;
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std::shared_ptr<Streaming::BufferPool> m_Txpool;
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std::shared_ptr<Streaming::BufferPool> m_pool;
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// limits
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int m_transactionsToCreate;
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int m_transactionsCreated;
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int m_blockSizeLeft;
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int m_lastPrintedBlockSizeLeft = 0;
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QList<int> m_nextBlockSize;
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boost::asio::steady_timer m_timer;
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struct UnvalidatedTransaction {
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Tx transaction;
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int unconfirmedDepth = 0;
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std::vector<int> pubKeys;
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};
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QMutex m_miscMutex;
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std::map<int, UnvalidatedTransaction> m_transactionsInProgress;
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int m_lastId = 0;
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bool m_canRunGenerate = false; // i.e. we run on regtest where mining is an API command.
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QRecursiveMutex m_walletMutex;
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Wallet m_wallet;
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int m_lastSeenBlock = -1;
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int m_highestBlock = -1; // the block that we learned that the remote has.
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bool m_outOfCoin = false; // set to true if there are no unspent coins
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QThread m_workerThread;
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};
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#endif
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