tomFlowee
0a2e552168
This introduces a new BlockHeader helper class which Block and MutableBlock can both produce, which helps a lot of methods to be ported to no longer be dependent on us using a MutableBlock object, which is too costly to use when we have no intention to alter the block.
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2009-2010 Satoshi Nakamoto
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* Copyright (C) 2009-2015 The Bitcoin Core developers
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* Copyright (C) 2016-2021 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 FLOWEE_MINER_H
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#define FLOWEE_MINER_H
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#include "primitives/MutableBlock.h"
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#include <mutex>
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#include <boost/thread.hpp>
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class CBlockIndex;
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namespace Validation { class Engine; }
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class CChainParams;
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class CReserveKey;
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class CScript;
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class CWallet;
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namespace Consensus { struct Params; }
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struct CBlockTemplate
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{
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MutableBlock block;
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std::vector<int64_t> vTxFees;
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};
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class Mining
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{
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public:
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/**
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* parse /a the public address and return a script used to make it
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* a coinbase.
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* @throws runtime_error when the input is not usable
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*/
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static CScript ScriptForCoinbase(const std::string &publicAddress);
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/** Run the miner threads */
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static void GenerateBitcoins(bool fGenerate, int nThreads, const CChainParams& chainparams, const std::string &GetCoinbase);
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static void Stop();
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static Mining *instance();
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Mining();
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~Mining();
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/**
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* Generate a new block, without valid proof-of-work, using the global settings
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*/
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CBlockTemplate* CreateNewBlock() const;
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/** Generate a new block, without valid proof-of-work */
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CBlockTemplate* CreateNewBlock(Validation::Engine &validationEngine) const;
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/** Modify the extranonce in a block */
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void IncrementExtraNonce(MutableBlock* pblock, const CBlockIndex* pindexPrev, unsigned int& nExtraNonce);
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static int64_t UpdateTime(MutableBlock &block, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev);
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CScript GetCoinbase() const;
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void SetCoinbase(const CScript &coinbase);
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private:
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boost::thread_group* m_minerThreads;
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static Mining *s_instance;
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mutable std::mutex m_lock;
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CScript m_coinbase;
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std::vector<unsigned char> m_coinbaseComment;
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uint256 m_hashPrevBlock;
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};
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#endif
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