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56 lines
1.4 KiB
56 lines
1.4 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum 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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cpp-ethereum 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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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file EthashSealEngine.h
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* @author Gav Wood <i@gavwood.com>
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* @date 2014
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*
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* Determines the PoW algorithm.
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*/
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#pragma once
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#include "Sealer.h"
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#include "Ethash.h"
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#include "EthashAux.h"
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namespace dev
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{
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namespace eth
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{
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class EthashSealEngine: public SealEngineBase<Ethash>
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{
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friend class Ethash;
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public:
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EthashSealEngine();
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strings sealers() const override;
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void setSealer(std::string const& _sealer) override { m_sealer = _sealer; }
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void cancelGeneration() override { m_farm.stop(); }
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void generateSeal(BlockInfo const& _bi) override;
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void onSealGenerated(std::function<void(bytes const&)> const& _f) override;
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private:
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bool m_opencl = false;
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eth::GenericFarm<EthashProofOfWork> m_farm;
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std::string m_sealer = "cpu";
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Ethash::BlockHeader m_sealing;
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};
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}
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}
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