45 lines
1.8 KiB
C++
45 lines
1.8 KiB
C++
/*
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This file is part of progminer.
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progminer 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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progminer 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 progminer. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "EthashAux.h"
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#include <ethash/ethash.hpp>
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#include <ethash/progpow.hpp>
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using namespace dev;
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using namespace eth;
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Result EthashAux::eval(int epoch, h256 const& _headerHash, uint64_t _nonce) noexcept
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{
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auto headerHash = ethash::hash256_from_bytes(_headerHash.data());
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auto& context = ethash::get_global_epoch_context(epoch);
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auto result = ethash::hash(context, headerHash, _nonce);
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h256 mix{reinterpret_cast<byte*>(result.mix_hash.bytes), h256::ConstructFromPointer};
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h256 final{reinterpret_cast<byte*>(result.final_hash.bytes), h256::ConstructFromPointer};
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return {final, mix};
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}
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Result EthashAux::eval(int epoch, int _block_number, h256 const& _headerHash, uint64_t _nonce) noexcept
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{
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auto headerHash = ethash::hash256_from_bytes(_headerHash.data());
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auto& context = ethash::get_global_epoch_context(epoch);
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auto result = progpow::hash(context, _block_number, headerHash, _nonce);
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h256 mix{reinterpret_cast<byte*>(result.mix_hash.bytes), h256::ConstructFromPointer};
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h256 final{reinterpret_cast<byte*>(result.final_hash.bytes), h256::ConstructFromPointer};
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return {final, mix};
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}
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