51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*
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* This file is part of the Flowee project
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* Copyright (C) 2020 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_BLOCKHEADER_H
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#define FLOWEE_BLOCKHEADER_H
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#include <memory>
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#include <uint256.h>
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#include <cstdint>
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#include <arith_uint256.h>
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namespace Streaming {
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class P2PParser;
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class BufferPool;
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class ConstBuffer;
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}
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struct BlockHeader
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{
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static BlockHeader fromMessage(Streaming::P2PParser &parser);
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static BlockHeader fromMessage(const Streaming::ConstBuffer &buffer);
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uint256 createHash() const;
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arith_uint256 blockProof() const;
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// write the header in P2P syntax (just like on the blockchain)
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Streaming::ConstBuffer write(const std::shared_ptr<Streaming::BufferPool> &pool) const;
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int32_t nVersion = 0;
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uint256 hashPrevBlock;
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uint256 hashMerkleRoot;
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uint32_t nTime = 0;
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uint32_t nBits = 0;
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uint32_t nNonce = 0;
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};
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#endif
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