Files
thehub/libs/utils/primitives/BlockHeader.h
tomFlowee 0a2e552168 Move more logic over to byte-array based Block
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.
2026-04-20 22:21:18 +02:00

55 lines
1.4 KiB
C++

/*
* This file is part of the Flowee project
* Copyright (C) 2026 Tom Zander <tom@flowee.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FLOWEE_PRIMITIVES_BLOCKHEADER_H
#define FLOWEE_PRIMITIVES_BLOCKHEADER_H
#include <uint256.h>
class Block;
class BlockHeader
{
public:
BlockHeader() = default;
BlockHeader(const Block &block);
BlockHeader(const BlockHeader &other) = default;
int32_t nVersion = 0;
uint256 hashPrevBlock;
uint256 hashMerkleRoot;
uint32_t nTime = 0;
uint32_t nBits = 0;
uint32_t nNonce = 0;
inline bool isNull() const {
return (nBits == 0);
}
uint256 createHash() const;
inline int64_t blockTime() const {
return static_cast<int64_t>(nTime);
}
BlockHeader &operator=(const BlockHeader &other) = default;
};
#endif