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src/pow/pow.h
// Copyright (c) 2009-2010 Satoshi Nakamoto | // Copyright (c) 2009-2010 Satoshi Nakamoto | ||||
// Copyright (c) 2009-2016 The Bitcoin Core developers | // Copyright (c) 2009-2016 The Bitcoin Core developers | ||||
// Distributed under the MIT software license, see the accompanying | // Distributed under the MIT software license, see the accompanying | ||||
// file COPYING or http://www.opensource.org/licenses/mit-license.php. | // file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
#ifndef BITCOIN_POW_POW_H | #ifndef BITCOIN_POW_POW_H | ||||
#define BITCOIN_POW_POW_H | #define BITCOIN_POW_POW_H | ||||
#include <cstdint> | #include <cstdint> | ||||
struct BlockHash; | struct BlockHash; | ||||
class CBlockHeader; | class CBlockHeader; | ||||
class CBlockIndex; | class CBlockIndex; | ||||
class CChainParams; | |||||
namespace Consensus { | namespace Consensus { | ||||
struct Params; | struct Params; | ||||
} | } | ||||
uint32_t GetNextWorkRequired(const CBlockIndex *pindexPrev, | uint32_t GetNextWorkRequired(const CBlockIndex *pindexPrev, | ||||
const CBlockHeader *pblock, | const CBlockHeader *pblock, | ||||
const Consensus::Params ¶ms); | const CChainParams &chainParams); | ||||
/** | /** | ||||
* Check whether a block hash satisfies the proof-of-work requirement specified | * Check whether a block hash satisfies the proof-of-work requirement specified | ||||
* by nBits | * by nBits | ||||
*/ | */ | ||||
bool CheckProofOfWork(const BlockHash &hash, uint32_t nBits, | bool CheckProofOfWork(const BlockHash &hash, uint32_t nBits, | ||||
const Consensus::Params ¶ms); | const Consensus::Params ¶ms); | ||||
#endif // BITCOIN_POW_POW_H | #endif // BITCOIN_POW_POW_H |