pow.h

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_POW_H
#define BITCOIN_POW_H
 
#include <consensus/params.h>
 
#include <stdint.h>
 
class CBlockHeader;
class CBlockIndex;
class uint256;
 
unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock, const Consensus::Params&);
unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nFirstBlockTime, const Consensus::Params&);
 
bool CheckProofOfWork(uint256 hash, unsigned int nBits, const Consensus::Params&);
 
#endif // BITCOIN_POW_H