diff options
| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2014-06-25 09:14:14 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2014-06-25 09:14:36 +0200 |
| commit | 208bf5b9e0a86900bddf5722dc192c3262480e36 (patch) | |
| tree | b70a86a5daf38ff1846a58340aefb27779d693e0 /src/pow.h | |
| parent | 27383b9015e204ac834d5df00737fe23bb042bc4 (diff) | |
| parent | fd704c7b2c5ab8b24b1829f000b829d7156b8b3c (diff) | |
| download | bitcoin-208bf5b9e0a86900bddf5722dc192c3262480e36.tar.xz | |
Merge pull request #3839
fd704c7 move pow constants to chainparams (jtimon)
df852d2 Refactor proof of work related functions out of main (jtimon)
Diffstat (limited to 'src/pow.h')
| -rw-r--r-- | src/pow.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/pow.h b/src/pow.h new file mode 100644 index 0000000000..0ce5b48766 --- /dev/null +++ b/src/pow.h @@ -0,0 +1,23 @@ + +// Copyright (c) 2009-2010 Satoshi Nakamoto +// Copyright (c) 2009-2014 The Bitcoin developers +// Distributed under the MIT/X11 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 <stdint.h> + +class CBlockIndex; +class CBlockHeader; +class uint256; + +unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock); + +/** Check whether a block hash satisfies the proof-of-work requirement specified by nBits */ +bool CheckProofOfWork(uint256 hash, unsigned int nBits); +/** Calculate the minimum amount of work a received block needs, without knowing its direct parent */ +unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime); + +#endif |