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Implement new difficulty algorithm (#931)

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The algorithm is based on DigiShield v3/v4.
This commit is contained in:
Jack Grigg
2016-06-08 12:30:32 +12:00
parent 542da618df
commit f2c48e15e5
4 changed files with 45 additions and 36 deletions
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8
src/consensus/params.h
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@@ -36,9 +36,13 @@ struct Params {
/** Proof of work parameters */
uint256 powLimit;
bool fPowAllowMinDifficultyBlocks;
int64_t nPowAveragingWindow;
int64_t nPowMaxAdjustDown;
int64_t nPowMaxAdjustUp;
int64_t nPowTargetSpacing;
int64_t nPowTargetTimespan;
int64_t DifficultyAdjustmentInterval() const { return nPowTargetTimespan / nPowTargetSpacing; }
int64_t AveragingWindowTimespan() const { return nPowAveragingWindow * nPowTargetSpacing; }
int64_t MinActualTimespan() const { return (AveragingWindowTimespan() * (100 - nPowMaxAdjustUp )) / 100; }
int64_t MaxActualTimespan() const { return (AveragingWindowTimespan() * (100 + nPowMaxAdjustDown)) / 100; }
};
} // namespace Consensus