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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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6
src/chainparams.cpp
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@@ -39,7 +39,9 @@ public:
// TODO generate harder genesis block
//consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowAveragingWindow = 17;
consensus.nPowMaxAdjustDown = 16; // 16% adjustment down
consensus.nPowMaxAdjustUp = 8; // 8% adjustment up
consensus.nPowTargetSpacing = 2.5 * 60;
consensus.fPowAllowMinDifficultyBlocks = false;
/**
@@ -216,6 +218,8 @@ public:
consensus.nMajorityRejectBlockOutdated = 950;
consensus.nMajorityWindow = 1000;
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowMaxAdjustDown = 0; // Turn off adjustment down
consensus.nPowMaxAdjustUp = 0; // Turn off adjustment up
pchMessageStart[0] = 0xaa;
pchMessageStart[1] = 0xe8;
pchMessageStart[2] = 0x3f;