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Add parentChainPowLimit, check in CheckBitcoinProof

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instagibbs 2016-06-09 13:23:11 -04:00 • committed by Gregory Sanders
parent 8c8565c9e5
commit 85be0821fa
3 changed files with 9 additions and 1 deletions
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7
src/chainparams.cpp
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@ -56,6 +56,12 @@ public:
consensus.BIP34Height = 227931;
consensus.BIP34Hash = uint256S("0x000000000000024b89b42a942fe0d9fea3bb44ab7bd1b19115dd6a759c0808b8");
consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
// Peg-ins Bitcoin headers must have higher difficulty target than this field
// This value must be sufficiently small to not preclude realistic parent
// chain difficulty during network lifespan yet sufficiently large to
// deny peg-in DoS attacks due to our inability to ban after failed
// IsBitcoinBlock RPC checks.
consensus.parentChainPowLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = false;
@ -153,6 +159,7 @@ public:
consensus.BIP34Height = -1; // BIP34 has not necessarily activated on regtest
consensus.BIP34Hash = uint256();
consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.parentChainPowLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");
consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks
consensus.nPowTargetSpacing = 10 * 60;
consensus.fPowAllowMinDifficultyBlocks = true;