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fix fPowAllowMinDifficultyBlocks implementation on testnet so that it only affects block 277300 and onwards

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kay kurokawa 2018-05-24 15:57:18 -07:00 • committed by Umpei Kay Kurokawa
parent 4e147cb380
commit 5d22b17af5
1 changed files with 2 additions and 1 deletions
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3
src/pow.cpp
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@ -18,13 +18,14 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
if (pindexLast == NULL)
return nProofOfWorkLimit;
if (params.fPowAllowMinDifficultyBlocks)
if (params.fPowAllowMinDifficultyBlocks && pindexLast->nHeight >= 277299)
{
// Special difficulty rule for testnet:
// If the new block's timestamp is twice the target block time
// then allow mining of a min-difficulty block.
// This is to prevent the testnet from gettig stuck when a large amount
// of hashrate drops off the network.
// This rule was not implemented properly until testnet block 277299.
if (pblock->GetBlockTime() > pindexLast->GetBlockTime() + params.nPowTargetSpacing*2){
return nProofOfWorkLimit;
}