LBRYCommunity/lbrycrd
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fixed blocks coming in too fast on testnet

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This commit is contained in:
Brannon King 2019-02-08 16:11:24 -07:00
parent be6e272717
commit 1086affae0
1 changed files with 7 additions and 4 deletions
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11
src/pow.cpp
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@ -18,7 +18,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
if (pindexLast == NULL)
return nProofOfWorkLimit;
if (params.fPowAllowMinDifficultyBlocks && pindexLast->nHeight >= 277299)
if (params.fPowAllowMinDifficultyBlocks && pindexLast->nHeight >= 277299 && pindexLast->nHeight < 1100000)
{
// Special difficulty rule for testnet:
// If the new block's timestamp is twice the target block time
@ -29,12 +29,15 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHead
if (pblock->GetBlockTime() > pindexLast->GetBlockTime() + params.nPowTargetSpacing*2){
return nProofOfWorkLimit;
}
// Well, actually, it wasn't ever implemented properly in LBRYcrd.
// It doesn't work without the missing "else" statement found in upstream bitcoin.
// And that statement doesn't work correctly with our DifficultyAdjustmentInterval == 1.
// Hence, we are killing it at block 1100000.
}
// Go back the full period unless it's the first retarget after genesis.
int blockstogoback = params.DifficultyAdjustmentInterval()-1;
if ((pindexLast->nHeight+1) != params.DifficultyAdjustmentInterval())
blockstogoback = params.DifficultyAdjustmentInterval();
int blockstogoback = params.DifficultyAdjustmentInterval();
blockstogoback = std::min(blockstogoback, pindexLast->nHeight);
int nHeightFirst = pindexLast->nHeight - blockstogoback;
assert(nHeightFirst >= 0);