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Fix issue#1082, testnet difficulty unsigned integer underflow

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This commit is contained in:
Gavin Andresen 2012-04-13 14:38:05 -04:00
parent feeb761ba0
commit 248bceb30c
1 changed files with 3 additions and 3 deletions
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6
src/main.cpp
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@ -865,12 +865,12 @@ unsigned int static GetNextWorkRequired(const CBlockIndex* pindexLast, const CBl
// Only change once per interval // Only change once per interval
if ((pindexLast->nHeight+1) % nInterval != 0) if ((pindexLast->nHeight+1) % nInterval != 0)
{ {
// Special rules for testnet after 15 Feb 2012: // Special difficulty rule for testnet:
if (fTestNet && pblock->nTime > 1329264000) if (fTestNet)
{ {
// If the new block's timestamp is more than 2* 10 minutes // If the new block's timestamp is more than 2* 10 minutes
// then allow mining of a min-difficulty block. // then allow mining of a min-difficulty block.
if (pblock->nTime - pindexLast->nTime > nTargetSpacing*2) if (pblock->nTime > pindexLast->nTime + nTargetSpacing*2)
return nProofOfWorkLimit; return nProofOfWorkLimit;
else else
{ {