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validation: change pindexPrev->nHeight + 1 to nHeight

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shafisher 2018-11-08 09:46:30 +08:00 • committed by Gregory Sanders
parent 5fe9c2cbeb
commit a2715eb9a5
1 changed files with 4 additions and 1 deletions
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5
src/validation.cpp
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@ -3962,6 +3962,9 @@ std::vector<unsigned char> GenerateCoinbaseCommitment(CBlock& block, const CBloc
bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& state, const Consensus::Params& consensusParams, const CBlockIndex* pindexPrev, int64_t nAdjustedTime)
{
assert(pindexPrev != NULL);
const int nHeight = pindexPrev->nHeight + 1;
// Check proof of work
if (!CheckChallenge(block, *pindexPrev, consensusParams))
return state.DoS(100, false, REJECT_INVALID, "bad-diffbits", false, "incorrect proof of work");
@ -3971,7 +3974,7 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta
return state.Invalid(false, REJECT_INVALID, "time-too-old", "block's timestamp is too early");
// Check height in header against prev
if ((uint32_t)pindexPrev->nHeight + 1 != block.nHeight)
if ((uint32_t)nHeight != block.nHeight)
return state.Invalid(error("%s: block height in header is incorrect", __func__),
REJECT_INVALID, "bad-header-height");