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Merge pull request #709 from jl777/jl777

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handle case of no checkpoints at all
This commit is contained in:
jl777
2018-06-27 07:11:03 -11:00
committed by GitHub
parent 67faba8d91 2d28ad9c6f
commit c8e54f8472
1 changed files with 3 additions and 3 deletions
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6
src/main.cpp
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@@ -4060,11 +4060,11 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta
// Don't accept any forks from the main chain prior to last checkpoint
CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(chainParams.Checkpoints());
int32_t notarized_height;
if ( pcheckpoint && nHeight > 1 )
if ( nHeight > 1 )
{
if (nHeight < pcheckpoint->nHeight )
if ( pcheckpoint != 0 && nHeight < pcheckpoint->nHeight )
return state.DoS(1, error("%s: forked chain older than last checkpoint (height %d) vs %d", __func__, nHeight,pcheckpoint->nHeight));
else if ( komodo_checkpoint(&notarized_height,nHeight,hash) < 0 )
if ( komodo_checkpoint(&notarized_height,nHeight,hash) < 0 )
{
CBlockIndex *heightblock = chainActive[nHeight];
if ( heightblock != 0 && heightblock->GetBlockHash() == hash )