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19 changes: 10 additions & 9 deletions src/validation.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -2990,16 +2990,17 @@ CBlockIndex* AddToBlockIndex(const CBlockHeader& block)

pindexNew->RaiseValidity(BLOCK_VALID_TREE);
if (pindexBestHeader == NULL || pindexBestHeader->nChainWork < pindexNew->nChainWork)
{
pindexBestHeader = pindexNew;

// Add to current best branch
if (pindexNew->pprev) {
pindexNew->pprev->pnext = pindexNew;
setDirtyBlockIndex.insert(pindexNew->pprev);
}
setDirtyBlockIndex.insert(pindexNew);

return pindexNew;
// Add to current best branch
if (pindexNew->pprev) {
pindexNew->pprev->pnext = pindexBestHeader;
setDirtyBlockIndex.insert(pindexNew->pprev);
}
setDirtyBlockIndex.insert(pindexBestHeader);
}
return pindexBestHeader;
}

/** Mark a block as having its data received and checked (up to BLOCK_VALID_TRANSACTIONS). */
Expand Down Expand Up @@ -3718,7 +3719,7 @@ static bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state
if (!ContextualCheckBlockHeader(block, state, chainparams.GetConsensus(), pindexPrev, GetAdjustedTime()))
return error("%s: Consensus::ContextualCheckBlockHeader: %s, %s", __func__, hash.ToString(), FormatStateMessage(state));
}
if (pindex == NULL)
if (pindex == NULL && !state.IsInvalid();
pindex = AddToBlockIndex(block);

if (ppindex)
Expand Down