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zcash-patched-for-explorer
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Auto merge of #2977 - str4d:loadblockindexguts-correctness, r=str4d 

Check Equihash solution when loading block index

An additional consistency check, which also ensures that the in-memory representation
matches the stored index.
This commit is contained in:
Homu 2018-02-21 19:05:23 -08:00
parent 6264927fef 44488400c1
commit 50400310af
1 changed files with 3 additions and 0 deletions
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3
src/txdb.cpp
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@ -314,6 +314,9 @@ bool CBlockTreeDB::LoadBlockIndexGuts()
pindexNew->nTx = diskindex.nTx;
pindexNew->nSproutValue = diskindex.nSproutValue;
auto header = pindexNew->GetBlockHeader();
if (!CheckEquihashSolution(&header, Params()))
return error("LoadBlockIndex(): CheckEquihashSolution failed: %s", pindexNew->ToString());
if (!CheckProofOfWork(pindexNew->GetBlockHash(), pindexNew->nBits, Params().GetConsensus()))
return error("LoadBlockIndex(): CheckProofOfWork failed: %s", pindexNew->ToString());