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When people ask us for headers we do not have (over REST or RPC), do something reasonable.

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This commit is contained in:
Glenn Willen 2022-11-09 22:40:20 -08:00
parent 4f0da3ce3d
commit f5c79950a1
4 changed files with 62 additions and 11 deletions
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11
src/node/blockstorage.cpp
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@ -412,6 +412,17 @@ bool ReadBlockFromDisk(CBlock& block, const CBlockIndex* pindex, const Consensus
return true;
}
bool ReadBlockHeaderFromDisk(CBlockHeader& header, const CBlockIndex* pindex, const Consensus::Params& consensusParams)
{
// Not very efficient: read a block and throw away all but the header.
CBlock tmp;
if (!ReadBlockFromDisk(tmp, pindex, consensusParams)) {
return false;
}
header = tmp.GetBlockHeader();
return true;
}
bool ReadRawBlockFromDisk(std::vector<uint8_t>& block, const FlatFilePos& pos, const CMessageHeader::MessageStartChars& message_start)
{
FlatFilePos hpos = pos;