Ignore GETBLOCKTXN requests for unknown blocks
Don't disconnect peers, or else we leak information that could be used for fingerprinting.
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@ -5343,7 +5343,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
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BlockMap::iterator it = mapBlockIndex.find(req.blockhash);
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if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) {
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Misbehaving(pfrom->GetId(), 100);
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LogPrintf("Peer %d sent us a getblocktxn for a block we don't have", pfrom->id);
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return true;
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}
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