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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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sdaftuar committed Jul 26, 2016
1 parent beadffa commit 1de2a46632946990a7863020b61172232f8c5796
Showing with 0 additions and 1 deletion.
  1. +0 −1 src/main.cpp
@@ -5343,7 +5343,6 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,

BlockMap::iterator it = mapBlockIndex.find(req.blockhash);
if (it == mapBlockIndex.end() || !(it->second->nStatus & BLOCK_HAVE_DATA)) {
Misbehaving(pfrom->GetId(), 100);
LogPrintf("Peer %d sent us a getblocktxn for a block we don't have", pfrom->id);
return true;

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