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Make orphan parent fetching ask for witnesses. 

In 0.13 orphan transactions began being treated as implicit
 INVs for their parents.  But the resulting getdata were
 not getting the witness flag.

This fixes issue #9182 reported by chjj and roasbeef on IRC.

Github-Pull: #9188
Rebased-From: 5b0150a060
This commit is contained in:
Gregory Maxwell 2016-11-18 19:11:08 +00:00 committed by Wladimir J. van der Laan
parent b96a8f7df2
commit ca1fd7521e
1 changed files with 4 additions and 3 deletions
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7
src/main.cpp
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@ -5586,10 +5586,11 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
}
}
if (!fRejectedParents) {
uint32_t nFetchFlags = GetFetchFlags(pfrom, chainActive.Tip(), chainparams.GetConsensus());
BOOST_FOREACH(const CTxIn& txin, tx.vin) {
CInv inv(MSG_TX, txin.prevout.hash);
pfrom->AddInventoryKnown(inv);
if (!AlreadyHave(inv)) pfrom->AskFor(inv);
CInv _inv(MSG_TX | nFetchFlags, txin.prevout.hash);
pfrom->AddInventoryKnown(_inv);
if (!AlreadyHave(_inv)) pfrom->AskFor(_inv);
}
AddOrphanTx(tx, pfrom->GetId());