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Make orphan parent fetching ask for witnesses.

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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: 5b0150a060208faf436c09b0ca9463407a869c72
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());