From cb78c612d7d5f87f70d25030f85bd07647bc5ff1 Mon Sep 17 00:00:00 2001
From: Gregory Sanders <gsanders87@gmail.com>
Date: Tue, 28 Mar 2017 17:02:54 -0400
Subject: [PATCH] [upstreamed] ask for orphan parents as witness-tx

---
 src/main.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 5a8af905ef..ef2a024bd6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -6390,10 +6390,11 @@ 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());