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-rw-r--r--src/net_processing.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 5dfca4186c..cdddde8540 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -557,11 +557,15 @@ static void MaybeSetPeerAsAnnouncingHeaderAndIDs(NodeId nodeid, CConnman& connma
// blocks using compact encodings.
connman.ForNode(lNodesAnnouncingHeaderAndIDs.front(), [&connman, nCMPCTBLOCKVersion](CNode* pnodeStop){
connman.PushMessage(pnodeStop, CNetMsgMaker(pnodeStop->GetCommonVersion()).Make(NetMsgType::SENDCMPCT, /*fAnnounceUsingCMPCTBLOCK=*/false, nCMPCTBLOCKVersion));
+ // save BIP152 bandwidth state: we select peer to be low-bandwidth
+ pnodeStop->m_bip152_highbandwidth_to = false;
return true;
});
lNodesAnnouncingHeaderAndIDs.pop_front();
}
connman.PushMessage(pfrom, CNetMsgMaker(pfrom->GetCommonVersion()).Make(NetMsgType::SENDCMPCT, /*fAnnounceUsingCMPCTBLOCK=*/true, nCMPCTBLOCKVersion));
+ // save BIP152 bandwidth state: we select peer to be high-bandwidth
+ pfrom->m_bip152_highbandwidth_to = true;
lNodesAnnouncingHeaderAndIDs.push_back(pfrom->GetId());
return true;
});
@@ -2603,8 +2607,12 @@ void PeerManager::ProcessMessage(CNode& pfrom, const std::string& msg_type, CDat
State(pfrom.GetId())->fProvidesHeaderAndIDs = true;
State(pfrom.GetId())->fWantsCmpctWitness = nCMPCTBLOCKVersion == 2;
}
- if (State(pfrom.GetId())->fWantsCmpctWitness == (nCMPCTBLOCKVersion == 2)) // ignore later version announces
+ if (State(pfrom.GetId())->fWantsCmpctWitness == (nCMPCTBLOCKVersion == 2)) { // ignore later version announces
State(pfrom.GetId())->fPreferHeaderAndIDs = fAnnounceUsingCMPCTBLOCK;
+ // save whether peer selects us as BIP152 high-bandwidth peer
+ // (receiving sendcmpct(1) signals high-bandwidth, sendcmpct(0) low-bandwidth)
+ pfrom.m_bip152_highbandwidth_from = fAnnounceUsingCMPCTBLOCK;
+ }
if (!State(pfrom.GetId())->fSupportsDesiredCmpctVersion) {
if (pfrom.GetLocalServices() & NODE_WITNESS)
State(pfrom.GetId())->fSupportsDesiredCmpctVersion = (nCMPCTBLOCKVersion == 2);