Merge pull request #9002 from Roasbeef/tlv-edge-info-bug-fix

discovery: fix bug that can lead to sending invalid chan_ann msgs

Author: yyforyongyu

discovery/gossiper.go

@@ -2232,7 +2232,7 @@ func (d *AuthenticatedGossiper) updateChannel(info *models.ChannelEdgeInfo,
 			BitcoinKey1:     info.BitcoinKey1Bytes,
 			Features:        lnwire.NewRawFeatureVector(),
 			BitcoinKey2:     info.BitcoinKey2Bytes,
-			ExtraOpaqueData: edge.ExtraOpaqueData,
+			ExtraOpaqueData: info.ExtraOpaqueData,
 		}
 		chanAnn.NodeSig1, err = lnwire.NewSigFromECDSARawSignature(
 			info.AuthProof.NodeSig1Bytes,

docs/release-notes/release-notes-0.18.3.md

@@ -60,6 +60,10 @@ commitment when the channel was force closed.
 * We'll now always send [channel updates to our remote peer for open
   channels](https://github.com/lightningnetwork/lnd/pull/8963).
 
+* [A bug has been fixed that could cause invalid channel
+  announcements](https://github.com/lightningnetwork/lnd/pull/9002) to be
+  generated if the inbound fee discount is used.
+
 # New Features
 ## Functional Enhancements
 ## RPC Additions