chanseries+server: populate ExtraOpaqueData field when reading from disk

chan_series.go

@@ -166,6 +166,7 @@ func makeNodeAnn(n *channeldb.LightningNode) (*lnwire.NodeAnnouncement, error) {
 		Features:        n.Features.RawFeatureVector,
 		RGBColor:        n.Color,
 		Alias:           alias,
+		ExtraOpaqueData: n.ExtraOpaqueData,
 	}, nil
 }
 
@@ -277,6 +278,7 @@ func (c *chanSeries) FetchChanUpdates(chain chainhash.Hash,
 			HtlcMinimumMsat: e1.MinHTLC,
 			BaseFee:         uint32(e1.FeeBaseMSat),
 			FeeRate:         uint32(e1.FeeProportionalMillionths),
+			ExtraOpaqueData: e1.ExtraOpaqueData,
 		}
 		chanUpdate.Signature, err = lnwire.NewSigFromRawSignature(e1.SigBytes)
 		if err != nil {
@@ -295,6 +297,7 @@ func (c *chanSeries) FetchChanUpdates(chain chainhash.Hash,
 			HtlcMinimumMsat: e2.MinHTLC,
 			BaseFee:         uint32(e2.FeeBaseMSat),
 			FeeRate:         uint32(e2.FeeProportionalMillionths),
+			ExtraOpaqueData: e1.ExtraOpaqueData,
 		}
 		chanUpdate.Signature, err = lnwire.NewSigFromRawSignature(e2.SigBytes)
 		if err != nil {

server.go

@@ -3015,6 +3015,7 @@ func createChannelUpdate(info *channeldb.ChannelEdgeInfo,
 		HtlcMinimumMsat: policy.MinHTLC,
 		BaseFee:         uint32(policy.FeeBaseMSat),
 		FeeRate:         uint32(policy.FeeProportionalMillionths),
+		ExtraOpaqueData: policy.ExtraOpaqueData,
 	}
 
 	var err error