peer+lnpeer: add new methods to expose local+global features for lnpeer interface

htlcswitch/decayedlog_test.go

@@ -8,7 +8,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/lightningnetwork/lightning-onion"
+	sphinx "github.com/lightningnetwork/lightning-onion"
 	"github.com/lightningnetwork/lnd/chainntnfs"
 )
 

htlcswitch/link_test.go

@@ -1651,6 +1651,12 @@ func (m *mockPeer) IdentityKey() *btcec.PublicKey {
 func (m *mockPeer) Address() net.Addr {
 	return nil
 }
+func (m *mockPeer) LocalGlobalFeatures() *lnwire.FeatureVector {
+	return nil
+}
+func (m *mockPeer) RemoteGlobalFeatures() *lnwire.FeatureVector {
+	return nil
+}
 
 func newSingleLinkTestHarness(chanAmt, chanReserve btcutil.Amount) (
 	ChannelLink, *lnwallet.LightningChannel, chan time.Time, func() error,

htlcswitch/mock.go

@@ -597,6 +597,14 @@ func (s *mockServer) WipeChannel(*wire.OutPoint) error {
 	return nil
 }
 
+func (s *mockServer) LocalGlobalFeatures() *lnwire.FeatureVector {
+	return nil
+}
+
+func (s *mockServer) RemoteGlobalFeatures() *lnwire.FeatureVector {
+	return nil
+}
+
 func (s *mockServer) Stop() error {
 	if !atomic.CompareAndSwapInt32(&s.shutdown, 0, 1) {
 		return nil