features: define temporary AMP feature bits 30/31

feature/default_sets.go

@@ -51,4 +51,9 @@ var defaultSetDesc = setDesc{
 		SetInit:    {}, // I
 		SetNodeAnn: {}, // N
 	},
+	lnwire.AMPOptional: {
+		SetInit:    {}, // I
+		SetNodeAnn: {}, // N
+		SetInvoice: {}, // 9
+	},
 }

feature/deps.go

@@ -58,6 +58,9 @@ var deps = depDesc{
 	lnwire.AnchorsOptional: {
 		lnwire.StaticRemoteKeyOptional: {},
 	},
+	lnwire.AMPOptional: {
+		lnwire.PaymentAddrOptional: {},
+	},
 }
 
 // ValidateDeps asserts that a feature vector sets all features and their

feature/manager.go

@@ -77,6 +77,8 @@ func newManager(cfg Config, desc setDesc) (*Manager, error) {
 			raw.Unset(lnwire.PaymentAddrRequired)
 			raw.Unset(lnwire.MPPOptional)
 			raw.Unset(lnwire.MPPRequired)
+			raw.Unset(lnwire.AMPOptional)
+			raw.Unset(lnwire.AMPRequired)
 		}
 		if cfg.NoStaticRemoteKey {
 			raw.Unset(lnwire.StaticRemoteKeyOptional)