lnwire: add musig2 taproot execution messages for dynamic commitments

lnwire/lnwire_test.go

@@ -804,9 +804,24 @@ func TestLightningWireProtocol(t *testing.T) {
 			var da DynAck
 
 			rand.Read(da.ChanID[:])
+			if rand.Uint32()%2 == 0 {
+				var nonce Musig2Nonce
+				rand.Read(nonce[:])
+				da.LocalNonce = fn.Some(nonce)
+			}
 
 			v[0] = reflect.ValueOf(da)
 		},
+		MsgKickoffSig: func(v []reflect.Value, r *rand.Rand) {
+			ks := KickoffSig{
+				ExtraData: make([]byte, 0),
+			}
+
+			rand.Read(ks.ChanID[:])
+			rand.Read(ks.Signature.bytes[:])
+
+			v[0] = reflect.ValueOf(ks)
+		},
 		MsgCommitSig: func(v []reflect.Value, r *rand.Rand) {
 			req := NewCommitSig()
 			if _, err := r.Read(req.ChanID[:]); err != nil {
@@ -1270,6 +1285,12 @@ func TestLightningWireProtocol(t *testing.T) {
 				return mainScenario(&m)
 			},
 		},
+		{
+			msgType: MsgKickoffSig,
+			scenario: func(m KickoffSig) bool {
+				return mainScenario(&m)
+			},
+		},
 		{
 			msgType: MsgUpdateAddHTLC,
 			scenario: func(m UpdateAddHTLC) bool {