f - update expect message

Author: jkczyz

lightning/src/ln/channel.rs

@@ -1777,8 +1777,11 @@ where
 		let logger = WithChannelContext::from(logger, self.context(), None);
 		match &mut self.phase {
 			ChannelPhase::UnfundedV2(chan) => {
-				let mut signing_session =
-					chan.interactive_tx_constructor.take().expect("TODO").into_signing_session();
+				let mut signing_session = chan
+					.interactive_tx_constructor
+					.take()
+					.expect("PendingV2Channel::interactive_tx_constructor should be set")
+					.into_signing_session();
 				let result = chan.context.funding_tx_constructed(
 					&mut chan.funding,
 					&mut signing_session,