f simpify check

Author: valentinewallace

lightning/src/ln/onion_utils.rs

@@ -438,8 +438,7 @@ where L::Target: Logger {
 		// The failing hop includes either the inbound channel to the recipient or the outbound channel
 		// from the current hop (i.e., the next hop's inbound channel).
 		let num_blinded_hops = path.blinded_tail.as_ref().map_or(0, |t| t.hops.len());
-		is_from_final_node = route_hop_idx + 1 == path.hops.len() &&
-			(path.blinded_tail.is_none() || num_blinded_hops == 1);
+		is_from_final_node = route_hop_idx + 1 == path.hops.len() && num_blinded_hops <= 1;
 
 		if !fixed_time_eq(&Hmac::from_engine(hmac).into_inner(), &err_packet.hmac) { return }
 		let error_code_slice = match err_packet.failuremsg.get(0..2) {