f - Use vec_type for path serialization

Author: jkczyz

lightning/src/util/events.rs

@@ -462,7 +462,7 @@ impl Writeable for Event {
 				write_tlv_fields!(writer, {
 					(0, payment_id, required),
 					(2, payment_hash, option),
-					(4, VecWriteWrapper(path), required)
+					(4, path, vec_type)
 				})
 			},
 			// Note that, going forward, all new events must only write data inside of
@@ -631,13 +631,17 @@ impl MaybeReadable for Event {
 				let f = || {
 					let mut payment_id = PaymentId([0; 32]);
 					let mut payment_hash = None;
-					let mut path = VecReadWrapper(Vec::new());
+					let mut path: Option<Vec<RouteHop>> = Some(vec![]);
 					read_tlv_fields!(reader, {
 						(0, payment_id, required),
 						(2, payment_hash, option),
-						(4, path, required),
+						(4, path, vec_type),
 					});
-					Ok(Some(Event::PaymentPathSuccessful { payment_id, payment_hash, path: path.0 } ))
+					Ok(Some(Event::PaymentPathSuccessful {
+						payment_id,
+						payment_hash,
+						path: path.unwrap(),
+					}))
 				};
 				f()
 			},