Stop writing old `user_payment_id` field not read since 0.0.103
[rust-lightning] / lightning / src / events / mod.rs
index 76a7f884ad27ceb3a1550e1b7235bf7dc8795f6d..ff51bf7d3baa08d80afe4063829d1f568feb2750 100644 (file)
@@ -855,7 +855,7 @@ impl Writeable for Event {
                                        (3, via_channel_id, option),
                                        (4, amount_msat, required),
                                        (5, via_user_channel_id, option),
-                                       (6, 0u64, required), // user_payment_id required for compatibility with 0.0.103 and earlier
+                                       // Type 6 was `user_payment_id` on 0.0.103 and earlier
                                        (7, claim_deadline, option),
                                        (8, payment_preimage, option),
                                        (9, onion_fields, option),
@@ -1059,7 +1059,7 @@ impl MaybeReadable for Event {
                                        let mut payment_secret = None;
                                        let mut amount_msat = 0;
                                        let mut receiver_node_id = None;
-                                       let mut _user_payment_id = None::<u64>; // For compatibility with 0.0.103 and earlier
+                                       let mut _user_payment_id = None::<u64>; // Used in 0.0.103 and earlier, no longer written in 0.0.116+.
                                        let mut via_channel_id = None;
                                        let mut claim_deadline = None;
                                        let mut via_user_channel_id = None;