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Add new HTLCDestination variant for invalid onion
author
Wilmer Paulino
<wilmer@wilmerpaulino.com>
Tue, 23 Jan 2024 00:29:41 +0000
(16:29 -0800)
committer
Wilmer Paulino
<wilmer@wilmerpaulino.com>
Wed, 27 Mar 2024 21:28:01 +0000
(14:28 -0700)
The existing variants do not cover such case as we previously never
surfaced `HTLCHandlingFailed` events for HTLCs that we failed back with
`UpdateFailMalformedHTLC` due to an invalid onion packet.
lightning/src/events/mod.rs
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diff --git
a/lightning/src/events/mod.rs
b/lightning/src/events/mod.rs
index f849dcc2fc24a29dd9dc9e5acfa1a06ca03c39a1..b43f2f9370d4370a70510af93c4828e2d3b93b92 100644
(file)
--- a/
lightning/src/events/mod.rs
+++ b/
lightning/src/events/mod.rs
@@
-302,6
+302,8
@@
pub enum HTLCDestination {
/// Short channel id we are requesting to forward an HTLC to.
requested_forward_scid: u64
},
+ /// We couldn't decode the incoming onion to obtain the forwarding details.
+ InvalidOnion,
/// Failure scenario where an HTLC may have been forwarded to be intended for us,
/// but is invalid for some reason, so we reject it.
///
@@
-329,6
+331,7
@@
impl_writeable_tlv_based_enum_upgradable!(HTLCDestination,
(2, UnknownNextHop) => {
(0, requested_forward_scid, required),
},
+ (3, InvalidOnion) => {},
(4, FailedPayment) => {
(0, payment_hash, required),
},