Drop `ChannelMonitorUpdate::UpdateFailed` as its now unused

[rust-lightning] / lightning / src / chain / channelmonitor.rs

diff --git a/lightning/src/chain/channelmonitor.rs b/lightning/src/chain/channelmonitor.rs
index 16a9901e4430cb78451410038c0cab2b0bb3c217..3e03c2fd541249e600f1d122661ab0161695f4f7 100644 (file)
--- a/lightning/src/chain/channelmonitor.rs
+++ b/lightning/src/chain/channelmonitor.rs
@@ -150,13 +150,10 @@ pub enum MonitorEvent {
                /// same [`ChannelMonitor`] have been applied and persisted.
                monitor_update_id: u64,
        },
-
-       /// Indicates a [`ChannelMonitor`] update has failed.
-       UpdateFailed(OutPoint),
 }
 impl_writeable_tlv_based_enum_upgradable!(MonitorEvent,
-       // Note that Completed and UpdateFailed are currently never serialized to disk as they are
-       // generated only in ChainMonitor
+       // Note that Completed is currently never serialized to disk as it is generated only in
+       // ChainMonitor.
        (0, Completed) => {
                (0, funding_txo, required),
                (2, monitor_update_id, required),
@@ -164,7 +161,7 @@ impl_writeable_tlv_based_enum_upgradable!(MonitorEvent,
 ;
        (2, HTLCEvent),
        (4, CommitmentTxConfirmed),
-       (6, UpdateFailed),
+       // 6 was `UpdateFailed` until LDK 0.0.117
 );
 
 /// Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on