X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fevents%2Fmod.rs;h=567096b9852c77cd0fa6a2d2ff53f662f6082182;hb=4fb5708eec5a0683039c7877a0b3d452e21735c9;hp=77bf2f265fad9dafdec281b1fc410ccb89229a12;hpb=2e562a2ad88fe214e19e2ee1c5f4db743d9ebe07;p=rust-lightning

diff --git a/lightning/src/events/mod.rs b/lightning/src/events/mod.rs
index 77bf2f26..567096b9 100644
--- a/lightning/src/events/mod.rs
+++ b/lightning/src/events/mod.rs
@@ -544,6 +544,11 @@ pub enum Event {
 	/// payment is no longer retryable, due either to the [`Retry`] provided or
 	/// [`ChannelManager::abandon_payment`] having been called for the corresponding payment.
 	///
+	/// In exceedingly rare cases, it is possible that an [`Event::PaymentFailed`] is generated for
+	/// a payment after an [`Event::PaymentSent`] event for this same payment has already been
+	/// received and processed. In this case, the [`Event::PaymentFailed`] event MUST be ignored,
+	/// and the payment MUST be treated as having succeeded.
+	///
 	/// [`Retry`]: crate::ln::channelmanager::Retry
 	/// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
 	PaymentFailed {
@@ -1546,6 +1551,7 @@ impl MaybeReadable for Event {
 /// broadcast to most peers).
 /// These events are handled by PeerManager::process_events if you are using a PeerManager.
 #[derive(Clone, Debug)]
+#[cfg_attr(test, derive(PartialEq))]
 pub enum MessageSendEvent {
 	/// Used to indicate that we've accepted a channel open and should send the accept_channel
 	/// message provided to the given peer.