///
/// You can freely resend the payment in full (with the parameter error fixed).
///
- /// Because the payment failed outright, no payment tracking is done, you do not need to call
- /// [`ChannelManager::abandon_payment`] and [`ChannelManager::retry_payment`] will *not* work
- /// for this payment.
+ /// Because the payment failed outright, no payment tracking is done and no
+ /// [`Event::PaymentPathFailed`] or [`Event::PaymentFailed`] events will be generated.
///
- /// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
- /// [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ /// [`Event::PaymentPathFailed`]: crate::util::events::Event::PaymentPathFailed
+ /// [`Event::PaymentFailed`]: crate::util::events::Event::PaymentFailed
ParameterError(APIError),
/// A parameter in a single path which was passed to send_payment was invalid, preventing us
/// from attempting to send the payment at all.
///
/// You can freely resend the payment in full (with the parameter error fixed).
///
+ /// Because the payment failed outright, no payment tracking is done and no
+ /// [`Event::PaymentPathFailed`] or [`Event::PaymentFailed`] events will be generated.
+ ///
/// The results here are ordered the same as the paths in the route object which was passed to
/// send_payment.
///
- /// Because the payment failed outright, no payment tracking is done, you do not need to call
- /// [`ChannelManager::abandon_payment`] and [`ChannelManager::retry_payment`] will *not* work
- /// for this payment.
- ///
- /// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
- /// [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ /// [`Event::PaymentPathFailed`]: crate::util::events::Event::PaymentPathFailed
+ /// [`Event::PaymentFailed`]: crate::util::events::Event::PaymentFailed
PathParameterError(Vec<Result<(), APIError>>),
/// All paths which were attempted failed to send, with no channel state change taking place.
/// You can freely resend the payment in full (though you probably want to do so over different
/// paths than the ones selected).
///
- /// Because the payment failed outright, no payment tracking is done, you do not need to call
- /// [`ChannelManager::abandon_payment`] and [`ChannelManager::retry_payment`] will *not* work
- /// for this payment.
+ /// Because the payment failed outright, no payment tracking is done and no
+ /// [`Event::PaymentPathFailed`] or [`Event::PaymentFailed`] events will be generated.
///
- /// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
- /// [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
+ /// [`Event::PaymentPathFailed`]: crate::util::events::Event::PaymentPathFailed
+ /// [`Event::PaymentFailed`]: crate::util::events::Event::PaymentFailed
AllFailedResendSafe(Vec<APIError>),
/// Indicates that a payment for the provided [`PaymentId`] is already in-flight and has not
- /// yet completed (i.e. generated an [`Event::PaymentSent`]) or been abandoned (via
- /// [`ChannelManager::abandon_payment`]).
+ /// yet completed (i.e. generated an [`Event::PaymentSent`] or [`Event::PaymentFailed`]).
///
/// [`PaymentId`]: crate::ln::channelmanager::PaymentId
/// [`Event::PaymentSent`]: crate::util::events::Event::PaymentSent
- /// [`ChannelManager::abandon_payment`]: crate::ln::channelmanager::ChannelManager::abandon_payment
+ /// [`Event::PaymentFailed`]: crate::util::events::Event::PaymentFailed
DuplicatePayment,
- /// Some paths which were attempted failed to send, though possibly not all. At least some
- /// paths have irrevocably committed to the HTLC and retrying the payment in full would result
- /// in over-/re-payment.
+ /// Some paths that were attempted failed to send, though some paths may have succeeded. At least
+ /// some paths have irrevocably committed to the HTLC.
///
- /// The results here are ordered the same as the paths in the route object which was passed to
- /// send_payment, and any `Err`s which are not [`APIError::MonitorUpdateInProgress`] can be
- /// safely retried via [`ChannelManager::retry_payment`].
+ /// The results here are ordered the same as the paths in the route object that was passed to
+ /// send_payment.
///
- /// Any entries which contain `Err(APIError::MonitorUpdateInprogress)` or `Ok(())` MUST NOT be
- /// retried as they will result in over-/re-payment. These HTLCs all either successfully sent
- /// (in the case of `Ok(())`) or will send once a [`MonitorEvent::Completed`] is provided for
- /// the next-hop channel with the latest update_id.
+ /// Any entries that contain `Err(APIError::MonitorUpdateInprogress)` will send once a
+ /// [`MonitorEvent::Completed`] is provided for the next-hop channel with the latest update_id.
///
- /// [`ChannelManager::retry_payment`]: crate::ln::channelmanager::ChannelManager::retry_payment
/// [`MonitorEvent::Completed`]: crate::chain::channelmonitor::MonitorEvent::Completed
PartialFailure {
- /// The errors themselves, in the same order as the route hops.
+ /// The errors themselves, in the same order as the paths from the route.
results: Vec<Result<(), APIError>>,
/// If some paths failed without irrevocably committing to the new HTLC(s), this will
- /// contain a [`RouteParameters`] object which can be used to calculate a new route that
- /// will pay all remaining unpaid balance.
+ /// contain a [`RouteParameters`] object for the failing paths.
failed_paths_retry: Option<RouteParameters>,
/// The payment id for the payment, which is now at least partially pending.
payment_id: PaymentId,
.map_err(|e| { self.remove_outbound_if_all_failed(payment_id, &e); e })
}
- // If we failed to send any paths, we should remove the new PaymentId from the
- // `pending_outbound_payments` map, as the user isn't expected to `abandon_payment`.
+ // If we failed to send any paths, remove the new PaymentId from the `pending_outbound_payments`
+ // map as the payment is free to be resent.
fn remove_outbound_if_all_failed(&self, payment_id: PaymentId, err: &PaymentSendFailure) {
if let &PaymentSendFailure::AllFailedResendSafe(_) = err {
let removed = self.pending_outbound_payments.lock().unwrap().remove(&payment_id).is_some();
projects / rust-lightning / blobdiff