+
+ /// Processes any events asynchronously in the order they were generated since the last call
+ /// using the given event handler.
+ ///
+ /// See the trait-level documentation of [`EventsProvider`] for requirements.
+ ///
+ /// [`EventsProvider`]: crate::events::EventsProvider
+ pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
+ &self, handler: H
+ ) {
+ let mut pending_events = Vec::new();
+ for monitor_state in self.monitors.read().unwrap().values() {
+ pending_events.append(&mut monitor_state.monitor.get_and_clear_pending_events());
+ }
+ for event in pending_events {
+ handler(event).await;
+ }
+ }
+
+ /// Gets a [`Future`] that completes when an event is available either via
+ /// [`chain::Watch::release_pending_monitor_events`] or
+ /// [`EventsProvider::process_pending_events`].
+ ///
+ /// Note that callbacks registered on the [`Future`] MUST NOT call back into this
+ /// [`ChainMonitor`] and should instead register actions to be taken later.
+ ///
+ /// [`EventsProvider::process_pending_events`]: crate::events::EventsProvider::process_pending_events
+ pub fn get_update_future(&self) -> Future {
+ self.event_notifier.get_future()
+ }
+
+ /// Triggers rebroadcasts/fee-bumps of pending claims from a force-closed channel. This is
+ /// crucial in preventing certain classes of pinning attacks, detecting substantial mempool
+ /// feerate changes between blocks, and ensuring reliability if broadcasting fails. We recommend
+ /// invoking this every 30 seconds, or lower if running in an environment with spotty
+ /// connections, like on mobile.
+ pub fn rebroadcast_pending_claims(&self) {
+ let monitors = self.monitors.read().unwrap();
+ for (_, monitor_holder) in &*monitors {
+ monitor_holder.monitor.rebroadcast_pending_claims(
+ &*self.broadcaster, &*self.fee_estimator, &*self.logger
+ )
+ }
+ }