/// A channel monitor update to apply.
pub(crate) monitor_update: Option<(PublicKey, OutPoint, ChannelMonitorUpdate)>,
/// A list of dropped outbound HTLCs that can safely be failed backwards immediately.
/// A channel monitor update to apply.
pub(crate) monitor_update: Option<(PublicKey, OutPoint, ChannelMonitorUpdate)>,
/// A list of dropped outbound HTLCs that can safely be failed backwards immediately.