2 - `PaymentReceived` events now have `via_channel_id` and `via_user_channel_id`
3 fields exposing the hop over which we received an inbound payment. Also,
4 `ChannelDetails` now expose the currently observed number of `confirmations`
5 on the funding transaction.
7 ## Backwards Compatibilty
8 - Inbound payments with HTLCs pending on update to 0.0.113 will result
9 in a `PaymentReceived` event with `user_channel_id` 0.