channel_state.by_id.retain(|_, chan| {
if chan.get_their_node_id() == *their_node_id {
//TODO: mark channel disabled (and maybe announce such after a timeout).
channel_state.by_id.retain(|_, chan| {
if chan.get_their_node_id() == *their_node_id {
//TODO: mark channel disabled (and maybe announce such after a timeout).