// and not the original fee. We also update node[1]'s relevant config as
// do_claim_payment_along_route expects us to never overpay.
nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_id_2).unwrap()
// and not the original fee. We also update node[1]'s relevant config as
// do_claim_payment_along_route expects us to never overpay.
nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_id_2).unwrap()