let chan_keys = remote_chan.get_local_keys();
let pubkeys = chan_keys.pubkeys();
(pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, pubkeys.payment_point,
let chan_keys = remote_chan.get_local_keys();
let pubkeys = chan_keys.pubkeys();
(pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, pubkeys.payment_point,