let (onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(
&route.paths[0], 40000, RecipientOnionFields::spontaneous_empty(), cur_height, &None).unwrap();
let (onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(
&route.paths[0], 40000, RecipientOnionFields::spontaneous_empty(), cur_height, &None).unwrap();