public static UpdateFulfillHTLC constructor_new(Uint8Array channel_id_arg, number htlc_id_arg, Uint8Array payment_preimage_arg) {
number ret = bindings.UpdateFulfillHTLC_new(channel_id_arg, htlc_id_arg, payment_preimage_arg);
const ret_hu_conv: UpdateFulfillHTLC = new UpdateFulfillHTLC(null, ret);
public static UpdateFulfillHTLC constructor_new(Uint8Array channel_id_arg, number htlc_id_arg, Uint8Array payment_preimage_arg) {
number ret = bindings.UpdateFulfillHTLC_new(channel_id_arg, htlc_id_arg, payment_preimage_arg);
const ret_hu_conv: UpdateFulfillHTLC = new UpdateFulfillHTLC(null, ret);