- number ret = bindings.DelayedPaymentOutputDescriptor_new(outpoint_arg == null ? 0 : outpoint_arg.ptr & ~1, per_commitment_point_arg, to_self_delay_arg, output_arg.ptr, revocation_pubkey_arg, channel_keys_id_arg, channel_value_satoshis_arg);
+ number ret = bindings.DelayedPaymentOutputDescriptor_new(outpoint_arg == null ? 0 : outpoint_arg.ptr & ~1, InternalUtils.check_arr_len(per_commitment_point_arg, 33), to_self_delay_arg, output_arg.ptr, InternalUtils.check_arr_len(revocation_pubkey_arg, 33), InternalUtils.check_arr_len(channel_keys_id_arg, 32), channel_value_satoshis_arg);