- public static ChannelUpdate constructor_new(byte[] signature_arg, UnsignedChannelUpdate contents_arg) {
- long ret = bindings.ChannelUpdate_new(signature_arg, contents_arg == null ? 0 : contents_arg.ptr & ~1);
- ChannelUpdate ret_hu_conv = new ChannelUpdate(null, ret);
+ /**
+ * Constructs a new ChannelUpdate given each field
+ */
+ public static ChannelUpdate of(byte[] signature_arg, UnsignedChannelUpdate contents_arg) {
+ long ret = bindings.ChannelUpdate_new(InternalUtils.check_arr_len(signature_arg, 64), contents_arg == null ? 0 : contents_arg.ptr & ~1);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelUpdate(null, ret); }