- long ret = bindings.QueryChannelRange_new(chain_hash_arg, first_blocknum_arg, number_of_blocks_arg);
- if (ret >= 0 && ret < 1024) { return null; }
- QueryChannelRange ret_hu_conv = new QueryChannelRange(null, ret);
+ long ret = bindings.QueryChannelRange_new(InternalUtils.check_arr_len(chain_hash_arg, 32), first_blocknum_arg, number_of_blocks_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ QueryChannelRange ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new QueryChannelRange(null, ret); }