- const ret: number = bindings.WatchedOutput_new(InternalUtils.check_arr_len(block_hash_arg, 32), outpoint_arg == null ? 0 : CommonBase.get_ptr_of(outpoint_arg) & ~1, script_pubkey_arg);
+ const ret: number = bindings.WatchedOutput_new(bindings.encodeUint8Array(bindings.check_arr_len(block_hash_arg, 32)), outpoint_arg == null ? 0 : CommonBase.get_ptr_of(outpoint_arg) & ~1, bindings.encodeUint8Array(script_pubkey_arg));