cake_wallet/lib/core/sec_random_native.dart

import 'dart:typed_data';

import 'package:flutter/services.dart';

const utils = const MethodChannel('com.cake_wallet/native_utils');

Future<Uint8List> secRandom(int count) async {
  try {
    return await utils.invokeMethod<Uint8List>('sec_random', {'count': count});
  } on PlatformException catch (_) {
    return Uint8List.fromList([]);
  }
}