oxen-mobile-wallet/cw_monero/lib/monero_api.dart

import 'dart:ffi';
import 'dart:io';

final DynamicLibrary moneroApi = Platform.isAndroid
    ? DynamicLibrary.open('libcw_monero.so')
    : DynamicLibrary.open('cw_monero.framework/cw_monero');