const baseURLv4 = 'https://4.ipw.cn/';
const baseURLv6 = 'https://6.ipw.cn/';
export const getPublicIp = async (type: 'v4' | 'v6'): Promise<string> => {
  const url = type === 'v4' ? baseURLv4 : baseURLv6;
  const response = await fetch(url);
  const ip = (await response.text()).trim();
  return ip;
}