public static async Task <dynamic> GetBalance()
 {
     return(await conflux.GetBalance("cfxtest:aatutrr8egewvwsu22f3gsh2yezhysemhuuv6py0tz"));
 }
 public async Task <JsonResult> GetBalance(string wallet)
 {
     //var xxx = await conflux.GetGasPrice();
     return(Json(await conflux.GetBalance(wallet)));
 }