Query WRX balance

HTTP API：

wallet/getaccount
Description: Query an account information

demo: curl -X POST  http://172.104.51.182:16667/wallet/getaccount -d 
'{
    "address": "414203485a535a4072C9FBFaADDfe2A010AD0BcdB0"
}'
Parameter address: Default hexString
Return: Account object

Welweb Example：

const privateKey = "..."; 
const address = "WFzFXoQCgUeoApjejKM9B46NgFGHXvUyKz";  
//Get account information，Query the wel balance by the balance in the return value.
let tradeobj = await welWeb.wel.getAccount(
      address,
);
console.log('- Output:', tradeobj, '\n');