Usage

//Example 1
let contract = await tronWeb.contract.at('contractAddress'); 
let result = await contract.function_name(para1,para2,...).call();

//Example 2
let contract = await tronWeb.contract.at('contractAddress'); 
let result = await instance["function_name"](para1,para2,...).call();

Parameters
No need to pass parameters

Returns
Object

Example

//Example 1
async function triggercontract(){
   let instance = await tronWeb.contract().at('TBBp5VF2q73hfMUoyxr138Kx3kbsi6HQRS');
   let res = await instance.totalSupply().call();
   console.log(res);
}
triggercontract();

//Example 2
async function triggercontract(){
   let instance = await tronWeb.contract().at('TBBp5VF2q73hfMUoyxr138Kx3kbsi6HQRS');
   let res = await instance["totalSupply"]().call();
   console.log(res);
}
triggercontract();