• avax 도 동일

const add1 = "0x2BCD25D8D7bB17206d83cb359Fbacf16aBD2796C"
const add2 = "0xca257dc2e925c67d396725a48ffb8a913f3e3ce8"

const url = "<https://bsc-dataseed1.defibit.io>"
// const url = "<https://api.avax.network/ext/bc/C/rpc>"

const ethers = require("ethers")
const provider = new ethers.providers.JsonRpcProvider(url)

const minErc20Abi = [
    {
            constant: true,
            inputs: [
                    {
                            name: "_owner",
                            type: "address",
                    },
            ],
            name: "balanceOf",
            outputs: [
                    {
                            name: "balance",
                            type: "uint256",
                    },
            ],
            type: "function",
    },

    {
            constant: true,
            inputs: [],
            name: "name",
            outputs: [
                    {
                            name: "",
                            type: "string",
                    },
            ],
            type: "function",
    },
    // get token symbol
    {
            constant: true,
            inputs: [],
            name: "symbol",
            outputs: [
                    {
                            name: "",
                            type: "string",
                    },
            ],
            type: "function",
    },
    {
            constant: true,
            inputs: [],
            name: "decimals",
            outputs: [{ name: "", type: "uint8" }],
            payable: false,
            stateMutability: "view",
            type: "function",
    },
];

const getBalance = async(add) => {
    const balance = await provider.getBalance(add)
    console.log(ethers.utils.formatEther(balance))
}

getBalance(add1)

const getTokenInfo = async (add, ca) => {
    const contract = new ethers.Contract(ca, minErc20Abi, provider)
    
    const balance = await contract.balanceOf(add)
    console.log(ethers.utils.formatEther(balance))
}

getTokenInfo(add1, "0x2dfF88A56767223A5529eA5960Da7A3F5f766406")