Created
February 15, 2023 10:34
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Retrieve the balance of an ERC20 token with the block number
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const Web3 = require('web3'); | |
const web3 = new Web3(new Web3.providers.HttpProvider('<Node API endpoint>')); | |
const balanceOfABI = [ | |
{ | |
"constant": true, | |
"inputs": [ | |
{ | |
"name": "_owner", | |
"type": "address" | |
} | |
], | |
"name": "balanceOf", | |
"outputs": [ | |
{ | |
"name": "balance", | |
"type": "uint256" | |
} | |
], | |
"payable": false, | |
"stateMutability": "view", | |
"type": "function" | |
}, | |
]; | |
const usdt = new web3.eth.Contract(balanceOfABI, '0xdAC17F958D2ee523a2206206994597C13D831ec7'); | |
async function getUSDTBalance(walletAddress) { | |
const result = await usdt.methods.balanceOf(walletAddress).call({}, '16632997'); | |
console.log(result); | |
} | |
getUSDTBalance('0xDFd5293D8e347dFe59E90eFd55b2956a1343963d').then(console.log).catch(console.error); | |
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