RanchiMall/floethereum
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Create usdc_balance.js

Browse Source
This commit is contained in:
tripathyr 2023-11-01 17:28:36 +05:30 committed by GitHub
parent a1268a5899
commit 5054594508
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
usdc_balance.js Normal file
View File

@ -0,0 +1,41 @@
async function checkUSDCBalance(ethAddress) {
// Connect to MetaMask provider
if (typeof window.ethereum !== "undefined") {
await window.ethereum.enable();
const provider = new ethers.providers.Web3Provider(window.ethereum);
const usdcContractAddress = "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"; // USDC contract address on Ethereum mainnet
const userAddress = ethAddress; // Replace YOUR_USER_ADDRESS with the Ethereum address you want to check the balance for
const usdcContract = new ethers.Contract(usdcContractAddress, ["function balanceOf(address) view returns (uint256)"], provider);
const balance = await usdcContract.balanceOf(userAddress);
console.log(`USDC Balance of ${userAddress}: ${ethers.utils.formatUnits(balance, 6)} USDC`);
} else {
console.error("MetaMask is not installed.");
}
}
checkUSDCBalance("0xce54a332ee4324719daa8208e01f37249b2d664a");
async function checkUSDTBalance(ethAddress) {
// Connect to MetaMask provider
if (typeof window.ethereum !== "undefined") {
await window.ethereum.enable();
const provider = new ethers.providers.Web3Provider(window.ethereum);
const usdtContractAddress = "0xdac17f958d2ee523a2206206994597c13d831ec7"; // USDT contract address on Ethereum mainnet
const userAddress = ethAddress; // Replace YOUR_USER_ADDRESS with the Ethereum address you want to check the balance for
const usdtContract = new ethers.Contract(usdtContractAddress, ["function balanceOf(address) view returns (uint256)"], provider);
const balance = await usdtContract.balanceOf(userAddress);
console.log(`USDT Balance of ${userAddress}: ${ethers.utils.formatUnits(balance, 6)} USDT`);
} else {
console.error("MetaMask is not installed.");
}
}
checkUSDTBalance("0xce54a332ee4324719daa8208e01f37249b2d664a");