MultiSigWallet/walletBalance.html at main · hashemabad/MultiSigWallet · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Wallet Balance</title>
    <script src="https://cdn.jsdelivr.net/npm/web3@1.5.2/dist/web3.min.js"></script>
</head>
<body>
    <h1>Wallet Balance</h1>
    <div id="balance"></div>

    <script>
        if (typeof window.ethereum !== 'undefined') {
            const web3 = new Web3(window.ethereum);
            let userAddress;

            // درخواست اتصال به MetaMask
            async function connectWallet() {
                const accounts = await window.ethereum.request({ method: 'eth_requestAccounts' });
                userAddress = accounts[0];
                console.log('Connected wallet address:', userAddress);
                getBalance(userAddress);
            }

            // تابع برای دریافت موجودی توکن ERC-20
            async function getBalance(address) {
                const tokenAddress = '0xYourTokenAddress'; // آدرس قرارداد توکن
                const abi = [
                    {
                        "constant": true,
                        "inputs": [{"name": "_owner", "type": "address"}],
                        "name": "balanceOf",
                        "outputs": [{"name": "balance", "type": "uint256"}],
                        "payable": false,
                        "stateMutability": "view",
                        "type": "function"
                    }
                ];
                const contract = new web3.eth.Contract(abi, tokenAddress);
                const balance = await contract.methods.balanceOf(address).call();
                document.getElementById('balance').innerText = `Balance: ${web3.utils.fromWei(balance)} Tokens`;
            }

            connectWallet();
        } else {
            alert('Please install MetaMask!');
        }
    </script>
</body>
</html>