cbdcwire/cbdc web3.html at main · CBMSA/cbdcwire · 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>Admin CBDC Dashboard</title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/web3/1.7.4/web3.min.js"></script>
    <style>
        body { font-family: Arial, sans-serif; text-align: center; background-color: #f4f4f4; padding: 20px; }
        h1 { color: #333; }
        button { padding: 10px 20px; margin: 10px; border: none; cursor: pointer; background-color: #28a745; color: white; font-size: 16px; border-radius: 5px; }
        button:hover { background-color: #218838; }
        input { padding: 8px; width: 300px; margin: 10px; border-radius: 5px; border: 1px solid #ccc; }
        .container { background: white; padding: 20px; border-radius: 10px; box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1); max-width: 500px; margin: auto; }
    </style>
</head>
<body>

    <center>
        <h1>SADC CBDC</h1>
        </center>
        <p><b><big><i>South African Reserve Bank</big></
            b><br />
            <center>
               Ensuring sustainable economic growth through Digital Payments <i/></p>
               <div id="menu" align="middle">
                <a href="/C:/Users/BLESSING%20FARAI%20MUNER/Desktop/SADC%20CBDC.html">Home</a> |
                <a href="/about/contact_us.htm">Contact</a> |
                <a href="/about/index.htm">About</a> |
                <a href="C:/Users/BLESSING%20FARAI%20MUNER/Desktop/Admin%20Portal.html">Admin Portal</a> |
                <a href="file:///C:/Users/BLESSING%20FARAI%20MUNER/Desktop/cbdc%20web3.html">CBDC</a>
               </div>
            </center>


    <h1>Admin CBDC Dashboard</h1>

    <div class="container">
        <h3>Connect Wallet</h3>
        <button onclick="connectWallet()">Connect MetaMask</button>
        <p id="walletAddress">Not connected</p>

        <h3>Create CBDC</h3>
        <input type="text" id="mintAddress" placeholder="Enter recipient address">
        <input type="number" id="mintAmount" placeholder="Enter amount">
        <button onclick="mintCBDC()">Mint</button>

        <h3>Burn CBDC</h3>
        <input type="number" id="burnAmount" placeholder="Enter amount to burn">
        <button onclick="burnCBDC()">Burn</button>

        <h3>Freeze/Unfreeze Account</h3>
        <input type="text" id="freezeAddress" placeholder="Enter account address">
        <button onclick="freezeAccount(true)">Freeze</button>
        <button onclick="freezeAccount(false)">Unfreeze</button>

        <h3>Send Payment to Commercial Bank</h3>
        <input type="text" id="bankAddress" placeholder="Enter bank address">
        <input type="number" id="bankAmount" placeholder="Enter amount">
        <button onclick="sendToBank()">Send</button>
    </div>

    <script>
        let web3;
        let cbdcContract;
        let userAccount;

        const contractAddress = "YOUR_CONTRACT_ADDRESS"; // Replace with your deployed contract
        const contractABI = [
            // Replace with your contract ABI from Remix
        ];

        async function connectWallet() {
            if (window.ethereum) {
                web3 = new Web3(window.ethereum);
                await window.ethereum.request({ method: "eth_requestAccounts" });
                const accounts = await web3.eth.getAccounts();
                userAccount = accounts[0];
                document.getElementById("walletAddress").innerText = "Connected: " + userAccount;

                cbdcContract = new web3.eth.Contract(contractABI, contractAddress);
            } else {
                alert("Please install MetaMask!");
            }
        }

        async function mintCBDC() {
            const to = document.getElementById("mintAddress").value;
            const amount = document.getElementById("mintAmount").value;

            if (to && amount) {
                await cbdcContract.methods.mintCBDC(to, web3.utils.toWei(amount, "ether")).send({ from: userAccount });
                alert("Minted " + amount + " CBDC to " + to);
            } else {
                alert("Please enter recipient address and amount");
            }
        }

        async function burnCBDC() {
            const amount = document.getElementById("burnAmount").value;

            if (amount) {
                await cbdcContract.methods.burnCBDC(web3.utils.toWei(amount, "ether")).send({ from: userAccount });
                alert("Burned " + amount + " CBDC");
            } else {
                alert("Please enter an amount to burn");
            }
        }

        async function freezeAccount(freeze) {
            const account = document.getElementById("freezeAddress").value;

            if (account) {
                await cbdcContract.methods.freezeAccount(account, freeze).send({ from: userAccount });
                alert(freeze ? "Account frozen" : "Account unfrozen");
            } else {
                alert("Please enter an account address");
            }
        }

        async function sendToBank() {
            const bank = document.getElementById("bankAddress").value;
            const amount = document.getElementById("bankAmount").value;

            if (bank && amount) {
                await cbdcContract.methods.transferToBank(bank, web3.utils.toWei(amount, "ether")).send({ from: userAccount });
                alert("Sent " + amount + " CBDC to bank " + bank);
            } else {
                alert("Please enter bank address and amount");
            }
        }
    </script>

</body>
</html>

   </style>
</head>
<body>
    <left>
        <h1>CBDC </h1>
    </left>
        <p><b><big><i>South African Reserve Bank</big></
            b><br />
            <left>
               #Leave no one behind<i/></p>
               <div id="contact_us" align="left">
                <a href=>370 Helen Joseph Street</a> |<br><br/>
                <a href=>Pretoria</a> | <br><br/>
                <a href=>Gauteng</a> |<br><br/>
                <a href=>"cbdc@mcbsresbak.com"> CBDC Helpline</a> |<br><br/>
                <a href="https://www.resbank.co.za">South African Reserve bank</a> |<br><br/>
               </div>
            </left>

    <header>
        <h1>  SARB CBDC 2025</h1>
    </header>