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Last active June 2, 2021 21:05
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Shiba Burn Token Code
Raw
shiba_burn.html
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8'>
<meta http-equiv='X-UA-Compatible' content='IE=edge'>
<title>Shiba Inu Token Burn Hero</title>
<meta name='viewport' content='width=device-width, initial-scale=1'>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-+0n0xVW2eSR5OomGNYDnhzAbDsOXxcvSN1TPprVMTNDbiYZCxYbOOl7+AMvyTG2x" crossorigin="anonymous">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.1/dist/js/bootstrap.bundle.min.js" integrity="sha384-gtEjrD/SeCtmISkJkNUaaKMoLD0//ElJ19smozuHV6z3Iehds+3Ulb9Bn9Plx0x4" crossorigin="anonymous"></script>
<script type="text/javascript" src="https://unpkg.com/jquery@3.3.1/dist/jquery.js"></script>
<script type="text/javascript" src="https://unpkg.com/web3@latest/dist/web3.min.js"></script>
</head>
<body>
<div class="bg-dark text-secondary px-4 py-5 text-center" style="height: 100vh">
<div class="py-5">
<h1 class="display-5 fw-bold text-white">Shiba Inu Token Burn Hero</h1>
<div class="col-lg-6 mx-auto">
<p class="fs-5 mb-4">Quickly burn tokens from your wallet. This page is hosted on IPFS.<BR>
When first loaded it will try to connect with your MetaMask. You need to select the account that contains your Shiba Inu tokens and some ETH to do the burn.<br><br>
1: Connect With MetaMask<BR>
2: Enter Burn Amount (if you want to burn whole coins add write 123.999999998198279378, need to include all the 18 decimal places)<BR>
3: Hit Burn button<BR>
4: Approve Transaction Form Metamask<BR>
</p>
<div class="d-grid gap-2 d-sm-flex justify-content-sm-center">
<input type="text" class="form-control" id="burnAmount" placeholder="" value="123.999999998198279378" required="" style="font-size:30px;">
<button type="button" onclick="changeCoolNumber();" id="burnButton" class="btn btn-outline-info btn-lg px-4 me-sm-3 fw-bold">Burn Tokens</button>
<button type="button" onclick="printTotalSupply();" id="totalButton" class="btn btn-outline-info btn-lg px-4 me-sm-3 fw-bold">Read Total Supply</button>
</div>
<p class="fs-5 mb-4 mt-4">
Total Supply: <span id="total">...</span>
<br />
Status: <span id="status">Loading...</span>
</p>
</div>
</div>
</div>
<script type="text/javascript">
async function loadWeb3() {
if (window.ethereum) {
window.web3 = new Web3(window.ethereum);
window.ethereum.enable();
}
}
async function loadContract() {
return await new window.web3.eth.Contract([{
"constant": true,
"inputs": [],
"name": "name",
"outputs": [{"name": "", "type": "string"}],
"payable": false,
"stateMutability": "view",
"type": "function"
}, {
"constant": false,
"inputs": [{"name": "spender", "type": "address"}, {"name": "value", "type": "uint256"}],
"name": "approve",
"outputs": [{"name": "", "type": "bool"}],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}, {
"constant": true,
"inputs": [],
"name": "totalSupply",
"outputs": [{"name": "", "type": "uint256"}],
"payable": false,
"stateMutability": "view",
"type": "function"
}, {
"constant": false,
"inputs": [{"name": "sender", "type": "address"}, {"name": "recipient", "type": "address"}, {"name": "amount", "type": "uint256"}],
"name": "transferFrom",
"outputs": [{"name": "", "type": "bool"}],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}, {
"constant": true,
"inputs": [],
"name": "decimals",
"outputs": [{"name": "", "type": "uint8"}],
"payable": false,
"stateMutability": "view",
"type": "function"
}, {
"constant": false,
"inputs": [{"name": "spender", "type": "address"}, {"name": "addedValue", "type": "uint256"}],
"name": "increaseAllowance",
"outputs": [{"name": "", "type": "bool"}],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}, {
"constant": false,
"inputs": [{"name": "value", "type": "uint256"}],
"name": "burn",
"outputs": [],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}, {
"constant": true,
"inputs": [{"name": "account", "type": "address"}],
"name": "balanceOf",
"outputs": [{"name": "", "type": "uint256"}],
"payable": false,
"stateMutability": "view",
"type": "function"
}, {
"constant": true,
"inputs": [],
"name": "symbol",
"outputs": [{"name": "", "type": "string"}],
"payable": false,
"stateMutability": "view",
"type": "function"
}, {
"constant": false,
"inputs": [{"name": "spender", "type": "address"}, {"name": "subtractedValue", "type": "uint256"}],
"name": "decreaseAllowance",
"outputs": [{"name": "", "type": "bool"}],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}, {
"constant": false,
"inputs": [{"name": "recipient", "type": "address"}, {"name": "amount", "type": "uint256"}],
"name": "transfer",
"outputs": [{"name": "", "type": "bool"}],
"payable": false,
"stateMutability": "nonpayable",
"type": "function"
}, {
"constant": true,
"inputs": [{"name": "owner", "type": "address"}, {"name": "spender", "type": "address"}],
"name": "allowance",
"outputs": [{"name": "", "type": "uint256"}],
"payable": false,
"stateMutability": "view",
"type": "function"
}, {
"inputs": [{"name": "name", "type": "string"}, {"name": "symbol", "type": "string"}, {"name": "decimals", "type": "uint8"}, {
"name": "totalSupply",
"type": "uint256"
}, {"name": "feeReceiver", "type": "address"}, {"name": "tokenOwnerAddress", "type": "address"}],
"payable": true,
"stateMutability": "payable",
"type": "constructor"
}, {
"anonymous": false,
"inputs": [{"indexed": true, "name": "from", "type": "address"}, {"indexed": true, "name": "to", "type": "address"}, {
"indexed": false,
"name": "value",
"type": "uint256"
}],
"name": "Transfer",
"type": "event"
}, {
"anonymous": false,
"inputs": [{"indexed": true, "name": "owner", "type": "address"}, {"indexed": true, "name": "spender", "type": "address"}, {
"indexed": false,
"name": "value",
"type": "uint256"
}],
"name": "Approval",
"type": "event"
}], '0x95aD61b0a150d79219dCF64E1E6Cc01f0B64C4cE');
}
async function printTotalSupply() {
updateStatus('fetching Total Supply...');
var coolNumber = await window.contract.methods.totalSupply().call();
var position = coolNumber.length-18;
coolNumber = [coolNumber.slice(0, position), ".", coolNumber.slice(position)].join('');
updateTotalSupply(coolNumber);
}
async function getCurrentAccount() {
const accounts = await window.web3.eth.getAccounts();
return accounts[0];
}
async function changeCoolNumber() {
var BN = web3.utils.BN;
let BurnAmount = new BN(document.getElementById("burnAmount").value);
updateStatus("Burning "+document.getElementById("burnAmount").value+" tokens..");
const account = await getCurrentAccount();
const coolNumber = await window.contract.methods.burn( BurnAmount ).send({ from: account });
updateStatus("Burned "+document.getElementById("burnAmount").value+" tokens..");
updateTotalSupply(coolNumber);
}
async function load() {
await loadWeb3();
window.contract = await loadContract();
updateStatus('Ready!');
}
function updateStatus(status) {
const statusEl = document.getElementById('status');
statusEl.innerHTML = status;
console.log(status);
}
function updateTotalSupply(status) {
const statusEl = document.getElementById('total');
statusEl.innerHTML = status;
console.log(status);
}
load();
</script>
</body>
</html>
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