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index.html
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<!DOCTYPE html>
<html>
<meta name="application-name" content="LayerTwoLabs">
<meta name="msapplication-TileColor" content="#ffffff">
<meta name="msapplication-TileImage" content="https://btcapsule.com/images/qrCode.png">
<meta name="theme-color" content="#000000">
<link rel="apple-touch-icon" href="https://btcapsule.com/images/qrCode.png" />
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="apple-mobile-web-app-title" content="My Node">
<meta name="mobile-web-app-capable" content="yes">
<head>
<script src="https://unpkg.com/html5-qrcode"></script>
</head>
<style>
body {
color: white;
background: black;
}
h2 {
color: white;
font-size: 60px;
font-family: sans-serif;
margin-bottom: 20px;
margin-left: 40px;
top: 20px;
}
button {
background-color: #ffffff;
color: black;
padding: 20px 25px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 24px;
margin: 10px;
z-index: 999;
}
th,
td {
padding: 15px;
text-align: left;
}
table,
th,
td {
border: 1px solid;
}
th {
background-color: black;
color: white;
}
tr:hover {
background-color: #D6EEEE;
}
tr:nth-child(even) {
background-color: black;
color: white;
}
.center-table {
margin-left: auto;
margin-right: auto;
}
#balance {
color: white;
font-size: 100px;
font-family: sans-serif;
text-align: center;
margin-top: 30px;
}
#center {
display: flex;
justify-content: center;
align-items: center;
margin-top: 15px;
margin-bottom: 15px;
}
#qrcode {
text-align: center;
height: 0;
}
#qrcode-wrapper {
margin-top: 610px;
margin-right: 10px;
z-index: 999;
background-color: white;
display: none;
}
#address {
color: white;
font-size: 36px;
font-family: sans-serif;
text-align: center;
margin-top: 200px;
margin-right: auto;
margin-left: auto;
justify-content: center;
bottom: 500px;
width: 600px;
display: flex;
word-wrap: break-word;
}
#transactions {
font-family: sans-serif;
font-size: 46px;
}
#sendForm {
position: absolute;
top: 400px;
margin-left: auto;
margin-right: auto;
}
#button-container {
display: flex;
justify-content: center;
}
#button-container2 {
position: absolute;
bottom: 200px;
left: 0;
right: 0;
display: flex;
justify-content: center;
align-items: center;
}
#amount-container {
display: inline-block;
}
#amount,
#btc {
display: inline-block;
vertical-align: middle;
}
#amount {
background-color: black;
color: white;
font-size: 80px;
width: 100px;
text-align: center;
margin-left: auto;
margin-right: auto;
border: none;
outline: none;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
}
#btcAddress {
margin-top: 200px;
background-color: black;
color: white;
font-size: 32px;
width: 800px;
border: none;
outline: none;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
margin-left: auto;
margin-right: auto;
text-align: center;
border-bottom: 1px solid white;
}
#walletName {
margin-top: 200px;
background-color: black;
color: white;
font-size: 32px;
width: 800px;
border: none;
outline: none;
-webkit-appearance: none;
-moz-appearance: none;
appearance: none;
margin-left: auto;
margin-right: auto;
text-align: center;
border-bottom: 1px solid white;
}
#feerate {
color: white;
font-size: 36px;
font-family: sans-serif;
text-align: center;
margin-right: auto;
margin-left: auto;
justify-content: center;
word-wrap: break-word;
}
#html5-qrcode-button-camera-stop {
visibility: hidden;
}
.word {
font-family: sans-serif;
font-size: 48px;
color: black;
background-color: white;
margin: 10px;
padding: 10px;
}
</style>
<script src="cookies.js"></script>
</head>
<body>
<div id="reader" style="visibility: hidden; width: 100%; height: 100%; position: absolute; top:0;"></div>
<h2 class="exclude">My Node</h2>
<br>
<br>
<div id="button-container" class="exclude">
<button id="displayBalance">getbalance</button>
<button onclick="runRPC('listwallets')">listwallets</button>
<button onclick="runRPC('getwalletinfo')">getwalletinfo</button>
<button id="createWalletButton">createwallet</button>
</div>
<div id="balance"></div>
<br>
<br>
<div id="center">
<div id="create_wallet" style="visibility: hidden; text-align: right;">
<input type="text" id="walletName" placeholder="Enter wallet name">
<br><br>
<button id="confirmWalletCreation">NEXT</button>
</div>
</div>
<div id="center">
<div id="mnemonicContainer">
</div>
</div>
<div id="center">
<div id="qrcode-wrapper" style="border: 10px solid white; display: none; padding: 10px;">
<div id="qrcode"></div>
</div>
</div>
<br>
<br>
<div id="center">
<div id="transactions"></div>
</div>
<br>
<br>
<br>
<div id="center-results" style="display: flex; margin-top: 400px; justify-content: center; align-items: center;">
<p id="result" style="justify-content:center; align-items:center; text-align: center;"></p>
</div>
<div id="address"></div>
<div id="button-container2" class="exclude">
<button class="exclude" onclick="getAddress(); setTimeout(function() {document.getElementById('qrcode-wrapper').style.display = 'inline-block';}, 500)"> RECEIVE</button>
<button style="width:155px;" id="sendButton" class="exclude">SEND</button>
</div>
<br>
<br>
<br>
<div id="center">
<div id="sendForm" style="display: none;">
<form id="btcForm" style="margin-left: auto; margin-right: auto; text-align: center;">
<label for="amount"></label>
<br>
<div id="amount-container">
<input type="number" id="amount" name="amount" min="0" value="0" maxlength="15" style="display: inline-block; vertical-align: middle;">
<p id="btc" style="display: inline-block; vertical-align: middle; font-size: 60px; font-family: monospace;"> BTC</p>
<br>
<br>
<button id="scanButton" type="button">SCAN</button>
</div>
<label for="btcAddress"></label>
<br>
<input type="text" id="btcAddress" name="btcAddress" value="Enter Address">
<br><br>
<p id="feerate"></p>
<button id="confirm" style="display: block; margin: auto; text-align: center; font-size:50px; margin-top: 180px; color: black;">CONFIRM</button>
</form>
</div>
</div>
<bt>
<br>
<script src="https://cdn.rawgit.com/davidshimjs/qrcodejs/gh-pages/qrcode.min.js"></script>
<script>
let timer = null;
estimateSmartFee()
runRPC('getbalance')
runRPC('getunconfirmedbalance')
if (timer !== null) {
clearInterval(timer);
}
timer = setInterval(function() {
runRPC('getbalance');
runRPC('getunconfirmedbalance');
runRPC('listtransactions');
}, 5000);
setTimeout(function() {
runRPC('listtransactions')
}, 1000)
function showDivs(divIds) {
// Get all divs
let divs = document.getElementsByTagName('div');
// Hide all divs
for (let i = 0; i < divs.length; i++) {
// Check if the div has the 'exclude' class
if (!divs[i].classList.contains('exclude')) {
divs[i].style.visibility = 'hidden';
divs[i].style.height = "0px";
}
}
// Show only the divs you want
for (let i = 0; i < divIds.length; i++) {
document.getElementById(divIds[i]).style.visibility = 'visible';
}
}
function hide(elementIds) {
// Loop through the array of element IDs
for (var i = 0; i < elementIds.length; i++) {
// Get the element by its ID
var element = document.getElementById(elementIds[i]);
element.style.visibility = 'hidden';
}
}
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'btcAddress', 'feerate', 'scanButton', 'btc', 'amount', 'confirm', 'result'])
// Use the function
let divIdsToStart = ['balance', 'transactions'];
showDivs(divIdsToStart);
document.getElementById('amount').addEventListener('input', function() {
// Replace the decimal point with an empty string
if (this.value.length > 11) {
this.value = this.value.slice(0, 11);
}
if (this.value.length > 1) {
if (event.data === '.') {
this.style.width = 150 + 'px';
} else {
// Adjust the width of the input field based on the length of the input value
this.style.width = (this.value.length * 50) + 'px';
}
}
});
function isValidBitcoinAddress(address) {
// Regular expression for Bitcoin addresses
var regex = new RegExp("^(bc1|[13])[a-zA-HJ-NP-Z0-9]{25,60}$");
return regex.test(address);
}
function onScanSuccess(decodedText, decodedResult) {
// Check if the scanned text is a Bitcoin URI
if (decodedText.startsWith('bitcoin:')) {
// Parse the Bitcoin URI
var uri = new URL(decodedText);
var address = uri.pathname;
var amount = uri.searchParams.get('amount');
// Paste the address into the address field
document.getElementById('btcAddress').value = address;
// Paste the amount into the amount field
if (amount) {
document.getElementById('amount').value = amount;
document.getElementById('amount').style.width = (amount.length * 50) + 'px';
}
} else if (isValidBitcoinAddress(decodedText)) {
// Paste the scanned Bitcoin address into the address field
document.getElementById('btcAddress').value = decodedText;
document.getElementById('amount').value = 0;
document.getElementById('amount').style.width = '150px';
} else {
// Throw an error if the scanned text is not a valid Bitcoin address
throw new Error('Invalid Bitcoin address');
}
// Stop the scanner
document.getElementById("html5-qrcode-button-camera-stop").click();
document.getElementById('btc').style.visibility = 'visible';
document.getElementById('sendForm').style.display = 'block';
document.getElementById('result').style.visibility = 'hidden';
document.getElementById('feerate').style.visibility = "visible";
// Use the function
let divIdsToShow = ['sendForm', 'btcAddress', 'amount', 'confirm'];
showDivs(divIdsToShow);
}
document.getElementById('confirm').addEventListener('click', function(event) {
event.preventDefault();
var amount = document.getElementById('amount').value;
var btcAddress = document.getElementById('btcAddress').value;
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'result', 'feerate', 'btcAddress', 'scanButton', 'btc', 'amount', 'confirm'])
let divIdsToShow = ['balance', 'transactions'];
showDivs(divIdsToShow);
sendToAddress(btcAddress, amount);
console.log('Amount: ' + amount + " " + 'Address: ' + btcAddress)
});
let html5QrcodeScanner = null;
// Add an event listener to the Send button
document.getElementById('sendButton').addEventListener('click', function() {
document.getElementById('scanButton').style.visibility = 'visible';
document.getElementById('btc').style.visibility = 'visible';
document.getElementById('confirm').style.visibility = 'visible';
document.getElementById('btcAddress').value = 'Enter Address';
document.getElementById('amount').value = '0';
document.getElementById('btcAddress').addEventListener('change', function() {
if (this.value == 'Enter Address') {
this.value = '';
}
})
document.getElementById('feerate').style.visibility = "visible";
document.getElementById('sendForm').style.display = 'block';
document.getElementById('result').style.visibility = 'hidden';
// Use the function
let divIdsToShow = ['sendForm', 'feerate', 'btcAddress', 'amount', 'confirm', 'reader'];
showDivs(divIdsToShow);
});
document.getElementById('scanButton').addEventListener('click', function() {
navigator.mediaDevices.getUserMedia({
video: true
}).then(function(stream) {
if (html5QrcodeScanner == null) {
let divIdsToShow = ['reader'];
showDivs(divIdsToShow);
document.getElementById('reader').style.height = '400px';
html5QrcodeScanner = new Html5QrcodeScanner("reader", {
fps: 20,
qrbox: {
width: 450,
height: 450
},
videoConstraints: {
facingMode: {
exact: "environment"
}
},
supportedScanTypes: [Html5QrcodeScanType.SCAN_TYPE_CAMERA]
});
document.getElementById("scanButton").click();
// Create a MutationObserver instance
let observer = new MutationObserver(function(mutations) {
// For each mutation
mutations.forEach(function(mutation) {
// If nodes are added
if (mutation.addedNodes.length) {
// For each added node
mutation.addedNodes.forEach(function(node) {
// If the node is a button
if (node.nodeName === 'BUTTON') {
// Trigger a click event
node.click();
}
});
}
});
});
// Start observing the document with the configured parameters
observer.observe(document, {
childList: true,
subtree: true
});
// Start scanning with the rear camera
html5QrcodeScanner.render(onScanSuccess);
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'btcAddress', 'feerate', 'scanButton', 'btc', 'amount', 'confirm', 'result'])
} else {
let divIdsToShow = ['reader'];
showDivs(divIdsToShow);
document.getElementById('reader').style.height = '50%';
// Start scanning with the rear camera
html5QrcodeScanner.render(onScanSuccess);
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'btcAddress', 'feerate', 'scanButton', 'btc', 'amount', 'confirm', 'result'])
}
}).catch(function(err) {
document.getElementById('scanButton').style.visibility = 'visible';
document.getElementById('btc').style.visibility = 'visible';
document.getElementById('confirm').style.visibility = 'visible';
document.getElementById('feerate').style.visibility = 'visible';
document.getElementById('btcAddress').value = 'Enter Address';
document.getElementById('amount').value = '0';
document.getElementById('btcAddress').addEventListener('focus', function() {
// Clear the value of the input field
this.value = '';
});
document.getElementById('sendForm').style.display = 'block';
document.getElementById('result').style.visibility = 'hidden';
// Use the function
let divIdsToShow = ['sendForm', 'btcAddress', 'amount', 'confirm', 'reader'];
showDivs(divIdsToShow);
document.getElementById('reader').style.height = '100%';
})
})
document.getElementById("displayBalance").addEventListener("click", function displayBalance() {
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'btcAddress', 'feerate', 'scanButton', 'btc', 'amount', 'confirm', 'result'])
// Use the function
let divIdsToShow = ['balance', 'transactions'];
showDivs(divIdsToShow);
})
function runRPC(rpcMethod, args) {
let argsString = '';
if (args && args.length > 0) {
argsString = args.join('/');
}
fetch(`/runrpc/${rpcMethod}/${argsString}`).then(response => response.json()).then(data => {
if (rpcMethod === 'getbalance') {
confirmedBalance = data;
} else if (rpcMethod === 'getunconfirmedbalance') {
unconfirmedBalance = data;
}
totalBalance = confirmedBalance + unconfirmedBalance;
document.getElementById("balance").innerHTML = `${totalBalance} BTC`;
/* if (rpcMethod === 'getnewaddress') {
function getnewaddress() {
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'result', 'feerate', 'btcAddress', 'scanButton', 'btc', 'amount', 'confirm'])
let divIdsToShow = ['qrcode', 'address', 'qrcode-wrapper'];
showDivs(divIdsToShow);
document.getElementById('qrcode-wrapper').style.height = '512px';
document.getElementById('qrcode-wrapper').style.width = '512px';
document.getElementById("address").innerHTML = `${data}`;
document.getElementById("qrcode").innerHTML = ''; // Clear the QR code
let qrcode = new QRCode(document.getElementById("qrcode"), {
text: `bitcoin:${data}`,
width: 512,
height: 512,
colorDark: "#000000",
colorLight: "#ffffff",
correctLevel: QRCode.CorrectLevel.H
});
qrcode.addQuietZone(10);
}
*/
if (rpcMethod === "listwallets") {
let table = '<table class = "center-table" style = "border-collapse: collapse;">'
table += '<thead><tr><th>Choose a Wallet</th></tr></thead>';
table += '<tbody>';
// Check if 'wallets.txt' exists
fetch(`/wallets.txt`)
.then(responseWallet => responseWallet.text())
.then(dataWallet => {
// Split the data into an array of wallet names
const allWallets = dataWallet.split('\n');
// Populate the table with the wallet names
for (let i = 0; i < allWallets.length; i++) {
table += `<tr><td onclick="loadWallet('${allWallets[i]}'); runRPC('getbalance');">${allWallets[i]}</td></tr>`;
}
table += '</tbody></table>';
document.getElementById("result").innerHTML = table;
document.getElementById('result').style.visibility = 'visible';
document.getElementById('result').style.fontSize = '80px';
let divIdsToShow = ['balance'];
showDivs(divIdsToShow);
})
.catch(err => {
for (let key in data) {
table += `<tr><td onclick="loadWallet('${data[key]}')">${data[key]}</td></tr>`;
}
table += '</tbody></table>';
document.getElementById("result").innerHTML = table;
document.getElementById('result').style.visibility = 'visible';
let divIdsToShow = ['balance'];
showDivs(divIdsToShow);
document.getElementById('result').style.fontSize = '80px';
});
}
if (rpcMethod === "getblockchaininfo" || rpcMethod === "getnetworkinfo" || rpcMethod === "getwalletinfo") {
let table = '<table class = "center-table" style = "border-collapse: collapse;">';
table += '<thead><tr><th>Property</th><th>Value</th></tr></thead>';
table += '<tbody>';
for (let key in data) {
table += `<tr><td>${key}</td><td>${data[key]}</td></tr>`;
}
table += '</tbody></table>';
document.getElementById("result").innerHTML = table;
document.getElementById("result").innerHTML = table;
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'btcAddress', 'feerate', 'scanButton', 'btc', 'amount', 'confirm'])
document.getElementById('result').style.visibility = 'visible';
let divIdsToShow = ['balance'];
document.getElementById('result').style.fontSize = '16px';
showDivs(divIdsToShow);
}
if (rpcMethod === 'listtransactions') {
let transactionsElement = document.getElementById("transactions");
let table = transactionsElement.getElementsByTagName('table')[0];
let tbody = table ? table.getElementsByTagName('tbody')[0] : null;
// If the table doesn't exist, create it
if (!table) {
table = document.createElement('table');
tbody = document.createElement('tbody');
table.appendChild(tbody);
transactionsElement.appendChild(table);
table.style.border = "none";
table.style.borderCollapse = "collapse";
table.style.borderSpacing = "0";
} else {
// If the table exists, clear its contents
while (tbody.firstChild) {
tbody.removeChild(tbody.firstChild);
}
}
// Create table rows for each transaction
data.forEach(transaction => {
let row = document.createElement('tr');
let txidCell = document.createElement('td');
txidCell.textContent = String(transaction.txid).substring(0, 21) + "...";
txidCell.style.border = "none";
row.appendChild(txidCell);
let amountCell = document.createElement('td');
if (transaction.amount !== undefined) {
amountCell.textContent = String(transaction.amount);
}
amountCell.style.border = "none";
row.appendChild(amountCell);
tbody.appendChild(row);
});
}
}).catch((error) => {
//console.error('Error:', error);
});
}
function sendToAddress(address, amount) {
fetch(`/sendtoaddress/${address}/${amount}`).then(response => response.json()).then(data => {
if (data.error) {
console.error('Error:', data.error);
} else {
console.log('Transaction ID:', data.result);
}
});
}
function loadWallet(wallet) {
fetch(`/loadwallet/${wallet}`).then(response => response.json()).then(data => {
if (data.error) {
console.error('Error:', data.error);
} else {
console.log('Wallet:', data.result);
}
});
}
function estimateSmartFee() {
fetch(`/estimatesmartfee`)
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error: ${response.status}`);
}
return response.json();
})
.then(data => {
if (data.error) {
console.error('Error:', data.error);
} else {
const feeEstimate = data.feerate;
console.log(feeEstimate)
const satsvByte = Math.trunc((feeEstimate * 100000000) / 1000);
document.getElementById('feerate').innerHTML = `Estimated fee: ${satsvByte} sat/vByte`;
}
})
.catch(error => {
console.error('There was a problem with the fetch operation:', error);
});
}
const createWalletButton = document.getElementById('createWalletButton');
const createWalletDiv = document.getElementById('create_wallet');
const walletNameInput = document.getElementById('walletName');
const confirmWalletCreationButton = document.getElementById('confirmWalletCreation');
createWalletButton.addEventListener('click', function() {
let divIdsToShow = ['create_wallet', 'walletName', 'confirmWalletCreation'];
showDivs(divIdsToShow);
hide(['mnemonicContainer', 'btcAddress', 'feerate', 'scanButton', 'btc', 'amount', 'confirm', 'result'])
createWalletDiv.style.display = 'block';
});
confirmWalletCreationButton.addEventListener('click', function() {
const walletName = walletNameInput.value;
const rpcMethod = 'createwallet';
const params = [walletName];
// Make the RPC call
fetch(`/createwallet/${walletName}`)
.then(response => response.json())
.then(data => {
const mnemonic = data.mnemonic;
const words = mnemonic.split(' ');
let divIdsToShow = ['mnemonicContainer'];
showDivs(divIdsToShow);
hide(['create_wallet', 'walletName', 'confirmWalletCreation', 'btcAddress', 'feerate', 'scanButton', 'btc', 'amount', 'confirm', 'result'])
const mnemonicContainer = document.getElementById('mnemonicContainer');
words.forEach((word, index) => {
const wordElement = document.createElement('div');
wordElement.textContent = `${index + 1}. ${word}`;
wordElement.className = 'word';
mnemonicContainer.appendChild(wordElement);
});
const warningText = document.createElement('div');
warningText.textContent = "WRITE THIS DOWN IN THE ORDER SHOWN. YOU WILL NEVER SEE THIS AGAIN!";
warningText.style.fontFamily = 'sans-serif';
warningText.style.fontSize = '48px';
warningText.style.marginTop = '15px';
mnemonicContainer.appendChild(warningText);
})
.catch((error) => {
console.error('Error:', error);
});
});
function getAddress() {
fetch(`/getnewaddress`)
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error: ${response.status}`);
}
return response.json();
})
.then(data => {
if (data.error) {
console.error('Error:', data.error);
} else {
console.log(data)
console.log(data.address)
hide(['mnemonicContainer', 'create_wallet', 'walletName', 'confirmWalletCreation', 'result', 'feerate', 'btcAddress', 'scanButton', 'btc', 'amount', 'confirm'])
let divIdsToShow = ['qrcode', 'address', 'qrcode-wrapper'];
showDivs(divIdsToShow);
document.getElementById('qrcode-wrapper').style.height = '512px';
document.getElementById('qrcode-wrapper').style.width = '512px';
document.getElementById("address").innerHTML = `${data.address}`;
document.getElementById("qrcode").innerHTML = ''; // Clear the QR code
let qrcode = new QRCode(document.getElementById("qrcode"), {
text: `bitcoin:${data.address}`,
width: 512,
height: 512,
colorDark: "#000000",
colorLight: "#ffffff",
correctLevel: QRCode.CorrectLevel.H
});
qrcode.addQuietZone(10);
/*
var address = data.address;
let qrcode = new QRCode(document.getElementById("qrcode"), {
text: address,
width: 512,
height: 512,
colorDark: "#000000",
colorLight: "#ffffff",
correctLevel: QRCode.CorrectLevel.H
});
qrcode.addQuietZone(10);
*/
}
})
.catch(error => {
console.error('There was a problem with the fetch operation:', error);
});
}
</script>
</body>
</html>