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index.html
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<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="css/swap-style.css">
<script src="lib/jquery-3.5.1.min.js"></script>
<script src="lib/noirjs-lib.js"></script>
<script src="lib/qrcode.js"></script>
</head>
<body id="body">
<div class="center-title">
<img src="img/noir-slogan-icon.png" height="96px">
<p>chain swap</p>
</div>
<div class="div-spacer"></div>
<div class="center">
<p>To redeem your balance on the new chain, you simply need to put in your addresses private key, a list of address private keys or import your wallet dump file here, then fill in your address from the new wallet and click on 'Swap!', your balance should be sent to you in the next couple of minutes!</p>
<table>
<tr class="tr-spacer"></tr>
<tr>
<td class="td-title td-left">Old wallet details</td>
<td class="td-center"><input class="td-textinput" placeholder="Private Key" type="text" id="privKey" value=""></td>
<td class="td-right">
<input class="walletfile" id="walletfile" name="walletfile" type="file" />
<label for="walletfile">Choose a file</label>
</td>
</tr>
<tr class="tr-spacer"></tr>
<tr>
<td class="td-title td-left">New wallet details</td>
<td class="td-center"><input class="td-textinput" placeholder="Noir Address" type="text" id="address" value=""></td>
<td class="td-right"><button onclick="scanAddress()">Scan address</button></td>
</tr>
<tr class="tr-spacer"></tr>
</table>
<button class="swap-button" onclick="sendData()">Swap!</button>
</div>
<div class="div-spacer"></div>
<div class="progress" id="progress" style="visibility: hidden;">
</div>
<div id="myModal" class="modal">
<div class="modal-content">
<span class="close">×</span>
<video id="video" width="300" height="200" style="border: 1px solid gray"></video>
</div>
</div>
<div id="response"></div>
</body>
</html>
<script type="text/javascript">
var modal = document.getElementById("myModal");
var span = document.getElementsByClassName("close")[0];
var privKeys = "";
var p2pkhAdd = "";
var p2shAdd = "";
var p2wpkhAdd = "";
var progressCounter = 0;
function WIFtoP2PKH(wif) {
const keyPair = Noir.ECPair.fromWIF(wif,);
const { address } = Noir.payments.p2pkh({ pubkey: keyPair.publicKey }); // P2PKH
return address;
}
function WIFtoP2SH(wif) {
const keyPair = Noir.ECPair.fromWIF(wif,);
const { address } = Noir.payments.p2sh({redeem: Noir.payments.p2wpkh({ pubkey: keyPair.publicKey }),}); // P2SH
return address;
}
function WIFtoP2WPKH(wif) {
const keyPair = Noir.ECPair.fromWIF(wif,);
const { address } = Noir.payments.p2wpkh({ pubkey: keyPair.publicKey }); // P2WPKH
return address;
}
document.getElementById('walletfile').addEventListener('change', function() {
wait(15); // Otherwise it may skip displaying the process
document.getElementById('progress').style = "visibility: visible;"
document.getElementById('progress').innerHTML = '<div class="pr-center">Reading wallet dump, please wait...</div><div class="loader"></div>';
if (!window.FileReader) { // This is VERY unlikely, browser support is near-universal
alert("The file API isn't supported on this browser yet.");
document.getElementById('progress').innerHTML = "The file API isn't supported on this browser yet."
return;
}
var input = document.getElementById('walletfile');
if (!input.files) { // This is VERY unlikely, browser support is near-universal
alert("This browser doesn't seem to support the `files` property of file inputs.");
document.getElementById('progress').innerHTML = "This browser doesn't seem to support the `files` property of file inputs."
return;
}
var file = input.files[0];
var fr = new FileReader();
fr.readAsText(this.files[0]);
fr.onload = function(){
var contents = fr.result;
var lines = contents.split("\n");
lines.forEach(checkLine);
privKeys = privKeys.substring(1);
var privKeyArr = privKeys.split(',');
privKeyArr.forEach(checkWIF);
p2pkhAdd = p2pkhAdd.substring(1);
p2shAdd = p2shAdd.substring(1);
p2wpkhAdd = p2wpkhAdd.substring(1);
var zAdds = p2pkhAdd.split(',');
var nAdds = p2shAdd.split(',');
var norAdds = p2wpkhAdd.split(',');
document.getElementById('progress').innerHTML = "<pre>From file: <b>" + file.name + "</b><br>Found:<br> " + privKeyArr.length + " valid private keys"
+ "<br> " + zAdds.length + " valid P2PKH Addresses"
+ "<br> " + nAdds.length + " valid P2SH Addresses"
+ "<br> " + norAdds.length + " valid P2WPKH Addresses</pre>";
document.getElementById('privKey').value = privKeys;
}
})
function wait(ms) {
var d = new Date();
var d2 = null;
do { d2 = new Date(); }
while(d2-d < ms);
}
function checkLine(lineArr) {
var line = lineArr;
var lineSplit = line.split(" ");
var potPrivKey = lineSplit[0];
if (potPrivKey.startsWith("X")) {
privKeys = privKeys + "," + potPrivKey;
}
}
function checkWIF(item) {
if (privKeys === ""){
privKeys = item;
} else {
privKeys = privKeys + "," + item;
}
var p2pkh = WIFtoP2PKH(item);
if (p2pkh.startsWith("Z")) {
p2pkhAdd = p2pkhAdd + "," + p2pkh;
}
var p2sh = WIFtoP2SH(item);
if (p2sh.startsWith("N")) {
p2shAdd = p2shAdd + "," + p2sh;
}
var p2wpkh = WIFtoP2WPKH(item);
if (p2wpkh.startsWith("nor")) {
p2wpkhAdd = p2wpkhAdd + "," + p2wpkh;
}
}
function scanAddress() {
modal.style.display = "block";
const codeReader = new ZXing.BrowserQRCodeReader();
codeReader
.listVideoInputDevices()
.then(videoInputDevices => {videoInputDevices.forEach(device => console.log(`${device.label}, ${device.deviceId}`));})
.catch(err => {
var errStr = String(err);
if (errStr.includes("NotFoundError: Requested device not found")) {
alert("No camera found!");
modal.style.display = "none";
} else {
console.error(err);
}
});
codeReader
.decodeOnceFromVideoDevice(undefined, 'video')
.then(result => {
if(!validateScannedAddress(result.text)){
alert("Failed to decode Noir address, please check!")
}
codeReader.reset();
return;
})
.catch(err => {
var errStr = String(err);
if (errStr.includes("NotFoundError: Requested device not found")) {
alert("No camera found!");
modal.style.display = "none";
} else {
console.error(err);
}
});
}
function validateScannedAddress(addr) {
try {
if (addr.startsWith('noir:')) {
addr = addr.substring(5);
Noir.address.toOutputScript(addr);
document.getElementById('address').value = addr;
} else {
Noir.address.toOutputScript(addr);
document.getElementById('address').value = addr;
}
return true;
} catch (e) {
console.error(e);
return false;
}
}
window.onclick = function(event) {
if (event.target == modal) {
modal.style.display = "none";
}
}
span.onclick = function() {
modal.style.display = "none";
}
function getAllAddressTypes() {
var privKey = document.getElementById("privKey").value;
if (privKey != "") {
var privKeyArr = privKey.split(',');
console.log(privKeyArr);
privKeyArr.forEach(checkWIF);
p2pkhAdd = p2pkhAdd.substring(1);
p2shAdd = p2shAdd.substring(1);
p2wpkhAdd = p2wpkhAdd.substring(1);
}
}
function sendData() {
var newAddress = document.getElementById('address').value;
if (privKeys === ""){
getAllAddressTypes();
}
if (privKeys === ""){
alert("Please put in at least one private key!");
return;
}
if (newAddress === ""){
alert("Please put in your new address!");
return;
}
var privKeyArr = privKeys.split(',');
var zAdds = p2pkhAdd.split(',');
var nAdds = p2shAdd.split(',');
var norAdds = p2wpkhAdd.split(',');
var data = [privKeyArr, zAdds, nAdds, norAdds, newAddress];
console.log(data);
/*var url = "./index.html";
var form = '<form style="visibility: hidden;" id="swap-form"action="' + url + '" method="post">' +
'<input type="text" name="data" value="' + data + '" />' +
'</form>';*/
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState <= 3){
document.getElementById('progress').style = "visibility: visible;"
document.getElementById("progress").innerHTML = '<div class="pr-center">Swap server is validating the keys. This could take a while.</div><div class="loader"></div>';
}
else {
document.getElementById('progress').style = "visibility: visible;"
document.getElementById("progress").innerHTML = '<div style="color: red;" class="pr-center">Communication with swap server is has failed.<br>Please try again in a few minutes.<br>If this issue persists, please contact us at: team@noirofficial.org for support.</div>';
}
if (this.readyState == 4 && this.status == 200) {
document.getElementById('progress').style = "visibility: visible;"
document.getElementById("progress").innerHTML = this.responseText;
}
};
xhttp.open("POST", "http://192.168.0.129/validate.php", true);
xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
var encdata=window.btoa(data);
xhttp.send("data=" + encdata);
/*document.getElementById('body').innerHTML = form;
document.getElementById('swap-form').submit();*/
}
</script>