<!DOCTYPE html>
<html>
<head>
<title>PrimeDice Verifier</title>
<link rel="stylesheet" href="http://rgbkey.github.io/css/bootstrap.css">
<script src="http://rgbkey.github.io/js/bootstrap.js"></script>
<script src="http://rgbkey.github.io/js/hmac-sha512.js"></script>
<meta charset="UTF-8">
</head>
<body>
<div class="container"><br>
<textarea class="form-control" id="cs" placeholder="Client Seed"></textarea><br>
<textarea class="form-control" id="ss" placeholder="Server Seed"></textarea><br>
<textarea class="form-control" id="fn" placeholder="First Nonce"></textarea><br>
<textarea class="form-control" id="ln" placeholder="Last Nonce"></textarea><br>
<button class="btn btn-default" id="verify">Verify</button><br>
<div id="results"></div></div>
<div class="container"><a href="https://primedice.com/?ref=Drain"><div class="well">If this verifier helps you, please consider using my referral link by clicking here so that I can get compensation for this.</div></a></div>
<script>
var check = function() {
var result = "<div class='alert alert-info'>";
var cs = document.getElementById("cs").value;
var ss = document.getElementById("ss").value;
var fn = document.getElementById("fn").value;
var ln = document.getElementById("ln").value;
for (var nonce = ln; nonce >= fn; nonce--) {
var index = 0;
var hash = String(CryptoJS.HmacSHA512(cs + '-' + nonce, ss));
var lucky = parseInt(hash.substring(index * 5, index * 5 + 5), 16);
while (lucky >= Math.pow(10, 6)) {
index++;
lucky = parseInt(hash.substring(index * 5, index * 5 + 5), 16);
if (index + 5 == 128 + 1) {
lucky = 99.99;
break;
}
}
lucky %= 10000;
lucky /= 100;
result += "Roll " + nonce + " is " + lucky + "<br/>";
console.log('2 ' + document.getElementById("results").innerHTML);
}
result += "</div>";
document.getElementById("results").innerHTML = result;
}
document.getElementById('verify').addEventListener('click', check);
</script>
</body>
</html>