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<title>StellarVerse TipJar</title>
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</script>
</head>
<body style="font-family: Arial,Helvetica Neue,Helvetica,sans-serif; font-size: 0.9em;">
<center><h1>StellarVerse TipJar</h1></center>
<p><a href="https://en.wikipedia.org/wiki/Stellar_(payment_network)" target="_blank">Stellar</a> is an open-source, decentralized protocol for digital currency. If you want to use this TipJar service, you will need a <a href="https://www.stellar.org/lumens/wallets/" target="_blank">Stellar Wallet</a>.</p>
<p>Use this site to send and/or receive tips. None of our servers is involved in the transaction. All your data stays on your computer and your computer alone communicates with Stellars' Horizon API. <a href="https://stellarverse.org/TipJar/viewsource.php" target="_blank">View source</a>.</p>
<hr />
<center>
<h2>Create your transaction here.</h2>
<h3>Source Secret Key</h3>
<input type="text" id="source_secret_key" size="80" placeholder="SB23ULWCLJ4FK4T5L5SJZNJ74BF5ROLOAFLGL4CTWWWYG5IXESS7WEEG" value="" /><br />
<h3>Transaction Amount</h3>
<input type="text" id="transaction_amount" size="80" placeholder="350.1234567" value="" /><br /><small>Amount in Lumens, for example: "350.1234567".</small><br />
<h3>Receiver Public Key</h3>
<input type="text" id="receiver_public_key" size="80" placeholder="GAESFU6N3GTB36I4MWQAQTXX3N74JRXVM77PQA765HUOSGWKBT5INT7W" value="" onChange="updateQR();" onKeyUp="updateQR();" /><br />
<input type="submit" value="TIP!" onClick="processTip();">
<input type="submit" value="Generate TipJar URL" onClick="generateURL();">
<hr />
<h3>Receiver QR-Code (auto-generated)</h3>
<div id="tipjar_url"></div>
<div id="qr"></div>
<hr />
<p>StellarVerse Tip Jar uses the <a href="https://github.com/kazuhikoarase/qrcode-generator" target="_blank">QR Code Library</a> by <a href="https://github.com/kazuhikoarase/" target="_blank">Kazuhiko Arase</a>. The word 'QR Code' is registered trademark of DENSO WAVE INCORPORATED.</p>
<hr />
<small><a href="mailto:sysop@stellarverse.org">sysop@stellarverse.org</a> • Copyright © 2014-2018 <a href="https://m-mint.biz/" target="_blank">Mathias Müller Information Technology</a>, All Rights Reserved • <a href="https://stellarverse.org/TipJar/termsandconditions.html">Terms & Conditions</a></small>
<script>
function startup()
{
document.getElementById("source_secret_key").value = '';
document.getElementById("transaction_amount").value = '';
document.getElementById("receiver_public_key").value = '';
var pathArray = window.location.pathname.split( '/' );
console.log(pathArray);
switch(pathArray.length)
{
case 3:
{
var destination = pathArray[2];
destination = destination.substr(0,56);
document.getElementById("receiver_public_key").value = destination;
updateQR();
break;
}
case 4:
{
var destination = pathArray[2];
destination = destination.substr(0,56);
document.getElementById("receiver_public_key").value = destination;
var amount = pathArray[3];
var valid = !/^\s*$/.test(amount) && !isNaN(amount);
if(valid)
{
document.getElementById("transaction_amount").value = amount;
}
updateQR();
break;
}
default:
{
break;
}
}
}
function updateQR()
{
var receiver_public_key = document.getElementById("receiver_public_key").value;
var qr = qrcode(4, 'M');
qr.addData(receiver_public_key, 'Alphanumeric');
qr.make();
document.getElementById('qr').innerHTML = qr.createImgTag(4);
}
function processTip()
{
var public_or_test = 'public';
if(public_or_test=='public')
{
StellarSdk.Network.usePublicNetwork();
server = new StellarSdk.Server('https://horizon.stellar.org');
logText('Using Public Network');
}
else
{
StellarSdk.Network.useTestNetwork();
server = new StellarSdk.Server('https://horizon-testnet.stellar.org');
logText('Using Test Network');
}
var secretKey = document.getElementById("source_secret_key").value;
var sourceKeypair = StellarSdk.Keypair.fromSecret(secretKey);
logText('Keypair Secret: '+sourceKeypair.secret());
logText('Keypair Public: '+sourceKeypair.publicKey());
var amount = document.getElementById("transaction_amount").value;
var receiverPublicKey = document.getElementById("receiver_public_key").value;
server.loadAccount(sourceKeypair.publicKey()).then(
function(account)
{
logText('Horizon returned account_id: '+account.account_id);
logText('Horizon returned sequence: '+account.sequence);
var transaction = new StellarSdk.TransactionBuilder(account)
.addOperation(StellarSdk.Operation.payment({
destination: receiverPublicKey,
asset: StellarSdk.Asset.native(),
amount: amount
}
)
)
.build();
transaction.sign(sourceKeypair);
logText(transaction.toEnvelope().toXDR('base64'));
server.submitTransaction(transaction)
.then(function(transactionResult) {
logText(JSON.stringify(transactionResult, null, 2));
logText('\nSuccess! View the transaction at: ');
logText(transactionResult._links.transaction.href);
})
.catch(function(err) {
logText('An error has occured:');
logText(err);
});
}
);
}
function generateURL()
{
var amount = document.getElementById("transaction_amount").value;
var receiverPublicKey = document.getElementById("receiver_public_key").value;
if(amount=='')
{
document.getElementById("tipjar_url").innerHTML = 'https://stellarverse.org/TipJar/' + receiverPublicKey;
}
else
{
document.getElementById("tipjar_url").innerHTML = 'https://stellarverse.org/TipJar/' + receiverPublicKey + '/' + amount;
}
}
function logText(content)
{
console.log(content);
}
startup();
</script>
</body>
</html>