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stellar-instant-transfer.js
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stellar-instant-transfer.js
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/*******************************************************
* Name: stellar-instant-transfer.js *
* Author: @eyecandyDev on github *
* Description: This plugin allows other *
* users to transfer lumens to you instantly. *
* Usage: To be integrated into web pages *
* *
********************************************************
*/
jQuery(document).ready( function($){
var testNetwork = "https://horizon-testnet.stellar.org";
var liveNetwork = "https://horizon.stellar.org";
var server = "";
var stxMsg = "Processing Transaction";
var stellarInstantTransfer = $('#stellar-instant-transfer');
var rcvrID = stellarInstantTransfer.data("rcvr");
// console.log(rcvrID);
// console.log(server);
var txForm=`
<div style="padding: 10px;">
<h3>Send Funds instantly</h3>
<div id="stellar-instant-transfer-message"></div>
<form id="stellar-instant-transfer-form" name="stxForm" method="POST">
<div>
<div>
<label>Asset Type: </label>
<select id="siassetType" name="assetType">
<option value="0" selected>Native (XLM)</option>
<option value="4">Alphanumeric 4</option>
<option value="12">Alphanumeric 12</option>
</select>
</div>
</div>
<div class="stxAsset">
<div>
<label>Asset Code: </label>
<input type="text" id="siassetCode" name="assetCode" placeholder="Asset Code"/>
</div>
</div>
<div class="stxAsset">
<div>
<label>Asset Issuer: </label>
<input type="text" id="siassetIssuer" name="assetIssuer" placeholder="Asset Issuer"/>
</div>
</div>
<div>
<div>
<label>Amount: </label>
<input type="number" id="sitxAmount" name="amount" placeholder="Amount" required/>
</div>
</div>
<div>
<div>
<label>Account Seed: </label>
<input type="text" class="form-control" id="sitxSeed" name="senderSeed" placeholder="Stellar Account Seed" required/>
</div>
</div>
<div>
<div>
<label>Choose Network: </label>
<input type="radio" name="networkType" value="test" checked="true"> Test
<input type="radio" name="networkType" value="public"> Public
</div>
</div>
<input type="hidden" id="sitxRcvr" name="rcvrID" value="${rcvrID}"/>
<button type="submit">Send</button>
</form>
</div>
`;
stellarInstantTransfer.html(txForm);
// hide assets
$(".stxAsset").hide();
// display asset entry on change
$('#siassetType').on('change', function() {
if (this.value == 0) {
$("#siassetCode").attr("required", null);
$("#siassetIssuer").attr("required", null);
$(".stxAsset").hide();
};
if (this.value != 0) {
$(".stxAsset").show();
$("#siassetCode").attr("maxlength", this.value);
$("#siassetCode").attr("required", true);
$("#siassetIssuer").attr("required", true);
};
})
$("#stellar-instant-transfer-form" ).submit(function( event ) {
event.preventDefault();
stxMsg = "Processing Transaction";
$('#stellar-instant-transfer-message').html('<h4 class="text-info">'+stxMsg+'</h4>');
var txData = {}
txData.amount = $('#sitxAmount').val();
txData.rcvrID = $('#sitxRcvr').val();
txData.senderSeed = $('#sitxSeed').val();
txData.assetType = $('#siassetType').val()
txData.networkType = $("[name='networkType']:checked").val();
if ( txData.assetType != 0) {
txData.assetCode = $('#siassetCode').val();
txData.assetIssuer = $('#siassetIssuer').val();
}
if (txData.networkType == 'test') {
console.log("setting server to testNetwork");
server = new StellarSdk.Server(testNetwork);
}
if (txData.networkType == 'public') {
console.log("setting server to liveNetwork");
StellarSdk.Network.usePublicNetwork();
server = new StellarSdk.Server(liveNetwork);
}
console.log(txData);
var senderAcct = "";
// check if destination is valid
if (!StellarSdk.Keypair.isValidPublicKey(txData.rcvrID)) {
// not valid public key fail
stxMsg = "Invalid Receiver ID";
$('#stellar-instant-transfer-message').html('<h4 class="text-info">'+stxMsg+'</h4>');
return false;
}
// Check if amount is valid
if (isNaN(txData.amount)) {
stxMsg = "Invalid Amount";
$('#stellar-instant-transfer-message').html('<h4 class="text-info">'+stxMsg+'</h4>');
return false;
}
// check if source is valid
try{
senderAcct = StellarSdk.Keypair.fromSeed(txData.senderSeed);
if (!senderAcct) {
stxMsg = "Invalid Seed";
$('#stellar-instant-transfer-message').html('<h4 class="text-info">'+stxMsg+'</h4>');
return false;
}
}
catch(error){
stxMsg = "Invalid Seed";
$('#stellar-instant-transfer-message').html('<h4 class="text-info">'+stxMsg+'</h4>');
return false;
}
// build payment operation
console.log("server", server);
server.loadAccount(txData.rcvrID)
.catch(function(error) {
stxMsg = "Transaction failed. Destination account not active.";
$('#stellar-instant-transfer-message').html('<h4 class="text-error">'+stxMsg+'</h4>');
return false;
})
.then(function(rcvr) {
return server.loadAccount(senderAcct.accountId());
})
.catch(function(error) {
stxMsg = "Transaction failed. Sender account not active.";
$('#stellar-instant-transfer-message').html('<h4 class="text-error">'+stxMsg+'</h4>');
return false;
})
.then(function(sender) {
var asset = "";
if (txData.assetType == 0) {
asset = StellarSdk.Asset.native();
}else{
asset = new StellarSdk.Asset(txData.assetCode, txData.assetIssuer);
}
var transaction = new StellarSdk.TransactionBuilder(sender)
.addOperation(StellarSdk.Operation.payment({
destination: txData.rcvrID,
asset: asset,
amount: txData.amount
}))
.build();
// sign transaction
transaction.sign(senderAcct);
return server.submitTransaction(transaction);
})
.then(function(result) {
console.log('Tx Success! Results:', result);
stxMsg = 'Transaction Successful';
$('#stellar-instant-transfer-message').html('<h4 class="text-info">'+stxMsg+'</h4>');
// return false;
})
.catch(function(error) {
console.error('Tx Error\n', error);
if (error.extras) {
stxMsg += "\n Result Code:"+error.extras.result_codes.transaction;
}
$('#stellar-instant-transfer-message').html('<h4 class="text-error">'+stxMsg+'</h4>');
});
});
});