webu
Version:
IrChain JavaScript API, middleware to talk to a irchain node over RPC
43 lines (35 loc) • 1.64 kB
HTML
<html>
<head>
<script type="text/javascript" src="../node_modules/bignumber.js/bignumber.min.js"></script>
<script type="text/javascript" src="../dist/webu-light.js"></script>
<script type="text/javascript">
var Webu = require('webu');
var webu = new Webu();
webu.setProvider(new webu.providers.HttpProvider());
function watchBalance()
{
var coinbase = webu.irc.coinbase;
var originalBalance = webu.irc.getBalance(coinbase).toNumber();
var originalBlockNumber = webu.irc.getBlockNumber();
document.getElementById('coinbase').innerText = 'coinbase: ' + coinbase;
document.getElementById('original').innerText = 'original BlockNumber: ' + originalBlockNumber + ' Balance: ' + webu.fromWei(originalBalance , "irc") + ' watching...';
webu.irc.filter('latest').watch(function() {
var currentBalance = webu.irc.getBalance(coinbase).toNumber();
var currentBlockNumber = webu.irc.getBlockNumber();
document.getElementById('current').innerText = 'current BlockNumber:' + currentBlockNumber + ' Balance: ' + webu.fromWei(currentBalance , "irc");
document.getElementById('diff').innerText = 'diff: ' + (currentBalance - originalBalance);
});
}
</script>
</head>
<body>
<h1>coinbase balance</h1>
<button type="button" onClick="watchBalance();">watch balance</button>
<div></div>
<div id="coinbase"></div>
<div id="original"></div>
<div id="current"></div>
<div id="diff"></div>
</body>
</html>