plugeth/example/balance.html

40 lines
1.3 KiB
HTML
Raw Normal View History

2014-09-30 20:51:53 +00:00
<!doctype>
<html>
<head>
<script type="text/javascript" src="js/bignumber.js/bignumber.min.js"></script>
<script type="text/javascript" src="../dist/ethereum.js"></script>
2014-09-30 20:51:53 +00:00
<script type="text/javascript">
2014-11-13 18:28:58 +00:00
2014-11-13 03:21:51 +00:00
var web3 = require('web3');
2015-01-21 19:29:02 +00:00
web3.setProvider(new web3.providers.HttpSyncProvider('http://localhost:8080'));
2014-11-13 03:21:51 +00:00
2014-11-13 18:28:58 +00:00
function watchBalance() {
var coinbase = web3.eth.coinbase;
var originalBalance = 0;
var balance = web3.eth.balanceAt(coinbase);
var originalBalance = web3.toDecimal(balance);
document.getElementById('original').innerText = 'original balance: ' + originalBalance + ' watching...';
2014-11-13 18:28:58 +00:00
web3.eth.watch({altered: coinbase}).changed(function() {
balance = web3.eth.balanceAt(coinbase)
var currentBalance = web3.toDecimal(balance);
document.getElementById("current").innerText = 'current: ' + currentBalance;
document.getElementById("diff").innerText = 'diff: ' + (currentBalance - originalBalance);
2014-11-03 16:46:56 +00:00
});
2014-11-13 03:21:51 +00:00
}
2014-09-30 20:51:53 +00:00
2014-11-13 18:28:58 +00:00
</script>
</head>
2014-09-30 20:51:53 +00:00
<body>
2014-11-14 12:11:47 +00:00
<h1>coinbase balance</h1>
2014-11-13 18:28:58 +00:00
<button type="button" onClick="watchBalance();">watch balance</button>
2014-11-13 03:21:51 +00:00
<div></div>
2014-11-13 18:28:58 +00:00
<div id="original"></div>
<div id="current"></div>
<div id="diff"></div>
2014-09-30 20:51:53 +00:00
</body>
</html>
2014-11-13 03:21:51 +00:00