forked from cerc-io/plugeth
148 lines
4.0 KiB
HTML
148 lines
4.0 KiB
HTML
<!doctype>
|
|
<html>
|
|
<title>JevCoin</title>
|
|
<head>
|
|
<script type="text/javascript" src="../ext/bignumber.min.js"></script>
|
|
<script type="text/javascript" src="../ext/ethereum.js/dist/web3-light.min.js"></script>
|
|
</head>
|
|
<body>
|
|
|
|
<h1>JevCoin <code id="contract_addr"></code></h1>
|
|
<div>
|
|
<strong>Balance</strong>
|
|
<span id="balance"></strong>
|
|
</div>
|
|
|
|
<div>
|
|
<span>Address:</span>
|
|
<input type="text" id="address" style="width:200px">
|
|
<span>Amount:</span>
|
|
<input type="text" id="amount" style="width:200px">
|
|
<button onclick="transact()">Send</button>
|
|
<span id="message"></span>
|
|
</div>
|
|
|
|
<hr>
|
|
|
|
<table width="100%" id="table">
|
|
<tr><td style="width:40%;">Address</td><td>Balance</td></tr>
|
|
<tbody id="table_body"></tbody>
|
|
</table>
|
|
|
|
</body>
|
|
|
|
<script type="text/javascript">
|
|
var eth = web3.eth;
|
|
|
|
web3.setProvider(new web3.providers.HttpProvider('http://localhost:8545'));
|
|
var desc = [{
|
|
"name": "balance(address)",
|
|
"type": "function",
|
|
"inputs": [{
|
|
"name": "who",
|
|
"type": "address"
|
|
}],
|
|
"constant": true,
|
|
"outputs": [{
|
|
"name": "value",
|
|
"type": "uint256"
|
|
}]
|
|
}, {
|
|
"name": "send(address,uint256)",
|
|
"type": "function",
|
|
"inputs": [{
|
|
"name": "to",
|
|
"type": "address"
|
|
}, {
|
|
"name": "value",
|
|
"type": "uint256"
|
|
}],
|
|
"outputs": []
|
|
}, {
|
|
"name":"Changed",
|
|
"type":"event",
|
|
"inputs": [
|
|
{"name":"from","type":"address","indexed":true},
|
|
{"name":"amount","type":"uint256","indexed":true},
|
|
],
|
|
}];
|
|
|
|
var address = localStorage.getItem("address");
|
|
// deploy if not exist
|
|
if(address === null) {
|
|
var code = "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";
|
|
address = web3.eth.sendTransaction({from: eth.accounts[0], data: code, gas: "1000000"});
|
|
localStorage.setItem("address", address);
|
|
}
|
|
document.querySelector("#contract_addr").innerHTML = address;
|
|
|
|
var Contract = web3.eth.contract(desc);
|
|
contract = new Contract(address);
|
|
var filter = contract.Changed({from: eth.accounts[0]})
|
|
filter.watch(function(logs) {
|
|
console.log(logs);
|
|
refresh();
|
|
});
|
|
window.filter = filter;
|
|
|
|
function refresh() {
|
|
document.querySelector("#balance").innerHTML = contract.balance(eth.coinbase);
|
|
}
|
|
|
|
function transact() {
|
|
var to = document.querySelector("#address");
|
|
if( to.value.length == 0 ) {
|
|
to = "0x4205b06c2cfa0e30359edcab94543266cb6fa1d3";
|
|
} else {
|
|
if (to.value.substr(0,2) != "0x")
|
|
to.value = "0x"+to.value;
|
|
}
|
|
|
|
var value = document.querySelector("#amount");
|
|
var amount = parseInt( value.value );
|
|
console.log("transact: ", to.value, " => ", amount)
|
|
|
|
contract.send.sendTransaction(to.value, amount ,{from: eth.accounts[0]});
|
|
|
|
to.value = "";
|
|
value.value = "";
|
|
|
|
var message = document.querySelector("#message")
|
|
message.innerHTML = "Submitted";
|
|
setTimeout(function() {
|
|
message.innerHTML = "";
|
|
}, 1000);
|
|
}
|
|
|
|
refresh();
|
|
</script>
|
|
</html>
|
|
|
|
<!--
|
|
contract JevCoin {
|
|
function JevCoin()
|
|
{
|
|
balances[msg.sender] = 1000000;
|
|
}
|
|
|
|
event Changed(address indexed from, uint indexed amount);
|
|
function send(address to, uint value)
|
|
{
|
|
if( balances[msg.sender] < value ) return;
|
|
|
|
balances[msg.sender] -= value;
|
|
balances[to] += value;
|
|
|
|
Changed(msg.sender, value);
|
|
Changed(to, value);
|
|
}
|
|
|
|
function balance(address who) constant returns(uint t)
|
|
{
|
|
t = balances[who];
|
|
}
|
|
|
|
mapping(address => uint256) balances;
|
|
}
|
|
-!>
|