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authorMarek Kotewicz <marek.kotewicz@gmail.com>2014-11-14 20:11:47 +0800
committerMarek Kotewicz <marek.kotewicz@gmail.com>2014-11-14 20:11:47 +0800
commitea8db7a4aecb034c6a967ccd3b17c50f423cb77c (patch)
treec02fbe94c1205ce270b36b6aa65de33af6178d54 /example
parent8aaec1d98fdeef1521e65518913498a1a0c18cbe (diff)
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go-tangerine-ea8db7a4aecb034c6a967ccd3b17c50f423cb77c.zip
improved contracts interface
Diffstat (limited to 'example')
-rw-r--r--example/contract.html75
-rw-r--r--example/index.html2
2 files changed, 76 insertions, 1 deletions
diff --git a/example/contract.html b/example/contract.html
new file mode 100644
index 000000000..44f0b03a1
--- /dev/null
+++ b/example/contract.html
@@ -0,0 +1,75 @@
+<!doctype>
+<html>
+
+<head>
+<script type="text/javascript" src="js/es6-promise/promise.min.js"></script>
+<script type="text/javascript" src="../dist/ethereum.js"></script>
+<script type="text/javascript">
+
+ var web3 = require('web3');
+ web3.setProvider(new web3.providers.AutoProvider());
+
+ // solidity source code
+ var source = "" +
+ "contract test {\n" +
+ " function multiply(uint a) returns(uint d) {\n" +
+ " return a * 7;\n" +
+ " }\n" +
+ "}\n";
+
+ // contract description, this will be autogenerated somehow
+ var desc = [{
+ "name": "multiply",
+ "inputs": [
+ {
+ "name": "a",
+ "type": "uint256"
+ }
+ ],
+ "outputs": [
+ {
+ "name": "d",
+ "type": "uint256"
+ }
+ ]
+ }];
+
+ var contract;
+
+ function createExampleContract() {
+ // hide create button
+ document.getElementById('create').style.visibility = 'hidden';
+ document.getElementById('source').innerText = source;
+
+ // create contract
+ web3.eth.transact({code: web3.eth.solidity(source)}).then(function (address) {
+ contract = web3.contract(address, desc);
+ document.getElementById('call').style.visibility = 'visible';
+ });
+ }
+
+ function callExampleContract() {
+ // this should be generated by ethereum
+ var param = document.getElementById('value').value;
+
+ // call the contract
+ contract.multiply(param).call().then(function(res) {
+ document.getElementById('result').innerText = res[0];
+ });
+ }
+
+</script>
+</head>
+<body>
+ <h1>contract</h1>
+ <div id="source"></div>
+ <div id='create'>
+ <button type="button" onClick="createExampleContract();">create example contract</button>
+ </div>
+ <div id='call' style='visibility: hidden;'>
+ <input type="number" id="value" onkeyup='callExampleContract()'></input>
+ </div>
+ <div id="result"></div>
+</body>
+</html>
+
diff --git a/example/index.html b/example/index.html
index 4847f68c0..d0bf094ef 100644
--- a/example/index.html
+++ b/example/index.html
@@ -30,7 +30,7 @@
</script>
</head>
<body>
- <h1>balance</h1>
+ <h1>coinbase balance</h1>
<button type="button" onClick="watchBalance();">watch balance</button>
<div></div>
<div id="original"></div>