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<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="chrome=1">
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<title>Solidity realtime compiler and runtime</title>
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<link rel="stylesheet" href="stylesheets/styles.css">
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<link rel="stylesheet" href="stylesheets/pygment_trac.css">
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<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
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<style type="text/css">
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body {
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padding: 0px;
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font-size: 12px;
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color: #111111;
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}
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#editor {
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position: absolute;
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top: 0;
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left: 0px;
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width: auto;
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bottom: 0px;
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right: 37em;
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}
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#input {
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font-size: 15px;
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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min-width: 20vw;
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}
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#righthand-panel {
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position: absolute;
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top: 0;
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width: 37em;
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max-width: 80vw;
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right: 0;
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bottom: 0px;
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overflow: auto;
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border-left: 1px dotted black;
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box-sizing: border-box;
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}
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#output {
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border-top: 1px dotted black;
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display: block;
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}
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#header {
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font-size: 14px;
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padding: 1em;
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font-size: 12px;
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}
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#header h1 {
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margin-top: 0;
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}
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#header .info { clear: left; }
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#header #solIcon {
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float: left;
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height: 5em;
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}
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.col1 {
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width: 30%;
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float: left;
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}
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.col2 {
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width: 70%;
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float: left;
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}
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.row {
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overflow: auto;
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}
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.gethDeployText {
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border-color: #bebebe;
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height: 2.5em;
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width: 100%;
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display: block;
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}
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.contractInstance {
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background-color: #ccc;
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margin-bottom: 1em;
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padding: 0.6em;
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}
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.contractInstance.hide > *:not(.title) {
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display: none;
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}
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.contractInstance .contractProperty input,
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.contractInstance .contractProperty button {
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text-align: left;
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padding: 0.3em;
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width: 50%;
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margin: 0;
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}
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.contractOutput .contractInstance .contractProperty {
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margin-bottom: 0;
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}
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.contractOutput .contractInstance .contractProperty .output {
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padding: 0.4em;
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background-color: #333;
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color: white;
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margin-bottom: 1em;
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display: block;
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}
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.contractInstance .contractProperty .output:empty { display: none; }
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.contractOutput {
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border-bottom: 1px dotted black;
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padding: 0.6em;
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box-sizing: border-box;
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}
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.contractOutput .contractProperty {
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margin-bottom: 0.6em;
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}
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.contractOutput .contractProperty .output {
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display: inline;
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}
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.contractOutput .body {
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margin-top: 10px;
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}
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.contractOutput.hide {
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background-color: #4C4C67;
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color: white;
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}
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.contractOutput.hide > *:not(.title) {
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display: none;
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}
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.title {
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margin: 0;
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cursor: pointer;
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font-family: monospace;
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font-weight: bold;
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}
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.title:before {
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content: "\25BC";
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opacity: 0.5;
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margin-right: 0.4em;
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font-size: 10px;
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}
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.hide > .title:before {
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content: "\25B6";
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}
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.contractOutput > .title {
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border-bottom: #4C4C67;
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}
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.title .size {
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font-weight: normal;
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float: right;
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}
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.solError {
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position: absolute;
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background-color: rgba(255, 0, 0, 0.2);
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z-index:40;
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}
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.error {
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background-color: rgba(255, 0, 0, 0.5);
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border-radius: 0;
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word-wrap: break-word;
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border: 1px solid #D00909;
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}
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#ghostbar {
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width: 1px;
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background-color: red;
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opacity: 0.5;
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position: absolute;
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cursor: col-resize;
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z-index: 9999;
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top: 0;
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bottom: 0;
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}
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#dragbar{
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background-color: transparent;
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position: absolute;
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width: 5px;
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left: 0;
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top: 0;
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bottom: 0;
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cursor: col-resize;
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z-index: 999;
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}
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input[readonly] {
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padding: .4em;
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border: 1px solid #ccc;
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box-sizing: border-box;
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display: block;
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width: 100%;
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}
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</style>
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<script src="libs/jquery-2.1.3.min.js"></script>
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<script src="libs/ace.js"></script>
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<script src="mode-solidity.js"></script>
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<script src="soljson.js"></script>
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<script src="ethereumjs-vm.js"></script>
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<script src="web3.min.js"></script>
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<script src="ballot.sol.js"></script>
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</head>
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<body>
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<a href="https://github.com/chriseth/browser-solidity"><img style="position: absolute; top: 0; right: 0; border: 0; z-index: 999999;" src="https://camo.githubusercontent.com/38ef81f8aca64bb9a64448d0d70f1308ef5341ab/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f6461726b626c75655f3132313632312e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png"></a>
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<div id="editor">
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<div id="input"></div>
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</div>
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<div id="righthand-panel">
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<div id="dragbar"></div>
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<div id="header">
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<img id="solIcon" src="solidity.svg">
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<h1>Solidity realtime<br/>compiler and runtime</h1>
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<div class="info">
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<p>Version: <span id="version">(loading)</span><br/>
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Execution environment does not connect to any node, everyhing is in-memory only.<br/>
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<strong>Note:</strong> If Chrome/Chromium reports "Uncaught JavaScript Exception",
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enable the debug console (Ctrl+Shift+i) and reload.</p>
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</div>
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<div id="optimizeBox">
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<input id="editorWrap" type="checkbox"><label for="editorWrap">Text Wrap</label>
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<input id="optimize" type="checkbox"><label for="optimize">Enable Optimization</label>
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</div>
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</div>
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<div id="output"></div>
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</div>
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<script>
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// ----------------- resizeable ui ---------------
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var dragging = false;
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$('#dragbar').mousedown(function(e){
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e.preventDefault();
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dragging = true;
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var main = $('#righthand-panel');
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var ghostbar = $('<div id="ghostbar">', {
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css: {
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top: main.offset().top,
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left: main.offset().left
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}
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}).prependTo('body');
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$(document).mousemove(function(e){
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ghostbar.css("left",e.pageX+2);
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});
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});
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var $body = $('body');
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$(document).mouseup(function(e){
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if (dragging) {
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var delta = $body.width() - e.pageX+2;
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$('#righthand-panel').css("width", delta);
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$('#editor').css("right", delta);
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$('#ghostbar').remove();
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$(document).unbind('mousemove');
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dragging = false;
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onResize();
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}
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});
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// ----------------- editor ----------------------
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var SOL_CACHE_KEY = "sol-cache";
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var editor = ace.edit("input");
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var session = editor.getSession();
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var Range = ace.require('ace/range').Range;
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var errMarkerId = null;
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var solCache = window.localStorage.getItem( SOL_CACHE_KEY );
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editor.setValue( solCache || BALLOT_EXAMPLE, 1 );
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session.setMode("ace/mode/javascript");
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session.setTabSize(4);
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session.setUseSoftTabs(true);
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// ----------------- editor resize ---------------
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function onResize() {
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editor.resize();
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session.setUseWrapMode(document.querySelector('#editorWrap').checked);
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if(session.getUseWrapMode()) {
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var characterWidth = editor.renderer.characterWidth;
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var contentWidth = editor.container.ownerDocument.getElementsByClassName("ace_scroller")[0].clientWidth;
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if(contentWidth > 0) {
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session.setWrapLimit(parseInt(contentWidth / characterWidth, 10));
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}
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}
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}
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window.onresize = onResize;
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onResize();
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document.querySelector('#editor').addEventListener('change', onResize );
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// ----------------- compiler ----------------------
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var compileJSON = Module.cwrap("compileJSON", "string", ["string", "number"]);
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$('#version').text(Module.cwrap("version", "string", [])());
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var previousInput = '';
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var compile = function() {
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editor.getSession().clearAnnotations();
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editor.getSession().removeMarker(errMarkerId);
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var input = editor.getValue();
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var optimize = document.querySelector('#optimize').checked;
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try {
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var data = $.parseJSON(compileJSON(input, optimize ? 1 : 0));
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} catch (exception) {
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renderError("Uncaught JavaScript Exception:\n" + exception);
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return;
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}
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if (data['error'] !== undefined)
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renderError(data['error']);
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else
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renderContracts(data, input);
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}
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var compileTimeout = null;
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var onChange = function() {
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var input = editor.getValue();
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if (input === "") {
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window.localStorage.setItem( SOL_CACHE_KEY, '' )
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return;
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|
|
}
|
|
|
|
|
if (input === previousInput)
|
|
|
|
|
return;
|
|
|
|
|
previousInput = input;
|
|
|
|
|
if (compileTimeout) window.clearTimeout(compileTimeout);
|
|
|
|
|
compileTimeout = window.setTimeout(compile, 300);
|
|
|
|
|
};
|
|
|
|
|
onChange();
|
|
|
|
|
|
|
|
|
|
editor.getSession().on('change', onChange);
|
|
|
|
|
|
|
|
|
|
document.querySelector('#optimize').addEventListener('change', compile);
|
|
|
|
|
|
|
|
|
|
// ----------------- compiler output renderer ----------------------
|
|
|
|
|
var detailsOpen = {};
|
|
|
|
|
|
|
|
|
|
var renderError = function(message) {
|
|
|
|
|
var $output = $('#output').empty()
|
|
|
|
|
var err = message.match(/^:([0-9]*):([0-9]*)/)
|
|
|
|
|
if (err && err.length) {
|
|
|
|
|
var errLine = parseInt( err[1], 10 ) - 1;
|
|
|
|
|
var errCol = err[2] ? parseInt( err[2], 10 ) : 0;
|
|
|
|
|
$output.append($('<pre class="error"></pre>').text(message));
|
|
|
|
|
editor.getSession().setAnnotations([{
|
|
|
|
|
row: errLine,
|
|
|
|
|
column: errCol,
|
|
|
|
|
text: message,
|
|
|
|
|
type: "error"
|
|
|
|
|
}]);
|
|
|
|
|
}
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var gethDeploy = function(contractName, interface, bytecode){
|
|
|
|
|
var code = "";
|
|
|
|
|
var funABI = getConstructorInterface($.parseJSON(interface));
|
|
|
|
|
|
|
|
|
|
$.each(funABI.inputs, function(i, inp) {
|
|
|
|
|
code += "var "+inp.name+" = /* var of type " + inp.type + " here */ ;\n";
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
code += "\nvar "+contractName+"Contract = web3.eth.contract("+interface.replace("\n","")+");"
|
|
|
|
|
+"\nvar "+contractName+" = "+contractName+"Contract.new(";
|
|
|
|
|
|
|
|
|
|
$.each(funABI.inputs, function(i, inp) {
|
|
|
|
|
code += "\n "+inp.name+",";
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
code += "\n {"+
|
|
|
|
|
"\n from: web3.eth.accounts[0], "+
|
|
|
|
|
"\n data: '"+bytecode+"', "+
|
|
|
|
|
"\n gas: 1000000"+
|
|
|
|
|
"\n }, function(e, contract){"+
|
|
|
|
|
"\n if (typeof contract.address != 'undefined') {"+
|
|
|
|
|
"\n console.log(e, contract);"+
|
|
|
|
|
"\n console.log('Contract mined! address: ' + contract.address + ' transactionHash: ' + contract.transactionHash);" +
|
|
|
|
|
"\n }" +
|
|
|
|
|
"\n })";
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return code;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var combined = function(contractName, interface, bytecode){
|
|
|
|
|
return JSON.stringify( [{name: contractName, interface: interface, bytecode: bytecode}]);
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var renderContracts = function(data, source) {
|
|
|
|
|
window.localStorage.setItem( SOL_CACHE_KEY, source );
|
|
|
|
|
|
|
|
|
|
$('#output').empty();
|
|
|
|
|
for (var contractName in data.contracts) {
|
|
|
|
|
var contract = data.contracts[contractName];
|
|
|
|
|
var title = $('<h3 class="title"/>').text(contractName);
|
|
|
|
|
var contractOutput = $('<div class="contractOutput"/>')
|
|
|
|
|
.append(title);
|
|
|
|
|
var body = $('<div class="body" />')
|
|
|
|
|
contractOutput.append( body );
|
|
|
|
|
if (contract.bytecode.length > 0)
|
|
|
|
|
title.append($('<div class="size"/>').text((contract.bytecode.length / 2) + ' bytes'))
|
|
|
|
|
body.append(getExecuteInterface(contract, contractName))
|
|
|
|
|
.append(tableRow('Bytecode', contract.bytecode));
|
|
|
|
|
body.append(tableRow('Interface', contract['interface']))
|
|
|
|
|
.append(textRow('Web3 deploy', gethDeploy(contractName.toLowerCase(),contract['interface'],contract.bytecode), 'deploy'))
|
|
|
|
|
.append(textRow('uDApp', combined(contractName,contract['interface'],contract.bytecode), 'deploy'))
|
|
|
|
|
.append(getDetails(contract, source, contractName));
|
|
|
|
|
|
|
|
|
|
$('#output').append(contractOutput);
|
|
|
|
|
title.click(function(ev){ $(this).parent().toggleClass('hide') });
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
$('.col2 input,textarea').click(function() { this.select(); } );
|
|
|
|
|
};
|
|
|
|
|
var tableRowItems = function(first, second, cls) {
|
|
|
|
|
return $('<div class="row"/>')
|
|
|
|
|
.addClass(cls)
|
|
|
|
|
.append($('<div class="col1">').append(first))
|
|
|
|
|
.append($('<div class="col2">').append(second));
|
|
|
|
|
};
|
|
|
|
|
var tableRow = function(description, data) {
|
|
|
|
|
return tableRowItems(
|
|
|
|
|
$('<span/>').text(description),
|
|
|
|
|
$('<input readonly="readonly"/>').val(data));
|
|
|
|
|
};
|
|
|
|
|
var textRow = function(description, data, cls) {
|
|
|
|
|
return tableRowItems(
|
|
|
|
|
$('<strong/>').text(description),
|
|
|
|
|
$('<textarea readonly="readonly" class="gethDeployText"/>').val(data),
|
|
|
|
|
cls);
|
|
|
|
|
};
|
|
|
|
|
var getDetails = function(contract, source, contractName) {
|
|
|
|
|
var button = $('<button>Details</button>');
|
|
|
|
|
var details = $('<div style="display: none;"/>')
|
|
|
|
|
.append(tableRow('Solidity Interface', contract.solidity_interface))
|
|
|
|
|
.append(tableRow('Opcodes', contract.opcodes));
|
|
|
|
|
var funHashes = '';
|
|
|
|
|
for (var fun in contract.functionHashes)
|
|
|
|
|
funHashes += contract.functionHashes[fun] + ' ' + fun + '\n';
|
|
|
|
|
details.append($('<span class="col1">Functions</span>'));
|
|
|
|
|
details.append($('<pre/>').text(funHashes));
|
|
|
|
|
details.append($('<span class="col1">Gas Estimates</span>'));
|
|
|
|
|
details.append($('<pre/>').text(formatGasEstimates(contract.gasEstimates)));
|
|
|
|
|
if (contract.assembly !== null)
|
|
|
|
|
{
|
|
|
|
|
details.append($('<span class="col1">Assembly</span>'));
|
|
|
|
|
var assembly = $('<pre/>').text(formatAssemblyText(contract.assembly, '', source));
|
|
|
|
|
details.append(assembly);
|
|
|
|
|
}
|
|
|
|
|
button.click(function() { detailsOpen[contractName] = !detailsOpen[contractName]; details.toggle(); });
|
|
|
|
|
if (detailsOpen[contractName])
|
|
|
|
|
details.show();
|
|
|
|
|
return $('<div/>').append(button).append(details);
|
|
|
|
|
};
|
|
|
|
|
var formatGasEstimates = function(data) {
|
|
|
|
|
var gasToText = function(g) { return g === null ? 'unknown' : g; }
|
|
|
|
|
var text = '';
|
|
|
|
|
if ('creation' in data)
|
|
|
|
|
text += 'Creation: ' + gasToText(data.creation[0]) + ' + ' + gasToText(data.creation[1]) + '\n';
|
|
|
|
|
text += 'External:\n';
|
|
|
|
|
for (var fun in data.external)
|
|
|
|
|
text += ' ' + fun + ': ' + gasToText(data.external[fun]) + '\n';
|
|
|
|
|
text += 'Internal:\n';
|
|
|
|
|
for (var fun in data.internal)
|
|
|
|
|
text += ' ' + fun + ': ' + gasToText(data.internal[fun]) + '\n';
|
|
|
|
|
return text;
|
|
|
|
|
};
|
|
|
|
|
var formatAssemblyText = function(asm, prefix, source) {
|
|
|
|
|
if (typeof(asm) == typeof('') || asm === null || asm === undefined)
|
|
|
|
|
return prefix + asm + '\n';
|
|
|
|
|
var text = prefix + '.code\n';
|
|
|
|
|
$.each(asm['.code'], function(i, item) {
|
|
|
|
|
var v = item.value === undefined ? '' : item.value;
|
|
|
|
|
var src = '';
|
|
|
|
|
if (item.begin !== undefined && item.end != undefined)
|
|
|
|
|
src = source.slice(item.begin, item.end).replace('\n', '\\n', 'g');
|
|
|
|
|
if (src.length > 30)
|
|
|
|
|
src = src.slice(0, 30) + '...';
|
|
|
|
|
if (item.name != 'tag')
|
|
|
|
|
text += ' ';
|
|
|
|
|
text += prefix + item.name + ' ' + v + '\t\t\t' + src + '\n';
|
|
|
|
|
});
|
|
|
|
|
text += prefix + '.data\n';
|
|
|
|
|
if (asm['.data'])
|
|
|
|
|
$.each(asm['.data'], function(i, item) {
|
|
|
|
|
text += ' ' + prefix + '' + i + ':\n';
|
|
|
|
|
text += formatAssemblyText(item, prefix + ' ', source);
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
return text;
|
|
|
|
|
};
|
|
|
|
|
$('.asmOutput button').click(function() {$(this).parent().find('pre').toggle(); } )
|
|
|
|
|
|
|
|
|
|
// ----------------- VM ----------------------
|
|
|
|
|
|
|
|
|
|
var stateTrie = new EthVm.Trie();
|
|
|
|
|
var vm = new EthVm.VM(stateTrie);
|
|
|
|
|
//@todo this does not calculate the gas costs correctly but gets the job done.
|
|
|
|
|
var identityCode = 'return { gasUsed: 1, return: opts.data, exception: 1 };';
|
|
|
|
|
var identityAddr = ethUtil.pad(new Buffer('04', 'hex'), 20)
|
|
|
|
|
vm.loadPrecompiled(identityAddr, identityCode);
|
|
|
|
|
var secretKey = '3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511'
|
|
|
|
|
var publicKey = '0406cc661590d48ee972944b35ad13ff03c7876eae3fd191e8a2f77311b0a3c6613407b5005e63d7d8d76b89d5f900cde691497688bb281e07a5052ff61edebdc0'
|
|
|
|
|
var address = ethUtil.pubToAddress(new Buffer(publicKey, 'hex'));
|
|
|
|
|
var account = new EthVm.Account();
|
|
|
|
|
account.balance = 'f00000000000000001';
|
|
|
|
|
var nonce = 0;
|
|
|
|
|
stateTrie.put(address, account.serialize());
|
|
|
|
|
var runTx = function(data, to, cb) {
|
|
|
|
|
var tx = new EthVm.Transaction({
|
|
|
|
|
nonce: new Buffer([nonce++]), //@todo count beyond 255
|
|
|
|
|
gasPrice: '01',
|
|
|
|
|
gasLimit: '3000000',
|
|
|
|
|
to: to,
|
|
|
|
|
data: data
|
|
|
|
|
});
|
|
|
|
|
tx.sign(new Buffer(secretKey, 'hex'));
|
|
|
|
|
vm.runTx({tx: tx}, cb);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var getConstructorInterface = function(abi) {
|
|
|
|
|
var funABI = {'name':'','inputs':[],'type':'constructor','outputs':[]};
|
|
|
|
|
for (var i = 0; i < abi.length; i++)
|
|
|
|
|
if (abi[i].type == 'constructor') {
|
|
|
|
|
funABI.inputs = abi[i].inputs || [];
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
return funABI;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var getCallButton = function(args) {
|
|
|
|
|
// args.abi, args.bytecode [constr only], args.address [fun only]
|
|
|
|
|
// args.appendFunctions [constr only]
|
|
|
|
|
var isConstructor = args.bytecode !== undefined;
|
|
|
|
|
var fun = new web3.eth.function(args.abi);
|
|
|
|
|
var inputs = '';
|
|
|
|
|
$.each(args.abi.inputs, function(i, inp) {
|
|
|
|
|
if (inputs != '') inputs += ', ';
|
|
|
|
|
inputs += inp.type + ' ' + inp.name;
|
|
|
|
|
});
|
|
|
|
|
var inputField = $('<input/>').attr('placeholder', inputs);
|
|
|
|
|
var outputSpan = $('<div class="output"/>');
|
|
|
|
|
var button = $('<button/>')
|
|
|
|
|
.text(args.bytecode ? 'Create' : fun.displayName())
|
|
|
|
|
.click(function() {
|
|
|
|
|
var funArgs = $.parseJSON('[' + inputField.val() + ']');
|
|
|
|
|
var data = fun.toPayload(funArgs).data;
|
|
|
|
|
if (data.slice(0, 2) == '0x') data = data.slice(2);
|
|
|
|
|
if (isConstructor)
|
|
|
|
|
data = args.bytecode + data.slice(8);
|
|
|
|
|
outputSpan.text('...');
|
|
|
|
|
runTx(data, args.address, function(err, result) {
|
|
|
|
|
if (err)
|
|
|
|
|
outputSpan.text(err);
|
|
|
|
|
else if (isConstructor) {
|
|
|
|
|
outputSpan.text(' Creation used ' + result.vm.gasUsed.toString(10) + ' gas.');
|
|
|
|
|
args.appendFunctions(result.createdAddress);
|
|
|
|
|
} else {
|
|
|
|
|
var outputObj = fun.unpackOutput('0x' + result.vm.return.toString('hex'));
|
|
|
|
|
outputSpan.text(' Returned: ' + JSON.stringify(outputObj));
|
|
|
|
|
}
|
|
|
|
|
});
|
|
|
|
|
});
|
|
|
|
|
if (!isConstructor)
|
|
|
|
|
button.addClass('runButton');
|
|
|
|
|
var c = $('<div class="contractProperty"/>')
|
|
|
|
|
.append(button);
|
|
|
|
|
if (args.abi.inputs.length > 0)
|
|
|
|
|
c.append(inputField);
|
|
|
|
|
return c.append(outputSpan);
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
var getExecuteInterface = function(contract, name) {
|
|
|
|
|
var abi = $.parseJSON(contract.interface);
|
|
|
|
|
var execInter = $('<div/>');
|
|
|
|
|
var funABI = getConstructorInterface(abi);
|
|
|
|
|
|
|
|
|
|
var appendFunctions = function(address) {
|
|
|
|
|
var instance = $('<div class="contractInstance"/>');
|
|
|
|
|
var title = $('<span class="title"/>').text('Contract at ' + address.toString('hex') );
|
|
|
|
|
instance.append(title);
|
|
|
|
|
$.each(abi, function(i, funABI) {
|
|
|
|
|
if (funABI.type != 'function') return;
|
|
|
|
|
instance.append(getCallButton({
|
|
|
|
|
abi: funABI,
|
|
|
|
|
address: address
|
|
|
|
|
}));
|
|
|
|
|
});
|
|
|
|
|
execInter.append(instance);
|
|
|
|
|
title.click(function(ev){ $(this).parent().toggleClass('hide') });
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
execInter
|
|
|
|
|
.append(getCallButton({
|
|
|
|
|
abi: funABI,
|
|
|
|
|
bytecode: contract.bytecode,
|
|
|
|
|
appendFunctions: appendFunctions
|
|
|
|
|
}));
|
|
|
|
|
return execInter;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
</script>
|
|
|
|
|
</body>
|
|
|
|
|
</html>
|
