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600 lines
20 KiB
600 lines
20 KiB
<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: 32em;
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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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}
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#righthand-panel {
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position: absolute;
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top: 0;
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width: 32em;
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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 solid #ccc;
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}
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#output {
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border-top: 1px solid #ccc;
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background-color: white;
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position: absolute;
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top: 18em;
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left: 0;
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right: 0;
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bottom: 0px;
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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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height: 18em;
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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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.runButton {
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width: 16em;
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text-align: left;
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overflow: hidden;
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margin-right: 0.6em;
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}
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.contractInstance {
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margin-left: 2em;
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margin-bottom: 20px;
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}
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.contractOutput {
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border-bottom: 1px solid #ccc;
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padding: 0.4em;
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box-sizing: border-box;
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}
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.contractOutput .title {
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margin: 0;
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cursor: pointer;
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}
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.contractOutput .body {
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display: none;
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margin-top: 10px;
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}
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.contractOutput.show .body {
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display: block;
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}
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.contractOutput .title:before {
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content: "\25B6";
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color: #ccc;
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margin-right: 0.4em;
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font-size: 10px;
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}
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.contractOutput.show .title:before {
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content: "\25BC";
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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, 0.5);
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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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border: 0 none;
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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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</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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</head>
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<body>
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<div id="editor">
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<div id="input">contract Ballot {
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struct Voter {
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uint weight;
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bool voted;
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uint8 vote;
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address delegate;
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}
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struct Proposal {
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uint voteCount;
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}
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address chairperson;
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mapping(address => Voter) voters;
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Proposal[] proposals;
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// Create a new ballot with $(_numProposals) different proposals.
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function Ballot(uint8 _numProposals) {
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chairperson = msg.sender;
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voters[chairperson].weight = 1;
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proposals.length = _numProposals;
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}
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// Give $(voter) the right to vote on this ballot.
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// May only be called by $(chairperson).
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function giveRightToVote(address voter) {
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if (msg.sender != chairperson || voters[voter].voted) return;
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voters[voter].weight = 1;
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}
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// Delegate your vote to the voter $(to).
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function delegate(address to) {
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Voter sender = voters[msg.sender]; // assigns reference
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if (sender.voted) return;
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while (voters[to].delegate != address(0) && voters[to].delegate != msg.sender)
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to = voters[to].delegate;
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if (to == msg.sender) return;
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sender.voted = true;
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sender.delegate = to;
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Voter delegate = voters[to];
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if (delegate.voted)
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proposals[delegate.vote].voteCount += sender.weight;
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else
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delegate.weight += sender.weight;
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}
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// Give a single vote to proposal $(proposal).
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function vote(uint8 proposal) {
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Voter sender = voters[msg.sender];
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if (sender.voted || proposal >= proposals.length) return;
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sender.voted = true;
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sender.vote = proposal;
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proposals[proposal].voteCount += sender.weight;
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}
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function winningProposal() constant returns (uint8 winningProposal) {
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uint256 winningVoteCount = 0;
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for (uint8 proposal = 0; proposal < proposals.length; proposal++) {
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if (proposals[proposal].voteCount > winningVoteCount) {
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winningVoteCount = proposals[proposal].voteCount;
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winningProposal = proposal;
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}
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++proposal;
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}
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}
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}
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</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="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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$(document).unbind('mousemove');
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dragging = false;
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}
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});
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// ----------------- editor ----------------------
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var editor = ace.edit("input");
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editor.getSession().setMode("ace/mode/javascript");
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editor.getSession().setTabSize(4);
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editor.getSession().setUseSoftTabs(true);
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Range = ace.require('ace/range').Range;
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var errMarkerId = null;
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// ----------------- compiler ----------------------
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var compileJSON = Module.cwrap("compileJSON", "string", ["string", "number"]);
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$('#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 == previousInput)
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return;
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previousInput = input;
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if (compileTimeout) window.clearTimeout(compileTimeout);
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compileTimeout = window.setTimeout(compile, 300);
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};
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onChange();
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editor.getSession().on('change', onChange);
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document.querySelector('#optimize').addEventListener('change', compile);
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// ----------------- compiler output renderer ----------------------
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var detailsOpen = {};
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var renderError = function(message) {
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var err = message.match(/^:([0-9]*):([0-9]*)/)
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var errLine = parseInt( err[1], 10 ) - 1;
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var errCol = parseInt( err[2], 10 );
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editor.gotoLine( errLine );
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$('#output').empty().append($('<pre class="error"></pre>').text(message));
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errMarkerId = editor.getSession().addMarker(new Range(errLine, 0, errLine, 1), "solError", "fullLine");
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editor.getSession().setAnnotations([{
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row: errLine,
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column: errCol,
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text: message,
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type: "error"
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}]);
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};
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var gethDeploy = function(contractName, interface, bytecode){
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var code = "";
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var funABI = getConstructorInterface($.parseJSON(interface));
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$.each(funABI.inputs, function(i, inp) {
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code += "var "+inp.name+" = /* var of type " + inp.type + " here */ ;\n";
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});
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code += "\nvar "+contractName+"Contract = web3.eth.contract("+interface.replace("\n","")+");"
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+"\nvar "+contractName+" = "+contractName+"Contract.new(";
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$.each(funABI.inputs, function(i, inp) {
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code += "\n "+inp.name+",";
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});
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code += "\n {"+
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"\n from: web3.eth.accounts[0], "+
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"\n data: '"+bytecode+"', "+
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"\n gas: 1000000"+
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"\n }, function(e, contract){"+
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"\n if (typeof contract.address != 'undefined') {"+
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"\n console.log(e, contract);"+
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"\n console.log('Contract mined! address: ' + contract.address + ' transactionHash: ' + contract.transactionHash);" +
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"\n }" +
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"\n })";
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return code;
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};
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var renderContracts = function(data, source) {
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$('#output').empty();
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for (var contractName in data.contracts) {
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var contract = data.contracts[contractName];
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var title =$('<h3 class="title"/>').text(contractName);
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var contractOutput = $('<div class="contractOutput"/>')
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.append(title);
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var body = $('<div class="body" />')
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contractOutput.append( body );
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if (contract.bytecode.length > 0)
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body.append($('<div class="size"/>').text((contract.bytecode.length / 2) + ' bytes'))
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.append(getExecuteInterface(contract, contractName))
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.append(tableRow('Bytecode', contract.bytecode));
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body.append(tableRow('Interface', contract['interface']))
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.append(textRow('Web3 deploy', gethDeploy(contractName.toLowerCase(),contract['interface'],contract.bytecode)))
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.append(getDetails(contract, source, contractName));
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$('#output').append(contractOutput);
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title.click(function(ev){
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$(this).parent().toggleClass('show')
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})
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}
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$('.col2 input,textarea').click(function() { this.select(); } );
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};
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var tableRowItems = function(first, second) {
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return $('<div class="row"/>')
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.append($('<div class="col1">').append(first))
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.append($('<div class="col2">').append(second));
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};
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var tableRow = function(description, data) {
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return tableRowItems(
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$('<span/>').text(description),
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$('<input readonly="readonly"/>').val(data));
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};
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var textRow = function(description, data) {
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return tableRowItems(
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$('<strong/>').text(description),
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$('<textarea readonly="readonly" class="gethDeployText"/>').val(data));
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};
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var getDetails = function(contract, source, contractName) {
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var button = $('<button>Details</button>');
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var details = $('<div style="display: none;"/>')
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.append(tableRow('Solidity Interface', contract.solidity_interface))
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.append(tableRow('Opcodes', contract.opcodes));
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var funHashes = '';
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for (var fun in contract.functionHashes)
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funHashes += contract.functionHashes[fun] + ' ' + fun + '\n';
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details.append($('<span class="col1">Functions</span>'));
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details.append($('<pre/>').text(funHashes));
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details.append($('<span class="col1">Gas Estimates</span>'));
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details.append($('<pre/>').text(formatGasEstimates(contract.gasEstimates)));
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if (contract.assembly !== null)
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{
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details.append($('<span class="col1">Assembly</span>'));
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var assembly = $('<pre/>').text(formatAssemblyText(contract.assembly, '', source));
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details.append(assembly);
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}
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button.click(function() { detailsOpen[contractName] = !detailsOpen[contractName]; details.toggle(); });
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if (detailsOpen[contractName])
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details.show();
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return $('<div/>').append(button).append(details);
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};
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var formatGasEstimates = function(data) {
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var gasToText = function(g) { return g === null ? 'unknown' : g; }
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var text = '';
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if ('creation' in data)
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text += 'Creation: ' + gasToText(data.creation[0]) + ' + ' + gasToText(data.creation[1]) + '\n';
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text += 'External:\n';
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for (var fun in data.external)
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text += ' ' + fun + ': ' + gasToText(data.external[fun]) + '\n';
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text += 'Internal:\n';
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for (var fun in data.internal)
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text += ' ' + fun + ': ' + gasToText(data.internal[fun]) + '\n';
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return text;
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};
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var formatAssemblyText = function(asm, prefix, source) {
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if (typeof(asm) == typeof('') || asm === null || asm === undefined)
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return prefix + asm + '\n';
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var text = prefix + '.code\n';
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$.each(asm['.code'], function(i, item) {
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var v = item.value === undefined ? '' : item.value;
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var src = '';
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if (item.begin !== undefined && item.end != undefined)
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src = source.slice(item.begin, item.end).replace('\n', '\\n', 'g');
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if (src.length > 30)
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src = src.slice(0, 30) + '...';
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if (item.name != 'tag')
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text += ' ';
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text += prefix + item.name + ' ' + v + '\t\t\t' + src + '\n';
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});
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text += prefix + '.data\n';
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if (asm['.data'])
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$.each(asm['.data'], function(i, item) {
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text += ' ' + prefix + '' + i + ':\n';
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text += formatAssemblyText(item, prefix + ' ', source);
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});
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return text;
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};
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$('.asmOutput button').click(function() {$(this).parent().find('pre').toggle(); } )
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// ----------------- VM ----------------------
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var stateTrie = new EthVm.Trie();
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var vm = new EthVm.VM(stateTrie);
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//@todo this does not calculate the gas costs correctly but gets the job done.
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var identityCode = 'return { gasUsed: 1, return: opts.data, exception: 1 };';
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var identityAddr = ethUtil.pad(new Buffer('04', 'hex'), 20)
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vm.loadPrecompiled(identityAddr, identityCode);
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var secretKey = '3cd7232cd6f3fc66a57a6bedc1a8ed6c228fff0a327e169c2bcc5e869ed49511'
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var publicKey = '0406cc661590d48ee972944b35ad13ff03c7876eae3fd191e8a2f77311b0a3c6613407b5005e63d7d8d76b89d5f900cde691497688bb281e07a5052ff61edebdc0'
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var address = ethUtil.pubToAddress(new Buffer(publicKey, 'hex'));
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var account = new EthVm.Account();
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account.balance = 'f00000000000000001';
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var nonce = 0;
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stateTrie.put(address, account.serialize());
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var runTx = function(data, to, cb) {
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var tx = new EthVm.Transaction({
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nonce: new Buffer([nonce++]), //@todo count beyond 255
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gasPrice: '01',
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gasLimit: '3000000',
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to: to,
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data: data
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});
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tx.sign(new Buffer(secretKey, 'hex'));
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vm.runTx({tx: tx}, cb);
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};
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var getConstructorInterface = function(abi) {
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var funABI = {'name':'','inputs':[],'type':'constructor','outputs':[]};
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for (var i = 0; i < abi.length; i++)
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if (abi[i].type == 'constructor') {
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funABI.inputs = abi[i].inputs || [];
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|
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/>');
|
|
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/>')
|
|
.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 = $('<div class="contractInstance"/>');
|
|
instance.append($('<span/>').text('Contract at address ' + address.toString('hex')));
|
|
$.each(abi, function(i, funABI) {
|
|
if (funABI.type != 'function') return;
|
|
instance.append(getCallButton({
|
|
abi: funABI,
|
|
address: address
|
|
}));
|
|
});
|
|
execInter.append(instance);
|
|
};
|
|
|
|
execInter
|
|
.append(getCallButton({
|
|
abi: funABI,
|
|
bytecode: contract.bytecode,
|
|
appendFunctions: appendFunctions
|
|
}));
|
|
return execInter;
|
|
};
|
|
|
|
</script>
|
|
</body>
|
|
</html>
|
|
|