devonwesley

pragma solidity ^0.4.8;

contract Victim {
  bool locked;
  
  /** 
    @dev Modifier to insure that functions cannot be reentered 
         during execution. Note there is only one global "locked" var, so 
         there is a potential to be locked out of all functions that use 
         the modifier at the same time.

devonwesley

function withdrawShares() insureShareholder {
  uint shareCount = shares[msg.sender].shareCount;
  shares[msg.sender].shareCount = 0;

  if (msg.sender.send(shareCount)){ 
    SharesWithdrawn(msg.sender, shareCount); 
  } else { 
    shares[msg.sender].shareCount = shareCount;
    FailedSend(msg.sender, shareCount);
  } 

devonwesley

pragma solidity ^0.4.18;

contract HelloWorld {
  function displayMessage() constant returns (string) {
    return "Whale hello there!";
  }
}

devonwesley

<div class="mui-container-fluid">
  <div class="mui-row">
    <div class="mui-col-md-6">
      <div class="mui-panel">
        <p style="font-size:25px; font-weight:bold">
          Compile Contract
        </p>
        <textarea id="source" onclick="this.select()" style="height:360px; width: 600px; display:block; margin-left:20px"></textarea>
        <button class="mui-btn mui-btn--primary">
          Compile

devonwesley

<section class="mui-container-fluid"> 
  <div class="mui-row">
    <div class="mui-col-md-6">
      <div class="mui-select">
        <select id="versions"></select>
      </div>
    </div> 
  </div>
</section>

devonwesley

<div class="mui-container" style="float: left;">
  <p id="status" style="float: right; margin-top:20px"></p>
</div>

devonwesley

let compiler

window.onload = function () {
  document.getElementById('versions').onchange = loadSolcVersion

  if (!BrowserSolc) {
    console.log('You have to load browser-solc.js in the page. We recommend using a <script> tag.')
    throw new Error()
  }

devonwesley

<div class="mui-row">
  <div class="mui-col-md-6">
    <div class="mui-panel">
      <p style="font-size:25px; font-weight:bold">
        Compile Contract
      </p>
      <textarea id="source" onclick="this.select()" style="height: 360px; width: 530px; display: block; margin-left: 20px;"></textarea>
      <button id="contract-compile"  class="mui-btn mui-btn--primary">
        Compile
      </button>

devonwesley

function addCompileEvent() {
  const compileBtn = document.getElementById('contract-compile')
  compileBtn.addEventListener('click', solcCompile)
}

function solcCompile() {
  if (!compiler) return alert('Please select a compiler version.') 

  setCompileButtonState(true)
  status("Compiling contract...")

devonwesley

function renderContractList() {
  const contractListContainer = document.getElementById('contract-list')
  const { contracts } = compiledContract

  Object.keys(contracts).forEach((contract, index) => {
    const label = `contract-id-${index}`
    const gas = contracts[contract].gasEstimates.creation

    createContractInfo(gas, contract, label, function(el){
      contractListContainer.appendChild(el)