lib/runCode.js
function loadContract (cb) {
    stateManager.getAccount(runState.address, function (err, account) {
      if (err) return cb(err)
      runState.contract = account
      cb()
    })
  }
function loadContract (cb) {
    stateManager.getAccount(runState.address, function (err, account) {
      if (err) return cb(err)
      runState.contract = account
      cb()
    })
  }
ensure contract is loaded; only used if runCode is called directly