###Setup the Environment
Setup is the same as in notes for video 2 with one added dependency.
All the Node dependencies are listed as follows
```json
// package.json
{
  "dependencies": {
    "web3": "0.17.0-alpha",
    "ethereumjs-util": "4.5.0",
    "ethereumjs-tx": "1.1.2"
  }
}
```