# Code Examples

Be sure to **build the SDK** from the root directory before running the Node.js examples: `npm run build`.

- [Node.js](examples/nodejs) Source code files.
- [Web Browser](examples/web/) Easiest to surf in the GitHub Pages webpage.

## Use Ganache
Run [ganache-cli](https://www.npmjs.com/package/ganache-cli) or [Ganache](https://www.trufflesuite.com/ganache) in another command line window before running the `eth_sendTransaction` type examples. Be sure to fork mainnet.

```
npm install -g ganache-cli

ganache-cli \
  -f https://rinkeby.infura.io/v3/_YOUR_INFURA_ID_ \
  -m "test test test test test test test test test test test junk" \
  -i 4
```