# Q&A: Scaffold-Eth, OpenZeppelin, and EVM Optimization

- Channel: [Chainlink San Francisco](https://streameth.org/chainlink-san-francisco)
- Date: 2021-10-24
- Watch: https://streameth.org/watch/yt-HzfRI4vfdCc
- YouTube: https://www.youtube.com/watch?v=HzfRI4vfdCc