# Parity's ink! 101 | Write Smart Contracts for Substrate-Based Chains

- Channel: [Chainlink San Francisco](https://streameth.org/chainlink-san-francisco)
- Date: 2022-10-25
- Duration: 57:49
- Watch: https://streameth.org/watch/yt-_J6BsbOaedw
- YouTube: https://www.youtube.com/watch?v=_J6BsbOaedw