# Optimistic vs ZK Rollups

- Channel: [Devcon](https://streameth.org/devcon)
- Date: 2025-05-05
- Duration: 02:00
- Topics: blockchain, smart contracts, distributed ledger, ethereum, Science & Technology
- Watch: https://streameth.org/watch/yt-ljQb51v50cQ
- YouTube: https://www.youtube.com/watch?v=ljQb51v50cQ

## Description

Here, Emily from Scroll delves into the contrast between Optimistic and ZK Rollups, highlighting how each approach verifies data on Ethereum and enhances scalability.

#rollups #zkrollups #layer2 #ethereum #validity #scalability #proof