ZK Rollups vs Optimistic Rollups. The Difference Between Them Explained in Simple Terms

What types of rollups are there? How do ZK-rollups and optimistic rollups work? This video is a logical continuation of DeFi Teller's explainer about what rollups are, how they work, and the importance of rollups for DeFi apps. The video introduction to rollups, the most popular layer-2 scaling solution for Ethereum and other layer-1 networks, concludes with an open-ended question about how rollups validate transactions - distinguishing correct from malicious. In this video, viewers will find the answer to this question. It details the process of transaction validation and the difference between how the two types of rollups interact with the Ethereum blockchain, as well as the advantages and limitations of both. In this video, you will also learn about the difference in the practical application of optimistic and ZK rollup solutions for decentralized applications and more.

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