Roll Up Fees

ZK roll ups are cheaper for users, but harder to build. Both roll up designs amortize fees across users, making fees cheaper as more people use them. ZK roll ups have high fixed costs, while optimistic roll ups can amortize higher transaction quantities across more users. Layer two adoption leads to lower fees.

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Bankless
The Trillion Dollar L2 Opportunity | Part One
Related Questions
- How do ZK-style rollups work?
- Are layer twos a solution for scalability in blockchain as discussed in the episode 51 - 2020 Reflections on Crypto and Beyond | Vitalik Buterin and the clip Solving UX and Transaction Fee Challenges, as well as in the episode ROLLUP: Celsius Bankruptcy, Vitalik's Book, GHO Aave Stablecoin, 3ac StarkWare Token and the clip Revolutionizing Ethereum Scaling, the episode ROLLUP: What Grayscale's Win vs The SEC Means For The Next Bull Market and the clip Layer Two Summer, and the episode Arbitrum Launches! Founders Steven Goldfeder & Harry Kalodner (SotN 9/7) and the clip Reducing Costs in Arbitrum?