Intermediate Track 05
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Breaking Ethereum's Limits
Ethereum L1: 15β30 TPS, fees $10β$100 L2 Rollups: thousands of TPS, fees $0.01β$0.1 β with L1 security intact
What you'll learn
- β How Optimistic Rollups and ZK Rollups work and their respective tradeoffs
- β Compare L1 vs L2 fees by transaction type and see the savings in action
- β Major L2 ecosystems: Arbitrum, Optimism, Base, zkSync, StarkNet
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Rollup Principle
Bundle thousands of transactions and post them to L1 once. Split the cost N ways.
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Inherited L1 Security
Final settlement on Ethereum. Assets can be withdrawn even if the sequencer is malicious.
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EVM Compatible
Deploy existing dApps to L2 unchanged. Identical developer experience.