Lesson 2.5: Settlement Layers 

"Lesson 2.5: Settlement Layers" focuses specifically on Ethereum as a settlement layer, addressing its scalability challenges and the integration of innovative Layer 2 solutions, but the information provided can be applied to a vast array of Layer 1 blockchains. This lesson provides an in-depth look at how Ethereum is transitioning to support a vast array of transactions beyond mere cryptocurrency exchanges, aiming to become the backbone for a new era of financial and contractual interactions on a global scale.

The content begins by exploring Ethereum's current scalability issues, highlighting how these limitations affect network performance and user experience. It emphasizes the necessity for Ethereum to evolve beyond these constraints to manage the growing demand from decentralized finance (DeFi) and non-fungible tokens (NFTs).

Students will then examine Ethereum's approach to becoming a universal settlement layer, focusing on the role of Layer 2 solutions like Optimistic and Zero-Knowledge Rollups. These technologies are pivotal in offloading transaction processing from the main Ethereum chain, thereby enhancing throughput and reducing costs without compromising security.

Through case studies and real-world examples, the lesson explores various Layer 2 solutions and their specific applications, providing students with a practical understanding of how these technologies are being utilized to overcome Ethereum's challenges.

By the end of this lesson, students will grasp the significance of Ethereum's transition into a settlement layer and how this transformation could change the way we use Layer 1 blockchains, making it suitable for a wider range of applications and positioning it as a central infrastructure in the emerging digital economy.

This complete lesson can be found at our Discord | ZKM study club | Lessons | Lesson 2.5: Settlement Layers

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