Ethereum Layer 2

On October 28, 2025, the curated video collection focuses on Ethereum Layer 2 solutions, showcasing their transformative impact on blockchain scalability. Notably, Austin Griffith's guest lecture from Columbia University delves into the technical aspects of building on Ethereum, particularly emphasizing the ERC8004 standard. The rise of Etherex DEX on Linea is explored through both a dedicated video and a podcast by the Block By Block Show, highlighting the platform's role in the Ethereum ecosystem. Additionally, Blockchainooz provides insights into how Layer 2 solutions, such as Optimism and Arbitrum, are fueling scalability advancements in 2025. This collection illustrates the growing interest in Layer 2 technologies and their application in enhancing decentralized finance (DeFi) and overall blockchain performance.