Ensuring Data Availability in L2s
11-15, 14:10–14:20 (Asia/Bangkok), Stage 4

The talk explores the risks associated with data availability (DA) providers in L2s, highlighting the necessary security guarantees of DA layers. It covers economic security considerations, security properties of DA attestations, and fraud detection mechanisms against data withholding attacks. The goal is to guide L2 users in understanding the different risk profiles of DA providers and assist developers and researchers in enhancing the security and functionality of L2 solutions.

Researcher at L2BEAT. Previously led the research team at a crypto consulting firm, collaborating with leading DeFi projects and centralized exchanges. He has a background in risk management within traditional finance, focusing on banking and asset management.