# Radina Talanova, L2Beat: State of L2s | ETHSofia

- Speakers: [Radina Talanova](https://streameth.org/speakers/radina-talanova)
- Channel: [ETHSofia](https://streameth.org/ethsofia)
- Date: 2025-10-09
- Duration: 26:09
- Topics: L2Beat, RadinaTalanova, Layer 2, L2s, ETHSofia, Rollups, Ethereum Scalling Solutions
- Watch: https://streameth.org/watch/yt-3v2V_U4EpOI
- YouTube: https://www.youtube.com/watch?v=3v2V_U4EpOI

## Description

Radina's talk provides an in-depth overview of Ethereum's progress in scaling through Layer 2 solutions. It explores the current state of L2 ecosystems, their growth, challenges, and how L2BEAT tracks and assesses their risks and trust assumptions for greater transparency.

Radina Talanova manages product development at L2BEAT, a research and analytics company focused on L2 scaling solutions. Over the past 4 years, she has been actively building in the blockchain space, working on a diverse range of projects, including infrastructure, tools, dApps, and DAOs.

Chapters:

00:00 Introduction and Purpose of L2Beat
00:52 Scalability Trilemma and the Role of L2s
03:19 Current Metrics and Ecosystem Overview
05:50 Roadmap and Challenges with L2 Adoption
09:48 State Validation and Proof Systems
13:39 Trilemma of Fraud Proof Systems
16:04 Risks and Security Concerns
19:59 Data Availability and Interoperability Challenges
24:23 Future Prospects
25:12 Conclusion

This video was recorded during the ETHSofia Conference and Hackathon - October 17-19, 2024.

ETHSofia is THE crypto tech conference in Sofia, Bulgaria, bringing together enthusiasts, developers, researchers, and academia focused on Ethereum and other L1 chains. The conference is supported by the Ethereum Foundation and made possible by the generous contributions of industry leaders. For more information, please visit: https://www.ethsofia.com/

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#L2Beat #RadinaTalanova #Layer2s #L2s #ETHSofia