Lioba Heimbach

Distributed Computing Group
Computer Engineering and Networks Laboratory (TIK)
Department Electrical Engineering (D-ITET)
Office ETZ G 95
ETH Zurich

Gloriastrasse 35
8092 Zurich
Switzerland

phone	+41 44 63 27057
fax	+41 44 63 21036
email

For exciting news and preprints, check out my website.

Publications

• Non-Atomic Arbitrage in Decentralized Finance
  Lioba Heimbach, Vabuk Pahari and Eric Schertenleib.
  IEEE Symposium on Security and Privacy (S&P), San Francisco, California, USA, May 2024.
  Slides (PDF) BibTeX
• Ethereum Proof-of-Stake Consensus Layer: Participation and Decentralization
  Dominic Grandjean, Lioba Heimbach and Roger Wattenhofer.
  The 5th Workshop on Coordination of Decentralized Finance (CoDecFin), Willemstad, Curaçao, March 2024.
  Slides (PDF) BibTeX
• SoK: Attacks on DAOs
  Rainer Feichtinger, Robin Fritsch, Lioba Heimbach, Yann Vonlanthen and Roger Wattenhofer.
  The 4th Workshop on Decentralized Finance (DeFi), Willemstad, Curaçao, March 2024.
  BibTeX
• Dissecting the EIP-2930 Optional Access Lists
  Lioba Heimbach, Quentin Kniep, Yann Vonlanthen, Roger Wattenhofer and Patrick Züst.
  Financial Cryptography and Data Security (FC), Willemstad, Curaçao, March 2024.
  BibTeX
• A Fair and Resilient Decentralized Clock Network for Transaction Ordering
  Andrei Constantinescu, Diana Ghinea, Lioba Heimbach, Zilin Wang and Roger Wattenhofer.
  27th International Conference on Principles of Distributed Systems (OPODIS), Tokyo, Japan, December 2023.
  External Slides (PDF) BibTeX
• Ethereum's Proposer-Builder Separation: Promises and Realities
  Lioba Heimbach, Lucianna Kiffer, Christof Ferreira Torres and Roger Wattenhofer.
  2023 ACM Internet Measurement Conference (IMC), Montreal, QC, Canada, October 2023.
  BibTeX
• DeFi Lending During The Merge
  Lioba Heimbach, Eric Schertenleib and Roger Wattenhofer.
  5th Conference on Advances in Financial Technologies (AFT), Princeton, NJ, USA, October 2023.
  Slides (PDF) BibTeX
• Base Fee Manipulation In Ethereum’s EIP-1559 Transaction Fee Mechanism
  Sarah Azouvi, Guy Goren, Lioba Heimbach and Alexander Hicks.
  37th International Symposium on Distributed Computing (DISC), L’Aquila, Italy, October 2023.
  Slides (PDF) BibTeX
• The Potential of Self-Regulation for Front-Running Prevention on Decentralized Exchanges (Best talk award)
  Lioba Heimbach, Eric Schertenleib and Roger Wattenhofer.
  22nd Workshop on the Economics of Information Security (WEIS), Geneva, Switzerland, July 2023.
  Slides (PDF) BibTeX
• FnF-BFT: A BFT protocol with provable performance under attack
  Zeta Avarikioti, Lioba Heimbach, Roland Schmid, Laurent Vanbever, Roger Wattenhofer and Patrick Wintermeyer.
  30th International Colloquium on Structural Information and Communication Complexity (SIROCCO), Alcala de Henares, Spain, June 2023.
  Slides (PDF) BibTeX
• Short Squeeze in DeFi Lending Market: Decentralization in Jeopardy?
  Lioba Heimbach, Eric Schertenleib and Roger Wattenhofer.
  3rd Workshop on Decentralized Finance (DeFi), Bol, Brač, Croatia, May 2023.
  BibTeX
• DeFi and NFTs Hinder Blockchain Scalability
  Lioba Heimbach, Quentin Kniep, Yann Vonlanthen and Roger Wattenhofer.
  Financial Cryptography and Data Security (FC), Bol, Brač, Croatia, May 2023.
  BibTeX
• Exploring Price Accuracy on Uniswap V3 in Times of Distress
  Lioba Heimbach, Eric Schertenleib and Roger Wattenhofer.
  2nd ACM Workshop on Decentralized Finance and Security (DeFi), Los Angeles, California, USA, November 2022.
  Slides (PDF) BibTeX
• Risks and Returns of Uniswap V3 Liquidity Providers
  Lioba Heimbach, Eric Schertenleib and Roger Wattenhofer.
  4th ACM Conference on Advances in Financial Technologies (AFT), Cambridge, Massachusetts, USA, September 2022.
  Slides (PDF) BibTeX
• SoK: Preventing Transaction Reordering Manipulations in Decentralized Finance
  Lioba Heimbach and Roger Wattenhofer.
  4th ACM Conference on Advances in Financial Technologies (AFT), Cambridge, Massachusetts, USA, September 2022.
  Slides (PDF) BibTeX
• Eliminating Sandwich Attacks with the Help of Game Theory
  Lioba Heimbach and Roger Wattenhofer.
  ACM Asia Conference on Computer and Communications Security (ASIA CCS), Nagasaki, Japan, June 2022.
  Slides (PDF) BibTeX
• An Empirical Study of Market Inefficiencies in Uniswap and SushiSwap
  Jan Arvid Berg, Robin Fritsch, Lioba Heimbach and Roger Wattenhofer.
  2nd Workshop on Decentralized Finance (DeFi), Grenada, May 2022.
  External Slides (PDF) BibTeX
• Behavior of Liquidity Providers in Decentralized Exchanges
  Lioba Heimbach, Ye Wang and Roger Wattenhofer.
  2021 Crypto Valley Conference on Blockchain Technology (CVCBT), Rotkreuz, Switzerland, October 2021.
  Slides (PDF) BibTeX
• PIBES - A Competing-Flow-Aware Protocol for Real-Time Video Applications
  Lioba Heimbach, Lingfeng Guo, Rudolf KH Ngan and Jack YB Lee.
  IEEE Open Journal of the Communications Society, August 2020.
  BibTeX
• Ride the Lightning: The Game Theory of Payment Channels
  Zeta Avarikioti, Lioba Heimbach, Yuyi Wang and Roger Wattenhofer.
  24th Financial Cryptography and Data Security (FC), Kota Kinabalu, Sabah, Malaysia, February 2020.
  Slides (PDF) BibTeX

Theses & Labs

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