Monday, October 23 |
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09:30-10:30 |
Breakfast |
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10:30-10:40 |
Welcome Remarks |
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10:40-12:00 |
Session 1: Consensus |
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Chair: Patrick O'Grady
 Time is Money: Strategic Timing Games in Proof-of-Stake Protocols Caspar Schwarz-Schilling (Ethereum Foundation), Fahad Saleh (Wake Forest University), Thomas Thiery (Ethereum Foundation), Jennifer Pan (Jump Crypto), Nihar Shah (Jump Crypto), Barnabé Monnot (Ethereum Foundation)
 Security Analysis of Filecoin’s Expected Consensus in the Byzantine vs Honest Model Xuechao Wang (University of Illinois Urbana-Champaign), Sarah Azouvi (Protocol Labs), Marko Vukolić (Protocol Labs)
 Decentralization Cheapens Corruptive Majority Attacks Stephen Newman (Princeton University)
 Post-Quantum Single Secret Leader Election (SSLE) From Publicly Re-randomizable Commitments Dan Boneh (Stanford University), Aditi Partap (Stanford University), Lior Rotem (Stanford University)
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12:00-13:30 |
Lunch |
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13:30-14:30 |
Session 2: Transaction Ordering I |
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Chair: Bernardo David
 Practical Large-Scale Asynchronous Total-Order Broadcast with Proof of Stake Orestis Alpos (University of Bern), Christian Cachin (University of Bern), Simon Holmgaard Kamp (Aarhus University), Jesper Buus Nielsen (Aarhus University)
 Tailstorm: A Secure and Fair Blockchain for Cash Transactions Patrik Keller (Universität Innsbruck), Ben Glickenhaus (UMass Amherst), George Bissias (UMass Amherst), Gregory Griffith (Bitcoin Unlimited)
 Condorcet Attack Against Fair Transaction Ordering Mohammad Amin Vafadar (University of Alberta, Canada), Majid Khabbazian (University of Alberta, Canada)
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14:30-15:00 |
Break |
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15:00-15:40 |
Session 3: Transaction Ordering II |
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Chair: Tarun Chitra
FairPoS: Input Fairness in Permissionless Consensus James Hsin-yu Chiang (Aarhus University), Bernardo David (IT University of Copenhagen), Ittay Eyal (Technion), Tiantian Gong (Purdue University)
 Buying Time: Latency Racing vs. Bidding for Transaction Ordering Akaki Mamageishvili (Offchain Labs), Mahimna Kelkar (Cornell University), Jan Christoph Schlegel (City, University of London), Edward Felten (Offchain Labs)
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15:40-16:00 |
Break |
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16:00-17:00 |
Rump Session/Lightning talks |
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Chair: Joseph Bonneau
Submit talk proposals here by 15:00 on October 23
- Byzantine Consensus Under Dynamic Participation with a Well-Behaved Majority Giuliano Losa (Stellar Development Foundation)
- MEV Makes Everyone Happy under Greedy Sequencing Rule Mengqian Zhang (NYU)
- Shared Sequencing as a Noisy Contest Christoph Schlegel (City University of London)
- Two Recent Results on Threshold Signatures Ling Ren (University of Illinois at Urbana-Champaign)
- Naysayer Proofs Joseph Bonneau (a16z crypto and NYU)
- Fourier Analysis and MEV: Love at first sight? Tarun Chitra (Gauntlet)
- PROF: Protected Order Flow for Fair Transaction-Ordering in a Profit-Seeking World Mahimna Kelkar (Cornell Tech)
- Timelock.zone - a public service for encryption to the future, One-step consensus in weakly Byzantine environments Alex Kampa (Aragon ZK Research)
- Optimal market making in DeFi without the use of oracles Viraj Nadkarni (Princeton University)
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Tuesday, October 24 |
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09:30-10:30 |
Breakfast |
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10:40-12:00 |
Session 4: Auctions |
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Chair: Chenghan Zhou
 Designing Multidimensional Blockchain Fee Markets Theo Diamandis (MIT), Alex Evans (Bain Capital Crypto), Tarun Chitra (Gauntlet), Guillermo Angeris (Bain Capital Crypto)
 The Centralizing Effects of Private Order Flow on Proposer-Builder Separation Tivas Gupta (MIT), Mallesh Pai (Rice University), Max Resnick (Unaffiliated)
 When Bidders Are DAOs Maryam Bahrani (a16z crypto), Pranav Garimidi (a16z crypto), Tim Roughgarden (Columbia University & a16z crypto)
 Censorship Resistance in On-Chain Auctions Elijah Fox (Duality Labs), Mallesh Pai (Rice University), Max Resnick (Unaffiliated)
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12:00-13:30 |
Lunch |
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13:30-14:30 |
Session 5: Layer 2 |
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Chair: Pedro Moreno-Sanchez
 Non-Atomic Payment Splitting in Channel Networks Stefan Dziembowski (University of Warsaw), Paweł Kędzior (University of Warsaw)
 Vector Commitments with Efficient Updates Ertem Nusret Tas (Stanford University), Dan Boneh (Stanford University)
 Fast and Furious Withdrawals from Optimistic Rollups Mahsa Moosavi (Concordia University & OffchainLabs), Mehdi Salehi (OffchainLabs), Daniel Goldman (OffchainLabs), Jeremy Clark (Concordia University)
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14:30-15:00 |
Break |
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15:00-16:40 |
Session 6: Privacy |
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Chair: Valeria Nikolaenko
 SoK: Privacy-Enhancing Technologies in Finance Carsten Baum (Technical University of Denmark), James Hsin-yu Chiang (Aarhus University), Bernardo David (IT University of Copenhagen), Tore Kasper Frederiksen (Zama)
 Correlated-Output-Differential-Privacy and Applications to Dark Pools James Hsin-yu Chiang (Aarhus University), Bernardo David (IT University of Copenhagen), Mariana Gama (imec-COSIC, KU Leuven), Christian Janos Lebeda (IT University of Copenhagen)
 Pay Less for Your Privacy: Towards Cost-Effective On-Chain Mixers Zhipeng Wang (Imperial College London), Marko Cirkovic (University of Bern), Duc V. Le (Visa Research), William Knottenbelt (Imperial College London), Christian Cachin (University of Bern)
 Privacy-Preserving Transactions With Verifiable Local Differential Privacy Danielle Movsowitz Davidow (Tel-Aviv University), Yacov Manevich (IBM Research, Zürich), Eran Toch (Tel Aviv University)
 Analysis of CryptoNote Transaction Graphs using the Dulmage-Mendelsohn Decomposition Saravanan Vijayakumaran (IIT Bombay)
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18:00-21:00 |
Banquet Dinner (at Palmer House)
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Wednesday, October 25 |
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09:30-10:30 |
Breakfast |
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10:40-12:00 |
Session 6: DeFi |
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Chair: Pramod Viswanath
 Batching trades on automated market makers Andrea Canidio (CoW Protocol), Robin Fritsch (ETH Zurich)
 F3B: A Low-Overhead Blockchain Architecture with Per-Transaction Front-Running Protection Haoqian Zhang (EPFL), Louis-Henri Merino (EPFL), Ziyan Qu (EPFL), Mahsa Bastankhah (EPFL), Vero Estrada-Galiñanes (EPFL), Bryan Ford (EPFL)
 Liquidity Management Attacks on Lending Markets Alireza Arjmand Shakouri (University of Alberta), Majid Khabbazian (University of Alberta)
 Strategic Liquidity Provision in Uniswap v3 Zhou Fan (Harvard University), Francisco Marmolejo-Cossío (Harvard University & IOHK), Daniel Moroz (Harvard University & Chainlink Labs), Michael Neuder (Ethereum Foundation), Rithvik Rao (Harvard University), David C. Parkes (Harvard University & DeepMind)
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12:00-13:30 |
Lunch |
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13:30-14:30 |
Session 8: Empirical Studies |
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Chair: Francisco Marmolejo
 Correct Cryptocurrency ASIC Pricing: Are Miners Overpaying? Aviv Yaish (The Hebrew University), Aviv Zohar (The Hebrew University)
 User participation in cryptocurrency derivative markets Daisuke Kawai (Carnegie Mellon University), Nicolas Christin (Carnegie Mellon University), Bryan Routledge (Carnegie Mellon University), Kyle Soska (Ramiel Capital), Ariel Zetlin-Jones (Carnegie Mellon University)
 DeFi Lending During The Merge Lioba Heimbach (ETH Zurich), Eric Schertenleib (ETH Zurich), Roger Wattenhofer (ETH Zurich)
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14:30-15:00 |
Break |
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15:00-16:00 |
Session 9: Cryptographic Protocols |
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Chair: Christian Cachin
 STROBE: Streaming Threshold Random Beacons Donald Beaver (Jump Crypto), Konstantinos Chalkias (Mysten Labs), Mahimna Kelkar (Cornell University), Lefteris Kokoris Kogias (Mysten Labs & IST Austria), Kevin Lewi (Meta), Ladi de Naurois, Valeria Nikolaenko (a16z crypto), Arnab Roy (Mysten Labs), Alberto Sonnino (Mysten Labs)
 A Security Analysis of the Nova Proof System over a Cycle of Curves Wilson D. Nguyen (Stanford University), Dan Boneh (Stanford University), Srinath Setty (Microsoft Research)
 Proofs of Proof-of-Stake with Sublinear Complexity Shresth Agrawal (Technical University of Munich), Joachim Neu (Stanford University), Ertem Nusret Tas (Stanford University), Dionysis Zindros (Stanford University)
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16:00-17:00 |
Business meeting |
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