Proceedings

The conference proceedings have now been published and are available here: AFT 2026 Proceedings

Program

Program · 6–9 October 2026 · London School of Economics. 36 papers in 12 sessions, preceded by the DeTaP workshop. Session chairs and the keynote title are to be announced.

Tuesday, October 6, 2026 [Workshop]
1:00pm - 1:30pm Workshop Registration
1:30pm - 5:00pm DeTaP 2026 — 1st Workshop on Decentralisation: Theory and Practice
Organisers: Christina Ovezik and Mojtaba Tefagh (University of Edinburgh) · co-located with AFT 2026
  • Invited and contributed talks, with dedicated time for open discussion
    Defining and measuring decentralisation; governance; legal tests and liability; trade-offs against efficiency, scalability and accountability; case studies and comparisons with other fields
  • Cross-disciplinary participation from cryptography, distributed systems, economics and law
    No proceedings: work in progress and work published or submitted elsewhere are equally welcome
  • Free to attend; separate registration required as places are limited
    blockchain-technology-lab.github.io/DeTaP
6:00pm - 7:30pm Welcome reception
Wednesday, October 7, 2026 [Protocols and systems]
8:30am - 9:00am Registration and setup
9:00am - 9:15am Opening remarks
9:15am - 10:15am Session Keynote Talk: Dr. Raphael Auer
Chair: Aggelos Kiayias
  • Understanding Stablecoins: Uses, Technologies, and Incentives.
    Raphael Auer (Bank of International Settlements)
    Abstract. What are the economic uses cases for stablecoins, how do they differ from banks, and what are the implications of periodic departures from par? This talk offers a perspective grounded in evidence on their uses, technologies, and incentives. It first examines cross-border flows to understand transactional and speculative demand for stablecoins. It then stocktakes their technological architectures. Finally, it explores when making deposit-like claims tradable can be good for liquidity provision.
10:15am - 10:45am Refreshments
10:45am - 11:45am Session 1: Cryptographic Protocols
Chair: Andreas Veneris
  • BitVM: Quasi-Turing Complete Computation on Bitcoin
    Lukas Aumayr (University of Edinburgh, Common Prefix), Zeta Avarikioti (TU Wien, Common Prefix), Robin Linus (Stanford University, ZeroSync), Matteo Maffei (TU Wien, CDL-BOT), Andrea Pelosi (TU Wien, University of Pisa, University of Camerino), Christos Stefo (TU Wien), Alexei Zamyatin (BOB)
  • Privacy-Preserving Inclusion Lists
    Zhengwei Tong (Duke University), Saba Eskandarian (University of North Carolina at Chapel Hill), Kartik Nayak (Duke University)
  • SoK: Cryptographic Key Recovery for Cryptoasset Custody and Financial Technologies
    Francisco Javier Becerra Sanchez (University of Luxembourg), Antonio Ken Iannillo (University of Luxembourg), Radu State (University of Luxembourg)
11:45am - 12:25pm Session 2: Consensus Protocols
Chair: Andreas Veneris
  • Gatling: Rapid-Fire Consensus from Parallel Composition
    Giulia Scaffino (TU Wien & Common Prefix), Max Resnick (Anza), Joachim Neu (a16z Crypto Research)
  • The Consensus Number of Untraceable Cryptocurrencies
    Christian Cachin (University of Bern, Institute of Computer Science), David Lehnherr (University of Bern, Institute of Computer Science), Juan Villacis (University of Bern, Institute of Computer Science), François-Xavier Wicht (University of Bern, Institute of Computer Science)
12:25pm - 2:00pm Lunch
2:00pm - 3:00pm Session 3: Proof-of-Stake Protocols
Chair: Christoph Schlegel
  • Reserve Depletion and Security Runway in Proof-of-Stake Systems
    Paolo Penna (IOG), Manvir Schneider (Cardano Foundation)
  • The Cost of Secure Restaking vs Proof-of-Stake
    Akaki Mamageishvili (Offchain Labs), Benny Sudakov (ETH Zurich)
  • StakeNote: A Proof-of-Stake Protocol for CryptoNote Payments
    Bernardo David (IT University of Copenhagen (ITU) and Common Prefix), Dimitris Karakostas (Common Prefix)
3:00pm - 3:30pm Refreshments
3:30pm - 4:30pm Session 4: Parallel Execution and State Contention
Chair: Kaihua Qin
  • Approximation and Hardness Results for the Parallel-Block Construction Problem
    Arivarasan Karmegam (IMDEA Networks Institute), Alexandru Popa (University of Bucharest), Lucianna Kiffer (IMDEA Networks Institute), Antonio Fernández Anta (IMDEA Software & Networks Institutes)
  • Not All Reads Are Conflicts: A Write-Only Analysis of the Sui Blockchain
    Haygen Tsoi (University College London (UCL)), Alberto Sonnino (Mysten Labs and University College London (UCL)), Philipp Jovanovic (Mysten Labs and University College London (UCL))
  • SAMM: Sharded Automated Market Maker
    Hongyin Chen (Technion), Amit Vaisman (Technion), Ittay Eyal (Technion)
5:00pm - 6:00pm Business meeting (open to all attendees)
Thursday, October 8, 2026 [Markets, mechanisms, and MEV]
9:00am - 10:30am Session 5: Automated Market Makers and Liquidity
Chair: Akaki Mamageishvili
  • Defensive Rebalancing in Networks of Automated Market Makers
    Sam Devorsetz (Brown University CS), Maurice Herlihy (Brown University CS)
  • Multi-Currency AMMs for Decentralized FOREX Markets: Feasibility and Optimal Design
    Reina Ke Xin Li (University of Toronto), Andreas Park (University of Toronto), Andreas Veneris (University of Toronto), Srisht Fateh Singh (University of Toronto)
  • Uniform-Loss Automated Market Making for Prediction Markets
    Ciamac C. Moallemi (Columbia University), Dan Robinson (Paradigm), Brian Zhu (Columbia University)
  • ParlayMarket: Automated Market Making for Parlay-Style Joint Contracts
    Ranvir Rana (Kaleidoscope Blockchain Inc.), Viraj Nadkarni (Princeton University), Niusha Moshrefi (Princeton University), Pramod Viswanath (Princeton University)
10:30am - 11:00am Refreshments
11:00am - 12:00pm Session 6: Mechanism Design
Chair: Aris Filos-Ratsikas
  • On Sybil-Proof Mechanisms
    Minghao Pan (Caltech), Bruno Mazorra (Flashbots), Christoph Schlegel (Flashbots), Akaki Mamageishvili (Offchain Labs)
  • Belief-Aware Pivotal Mechanism for DAO Committees
    Nuno Braz (INESC-ID, Instituto Superior Técnico, Universidade de Lisboa), Diogo Poças (Instituto de Telecomunicações, Instituto Superior Técnico, Universidade de Lisboa), Miguel Correia (INESC-ID, Instituto Superior Técnico, Universidade de Lisboa)
  • Optimal Reward Allocation via Proportional Splitting *
    Lukas Aumayr (University of Edinburgh and Common Prefix), Zeta Avarikioti (TU Wien and Common Prefix), Dimitris Karakostas (Common Prefix), Karl Kreder (Dominant Strategies), Shreekara Shastry (Dominant Strategies)

* Rescheduled from Session 10.

12:00pm - 1:30pm Lunch
1:30pm - 2:30pm Session 7: Auctions for Transaction Ordering
Chair: Carmine Ventre
  • Competing Auctions in Intermediated Markets
    Bruno Mazorra (Flashbots), Minghao Pan (Caltech), Christoph Schlegel (Flashbots)
  • Just-in-Time Resale in an Ahead-of-Time Auction for Faster Execution
    Burak Öz (Flashbots), Akaki Mamageishvili (Offchain Labs), Christoph Schlegel (Flashbots), Ali Taslimi (Entropy Advisors)
  • Towards Decentralized Searcher Competition in MEV Markets
    Roozbeh Sarenche (COSIC, KU Leuven), Yunwen Liu (COSIC, KU Leuven)
2:30pm - 3:00pm Refreshments
3:00pm - 4:00pm Session 8: MEV Incentives and Countermeasures
Chair: Ittay Eyal
  • SoK: Encrypted Mempools Through the MEV Lens
    Jonathan Passerat-Palmbach (Flashbots / Imperial College London)
  • RANDAO Manipulation in the Presence of MEV
    Kaya Alpturer (Princeton University), Nicholas Hope (Talarion), S. Matthew Weinberg (Princeton University)
  • To Wait or To Probe: Arbitrage Competition on High-Throughput Blockchains
    Fei Wu (King's College London), Burak Öz (Flashbots)
4:00pm - 5:00pm Rump session (See for call for contributions!)
Chair: Bernardo David
  • [16:00] Code is Law (or is it?), an Introduction to the Rump Session
    Bernardo David
  • [16:05] GST (Global Spritzabilization Time)
    The thirsty audience
  • [16:10] No Rest for the Wicked
    Chinonso Philip Nwishienyi
  • [16:15] Confessions of a Trusted Third Party
    Marc Winstel
  • [16:20] Ephemeral BLS keys buy Ethereum consensus time against a quantum attacker
    Pranay Anchuri
  • [16:25] The Hitchhiker’s South Korean’s Guide to the Galaxy North Korean Hacker Infiltration
    Suhyeon Lee
  • [16:32] Paying rollup nodes to watch buys sybils, unless each identity has to prove on its own
    Pranay Anchuri
  • [16:37] SoK: The Artistic Capabilities of CS Researchers
    Juan Villacis and François-Xavier Wicht
  • [16:42] Selling Privacy in Blockchain Transactions
    Giorgos Chionas
  • [16:47] Path-Independent Deleveraging Rules
    Christoph Schlegel
  • [16:50] Sovereign Cryptography: YOSO for Real World Stake Distributions
    Andreas Evangelatos
  • [16:55] The Be(ar)st Talk Award Ceremony
    The opinionated audience
  • [17:00] Cheeky Pints at Ye Old White Horse (in the alley with the red umbrellas in front of the venue)
    The still thirsty audience
6:30pm - 9:00pm Conference dinner
Friday, October 9, 2026 [Fairness, attacks, and measurement]
9:00am - 10:00am Session 9: The Price of Fair Access
Chair: Matheus Venturyne Xavier Ferreira
  • The Price of Decentralization in Block Building
    Burak Öz (Flashbots), Fei Wu (King's College London), Luis Correia (Flashbots), Sen Yang (Yale University), Bruno Mazorra (Flashbots), Stefanos Leonardos (King's College London)
  • Price of Censorship: Censorship Resistance and Throughput under Rational Concurrent Proposers
    Aditya Saraf (Cornell University), Ioannis Kaklamanis (Yale University, IC3), Sarisht Wadhwa (Duke University), Fatima Elsheimy (Yale University)
  • The Execution Dilemma in Pessimistic Blockchains: Profitability XOR Fair Ordering
    Artjom Pugatsov (TU Delft), Can Umut Ileri (IOTA), Jérémie Decouchant (TU Delft)
10:00am - 10:30am Refreshments
10:30am - 11:30am Session 10: Selfish Mining and Proof-of-Work Rewards
Chair: Antonio Fernández Anta
  • Inside Qubic's Selfish Mining Campaign on Monero: Evidence, Tactics, and Limits
    Suhyeon Lee (Hashed Open Research), Hyeongyeong Kim (Korea University)
  • When Does Being Selfish Pay Off? Temporal Composability and Profitability in Selfish Mining
    Colin Finkbeiner (University of Connecticut), Connor Shaw (University of Connecticut), Ghada Almashaqbeh (University of Connecticut)
  • Credible Auctions via MPC Gadgets: Bounding Information Leakage Under Abort *
    Matheus V. X. Ferreira (University of Virginia)

* Rescheduled from Session 6.

11:30am - 12:30pm Session 11: Detecting Adversarial Behavior
Chair: Antonio Fernández Anta
  • Friend or Foe? Anomalous Peers in Monero's P2P Network
    Yannik Kopyciok (TU Berlin), Stefan Schmid (TU Berlin and Fraunhofer SIT), Friedhelm Victor (TRM Labs)
  • Who Plays to Earn? Detecting Bots in Web3 Games via On-Chain Transactions Analysis
    Woncheol Jeong (Korea University), Sohee Choi (Korea University), Jiwon Yoon (Korea University)
  • Pre-Model Representation Failures in GNN-Based Smart Contract Vulnerability Detection
    Birindwa Prisca Hondi (Carnegie Mellon University Africa), Chinonso Philip Nwishienyi (Carnegie Mellon University Africa), Charity Wanja Mwaura (Carnegie Mellon University Africa), Alia Teto (Carnegie Mellon University Africa), Jema David Ndibwile (Carnegie Mellon University Africa)
12:30pm - 2:00pm Lunch
2:00pm - 3:00pm Session 12: Empirical Studies of Fees and Trading
Chair: Alberto Sonnino
  • EVM Workloads in the Wild: Evidence for Multi-Dimensional Gas Metering, State Growth, Delayed Execution, and Parallelism
    Lioba Heimbach (Category Labs), Kushal Babel (Category Labs), Jason Milionis (Category Labs)
  • Price Elasticity of Gas Demand on L1 and L2: Evidence from Ethereum and Arbitrum
    Pranay Anchuri (Offchain), Akaki Mamageishvili (Offchain)
  • Who Loses and Why? Market Microstructure of Perpetual Futures
    Ruizhe Jia (Stanford University), Ciamac Moallemi (Columbia University), Shouqiao Wang (Columbia University), Xinmeng Zeng (Stanford University)
3:00pm - 3:15pm Closing remarks

Talk slots are twenty minutes including questions. Times are London time (BST).