Matheus Venturyne Xavier Ferreira
School of Engineering and Applied Sciences, University of Virginia
Room 504, 85 Engineer’s Way, Charlottesville, Virginia 22904
https://matheusvxf.github.io/
August 17, 2026

Research Interests

Economics and Computation, Security, Blockchains, AI

Education

Princeton University Princeton, NJ, USA

Master of Arts in Computer Science 2018

Doctor of Philosophy in Computer Science 2022

Advisor: S. Matthew Weinberg

Thesis: Economics and Computation in Decentralized Systems

Universidade Federal de Itajubá Itabira, MG, Brazil

B.S. (first class) in Computer Engineering 2016

University of California, San Diego San Diego, CA, USA

Exchange student fully funded by a BSMP Fellowship 2014

Appointments

University of Virginia Charlottesville, VA, USA

Assistant Professor of Computer Science July 2024 - Present

Harvard University Boston, MA, USA

Lecturer in Computer Science Fall 2023

Postdoctoral Fellow in Computer Science Fall 2021 - Summer 2024

Fellow in Computer Science Summer 2020

Advisor: David C. Parkes

TLDR: The latest in DeFi Research

Research Council Member 2023 - 2025

Broadcom Corporation       San Diego, CA, USA
Software Development Engineer Intern in Bluetooth/NFC       Summer 2014

Selected Honors and Awards

Publications (reverse chronological order) Google Scholar

Ferreira, M. V. X. (2026). “Credible Auctions via MPC Gadgets: Bounding Information Leakage Under Abort”. In: 8th Conference on Advances in Financial Technologies (AFT 2026). Forthcoming.

Chitra, T., M. V. X. Ferreira, and K. Kulkarni (2024). “Credible, Optimal Auctions via Public Broadcast”. In: 6th Conference on Advances in Financial Technologies (AFT 2024). Ed. by R. Böhme and L. Kiffer. Vol. 316. Leibniz International Proceedings in Informatics (LIPIcs). Dagstuhl, Germany: Schloss Dagstuhl – Leibniz-Zentrum für Informatik, 19:1–19:16. isbn: 978-3-95977-345-4. doi: 10.4230/LIPIcs.AFT.2024.19. url: https://doi.org/10.4230/LIPIcs.AFT.2024.19.

Ferreira, M. V. X., A. Ganesh, J. Hourigan, H. Huh, S. M. Weinberg, and C. Yu (2024). “Computing Optimal Manipulations in Cryptographic Self-Selection Proof-of-Stake Protocols”. In: Proceedings of the 25th ACM Conference on Economics and Computation. EC ’24. New Haven, CT, USA. doi: 10.1145/3670865.3673602. url: https://doi.org/10.1145/3670865.3673602.

Ferreira, M. V. X. and D. C. Parkes (2023). “Credible Decentralized Exchange Design via Verifiable Sequencing Rules”. In: Proceedings of the 55th Annual ACM Symposium on Theory of Computing. STOC ’23. Orlando, FL, USA. doi: 10.1145/3564246.3585233. url: https://doi.org/10.1145/3564246.3585233.

Essaidi, M., M. V. X. Ferreira, and S. M. Weinberg (2022). “Credible, Strategyproof, Optimal, and Bounded Expected-Round Single-Item Auctions for All Distributions”. In: Proceedings of the 13th Innovations in Theoretical Computer Science Conference. ITCS ’22. doi: 10.4230/LIPIcs.ITCS.2022.66. url: https://doi.org/10.4230/LIPIcs.ITCS.2022.66.

Ferreira, M. V. X., Y. L. S. Hahn, S. M. Weinberg, and C. Yu (2022). “Optimal Strategic Mining Against Cryptographic Self-Selection in Proof-of-Stake”. In: Proceedings of the 23rd ACM Conference on Economics and Computation. EC ’22. Boulder, CO, USA. isbn: 9781450391504. doi: 10.1145/3490486.3538337. url: https://doi.org/10.1145/3490486.3538337.

Ferreira, M. V. X., D. J. Moroz, D. C. Parkes, and M. Stern (2021). “Dynamic Posted-Price Mechanisms for the Blockchain Transaction-Fee Market”. In: Proceedings of the 3rd ACM Conference on Advances in Financial Technologies. AFT ’21. doi: 10.1145/3479722.3480991. url: https://doi.org/10.1145/3479722.3480991.

Ferreira, M. V. X. and S. M. Weinberg (2021). “Proof-of-Stake Mining Games with Perfect Randomness”. In: Proceedings of the 22nd ACM Conference on Economics and Computation. EC ’21. doi: 10.1145/3465456.3467636. url: https://doi.org/10.1145/3465456.3467636.

— (2020). “Credible, Truthful, and Two-Round (Optimal) Auctions via Cryptographic Commitments”. In: Proceedings of the 21st ACM Conference on Economics and Computation. EC ’20. Virtual Event, Hungary. isbn: 9781450379755. doi: 10.1145/3391403.3399495. url: https://doi.org/10.1145/3391403.3399495.

Chattopadhyay, T., N. Feamster, M. V. X. Ferreira, D. Y. Huang, and S. M. Weinberg (2019). “Selling a Single Item with Negative Externalities”. In: The World Wide Web Conference. WWW ’19. San Francisco, CA, USA. isbn: 9781450366748. doi: 10.1145/3308558.3313692. url: https://doi.org/10.1145/3308558.3313692.

Patents and Patent Applications

Ferreira, M.V.X., Parkes, D.C. Systems and Methods for Implementing a Verifiable Transaction Block on an Exchange. WIPO Patent Application WO2025006847A2, published January 2, 2025.

Teaching

University of Virginia

Spring 2025, 2026

Introduction to Algorithmic Economics (CS 4501)

Fall 2024, 2025, 2026

Economics of Distributed Systems (CS 6501)

Harvard University - Co-Instructor

Fall 2023

Economics and Computation (CS 136)

Princeton University - Teaching Assistant

Spring 2020

Junior Independent Work (COS 398)

Spring 2018

Economics and Computation (COS 445)

Fall 2017

Computational Geometry (COS 451)

Universidade Federal de Itajubá - Teaching Assistant

2015

Computer Security

2013

Object-Oriented Programming (ECO 30)

University and Departmental Service

Thesis and Qualifying Exam Committees

Research Advising

Talks and Events

1.
Credible Auctions via MPC Gadgets: Bounding Information Leakage Under Abort
Designing DeFi Conference [Webpage]
New York City, NY. May 20-21st, 2026
2.
Automated Market Making for Energy Sharing
New Applications for Blockchain in Energy + Environment
Princeton University
Princeton, NJ. April 29th, 2026
3.
When Cryptography Meets Strategic Platforms
EconCS @ Notre Dame Workshop
Notre Dame University
Notre Dame, IN. March 28th, 2026
4.
Credible Auctions via MPC Gadgets: Bounding Information Leakage Under Abort
Decentralized Coding (DeCo) workshop
MIT
Boston, MA. March 23-24, 2026
5.
Pathways into the Academy
Princeton University
Princeton, NJ. March 3rd, 2026
6.
EU-US Frontiers of Engineering Symposium
National Academy of Engineering
Bordeaux, France. October 20th to 23rd, 2025
7.
Credible Mechanisms for a Secure Web3 Platforms
AH Capital Management
NYC, New York. August 11th to 15th, 2025
8.
I See You! Robust Measurement of Adversarial Behavior
SIAM Conference on Financial Mathematics and Engineering
Miami, Florida. July 15-18, 2025
9.
Mechanism Design for Crypto economics
Crypto Academic Camp. Edge City
Heidelberg, California. June 15-19, 2025
10.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules.
Rutgers Theory Seminar. Rutgers University
New Brunswick, NJ. April 30, 2025
11.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules.
Oxford-Harvard Conference on Decentralized Finance and Market Microstructure [Webpage]
Oxford, UK. Jan 21st, 2025
12.
Academia, Industry, and Nontraditional Career Paths for Engineering Ph.D. (Panelist)
Ivy Collective for Inclusion in Engineering. Harvard University [Webpage]
Boston, MA. November 8, 2024
13.
Double auctions for cross-blockchain resource allocation
EC ’24 Workshop on Blockchains and Decentralized Finance. Yale School of Management
New Haven, CT. July 8, 2024
14.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
Econ-DeFi Seminar. UC Santa Barbara.
Santa Barbara, CA. June 28, 2024
15.
Dynamic Transaction Fee Mechanism Design
EC ’24 Transaction Fee Mechanism Design Tutorial [Webpage]
June 25, 2024
16.
I See You! Robust Measurement of Adversarial Behavior
Marketplace Innovation Workshop (MIW)
May 20, 2024
17.
I See You! Robust Measurement of Adversarial Behavior
TLDR Conference. Columbia Business School
New York City. May 17, 2024
18.
I See You! Robust Measurement of Adversarial Behavior
NSF/CEME Decentralization Conference. Vanderbilt University
Nashville, TN. April 19, 2024
19.
I See You! Robust Measurement of Adversarial Behavior
Blockchain Lab. Stern School of Business. New York University
New York City, NY. April 12, 2024.
20.
I Wasn’t There: Applications of Blockchain to Privacy Preserving Reality Protection. Facilitator
DeCenter, Princeton University [Webpage]
Princeton, NJ. December 04, 2023
21.
Algorithm Design under the Credibility Lenses. Quest Lecture
Boston University Center for Computing and Data Sciences
Boston, MA. November 30, 2023
22.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
Thalesians Seminar. International Association for Quantitative Finance
New York City, NY. October 03, 2023
23.
Future of Decentralization, AI & Computing Summit (Panelist)
UC Berkeley       [Video]
Berkeley, CA, August 27, 2023
24.
Algorithm Design under the Credibility Lenses
Blockchain + Economics workshop       [Video]
August 15, 2023
25.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
CryptoEconDay, CryptoEconLab       [Video]
Paris, France, July 9, 2023
26.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
Highlights Beyond EC
London, UK. June 23, 2023
27.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
STOC 2023       [Video]
Orlando, FL, June 20-23, 2023
28.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
MIT Media Lab, Digital Currency Initiative
Cambridge, MA. June 14, 2023
29.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
Quantitative Issues in Centralised and Decentralised Finance (SIAM Financial Mathematics)
Philadelphia, PA, June 9, 2023
30.
Credible, Optimal Auctions via Blockchains
Eighth Marketplace Innovation Workshop
May 22, 2023
31.
Bitcoin: A game-theoretic analysis
De Gruyter Digital Event       [Video]
May 18, 2023
32.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
Research Day at the Metrograph       [Video]
New York City, NY, May 16, 2023
33.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
Crypto and Blockchain Economics Research Forum (CBER) Symposium       [Video]
April 20, 2023
34.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
MIT, Algorithms and Complexity Seminar
Cambridge, MA, April 19, 2023
35.
Transparency and Security via Algorithmic Economics
Princeton University, Decenter Seminar
Princeton, NJ, April 10-13, 2023
36.
Transparency and Security via Algorithmic Economics
University of Virginia, Department of Computer Science
Charlottesville, VA, March 20-22, 2023
37.
Transparency and Security via Algorithmic Economics
Tufts University, Department of Computer Science
Medford, MA, February 28 and March 1, 2023
38.
Transparency and Security via Algorithmic Economics
The University of Sydney, School of Computer Science
Sydney, Australia, February 20, 2023
39.
Transparency and Security via Algorithmic Economics
Carnegie Mellon University, Crypto Seminar       [Video]
Pittsburgh PA, February 16, 2023
40.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
4th International Conference on Blockchain Economics Security and Protocols (Tokenomics)
Sorbonne Université, France, December 12-13, 2022
41.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
Harvard University, EconCS Seminar
Boston, MA, November 4, 2022
42.
Optimal Strategic Mining Against Cryptographic Self-Selection in Proof-of-Stake
SIGecom Seminar Series Fall 2022
November 4, 2022
43.
Credible Decentralized Exchange Design via Verifiable Sequencing Rules
UC Berkeley, Crypto Economics Security Conference
Berkeley, CA, October 31-November 1, 2022
44.
Optimal Strategic Mining Against Cryptographic Self-Selection in Proof-of-Stake
INFORMS Annual Meeting
Indianapolis, IN, October 16-19, 2022
45.
Economics and Computation in Distributed Systems
Rochester Institute of Technology (Future Faculty Career Exploration Program)
Rochester, NY, September 21-24, 2022
46.
Optimal Strategic Mining Against Cryptographic Self-Selection in Proof-of-Stake
23rd ACM Conference on Economics and Computation       [Video]
University of Colorado, Boulder, CO, July 11-15, 2022
47.
Economics and Computation in Distributed Systems
Ripple Labs, Crypto Monthly
June 21, 2022
48.
Proof-of-Stake Mining Games with Perfect Randomness
Harvard University, Theory of Computation Seminar [Theory of Computation Seminar]
Boston, February 11, 2022
49.
Proof-of-Stake Mining Games with Perfect Randomness
The 17th Conference on Web and Internet Economics (Spotlights Beyond WINE)       [Video]
December 15, 2021
50.
Dynamic Posted-Price Mechanisms for the Blockchain Transaction-fee market
3rd ACM Conference on Advances in Financial Technologies       [Video]
September 26-28, 2021
51.
Dynamic Posted-Price Mechanisms for the Blockchain Transaction-fee market
16th Workshop on the Economics of Networks, Systems and Computation
July 23, 2021
52.
Proof-of-Stake Mining Games with Perfect Randomness
22nd ACM Conference on Economics and Computation       [Video]
July 22, 2021
53.
Proof-of-Stake Mining Games with Perfect Randomness
Princeton University, Research Day [Princeton University, Research Day]
Princeton, May 2021
54.
Proof-of-Stake Mining Games with Perfect Randomness
Princeton University, Theory of Computation Day
Princeton, April 2021
55.
Economics and Computation in Distributed Systems
Microsoft Research, Algorithms Group
Redmond, WA, March 10, 2021
56.
Credible, Truthful, and Two-Round (Optimal) Auctions via Cryptographic Commitments
INFORMS Annual Meeting
November 2020
57.
Credible, Truthful, and Two-Round (Optimal) Auctions via Cryptographic Commitments
21st ACM Conference on Economics and Computation       [Video]
July 2020
58.
Credible, Truthful, and Two-Round (Optimal) Auctions via Cryptographic Commitments
Princeton University, Research Day (Winning Presentation)       [Video]
Princeton, NJ, May 5, 2020
59.
Credible, Truthful, and Two-Round (Optimal) Auctions via Cryptographic Commitments
Princeton University, Theory of Computation Day
Princeton, NJ, June 2019
60.
Selling a Single Item with Negative Externalities: To Regulate Production or Payments?
Princeton University, Mechanism Design Seminar
Princeton, NJ, June 2017

Media Coverage and Outreach

Service

2026

Co-Organizer: BDePIN-Energy’26, 1st Workshop on Blockchain & DePIN for Decentralized Energy Systems, co-located with BRAINS’26 (Florence, Italy, October 2026)

Program Committee: Advances in Financial Technologies (AFT), The 5th Workshop on Decentralized Finance (DeFi), Financial Cryptography (FC), Designing DeFi 2026

Reviewer: SIAM Journal on Computing, Operations Research

External Reviewer: IEEE Symposium on Foundations of Computer Science (FOCS)

  

2025

Co-Organizer: Oxford-Harvard Conference on Decentralised Finance and Market Microstructure

Program Committee: ACM Economics and Computation (EC), Advances in Financial Technologies (AFT), Financial Cryptography (FC)

Reviewer: SIAM Journal on Computing, Management Science, NSF CSGrad4US Fellowship Program

External Reviewer: Innovations in Theoretical Computer Science (ITCS), Symposium on Theory of Computing (STOC)

  

2024

Co-Organizer: EC’24 Tutorial on Transaction Fee Mechanism Design

Program Committee: ACM Economics and Computation (EC), Advances in Financial Technologies (AFT), The 4th Workshop on Decentralized Finance (DeFi)

Reviewer: NSF Small Business Innovation Research/Small Business Technology Transfer, Finance and Stochastics, Games and Economics Behavior

External Reviewer: Symposium on Theory of Computing (STOC), ACM-SIAM Symposium on Discrete Algorithms (SODA), Innovations in Theoretical Computer Science (ITCS), ACM Symposium on Principles of Distributed Computing (PODC)

  

2023

Poster Co-Chair: ACM EAAMO

Program Committee: ACM Economics and Computation (EC), The Web Conference: Economics, Monetization, and Online Markets, Web and Internet Economics (WINE), ACM Advances in Financial Technologies (AFT), Tokenomics, MARBLE

Reviewer: Operations Research, International Economic Review, Transactions on Economics and Computation, Distributed Ledger Technologies, ACM-SIAM Symposium on Discrete Algorithms (SODA), Journal of Cryptoeconomic Systems

  

2022

Program Committee: ACM Advances in Financial Technologies (AFT), Tokenomics, MARBLE

Reviewer: Transactions on Economics and Computation

External Reviewer: Symposium on Theory of Computing (STOC), ACM-SIAM Symposium on Discrete Algorithms (SODA), Innovations in Theoretical Computer Science (ITCS)

  

2021

Reviewer: Journal of Cryptoeconomic Systems

External Reviewer: ACM Economics and Computation (EC), USENIX Security

  

2020

Program Committee: Global Challenges in Economics and Computation

Reviewer: Games and Economic Behavior, Journal of Cryptoeconomic Systems

External Reviewer: ACM Advances in Financial Technologies (AFT), Innovations in Theoretical Computer Science (ITCS), Web and Internet Economics (WINE)

  

2019

External Reviewer: Innovations in Theoretical Computer Science (ITCS), Web and Internet Economics (WINE)

  

2018

External Reviewer: Web and Internet Economics (WINE)

University Service

Diversity, Inclusion & Outreach