Devcon Archive logo
Devcon Forum Blog
  • Watch
  • Event
    Event: background logo
    • Devcon 7
    • Devcon 6
    • Devcon 5
    • Devcon 4
    • Devcon 3
    • Devcon 2
    • Devcon 1
    • Devcon 0
  • Categories
    Categories: background logo
    • Cryptoeconomics
    • Devcon
    • Developer Experience
    • Coordination
    • Core Protocol
    • Layer 2s
    • Real World Ethereum
    • Cypherpunk & Privacy
    • Security
    • Applied Cryptography
    • Usability
  • Playlists

Suggested

Loading results..

View all

About Devcon —

Devcon is the Ethereum conference for developers, researchers, thinkers, and makers.

An intensive introduction for new Ethereum explorers, a global family reunion for those already a part of our ecosystem, and a source of energy and creativity for all.

  • Watch
  • Devcon
  • Forum
  • Blog

Get in touch

devcon@ethereum.org

Subscribe to our newsletter

Crafted with passion ❤️ at the Ethereum Foundation

© 2025 — Ethereum Foundation. All Rights Reserved.

devcon 5 / validating designs and finding points of failure testing eth 1x and eth 20 against ai agents

  • YouTube
  • IPFS
  • Details

Validating designs and finding points of failure: Testing ETH 1.x and ETH 2.0 against AI agents

Duration: 00:17:50

Speaker: Olivier Bégassat, Vanessa Bridge

Type: Breakout

Expertise: Intermediate

Event: Devcon

Date: Invalid Date

We’ve introduced the notion of machine learning algorithms in our network of simulator: Wittgenstein. We explore the different strategies that can be taken by participants in the network to attack the system or manipulate protocol’s design to increase rewards. We focus specifically in reinforcement learning, and set up different agents that engage in different byzantine behaviours. We present results and guidelines to improve the design of protocols such as PoW, Casper and others.

Categories

Layer 1 Protocoltechnical
  • Related
Quest for the Best Tests, a Retrospective on #TestingTheMerge preview
Devcon
Talk
17:33

Quest for the Best Tests, a Retrospective on #TestingTheMerge

A retrospective on #TestingTheMerge and all the various testing avenues we explored. I'd also give a brief summary of what went right and wrong in our approach.

Handel: Practical Multi-Signature Aggregation for Large Byzantine Committees preview
Devcon
Breakout
28:50

Handel: Practical Multi-Signature Aggregation for Large Byzantine Committees

We present Handel, a Byzantine fault tolerant aggregation protocol that allows for the quick aggregation of cryptographic signatures over a WAN. Handel has logarithmic time and polylogarithmic network complexity and needs minimal computing resources. We implemented Handel as an open source Go library with a flexible design to support any associative and commutative aggregation function. We tested Handel with a BLS multi-signature scheme for BN256 on 2000 AWS instances running two nodes per instance and located in 10 AWS regions. The 4000 signatures are aggregated in less than 900 milliseconds with an average per-node communication cost of 56KB. This work can be used to improve Ethereum 2's latency to finality.

Proving EVM Bytecode Execution in the zk-EVM preview
Devcon
Talk
24:37

Proving EVM Bytecode Execution in the zk-EVM

Rollups are the go-to solution to scaling Ethereum and at the heart of the Ethereum roadmap. Programmable rollups and zk-evms have gathered a lot of attention and research interest. Provers in particular, which produce cryptographic proofs of evm execution, pose challenging problems both theoretically and practically. In this talk we will present our arithmetization and proving scheme, and demo the zk-evm under development at ConsenSys, providing an EVM bytecode compatible end to end solution.

Tending the Infinite Garden: Organizational Culture in the Ethereum Ecosystem preview
Devcon
Talk
23:47

Tending the Infinite Garden: Organizational Culture in the Ethereum Ecosystem

This presentation will discuss the findings of the academic paper "Tending the Infinite Garden: Organisational Culture in the Ethereum Ecosystem" by Dr. Paul-Dylan-Ennis and Ann Brody. Our study examines the decision-making processes fundamental to Ethereum's protocol governance, drawing on interviews with Ethereum's core developers. We identify a central worldview in Ethereum known as the "Infinite Garden" and discuss how Ethereum's social layer is crucial for upholding cypherpunk values.

Keynote: Lessons learned from Tor preview
Devcon
Talk
31:51

Keynote: Lessons learned from Tor

I will share lessons learned during Tor's twenty years as free software fighting for privacy and human rights. We'll talk about distributed trust and privacy by design, how to help people understand the good uses of your tech, getting allies in both cypherpunks and government, why transparency and community-building are so essential to trust, and successes from other spaces. It may seem like the crypto wars never really end, but we all have a part to play in saving the world.

Keynote: Glass Houses and Tornados preview
Devcon
Talk
15:04

Keynote: Glass Houses and Tornados

The Tornado Cash sanctions and criminal prosecutions have challenged longstanding assumptions within crypto about the limits of money transmission licensing, money laundering statutes, and sanctions laws. They've also revealed a longstanding assumption from some in policy and law enforcement circles: that blockchains have always been and must remain transparent. Neither assumption has served us well and the time has come for legal certainty. This talk is about how we get there.

Keynote: How to Properly Open Source Software:  Lessons Learned from the Linux Foundation preview
Devcon
Talk
25:44

Keynote: How to Properly Open Source Software: Lessons Learned from the Linux Foundation

It can be challenging to properly open source software: there are licenses, IP, security reporting, and many other issues that need to be addressed. In this talk, we will discuss the best practices for open source software development learned from almost 25 years of experience at the Linux Foundation. Attendees will learn about how to set up their projects for a variety of potential goals, including things like maximizing security and community building.

Keynote: [title redacted] preview
Devcon
Talk
26:22

Keynote: [title redacted]

[description redacted]

Onchain Capital Allocation: From current mechanisms to future possbilities preview
Devcon
Talk

Onchain Capital Allocation: From current mechanisms to future possbilities

Capital allocation, from paying bills to complex organizational funding, often suffers from inefficiencies and lack of transparency. Web3 has the potential to revolutionize this by enabling more efficient, effective, and transparent capital distribution. By addressing coordination failures and introducing new onchain strategies, crypto could transform how society allocates resources. Gitcoin founder Kevin Owocki will articulate this design space in this 20 minute talk.

Common Knowledge Machines preview
Devcon
Lightning Talk
17:37

Common Knowledge Machines

Common knowledge is a precondition for collective action. Yet, increasing polarization in information ecosystems risks undermining common knowledge formation. This talk introduces Community Posts, a mechanism that leverages diversification and zero-knowledge proofs to help people identify divides, bridge them and find common ground, fostering greater common knowledge in social networks.