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 7 / how hardhat 3 will ensure precise simulation for l2s using edr

  • YouTube
  • Details

How Hardhat 3 will ensure precise simulation for L2s using EDR

Duration: 00:21:53

Speaker: Wodann

Type: Talk

Expertise: Intermediate

Event: Devcon

Date: Nov 2024

As the Ethereum ecosystem shifts towards L2 solutions, developers encounter new challenges in maintaining consistency and efficiency across different chains. Hardhat is powered by EDR, a reusable Ethereum Development Runtime implementation to build developer tools. This talk will show how EDR's support for L2s in Hardhat 3 will streamline the development process, improve testing accuracy, and enhance the overall developer experience.

Categories

Layer 2sToolingDevExoptimismDevExLayer 2sTooling
  • Related
Scaling Community: Lessons from Building Base preview
Devcon
Lightning Talk
09:34

Scaling Community: Lessons from Building Base

Drawing from experiences as a Base core contributor and Base community lead, this talk is about building scalable Ethereum communities. Learn strategies for engagement, growth, best practices, and key insights.

Try it out in Remix preview
Devcon
Talk
24:13

Try it out in Remix

Remix is great for your blockchain experiments for both new Web3 devs and OGs. We’ll present the new Remix Desktop - great for offline work, plus RemixAI tools and RemixZK tools, our new collection of templates, our new video guide, our new tool to make a basic DApp - great for hackathons, and more! Learn to play in Remix!

Keynote: Nomic Foundation’s vision for Ethereum’s tooling ecosystem preview
Devcon
Talk
17:35

Keynote: Nomic Foundation’s vision for Ethereum’s tooling ecosystem

Nomic Foundation is the nonprofit behind Hardhat. Nomic’s co-founder and CTO will walk you through Nomic’s long-term vision for a community-driven developer tooling ecosystem for Ethereum.

Zero To Dapp preview
Devcon
Workshop
1:16:47

Zero To Dapp

Learning Web3 programming. There are so many different tools and protocols to learn. Zero to Dapp is a workshop series that builds upon collaboration between different projects to guide the students from zero to their first Dapp. In this workshop, we review our learning from previous editions to encourage others give their own Zero to Dapp. Then we'll give a shortened version - usually, this workshop takes between a half day up to two full days. But we are fast learners at DevCon, aren’t we? ;)

Farcaster frames: building embeddable Ethereum apps preview
Devcon
Workshop
1:24:46

Farcaster frames: building embeddable Ethereum apps

Frames are an open standard for creating embeddable, interactive apps in social media feeds and on the web. They help solve one of the hardest problems for Ethereum dapp developers: distribution. Although frames originated on Farcaster, it's now possible to build cross-platform frames that work on Farcaster, Lens, XMTP, and the open web. In this hands on workshop we'll introduce the core concepts behind frames and build a simple frame app that interacts with a smart contract.

Build and deploy an onchain app in 80 minutes! preview
Devcon
Workshop
1:16:01

Build and deploy an onchain app in 80 minutes!

We will tinker with Solidity, build out a frontend, deploy the contract, and ship an app onchain—all in 80 minutes with state-of-the-art tooling.

Discovery - the tool at the core of L2BEAT preview
Devcon
Workshop
1:19:52

Discovery - the tool at the core of L2BEAT

Hands on workshop about how to use an L2BEAT tool called discovery for mapping, researching and monitoring all the contracts involved in a project. We'll start by introducing the problem that discovery tries to solve and after that we'll get into trying to understand the architecture of a real world project by using the avenues this tool gives us. After this session the participant should feel empowered to use discovery to deepen his knowledge about all on-chain deployments.

MUD - How we built an EVM application framework from the ground up preview
Devcon
Talk
19:27

MUD - How we built an EVM application framework from the ground up

We wanted to accomplish one simple task: put a game—with all its data and logic—on a blockchain. What followed were countless technical challenges, years of efforts, and learnings that are applicable to anyone building complex onchain apps. How should data be structured? How can complex world state stay up-to-date on the client? How do we allow multiple teams to build on one single world, without it all breaking apart? Join us as we share the pitfalls and learnings.

Keynote: The REAL state of L2s preview
Devcon
Talk
25:30

Keynote: The REAL state of L2s

The evolution of Layer 2 solutions has been pivotal in scaling blockchain technologies. This talk, led by L2BEAT founder Bartek Kiepuszewski, delves into the current landscape, recent advancements, and future potential of L2 ecosystems. It will try to address some myths and current challenges of the space. Some important changes to L2BEAT risk framework will also be announced.

Austin Griffith –  Intro to Scaffold-ETH 2 and SpeedRunEthereum! preview
Devcon
Workshop
1:39:39

Austin Griffith – Intro to Scaffold-ETH 2 and SpeedRunEthereum!

In this session, we’re going to dive into Scaffold-ETH v2, a toolkit we built to make developing on Ethereum way easier. We’ll take a look at how it works, why it’s super useful for quickly spinning up projects, and how we can use it to tinker with smart contracts and hook up the frontend. ⚙️ Scaffold-ETH 2 is built using NextJS, RainbowKit, Foundry/Hardhat, Wagmi, Viem, and Typescript. Whether you’re new or experienced, we’ll get you to SpeedRunEthereum!