Author: Sophia Brown

Are you part of a university blockchain club eager to dive deeper into the world of Ethereum? We want to connect with you! The Ethereum Foundation is sponsoring a global University Tour in partnership with BuidlGuidl, designed to activate student communities and grow the next generation of Ethereum builders. This tour includes: 🧑‍💻 Virtual sessions with Ethereum educators and builders🏫 In-person workshops on campuses across the globe🏆 A cross-university club competition, culminating in a live finals at Devconnect 2025 Whether your club is just getting started or already deeply embedded in the Ethereum ecosystem, this is your chance to: Plug…

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Every year, the Ethereum ecosystem welcomes thousands of builders through community events, hackathons, courses, bootcamps, and campus clubs. However, many newcomers struggle to remain engaged, as they face challenges securing structured early-career opportunities. The Ethereum Season of Internships directly addresses this retention gap by creating a coordinated collection of internship opportunities across the ecosystem. What is the Ethereum Season of Internships? The Ethereum Season of Internships offers a coordinated collection of paid, fully remote summer internships across the Ethereum ecosystem. This initiative creates pathways for the next generation of contributors to connect with Ethereum projects and apply their diverse skills…

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Thanks to Marius Van Der Wijden for creating the test case and statetest, and for helping the Besu team confirm the issue. Also, kudos to the Besu team, the EF security team, and Kevaundray Wedderburn. Additionally, thanks to Yuxiang Qiu, Justin Traglia, Marius Van Der Wijden, Benedikt Wagner, and Kevaundray Wedderburn for proofreading. If you have any other questions/comments, find me on twitter at @asanso tl;dr: Besu Ethereum execution client version 25.2.2 suffered from a consensus issue related to the EIP-196/EIP-197 precompiled contract handling for the elliptic curve alt_bn128 (a.k.a. bn254). The issue was fixed in release 25.3.0. Here is…

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Community & educationAccount Abstraction Afterhours – Season 2Mirko Garozzo & Francesco AndreoliProducing educational videos with thought leaders in the account abstraction ecosystem, with Season 2 focusing on the application layer and how dapps are using account abstraction.Community & educationACM Conference on Economics and Computation (EC)Scientific conference on advances in theory, empirics, and applications at the interface of economics and computation.Community & educationA General Forum on Ethereum Localism (GFEL): Boulder 2025OpenCivicsEvent in Boulder, USA that explored Ethereum’s real-world use cases in the realm of social impact and public goods through talks, unconference sessions, and a quadratic funding allocation to local community…

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Ethereum is the most secure blockchain ecosystem. This is the result of 10 years of progress and iteration across every level of Ethereum’s technology stack, from wallet UX to developer tooling to consensus protocol security. But being the most secure platform in the crypto ecosystem isn’t enough. Ethereum’s ambition is far greater: to be civilization-scale infrastructure that securely underpins the internet and global economy, surpassing the safety and trustworthiness of the world’s legacy systems. Today we are announcing the Trillion Dollar Security initiative, an ecosystem-wide effort to upgrade Ethereum’s security to help bring the world onchain. Reaching “Trillion Dollar security”…

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Ethereum stands at the edge of major breakthroughs. zkEVMs have rapidly accelerated, enabling us to rearchitect L1 to simultaneously support scale, verifiability, security and censorship-resistance. L2s are hardening, meeting users where they are, and eager to double down on using Ethereum as their root of trust. In short, the world is ready for the world computer. These significant innovations both unlock massive benefits for our users and will allow us to onboard many, many more. The stakes are high: This moment may be Ethereum’s best shot at deploying not only our technology, but our values, at planetary scale. As a…

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We are excited to announce the Devconnect Scholars Program, as part of Devconnect ARG 2025! The Scholars Program will welcome 100 leaders who are expanding Ethereum’s reach by connecting it to new communities, industries, and ideas. Scholars will co-learn and co-create, building bridges between Ethereum and other worlds. The 2025 cohort will include five categories: (1) Ethereum Community Organizers, (2) Legal & Public Sector Professionals, (3) Journalists, (4) Artists, and (5) Developers & Other Builders of any kind. Applications are now open, until Monday, June 30th! How the Scholars Program Works The Program will begin in late August with online…

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Ethereum’s weekly All Core Developer calls are a lot to keep up with, so this “Checkpoint” series aims for high-level updates roughly every 4-5 weeks, depending on what’s happening in core development. See the previous update here. tl;dr: Since the last Checkpoint, the Pectra upgrade shipped and core developers have maintained a heavy emphasis on keeping the next upgrade (Fusaka) lean to get PeerDAS, a scaling unlock, out the door. Fusaka testing is ongoing and developers are still optimistic about a 2025 release date. Proposals for the headlining feature of the upgrade following Fusaka (”Glamsterdam”, ~2026) are being solicited until…

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Thank you to the EFers that provided valuable input and feedback to the draft document: Bastian Aue, Vitalik Buterin, Bogdan Popa, Tomasz Stańczak, Fredrik Svantes, Yoav Weiss, Dankrad Feist, Tim Beiko, Nicolas Consigny, Nixo, Alex Stokes, Ladislaus, and Joseph Schweitzer. Thank you to kpk, Steakhouse Financial, and pcaversaccio for providing valuable and insightful input and the final review of this document. The Ethereum Foundation (EF) exists to strengthen Ethereum’s ecosystem and uphold its long-standing non-negotiable objectives: enabling “applications that run exactly as programmed without any possibility of downtime, censorship, fraud, or third-party interference”. EF Treasury supports EF’s long-term agency, sustainability,…

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It’s happening: Devconnect is coming to Buenos Aires, 17–22 November 2025. And we are bringing the first-ever Ethereum World’s Fair to the city. The Ethereum World’s Fair is for the Ethereum community and anyone curious about what Ethereum can do in the real world. We’re starting in Argentina, one of the most active crypto hubs, to show how Ethereum can bring a nation onchain with stablecoins, DeFi, decentralized identity, prediction markets, games, and more. Devconnect ARG will be different Main venue: We’re anchoring everything around La Rural, so the energy (and everyone) keeps flowing through the main hub. Ethereum World’s…

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