~20 days until the Merge 🚀 tl;dr The Merge Data Challenge is live! Collect, analyze, and visualize all of the data Merge Mainnet client releases are out. Did you upgrade yet?...

Ethereum is moving to proof-of-stake! The transition, known as The Merge, must first be activated on the Beacon Chain with the Bellatrix upgrade. After this, the proof-of-work chain will migrate to proof-of-stake upon hitting a specific Total Difficult...

tl;dr Merge sequence engaged 🚀...

The Sepolia testnet will undergo a post-merge execution layer (EL) upgrade at block 1735371, expected on August 17, 2022 The upgrade will cause EL clients on the network to disconnect from peers which have not transitioned to proof-of-stake. It does no...

We are thrilled to announce the 39 grantees selected for the recent Academic Grants Round. This grants round invited researchers, think-tanks, Ph.D. students, and all those interested in advancing knowledge around the Ethereum ecosystem to submit acade...

For the last testnet proof-of-stake transition, Goerli will merge with Prater. The combined Goerli/Prater network will retain the Goerli name post-merge. Bellatrix, the Prater upgrade readying it for The Merge will happen at epoch 112260, expected at 1...

Queridos Amigos, Yesterday, Wave #01 of Devcon tickets sold out just a few minutes after going online! After two years of anticipation, the whole team awaited this moment with curious suspense. But don’t worry, more ticket waves are coming soon. Toda...

Amigos y amigas! Today, we want to bring everyone a few details on the ticketing process in advance of Monday’s launch, and we have updates on supporter, volunteer, and discount-ticket applications. As the icing on the cake, we'll also introduce you t...

Note: on July 5, 2022, the recommended releases for go-ethereum and Erigon were modified. See "Client Releases" for details. Sepolia will be the second of three public testnets to run through The Merge. The network will transition to proof-of-stake whe...

Three weeks ago, we opened the speaker and volunteer applications as well as the discount builder and student tickets, and we are excited about the quality of submissions! This year, we’ve opened applications for those looking to attend Devcon with Bu...

Ethereum is a living thing. Yes, at its core there is a virtual machine (the EVM) that runs and faithfully calculates a new state from block to block, but the magic of Ethereum is that one little state machine can be shared by millions of people who mi...

Reminder: the Gray Glacier upgrade is scheduled for block 15,050,000, expected June 29, 2022 The Kiln Merge testnet, launched earlier this year, will be shut down shortly after the Ethereum mainnet's transition to proof-of-stake. Ropsten, Ethereum's lo...

The Ethereum network will be undergoing a scheduled network upgrade at block 15,050,000, which is expected to occur on Wednesday, June 29, 2022. The exact date is subject to change due to variable block times and time zones. Please upgrade your node be...

The following is an update from Ethereum Foundation Fellow Chuy Cepeda. Our identities hold immense power. In a time when people take great pride in using multiple pseudonyms or personas, we often think about how to identify ourselves. I identify as a...

Queridos amigos, It’s happening. Devcon is back! When we first announced that Devcon would take place in Bogotá, we spoke about all the city had to offer, and what we dreamed the event could become. Later this year, we will finally meet in Bogotá. W...

A Terminal Total Difficulty (TTD) of 50000000000000000 has been selected for the Ropsten Merge. Stakers and node operators must manually override the TTD in both their execution and consensus layer clients before June 7, 2022. Proof-of-Work testnets ca...

It’s always fun to hear about new grants as they’re awarded, but what happens after the announcement? In this series, we check in on projects that are well underway - or already at the finish line. Read on to learn about some recent milestones and achi...

A few weeks ago, we came together in Amsterdam for the first-ever Devconnect. Over eight days, members of the Ethereum community hosted events, intensive workshops, and enlightening talks. When we announced Devconnect, we envisioned the ecosystem comi...

Ropsten will be the first longstanding testnet to run through The Merge A new Ropsten Beacon Chain was launched on May 30, 2022 to provide consensus to the network The Ropsten Beacon Chain will upgrade to merge-compatible protocol rules (Bellatrix) at ...

tl;dr ETHStaker/clr.fund Ethereum Staking CLR in progress! Don't wait, 5 days left to contribute Data Availability Sampling is a hard but critical problem. Submit a proposal to the DAS RFP to get involved: $1.5M in funding available!...

The Ethereum Foundation Bug Bounty Program is one of the earliest and longest running programs of its kind. It was launched in 2015 and targeted the Ethereum PoW mainnet and related software. In 2020, a second Bug Bounty Program for the new Proof-of-St...

Today, we’ve published the EF report, which we hope helps the community understand what the Ethereum Foundation is, our core principles, and our vision of Ethereum as an infinite garden. Click here to read the full report, and to learn more about the ...

Over the past year, the Ethereum Foundation has significantly grown its team of dedicated security researchers and engineers. Members have joined from a variety of backgrounds ranging from cryptography, security architecture, risk management, exploit d...

tl;dr Kiln🧱🔥 is up, check it out #TestingTheMerge is in full swing. Do your part, get involved!...

The Kintsugi 🍵 merge testnet, launched late December, has been a valuable testing ground for The Merge. Through various test suites, multi-client devnets, shadow forks of Goerli, application deployments, and the community's help #TestingTheMerge, we've...

Today, we disclosed the first set of vulnerabilities from the Ethereum Foundation's Bug Bounty Programs. These vulnerabilities were previously discovered and reported directly to the Ethereum Foundation or client teams via the Bug Bounty Programs for b...

We are excited to announce a new wave of grants to fund formal research that aims to create more knowledge about Ethereum, blockchain technology, and related domains. We encourage academics, research centers, PhD Students and all those interested in re...

In today’s roundup, we’re excited to feature four recipients from a recent Local Grants wave in Japan! We see Ethereum as an ever-growing, creative and inclusive playground, and it is our responsibility to let everyone keep playing. It’s not easy to c...

Queridos Amigos, A few years ago, we outlined what Devcon was all about in the original version of this post, and spoke to our renewed focus on growing the Ethereum ecosystem. In this updated version, we're excited to re-announce Devcon 6, and to sha...

This one's a double header! Below you'll find the lists of grantees from both Q3 and Q4 of 2021. A note on categories: where we once listed Ethereum 1.0/1.x or Ethereum 2.0, you'll now see "Execution Layer" and "Consensus Layer" respectively. This is ...