> [!IMPORTANT] > Hoodi operators must run this release before Glamsterdam activates on Hoodi at 1793036568 (2026-10-26 17:42:48 UTC). It is the first ethrex release with the fork scheduled on Hoodi;…

This release schedules the Gloas fork on Hoodi at epoch 132352 (2026-10-26 17:42:48 UTC), with a 200M gas limit from the fork. Hoodi operators must update their beacon nodes and validator clients bef…

586 merged pull requests since 2.1.0, from 31 contributors.

@semaphore-protocol/contracts: Start the root expiration countdown when a root is replaced  -  by @vplasencia in https://github.com/semaphore-protocol/semaphore/issues/1094 (38d99)

This release contains security fixes. Operators are advised to upgrade promptly. Details will be published in security advisories on besu-eth/besu after operators have had an opportunity to upgrade.

The Nimbus consensus client v26.10.1 release is high-urgency for Hoodi due to its 26th October Glamsterdam fork activation, medium-urgency for other networks, and focuses on Glamsterdam improvements…

Following its activation on Sepolia on October 6, the Glamsterdam network upgrade is now scheduled for the Hoodi testnet. Glamsterdam advances Ethereum's L1 scaling roadmap with enshrined proposer-bu…

MFBD lays out the witness as memory-mapped structs indexed by minimal perfect hash maps, so Zilkworm's guest skips decoding, and every byte it casts is validated against the parent state root.

This is a recommended update containing improvements and bugfixes.

This release includes a compilation performance improvement and expands support for the upcoming Amsterdam hardfork to include EIP-2780 and EIP-8246. See our Amsterdam Support guide for more details.

The Arbitrum Stablecoin Growth Program is now open to protocols with at least $1M in stablecoin balances. Eligible protocols that commit to building with USDG as their primary stablecoin may be eligi…

xdeployer v3.1.26 is a dependency maintenance and general code chore release. Furthermore, we add support for six additional EVM networks:

SEAL Labs is our invite-only program for testing ideas with outside experts. First up: a six-month collaboration with BlockThreat to improve SEAL Intel.

KR1 plc, a London Stock Exchange-listed company, launches its own Ethereum validators run by P2P.org on Lido stVaults, targeting up to 6,000 ETH staked

Dedaub turns unverified EVM bytecode into readable contract logic, helping researchers investigate vulnerabilities and exploits. A Round 1 grant funded newer AI models and raised weekly AI-assisted r…

Core Solidity is a new frontend for solc. It gives the language a new type system with algebraic data types, pattern matching, generics, traits and compile-time evaluation, and it moves much of what…

We dealt with 81 total incidents over the past week. Read more for losses by threat category, what we collected, and IOCs.

Security Audit Revamp, New Solidity Templates, Fill-in Variables with AI

If you've signed anything on Ethereum you know this feeling. The wallet pops up: an address, some hex, a function name... Where are these coming from? Am I even talking to the correct contract? What…

SEAL Intel breaks down the top 10 attack trends from Q3 2026 and what to do about them.

Good day Lodestar operators! We've just released v1.50.0. It is mandatory for Hoodi operators and recommended for mainnet users. Hoodi operators must also upgrade their execution client to a Glamster…

Armada commits 1% of the ARM token supply to Ethereum core development, with a novel revenue-locked structure tied to protocol usage milestones

Why AI raises Ethereum’s opportunity, FCR in production on Gnosis Chain’s bridge, Quick Slots considered for Hegotá, and Glamsterdam on Sepolia

How Zilkworm can treat witness bytes as state inside a RISC-V zkVM, using flat POD layouts and host-built minimal perfect hash maps to cut proving cost and close the pre-state validation gap.

This is a recommended update containing improvements and bug fixes.

This release expands our support for the upcoming Amsterdam hardfork, including: EIP-7976, EIP-7981, EIP-7997, EIP-8024 and EIP-8037. In particular, EIP-8037's separation of execution gas and state g…

This is a security-focused release, fixing several DoS risk issues ❤️‍🩹 . Note most of the the fixes related to bugs which only become possible after the activation of the Amsterdam fork. There are…

Thanks to Justin , Vitalik , Kev , Alex , Tau , Ignacio for the discussions, feedback and comments. EIP-8288 lets transactions depend on post-quantum signatures (leanSPHINCS) and STARK proofs (leanST…

🛠️ Fix: invalidate the lint cache when --fix mode changes so cached warnings get autofixed (#800)

Pay like a card, settle like Ethereum Card-terminal UX for payments from any rollup, with no bridge, no middleman and no one new to trust. That’s what stacking FCR and EEZ unlocks: about two slots to…

Glamsterdam has arrived on Sepolia and it's time to go through all the new data we're collecting

Ethereum PropAMMs: today and tomorrow \cdot by Mike and Maryam – October 7, 2026. \cdot Special thanks to George for inspiring this article by highlighting nuances we missed in our previous article a…

ETHSecurity Badge holders will direct TheDAO’s 400 ETH through Blossom Budgeting. Initiatives reach the ballot after raising 25% of their budget and receive funds if votes cover the remaining ask.

BitGo Bank & Trust, N.A. (“BitGo Bank & Trust”) has enabled ETH staking through the Lido protocol for eligible US clients.

Every client already keeps bytecode that no account points at. That never mattered, because code sits outside the state root. SETCODEFROM lets any transaction add to the pile, and the partitioned bin…

Global Dollar (USDG) launches on Arbitrum today with Fluid, Morpho, GMX, Maple, Uniswap and Kraken among the first integrations. Arbitrum joins Global Dollar Network , whose 150+ partners includes Bu…

This release focuses on Gloas builder configuration in the validator client. If you are testing Gloas builders, update to this release so your builder auth configuration is read correctly: proposer s…

Convert Store.time to Store.time_ms (#5667) Convert Store.genesis_time to Store.genesis_time_ms (#5668) Update and use time-related helpers (#5671) Use millisecond helpers in second-based time helper…

Foundry v1.8.5 is a focused patch release led by an Anvil mining fix for ready transactions left in the pool after a full block. Previously, burst submissions such as forge script --broadcast could s…

Accountability for Encrypted Mempools Authors: Aditi Partap , Arantxa Zapico Introduction The prevalence of sandwich attacks on Ethereum highlights a fundamental vulnerability in public mempools: bec…

fix: replace retired ipfs.io gateway defaults (#2985) docs(openapi): add bulk access and fair use guidance (#2988) feat(server): serve the OpenAPI spec at /openapi.json and /v2/openapi.json (#2989) d…

The Ethereum Foundation's Trillion Dollar Security initiative has identified blind signing and transaction uncertainty as a user experience risk, and is exploring native transaction assertions as a n…

Quick Slots moved to Considered for Inclusion, FCR went live with Chainlink, and a first batch of L2 and alt-DA blob interviews

The Nimbus consensus client v26.9.0, v26.9.1, or v26.10.0 are high-urgency releases for Sepolia due to its 6th October Glamsterdam fork activation and medium-urgency releases for other networks. All…

> [!IMPORTANT] > Sepolia operators should run this release before Glamsterdam activates on Sepolia at 1791294816 (2026-10-06 13:53:36 UTC) — including those who already upgraded to v28.0.0 for the fo…

v3.7.1 makes Caplin ready for Glamsterdam on Sepolia. Upgrade Sepolia nodes before 6 October 2026, 13:53:36 UTC (epoch 353024). This bugfix release is recommended for all users; no re-sync is require…

359 merged pull requests since 2.0.0, from 29 contributors.

Foundry v1.8.4 builds on v1.8.3 with durable script recovery, native Base execution, external compiler adapters, integrated editor clients, expanded block-access-list and Tempo tooling, and substanti…

This is a small bugfix release with fixes for simulated network predeploys and Solidity test error formatting.

Nethereum 7.0 evolves Nethereum into a full Ethereum SDK and node toolkit for .NET.

RemixAI now selects audit checklist. Deploy & Run with a UI improvement. New RemixAI for low cost LLMs.

This medium-priority release contains fixes for security vulnerabilities and is recommended for all mainnet users.

tl;dr: zkAPI lets you pay for a metered API without being known. Deposit credits into an Ethereum vault once, then authorize bounded usage with zero-knowledge proofs instead of an identity. The provi…

Our first Mainnet block was published 27 ms before the attestation deadline and re-orged. Here is how we traced it, why the obvious fix would not work, and what changed in Erigon and Caplin as a resu…

Cobalt is live on Base mainnet, adding condition-based transactions for precise execution and B20 upgrades for policy composition, scheduled multiplier changes, and authorized asset recovery.

New StdSecp256k1 library: curve constants, affine and projective identities, scalar validation, parity encodings, and Ethereum address derivation. Includes dedicated unit and fuzz coverage. (#912, #9…

This is a quick release, cut mainly because publishing v1.17.6 to the Ubuntu PPA failed. It also carries a few fixes merged since then. Both v1.17.6 and v1.17.7 are ready for the Amsterdam fork on Se…

Because we see these attacks from the victim's perspective, often within hours of a theft, we're publishing what we've learned so others can recognize it before it's too late.

The Nimbus consensus client v26.9.0 is a high-urgency release for Sepolia due to its 6th October Glamsterdam fork activation and a medium-urgency release for other networks. Furthermore, it alters --…

We dealt with 67 total incidents over the past week. Read more for losses by threat category, what we collected, and IOCs.

How it works, where it breaks, and when to use it.

> [!IMPORTANT] > Sepolia operators must upgrade before Glamsterdam activates on Sepolia at 1791294816 (2026-10-06 13:53:36 UTC, epoch 353024). This release schedules the fork and carries the consensu…

Added createClientResolver to lazily resolve and cache typed clients across configured chains using a transport map or callback.

This release schedules the Gloas fork on the Sepolia testnet at epoch 353024 (October 6, 2026, 13:53:36 UTC). Sepolia operators are required to update to v7.2.0 before the fork, and must also run an…

Chainlink CCIP 2.0 integrates Ethereum’s Fast Confirmation Rule, confirming Ethereum transactions in 12–24 seconds instead of 13 minutes

Good day Lodestar operators! We’ve just released v1.49.0 and recommend upgrading for mainnet and testnet users.

Reth v2.7.0 prepares Sepolia for the Glamsterdam hardfork and brings fixes to state persistence, forkchoice, RPC, and networking.

This is a recommended update containing improvements and bugfixes.

PQ SAP - PQ Anonymity Thanks Hy, @mmjahanara , @Pierre , @winderica , and kassandra for useful discussion and feedback. TLDR; This post is the 2nd post of a series of posts on Stealth Address Protoco…

Glamsterdam follows the Fusaka upgrade, advancing Ethereum's L1 scaling roadmap with enshrined proposer-builder separation, block-level access lists, and changes to gas pricing that better reflect th…

Quick Slots specs merged, decoupled consensus formally verified, a unified account standard effort, and how far blobs can scale

Amsterdam scheduled on Sepolia — Tue 6 Oct 2026, 13:53:36 UTC (timestamp 1791294816). Sepolia operators must upgrade before then.

A runtime-agnostic way to turn on-chain events into ordered local state, with reorg recovery and durable checkpoints.

feat(ProviderAPI): allow filtering by more than one address @fubuloubu (#2757) perf: cache proxy detection misses @banteg (#2786) fix: adopt evm-trace 0.3 and preserve trace gas and event ordering @b…

State-root computation now uses every core, RPC queries get faster and lighter, fresh nodes keep receipts by default, and Sepolia nodes must upgrade before Glamsterdam activates on 6 October.