> [!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…
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…
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 --…
> [!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…
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…
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…