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This a stable release suitable for Testnet, Devnet and Mainnet Beta. https://github.com/anza-xyz/agave/blob/v4.3/CHANGELOG.md What's Changed v4.3: ci: ignore RUSTSEC-2026-0292 (imbl-sized-chunks) in cargo audit by @nbelenkov in #15572 v4.3: pin cargo-build-sbf and spl-token-cli…
This release enables the Amsterdam fork 🦩 on the Hoodi testnet at block timestamp 1793036568 (Mon, 26 Oct 2026 17:42:48 UTC). It also contains changes to the EVM to improve the performance significantly. This release is recommended for all users running their nodes on the…
Tree-SHA512: b84b19500b6a6529a910b594b160876377b915655e6a7fd0ff97cb63ae891647626934ebcd2d49132078f93abf105e8e7eecde8b8cc2d27f991c4cb7bf14db01
Bitcoin node operator releases cost-bounded transaction filtering DSL for satd Rust node implementation, enabling selective relay and block-template inclusion policies without consensus impact.
FinalisCore, an open-source Layer-1 protocol in C++, proposes deterministic BFT finality on UTXO architecture with functional transactional privacy; seeking technical review on state transitions and validation rules.
Reth v2.8.0 schedules the Amsterdam hardfork on Hoodi, adds opt-in snap/2 sync and prewarm result reuse, and hardens peer-to-peer networking and RPC. With the opt-in --engine.prewarm-reuse, reth commits prewarmed transaction results instead of re-executing them. This reduced…
Coin Center submits formal comment on Treasury GENIUS Act regulations governing payment stablecoin issuance and sale.
Mark “Murch” Erhardt, Gustavo Flores Echaiz, and Mike Schmidt are joined by Erick Cestari and Adam Gibson to discuss Newsletter #427. The Bitcoin Optech Podcast and transcription content is licensed Creative Commons CC BY-SA 2.0 News ● Disclosure of two DoS vulnerabilities…
btc-verified project releases October update on formalizing Bitcoin consensus rules layer-by-layer, addressing gap between formal models and ground-truth protocol behavior.
In collaboration with @winderica TLDR: we port Tornado Cash to Flock, a post-quantum binary-field SNARK, proving a depth-32 withdrawal over SHA-256 in under 30 ms, and describe a simple recovery protocol, requiring only that wallets derive note secrets from a seed, that lets…
Technical post on variable payout amounts for BABE zero-knowledge proof scheme applied to Lichen, detailing Groth16 verification mechanics and group operations.
Today we're releasing Aerie, which aggregates lattice-based signatures using lattice-based SNARKs
Trump adviser's firm received millions from Tether while shaping stablecoin policy; Senate investigates Commerce Secretary Lutnick's firm ties.
Summary This medium-priority release contains fixes for security vulnerabilities and is recommended for all mainnet users. If you are running a node on Sepolia you'll need v8.3.0-rc.0 instead: https://github.com/sigp/lighthouse/releases/tag/v8.3.0-rc.0 Update Priority This…
Summary ⚠️ Lighthouse v8.2.0 is a high-priority release containing fixes for several security vulnerabilities, as well as optimisations and new features. All beacon node users should upgrade as soon as practical. Validator client users should review the fee-recipient and…
Summary ⚠️ Lighthouse v8.2.2 is a high-priority release containing fixes for several security vulnerabilities. All mainnet beacon node users should upgrade as soon as practical to receive the security fixes in this release. Upgrade Notes No special action is required beyond…
Summary ⚠️ Lighthouse v8.2.1 is a high-priority release containing fixes for several security vulnerabilities, as well as fixes and optimisations. All mainnet beacon node users should upgrade as soon as practical to receive the security fixes in this release. This release also…
This week’s newsletter summarizes the disclosure of two denial-of-service vulnerabilities in older versions of Eclair and describes a proposed scheme for running complex multi-round contracts inside Lightning channels. Also included are our regular sections announcing new…
Glamsterdam activated on Sepolia October 6, 2026; Hoodi testnet activation postponed from October 26 with gas-limit increase deferred.