# Ethereum Observer #20 > The 5-Month Anniversary Edition **Published by:** [The Observer](https://paragraph.com/@observer/) **Published on:** 2025-05-22 **Categories:** ethereum, observer, blockchain, news **URL:** https://paragraph.com/@observer/20 ## Content Ethereum Core Dev (ACD) & L1 1/ @nixorokish shares the agenda for ACDE #212, happening today with updates on Fusaka and call scheduling. nixo.eth 🦇🔊🥐 @nixorokish 1/7 Ethereum's upcoming Thursday protocol development call: ACDE #212 22 May 14:00 UTC Looks like we'll have some ongoing Fusaka scoping discussion, testnet meta conversation, and talk about the Glamsterdam planning process 40 7:50 PM • May 21, 2025 2/ @ProtocolGuild posts a 21/05 recap, tracking protocol dev highlights and contributor momentum. Protocol Guild @ProtocolGuild 24H in Ethereum Core Dev | May 21 - ACDE 212: Fusaka planning - Real-time proving - Genesis file format + More Feat. PG-funded members: @timbeiko @drakefjustin @poojaranjan19 & more 9 9:05 PM • May 21, 2025 3/ ...and a 20/05 recap, continuing daily updates from inside Ethereum’s R&D circles. Protocol Guild @ProtocolGuild 24H in Ethereum Core Dev | May 20 - FOCIL breakout #11 recording - EIP-7918 blob repricing option - Validator consolidation Feat. PG-funded members: @weboftrees @soispoke @ben_a_adams 14 9:58 PM • May 20, 2025 4/ ...plus a weekend edition, rounding out the week’s technical pulse. Protocol Guild @ProtocolGuild Weekend in Ethereum Core Dev | May 19 - ACDT #37: Fusaka devnet 0 progress - Networking bottlenecks - Scaling L1: the tech is ready + More! Feat. @cskiraly1 @barnabemonnot @soispoke @poojaranjan19 @potuz_eth @dankrad & more 29 10:39 PM • May 19, 2025 5/ @VitalikButerin proposes changes to make Ethereum L1 nodes easier and lighter to run, especially on constrained hardware. vitalik.eth @VitalikButerin How to make Ethereum L1 scaling more friendly to users running local nodes for personal use: ethresear.ch A local-node-favoring delta to the scaling roadmap Special thanks to Micah Zoltu, Toni Wahrstätter, Justin Traglia and pcaversaccion for discussion… The most common criticism of increasing the L1 gas limit, beyond concerns about network safety, is... 3,249 6:51 AM • May 19, 2025 6/ @drakefjustin says real-time proving is coming — pushing Ethereum toward a more responsive and efficient design. Justin Drake @drakefjustin real-time proving is here Mainnet EVM blocks proven in under 1 Ethereum slot (12s). Goosebumps. Succinct proves every Ethereum L1 block: → 94% in <12s → 99% in <13s → 99.9% in <12s, soon™ Yesterday RISC Zero unveiled a $120K home GPU cluster—proofs expected in 2,319 10:43 PM • May 20, 2025 7/ @abcoathup recaps ACDC #157, including client updates, L1 R&D threads, and community engagement. abcoathup.eth 🐡 🛡️🦇🔊 @abcoathup All Core Devs - Consensus (ACDC) #157 * fusaka-devnet-0 May 26 * ACDT focus on upgrade N, ACD{C/E} focus on upgrade N+1 * Summary by @ralexstokes * Recording on YouTube & @ethcatherders X/Podcast 6 4:18 AM • May 17, 2025 8/ @barnabemonnot outlines short/medium-term L1 upgrades that can improve UX without full state expiry or statelessness. barnabe.eth @barnabemonnot The Ethereum L1 is scaling, with active work for short- and medium-term improvements. @dankrad here tells us the tech ready. Revisit Wednesday's protocol research call, hosted by @adietrichs, with links below to the slide deck and the call's homepage. 281 12:24 PM • May 17, 2025 9/ @dankrad reflects on the tradeoffs and benefits of shorter slot times as Ethereum’s consensus evolves. Dankrad Feist @dankrad My goal: 6s for Glamsterdam 4s for (Glamsterdam +1) ... The headline target will be 1s. Beyond 4s we need to do some deeper changes to consensus, which we're still working on. Tomasz K. Stańczak @tkstanczak Where are the shorter slot times @dankrad? 6 seconds to start with and how we plan for 1s? 403 10:08 PM • May 21, 2025 10/ @SpaceandTimeDB integrates Ethereum onchain data into Microsoft Fabric, enabling data analysts to directly access blockchain insights. Space and Time @SpaceandTimeDB Just announced at #MSBuild: Space and Time indexed blockchain data will be integrated with @Microsoft Fabric. As part of the integration, Microsoft developers will be able to access Space and Time indexed data from Bitcoin, @SuiNetwork, and @ethereum through Fabric. 716 3:09 PM • May 20, 2025 11/ @tkstanczak celebrates Ethereum’s gas limit bump — a small but significant signal for L1 capacity. Tomasz K. Stańczak @tkstanczak Where is thew 60M block gas limit? @ViktorBunin @matilote @Kiln_finance @LidoFinance @vdWijden 209 6:19 PM • May 21, 2025 Ecosystem12/ @Geodework covers the growing Ethereum community and infrastructure in Serbia — meetups, builders, and public goods. Geodework @Geodework Serbia: Eastern Europe's silent Ethereum powerhouse. Brilliant builders at Tenderly, MVP Workshop and DeFi Saver lead globally, united in a tight, aligned ecosystem. Ethereum fuels excellence & collaboration. Discover this epic hub: localethereum.beehiiv.com Serbia Ethereum Ecosystem Overview This month, let's explore Serbia's thriving Ethereum ecosystem. 143 11:14 AM • May 21, 2025 13/ @SuccinctLabs showcases live proving in-browser using their SNARK-native SDK — further progress toward real-time proving. Succinct @SuccinctLabs Real-Time Ethereum Proving is here. INTRODUCING: SP1 Hypercube 2,803 5:12 PM • May 20, 2025 14/ @hanni_abu releases tools for monitoring 0x00/01/02 credentials — improving key usability and wallet safety. hanniabu.eth (Ξ, α) @hanni_abu ValidatorQueue.com now shows what percent of validators have 0x00 or 0x02 addresses and the daily change in 0x00, 0x01, and 0x02 addresses 16 4:27 AM • May 20, 2025 15/ @10yearsofeth maps out the Ethereum Foundation’s reach — highlighting people and projects supported globally. 10 Years of Ethereum @10yearsofeth Hangout #1 — May 22, 1 PM EST Topic: How can the Ethereum Foundation help ETH reach its potential? Speakers: @jchaskin22 & @0xstark from @ethereumfndn Hosts: @chinmaydoteth & @mpweb3wordsmith 89 4:00 PM • May 21, 2025 16/ @NathanSexer shares a curated list of 2025 Ethereum events — mirrored on @Fileverse for easy tracking. Nathan Sexer | nethan.eth 🧉 @NathanSexer These events are also synced on: ethereum.org/en/community/e… And hosted on @fileverse: docs.fileverse.io dDocs | Privacy-enhancing Alternative to Google Docs Decentralized Docs: peer-to-peer document editor that keeps your data secure with end-to-end encryption. Real-time collaboration, onchain. Start collaborating privately now! 15 4:34 PM • Jan 28, 2025 L2s17/ @Layer2Roundup drops Edition #95, a weekly digest of L2 tech, governance, and deployments. Layer 2 Roundup @Layer2Roundup Layer 2 Roundup #95 is out now Catch up with the latest news and trends across Ethereum L2s! Don't forget to subscribe to receive a copy of every newsletter delivered straight to your inbox layer2roundup.io Layer 2 Weekly Roundup #95 Welcome to the latest edition of the Layer 2 Weekly Roundup. 43 2:24 PM • May 20, 2025 18/ @Optimism announces 206 Retro Funding recipients for April — continuing its push for impact-based public goods funding. optimism.eth @Optimism The results are in! Retro Funding rewarded 206 projects and tools with 2.6M OP just in April! Overall, Retro funding has allocated 8M OP over the last 3 months. By rewarding apps and the tools behind them, Retro Funding empowers builders to keep building. 228 6:14 PM • May 21, 2025 19/ @Starknet reaches Stage 1 decentralization — officially entering a more mature phase of governance and security. Starknet 🐺🐱 @Starknet When Stage 1? Now Starknet has just leveled up to a pure Stage 1 ZK Rollup, once again proving our commitment to security and decentralization. No more training wheels, Stage 2 is next. 822 2:19 PM • May 15, 2025 20/ @zksync launches zkTLS, which brings Web2 data into Web3 in a verifiable, private way using ZK proof-enabled TLS sessions. ZKsync (∎, ∆) @zksync zkTLS makes Web2 data verifiable and composable in Web3 without revealing sensitive info. @sophon integrates zkTLS at the protocol level — not as a feature, but as a foundation. New primitive. New UX surface. New design space for consumer crypto. sophon @sophon Introducing the Social Oracle: a system that transforms your fragmented digital identity into a unified asset you control. Achievements, reputation, and influence - verified, private, and valuable. A new foundation for consumer crypto. (((+))) 156 8:07 PM • May 21, 2025 21/ @MPtherealmvp reports 53 project submissions at the recent @LC hackathon — showing growth in dev engagement and creativity. maria paula @MPtherealmvp 53 projects submitted to the @LC Spring Hackathon. Always so nerveracking the end of hackathons, think nobody will submit and then it's awesome. Thank you everyone that participated, hosting you is always fun!!! 76 12:12 AM • May 21, 2025 22/ @zksync notes that @WonderFi — now under @Robinhood — has joined the zkSync ecosystem. ZKsync (∎, ∆) @zksync 1/ Wonder is live on mainnet: a ZKsync Chain by @WonderFiLabs making onchain finance accessible to its over 1.7M users. Launched by @WonderFi, Canada’s largest regulated crypto platform, Wonder brings gasless UX & institutional-grade infra to its established user base. 294 2:52 PM • May 15, 2025 23/ @taikoxyz announces the upcoming Pacaya hardfork, which will introduce L2-level improvements and alignment with the Superchain. Taiko.eth 🥁 @taikoxyz The Pacaya Hardfork, a crucial step toward based preconfirmations, is coming to the Taiko Alethia mainnet next week. This marks one of the most important milestones for Taiko to date. Let’s take a closer look at what’s about to happen. 1/ 39 1:12 PM • May 17, 2025 24/ @arbitrum welcomes several new client integrations across Arbitrum Orbit and Stylus environments. Arbitrum @arbitrum As we scale the network to handle global demand, node operators must be able to grow with us to sustain Arbitrum Everywhere. @NethermindEth and @ErigonEth will officially be supporting Arbitrum chains. Learn more 307 4:00 PM • May 14, 2025 25/ @fileverse unveils BYO AI Models — allowing users to attach and control their own machine learning workflows onchain. Fileverse @fileverse dDocs x AI copilot @ollama Privacy-first. Local-first. Opt-in only. No shady AI features forced onto ur apps, digital gardens & subscription plans. Bring Your Own Models to u r dDocs WebApp for fast autocomplete, prompting, summaries.. whether ur online or offline, yaaas! 158 4:52 PM • May 20, 2025 📚 Last Week’s Edition: https://paragraph.com/@observer/19 Want to get involved? 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