Dev Tools Guild August update
 · 5 min read
TL;DR: Solidity Summit 2025 in Buenos Aires, Vyper granted $50,000 from ENS public goods, Optimism's Retro Funding continues to support member projects.
Dev Tools Guild members
- Optimism's Retro Funding: Dev Tooling continues to support Solidity, Vyper, alloy, ethers.js, Nethereum, viem, web3.py, Ape Framework, Foundry, Scaffold-ETH and Sourcify.
 - Argot Collective (includes Solidity and Sourcify) has a new logo and website. GitHub repositories were migrated to github.com/argotorg.
 
Smart Contract Languages
Solidity
- Solidity Summit 2025 is in Buenos Aires on November 18 as part of Devconnect. Speaker and attendee applications are now open.
 - Argot Collective spotlight on Solidity.
 
Vyper
- Vyper granted $50,000 from ENS public goods working group strategic grants programme.
 
Client Libraries
alloy
viem
web3.py
- web3.py v7.13.0: support parallelization of subscription handling globally and per-subscription.
 
Frameworks and Dev Environments
Ape Framework
- ape-erpc (plugin): use any supported network on your instance via Ape.
 
Foundry
- Foundry v1.3.0: includes 
forge lintsupport, time-based campaigns and coverage-guided fuzzing for invariant tests, table tests, fork test improvements for Reth clients and new EIP-712 features. 
Standardisation Tooling
Sourcify
- Mission, goals, achievements and roadmap.
 - Verifier Alliance (includes Sourcify) public dataset has over 8M verified contracts. Available in Parquet format.
 - Otterscan v2.10: adds local in-browser contract verification using Sourcify.
 - Fileverse dSheets: read and simulate a contract using Sourcify verified contracts.
 - Argot Collective spotlight on Sourcify.
 
Ethereum Layer 1
Ethereum Foundation
- Updates on EF Protocol strategic initiatives: Scale L1, Scale blobs and Improve UX. EF Protocol also held an AMA on r/Ethereum subreddit.
 - Justin Drake's lean Ethereum vision for the next 10 years covering both defense (fort mode) and offense (beast mode).
 - Trillion Dollar Security project phase 2: plans for a wallet minimum security standard, improving blind signing and a contract vulnerability database.
 - The Proximity Prize: $1M in prizes to prove/disprove Reed-Solomon proximity gaps conjectures, to advance the foundations of modern zkVMs.
 - Ecosystem Support Program is being redesigned to a more proactive model focusing on strategic initiatives. Grant applications are temporarily paused.
 - EF is hiring a Developer Tooling Coordinator. The Dev Tools Guild can't wait to work with the successful candidate.
 
Gas limit increase
- Blockers are being worked through to increase the gas limit to 60M (up from 45M).
 
Fusaka upgrade (target Q4 2025)
- Headliner: L2 scaling via EIP7594 PeerDAS and EIP7892 Blob parameter only upgrades.
 - Upgrade timeline: mainnet will potentially be in early December (if testing goes well) but the timeline is tight. Holešky testnet will be upgraded first, followed by Sepolia and finally Hoodi.
 - The current upgrade process specifies 30 days between client releases being available & upgrading the first testnet and 30 days between upgrading the last testnet & mainnet. Timing requirements are being checked with Layer 2s and infrastructure teams.
 - Current devnet: Fusaka-devnet-3 (specs).
 - Fusaka-devnet-5 (specs): short lived devnet planned for early September. It will launch once syncing issues discovered during non-finality testing are fixed & retested and consensus layer client teams have merged to trunk branches.
 - Fusaka audit contest with up to $2M in rewards starts September 15.
 
Holešky testnet
- Holešky will be deprecated after upgrading to Fusaka.
 
Glamsterdam upgrade (target 2026)
- Headliners:
- Consensus layer: EIP7732 ePBS.
 - Execution layer: EIP7928 Block-level Access Lists.
 
 - Non-headliners:
- EIPs are being proposed for inclusion (18 so far), with client teams specifying which EIPs they want more info on.
 - Rank non-headliner EIPs on Forkcast and share on socials to signal your priorities.
 - Deadline for proposals is Fusaka mainnet releases (October/November).
 
 
Support Dev Tools Guild members by donating to donate.devtoolsguild.eth. Donations of all sizes are greatly appreciated.
