Welcome to Issue #3 of the Weekly Dev Bytes.

Every week, we bring you the key builder updates and developments from across the Ethereum ecosystem. Let's dive into it.

• Overview Stats: Get a quick, all-in-one view of key network stats for Ethereum
• Timeboost transactions are now live on Arbitrum One and Nova
• View ERC-4337 Account Abstraction (AA) transactions - also known as User Ops - on the explorer

• Get Contract Creator and Creation Tx Hash
• Verify Solidity Source Code

FEATURED

Etherscan API V2: Multichain

Access EVM data across 50+ chains with a single API key, by specifying the chain ID.

• EigenLayer's slashing mechanism is live on mainnet
• Eth devs finalized the short list for code changes they want to include in Fusaka upgrade
• Ethereum Foundation announces Ethereum Protocol Fellowship cohort 6
• Over $380M worth of crypto stolen during Bybit's $1.4B hack has gone dark
• Vitalik proposes radical idea to move Ethereum execution from the EVM to RISC-V
• Tomasz outlines a strategic focus on Layer 1 and Layer 2 scaling, UX improvements
• Reservoir to sunset its NFT API and associated services on October 15th, 2025
• Challenges & opportunities in Ethereum's new builder journey
• Circle introduces Refund Protocol, non-custodial dispute resolution for stablecoin payment

• ZKsync Security Council to offer hacker 10% bounty for cooperating
• SuperStacks: a new approach to rewards on the Superchain
• The Base Launch Playbook has everything you need to go from zero → onchain
• Timeboost, a new transaction ordering policy, is live on Arbitrum One and Nova
• Euclid is live: Scroll's biggest upgrade since mainnet launch begins today
• Vibecoding with the Lens Chain social graph
• Soneium introduces Fast Finality Layer
• Everything Starknet shipped in Q1 2025
• Celo introduces Stable Mag: a bi-weekly recap of the most exciting stablecoin news
• MegaETH introduces Crossy Fluffle, the first real-time onchain game
• Swellchain quarterly report: Q1, 2025
• Join one of the 50+ community-led workshops for Base Batches across 30+ cities
• Farcaster's Snapchain is now live

Ethereum numbers for the past week:

• Transactions: 8M (down 12.57%)
• Account Abstraction Transactions: 10,169 (down 2.54%)
• Median Base Fee: 0.379 gwei, Max Base Fee: 10.71 gwei
• Total Burnt Fees: 542.15 ETH (down 71.59%)
• Total Blob Fees: 113.81 ETH (up 73.99%)