Welcome to Issue #11 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.

• Etherscan Card: Security State. See a project's past audits, audit frequency, and whether any critical issues are still active
• Spot Safe smart accounts at a glance, now marked with a wallet icon on Etherscan
• Turn on Address Highlight in Site Settings to highlight all occurrences of an address in a given page when hovering over it

• Get Daily Uncle Block Count and Rewards
• Get Event Logs by Address

FEATURED

Etherscan API V2: Multichain

Access EVM data across 60+ chains with a single API key, by specifying the chain ID.

• Tether CEO teases open-source local password manager after massive online data leak
• Ethereum core devs target 6-seconds slot times in Glamsterdam upgrade
• EF Protocol research updates (for the past 2 weeks): June 6 - 20
• CoinMarketCap identified a vulnerability related to a doodle image displayed on homepage
• L2BEAT now shows historical liveness data on every project page
• Lodestar's next chapter: blending Zig & JavaScript for a high-performance Ethereum client
• Transaction Check just hit Ledger Live: meet real-time threat detection for your Ethereum
• Chainlink & Mastercard partners to enable billions of cardholders purchase crypto onchain
• Ledger unveils Recovery Key — a physical 'spare key' for tap-to-recover crypto wallets
• EigenCloud launches VIBEscore, a verifiably fair X competition
• Just a few days left to apply for the Devconnect ARG Scholars Program
• 'It's a great thing': Fed chair Powell backs US crypto bills
• Verfiable EVM scripting: from transactions to composable, multi-chain programs

• Pectra is live on Arbitrum with access to one-click swaps, gas sponsorships, and more
• Scroll audit marketplace is live, connecting builders to vetted & trusted auditors
• Build chat agents in Coinbase Wallet with XMTP
• Optimism extends $2M bug bounty program to protocol upgrades ahead of Superchain interop
• Agglayer v0.3 is live: lays groundwork for non-cdk chains to securely join Agglayer
• ZKsync introduces Airbender: the world's fastest open-source Risc-V zkVM
• Clanker introduces v4, transitioning from Uniswap v3 to Uniswap v4
• Cairo Coder v0.1.0 is live with ability to generate any Cairo Program or Smart Contract
• Starknet completes staking migration, includes Block Attestation & Commission Adjustment

Ethereum numbers for the past week:

• Transactions: 9.5M (down 3.04%)
• Account Abstraction Transactions: 15,643 (down 2.62%)
• Median Base Fee: 0.73 gwei, Max Base Fee: 26.04 gwei
• Total Burnt Fees: 1,231.39 ETH (down 36.28%)
• Total Blob Fees: 27.51 gwei (down 3.1%)