# #940 - EIP-8250, ACTA, and the LayerZero blame game

> Researchers propose keyed nonces, ACTA extension for ERC-8004, and KelpDAO migrates rsETH to CCIP.

**Published by:** [ETH Daily](https://ethdaily.io/)
**Published on:** 2026-05-06
**Categories:** news, 2026, may2026
**URL:** https://ethdaily.io/940

## Content

Quick TakeEIP-8250 Keyed Nonces.ACTA extension for ERC-8004.Kelp migrates rsETH to CCIP.a16z Crypto $2.2b fund.EIP-8250 Keyed Nonces For Frame TransactionsListen to this episode from ETH Daily - Ethereum News Briefing on Spotify. Ethereum researchers propose keyed nonces for Frame Transactions. The EF PSE team introduces Anonymous Credentials for Trustless Agents. And KelpDAO migrates rsETH from LayerZero to Chainlink CCIP. Read more: https://ethdaily.io/940 ETH Daily sponsorships are now open.https://spotify.comEIP-8250 Keyed Nonces For Frame TransactionsThiery, Wahrstätter, Lightclient, and Vitalik proposed replacing the single sender nonce in frame transactions with a keyed nonce system, where each key operates as an independent replay-protection domain. The change eliminates a throughput bottleneck for privacy protocols, routing multiple users through one shared address. Vitalik has framed it as a first step toward a broader state scaling strategy for Ethereum. EIP-8250 is targeted for the Hegota upgrade. Read more →Anonymous Credentials for Trustless Agents The Ethereum Foundation PSE team introduced ACTA, a privacy extension to ERC-8004 that uses zero-knowledge proofs to let AI agents prove claims about reputation, jurisdiction, model provenance, without revealing underlying data on-chain. It addresses five gaps in ERC-8004, including its permanent public interaction graph and lack of anonymous reputation feedback. Read more →KelpDAO Migrates rsETH To Chainlink CCIPKelpDAO is migrating rsETH to Chainlink CCIP following the April 18 exploit. Kelp says that LayerZero's own infrastructure was the cause, not just a Kelp misconfiguration. Kelp added that it detected the breach itself before LayerZero. LayerZero CEO Bryan Pellegrino disputed the claim, citing onchain records showing Kelp manually switched to the vulnerable 1-1 DVN configuration. Read more →Other NewsEthrex v11.0.0 releaseEthresearch: Native proof verificationGerstein Harrow replies to AaveAave increases v4 capsAlchemix increases v3 capsa16z Crypto $2.2b fundAbritrum security council membersLido stVaults products overviewTydro pauses marketsCoinbase cuts 14% of staffEkubo suffers $1.4m exploitDisclaimer: Content is for informational and educational purposes only and does not constitute financial, investment, legal, or other professional advice. No representations or warranties are made as to accuracy, completeness, or timeliness. Use of this content is at your own risk, and you should consult a qualified professional before making decisions. No fiduciary or advisory relationship is created

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