# Ethereum Researchers Publish a Map of the Client Trust Base and Two Network-Layer Fixes

One post argues formal verification is the defensive advantage as AI-assisted attacks scale. Others cut gossip bandwidth by up to 40% and propose scoring peers instead of dropping them at random.

- Published: 2026-09-25T13:11:38.958Z
- Canonical: https://polylog.news/crypto/2026-09-25/ethereum-researchers-publish-a-map-of-the-client-trust-base
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Ethereum Research](https://ethresear.ch/t/ethereums-tcb-part-1-the-client/26086), [Ethereum Research](https://ethresear.ch/t/snappy-with-a-memory-40-less-gossip-traffic/26078), [Ethereum Research](https://ethresear.ch/t/champ-hardening-the-mempool-with-chain-anchored-multi-dimensional-peer-protection/26074)

Ethereum's research forum carried three posts this week that describe where the network's real security boundary sits. The first, by researchers writing as George and Kev, begins an inventory of Ethereum's trusted computing base, starting w…

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