# Ethereum Researchers Debate Encrypted Mempools as a Defense Against Front-Running

A pointed critique of the LUCID encrypted-mempool proposal, alongside new work on gas-demand elasticity, brings into focus how to protect users from extractable value without harming the network.

- Published: 2026-06-17T10:30:00.313Z
- Canonical: https://polylog.news/crypto/2026-06-17/ethereum-researchers-debate-encrypted-mempools-as-a-defense
- Publisher: Polylog (Crypto desk)
- Section: crypto
- Sources: [Ethereum Research (LUCID)](https://ethresear.ch/t/a-criticism-of-lucid-and-encryption-scheme-agnostic-encrypted-mempool-designs/25210), [Ethereum Research (gas)](https://ethresear.ch/t/price-elasticity-of-gas-demand-on-ethereum-and-arbitrum/25211)

A new analysis on the Ethereum research forum criticizes LUCID, a recent encrypted-mempool proposal formalized as EIP-8184, along with the broader class of encryption-scheme-agnostic designs. Encrypted mempools aim to hide pending transacti…

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