EIP Radar
@ 1a086d5 ·
EIP-7942

Available Attestation

A reorg-resilient solution for Ethereum

DraftMerge

Status history

  1. Draft30 Apr 2025

Abstract

This EIP proposes Available Attestation (AA), a protocol enhancement to make Ethereum PoS resilient against reorganization attacks. The proposal introduces a stability criterion for blocks based on attestation quorums, requiring that a block must include at least one-third of validators' attestations from the previous slot to be considered stable. The proposal includes three main changes: (1)…

Created
30 Apr 2025
Authors
Mingfei Zhang, Rujia Li, Xueqian Lu, Sisi Duan
Upgrades
Not listed in any upgrade
Requires
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Required by
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