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ERC-7766 Signature Aggregation for ERC-4337

WithdrawnERCcreated 2024-09-01requires ERC-4337, ERC-7562

An ERC-4337 improvement to aggregation of all UserOperation signatures in a bundle

Authors: Vitalik Buterin (@vbuterin), Yoav Weiss (@yoavw), Dror Tirosh (@drortirosh), Shahaf Nacson (@shahafn), Alex Forshtat (@forshtat)

Depends on (2)

Proposals this one names in its requires field.

ERC-4337Account Abstraction Using Alt MempoolERC-7562Account Abstraction Validation Scope Rules

What the specification covers

AbstractMotivationSpecificationAggregator - a new ERC-4337 UserOperation entity contractUsing Signature AggregatorBundling changesNew "entry point" function in the ERC-4337 EntryPoint contractRationaleAccount returning the "alternative signature"Backwards CompatibilitySecurity ConsiderationsMalicious aggregatorsCopyright

This proposal declares no Solidity interface, so there is nothing to compute. It may be a core protocol change, a meta proposal, or written in prose only.

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