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钱包与安全

Proxy-upgrade rugs

A proxy delegates calls to implementation code replaceable by an administrator.

Reference note · Sources below

研究文章和参考条目以英语发布。导航提供七种语言。

本文目录

Overview
Why it matters
What to check
Sources

Overview

A proxy delegates calls to implementation code replaceable by an administrator.

Proxy-upgrade rugs. A proxy delegates calls to implementation code replaceable by an administrator.

Why it matters

Live behaviour can change after an audit or owner renunciation.

What to check

Identify proxy type, implementation, admin, delay and upgrade history.

Sources

相关阅读

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ERC-1967: finding the implementation behind a proxy address

The address users recognise can remain unchanged while the code they execute changes.

钱包与安全

Proxy implementation changes

A proxy delegates to replaceable implementation code.

钱包与安全

Upgrade authority and the limits of renounced ownership

Removing one permission may leave another route to changing the system.

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A running chain can have an inaccessible app

Websites, RPC providers, DNS and indexers remain operational dependencies.