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钱包与安全

ERC-20 allowances

An allowance lets a spender transfer tokens for an owner.

Reference note · Sources below

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人物与项目

ERC-20

本文目录

Overview
Why it matters
What to check
Sources

Overview

An allowance lets a spender transfer tokens for an owner.

Why it matters

Unlimited approvals reduce prompts but enlarge compromise impact.

What to check

List and revoke stale spenders.

Sources

ERC-20: token interface and allowances

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