evm-audit-erc721

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EVM smart contract audit checklist for ERC721/ERC1155 tokens. Covers weird NFT behaviors, dual-standard tokens, wrapped/legacy collections, permit issues, fractionalization, pausability, blacklists, and upgradeable NFTs. Use when auditing protocols that interact with arbitrary ERC721/ERC1155 tokens. Load references/checklist.md for the full checklist.

By austintgriffith schedule Updated 2/28/2026

play_arrow Run Skill in Manus View GitHub

name: evm-audit-erc721 description: EVM smart contract audit checklist for ERC721/ERC1155 tokens. Covers weird NFT behaviors, dual-standard tokens, wrapped/legacy collections, permit issues, fractionalization, pausability, blacklists, and upgradeable NFTs. Use when auditing protocols that interact with arbitrary ERC721/ERC1155 tokens. Load references/checklist.md for the full checklist.

ERC721/ERC1155 Audit Skill

Overview

Non-obvious security edge cases for protocols interacting with ERC721 and ERC1155 tokens. Based on real-world token behaviors that have caused exploits.

Reference Files

references/checklist.md — Full audit checklist, load this when auditing NFT-related protocols

Install via CLI

npx skills add https://github.com/austintgriffith/evm-audit-skills --skill evm-audit-erc721

Repository Details

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article Path SKILL.md