概要
This skill provides comprehensive guidance for building robust NFT systems using Solidity and OpenZeppelin. It covers the full lifecycle of digital assets, from standard ERC-721 and ERC-1155 implementations to advanced patterns such as EIP-2981 royalties, soulbound tokens, and dynamic metadata. Whether you are launching a digital art collection, developing gaming assets, or building a Web3 marketplace, this skill ensures your contracts are secure, gas-efficient using ERC721A, and fully compatible with major platforms like OpenSea, Blur, and Rarible.