About
This skill provides a comprehensive toolkit for developing Non-Fungible Tokens (NFTs) using Solidity and OpenZeppelin standards. It covers core ERC-721 and ERC-1155 implementations, advanced metadata handling for both IPFS and on-chain storage, and critical marketplace features like EIP-2981 royalties. Whether you are building high-scale art collections, complex gaming ecosystems with multi-tokens, or non-transferable soulbound identity systems, this skill offers the implementation patterns and gas-optimization strategies needed for production-grade Web3 development.