OpenSea provides example NFT contracts for ERC721 and ERC1155 tokens, which implements many of the best practices and is a great starting point for your project. Under the hood it uses the OpenZeppelin building blocks, which have been extensively tested in production. That said, you should always test your contract
The ERC721 spec only provides a very limited metadata implementation - name, description and image - but with some collections having thousands of items it's useful to be able to add more explicit details about what makes a piece unique. Note: the following examples are not part of the ERC721
Metadata is a critical part of your token, but debugging issues with it can be challenging as it's often a 'black-box' - it's either working or it's not. We've compiled some common troubleshooting steps to help. Metadata format Metadata must follow a specific format to ensure it's displayed the same
Today we're going to build a live chat backend using Cloudflare Workers, Websocket and Node.js. Users will be abe to authenticate with a JWT, join rooms they have permission for, send messages and see typing indicators. As we're using Cloudflare Workers, there will be some small differences in how
