Luxury color chain is a distributed traceability solution, which is used for the authentication and authenticity of luxury goods and the whole process of anti-counterfeiting traceability. By uploading traceability information to the blockchain for decentralized storage, each luxury item purchased by consumers has a unique ID, and each item is endowed with unchangeable identification information by the blockchain that cannot be tampered with . Even if the luxury goods have gone through multiple transactions, its raw materials, origin, purchase time, invoices, and verification procedures can all be traced back. Consumers only need to access all the above-mentioned information through the luxury color chain, and it is really clear at a glance .