For Popcorn Club. Feb, 2022cwray @ Shanghai0. No investment advice included.This is a memo to demonstrate my personal understanding of NFT, it was released in a decentralized writing platform mirror.xyz. FYI. Here’s some terms you need to know before the club.Block Chain could be regard as a growing public ledger, in which all committed transactions are store in a chain of Blocks.Smart Contract (in Ethereum) is a collection of code (its functions) and data (its state) that resides at a specif...