IntroductionAnon Exchange uses Semaphore protocol to create an NFT exchange that can protect the anonymity of NFT sellers and buyers. Semaphore is a zero-knowledge protocol that allows you to cast a signal (for example, a vote or endorsement) as a provable group member without revealing your identity. Additionally, it provides a simple mechanism to prevent double-signaling. Use cases include private voting, whistleblowing, anonymous DAOs and mixers. This project utilizes the privacy setup of ...