ChainCatcher news, the decentralized contract trading protocol Bluefin announced that it will officially launch the Bluefin Leagues event on May 22 at 18:00. This event aims to retroactively position existing users and rank them based on trading records (such as trading volume and other dimensions). Participants in the event will receive rewards when the Bluefin token is launched.It is reported that Bluefin currently captures about 70% of perpetual contracts and spot trading on the Sui network, with over 25,000 users and a trading volume of 20 billion dollars, and has received support from industry-leading venture capital and high-frequency trading firms. The project is preparing to launch its protocol token.