Recently, blockchain security company PeckShield (Pan Shield) announced that it officially participated in the Bystack consensus node campaign, helping the Bystack commercial blockchain application. PeckShield is the world's leading blockchain security team in the world. It has deep experience in security auditing and data analysis. With multiple independent vulnerability discoveries, PeckShield ranks among the top 3 in the Ethereum Bounty Hunter global ranking. Bystack is a blockchain based on the original chain, which helps users quickly create, manage and maintain enterprise-level blockchain networks and commercial blockchain applications.