{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the upgrade plan of the blockchain arranged?","a":"Solution design: Based on the results of demand analysis and technical research, the team develops a  comprehensive upgrade plan, including the selection of new features, performance improvements, and security enhancements."}]}],"pr":"811a661923e1b94ecf202a1c81191a45ab899e11a069829196737f04bb8077f5"}