{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main risks involved in the blockchain upgrading process?","a":"Technical Risks: During the blockchain upgrade process, technical difficulties, vulnerabilities, or bottlenecks may occur, which could lead to failed upgrades or affect the normal operation of  the blockchain."}]}],"pr":"b797845da5ae458a4e43a9142290c2560ed4474509247286ab803c009478eb92"}