{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What risk management strategies should be followed during the process of blockchain upgrading?","a":"Risk Avoidance: During the blockchain upgrading process, developers should avoid technologies and  solutions with high risks to reduce potential security vulnerabilities. For example, choosing technologies and frameworks that have been verified by practice and avoiding the use of unmatured or unsafe technologies with known security vulnerabilities."}]}],"pr":"b663b525c5e24113b83e38cf8dde9dcd68294a5374a6e5750f5e044270453966"}