{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the measures to address potential risks during the blockchain upgrade process?","a":"Risk Avoidance: Implement strict security policies and regulations to prevent potential security vulnerabilities and attacks. For example, conduct rigorous identity verification and permission control for nodes and clients participating in the upgrade to ensure that only authorized participants can  participate in the upgrade process."}]}],"pr":"ede4812e050e07e58f113fd428ce369e69f27768cfe828b03a8fdd5b71ed5292"}