{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the emergency response measures for handling blockchain upgrades?","a":"Risk Assessment: Before the upgrade, a comprehensive risk assessment  of the upgrade process and the potential risks after the upgrade is needed to ensure the feasibility and security of the upgrade plan."}]}],"pr":"97431125acf6424cfbbf6186fafd02bd627bd89576ca1a1f9354f9778360cfe8"}