{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What actions should be taken if the blockchain upgrade is not successful?","a":"Technical breakthrough: Organize a technical team to focus on  solving the key technical difficulties in the upgrade process, improving the maturity and reliability of the technology."}]}],"pr":"55378335c74782e99a898e077ac329f0b94de0ce1f9f0c94a7084012ea464b7b"}