{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the important considerations that validators and operators should attention to during the blockchain upgrade process?","a":"ode synchronization and collaboration: Validators  and operators need to ensure synchronization and collaboration between nodes to ensure uninterrupted service and maintain the blockchain's stability."}]}],"pr":"0224d6b36f464fa3014eedfd21760285859589bf3ae89348a9af6179386e4b1d"}