{"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":"Technical testing and  evaluation: Conduct thorough technical testing and evaluation before the upgrade to ensure that the new version of the blockchain system can meet the performance, scalability, and compatibility requirements."}]}],"pr":"0c4c486e0f48d4e4be9bef809fd5fe415133d774e0a1eb440c71bad0d0b53fc7"}