{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the requirements for validators to operate during a blockchain upgrade?","a":"Master the upgrade process:  Validators need to understand the detailed steps of the upgrade process, including hard forks, soft forks, etc."}]}],"pr":"8bfbb8e4cf391366a65fcde2082584cadded52fa2d3ac65d23509f3acf4261cb"}