{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain command-line tools ensure compatibility with the cluster version?","a":"Version number check: In the command-line tool, developers will add a version number detection mechanism to check whether the current client version matches the  cluster version when starting up."}]}],"pr":"a7b5e2e829dc840a21d173dc58e4d3e41ba126750832d63a75aae97c0f119baa"}