{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to specify download information in a blockchain software upgrade plan?","a":"Determine the upgrade version: First, clarify the version number of the  blockchain software to be downloaded. This can be obtained by checking the official version plan or communicating with the technical team."}]}],"pr":"7047a6ee9ff33c3640d8170ef5e6db2a6e2da8b4e5183b5ab579086df557d639"}