{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the important steps to consider when upgrading a blockchain to version 10002-rc2?","a":"Download the latest version of node software: Download the node software compatible with version 10002-rc2 from the official channel and install it according to the instructions."}]}],"pr":"3512c794a6c2452b9da020a6f33aa76b6d8056d04040396ba88fc55d00051a01"}