{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the verification steps required before upgrading a blockchain?","a":"Security Assessment: Evaluate the  security of the blockchain network to ensure that data and assets are adequately protected."}]}],"pr":"29f52524bce111ba0713ac85c580a130689bc229e4301b5ee1cbb431ded81540"}