{"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":"af6cab9af97b3e1e3b07990c972dd6b2ead9483002b14bef02dd4af8ff3b49eb"}