{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the possible paths for blockchain to undergo enhancement and upgrading?","a":"Security upgrade: Strengthen the security  of the blockchain system to prevent potential attacks and risks, such as double-spend attacks, 51% attacks, etc. This may involve improvements to consensus algorithms, encryption technology, and cross-chain communication."}]}],"pr":"2e29ba0ec6ee1c8dc80b51bd3225b99e28291af812d3389e041aee75aa694fc5"}