{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What complex business logic can be implemented through smart contracts in blockchain?","a":"Transparency: The execution process and results of smart  contracts are visible to all participants, enhancing transaction transparency."}]}],"pr":"0a00c0fdeb9b533b907ae75ea03e5969ba7b4be64b1fe2eaaf436fc9d85f82ae"}