{"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":"dc8359cafa5ef2e5370307e9d48c408cc360815ce764642f3fef7960dbe1d8bd"}