{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of smart contracts in blockchain?","a":"Data transparency: All data on the blockchain is  publicly transparent, therefore the data processing of smart contracts is also publicly transparent. Anyone can view its code and data during execution."}]}],"pr":"fbdc2362109634411b245d320e7ab0fd538845292f0972ca4c0cefda96e38578"}