{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the basic functions of smart contracts in blockchain?","a":"Trustworthiness: Smart contracts run on the blockchain, where data cannot be tampered  with, making the execution process of the contract public and transparent, and reducing the cost of trust."}]}],"pr":"7c51727b323aaddc774940e3cc048cdf1be5da32f5758ec66793d54ba07c394a"}