{"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":"Decentralization: Smart contracts do not require dependence on centralized servers or institutions, and  can run and execute independently within the blockchain network, reducing the risk of single-point failure."}]}],"pr":"0469880cf902c3c04e2af3cc0d6b44d70bc02a0358d88d68f950412b6c8fa334"}