{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the permission settings in the process of storing code and deploying smart contracts on the blockchain?","a":"Decentralization: Smart contracts on the blockchain run on distributed nodes,  without relying on centralized institutions for participation and control. This reduces trust costs and improves execution efficiency."}]}],"pr":"f18b13514c67a2e692df592dc01e87a4d815c6b8ed2ea42ed038d9390425af3b"}