{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to obtain contract information after smart contracts are instantiated in the blockchain?","a":"Users need to study  the source code of the contract to understand its internal logic and available interfaces."}]}],"pr":"30414c9ab492738ee3d0a75c768117754343de35a4b89975d7778c722636b74a"}