{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to use the public API interfaces of a blockchain?","a":"Understand the API documentation: Visit the official documentation  of the blockchain platform or third-party API service providers (such as Infura, Binance API, etc.), and learn about the specific functions, parameters, request methods, and response formats of the public API interface."}]}],"pr":"40589841e737634fed5fc0c3b0c8a1864697820706629ac1fcbd270e2c06a6b5"}