{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main software components of a modularized structure in the blockchain field?","a":"Cryptographic Algorithm Module: Responsible for implementing encryption and decryption functions to ensure the  security and privacy of data. Common cryptographic algorithms include symmetric encryption algorithms, asymmetric encryption algorithms, and hash algorithms, etc."}]}],"pr":"b60559e9dcb95f17b1f3974c716f0cf049b535af69b3b157228491ea85189101"}