{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the address rules in blockchain?","a":"Uniqueness: Each address is unique in the blockchain network, ensuring that the sender and receiver in a transaction can accurately find each other."}]}],"pr":"ff4183a579ab2f9cb030d0852722f79e8ff200a9bd19712c917323ea13dffaca"}