{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What functions do senders and holders provide in a blockchain?","a":"Data Storage: The sender  guardian is responsible for storing transaction data and block information on the blockchain, ensuring the integrity and security of the data."}]}],"pr":"cf4d93ceb77206ce1df8178f1a4e5cf5fdfeec78253914d64380019d6fe7accd"}