{"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":"f7bb487bafce9897fe51ddd59e78999c7b6d4b28c757cb1864d1ed51ad33c41e"}