{"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":"Transaction Validation: The sender guardian validates transactions on the blockchain, ensuring that transactions comply with predefined rules, such as  not allowing double spending."}]}],"pr":"b0902348e9b39f67b40e5c96529359f90fdcb50d0c1f4fb1ac4b8fdb6731718b"}