{"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":"a7a8d83410997040f98323437612d26f2af4c3d20d857556d631e1f961cf7227"}