{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are addresses stored and referenced in blockchain transactions?","a":"Blocks and Chain Structure: Blockchain adopts blocks (block) as the basic unit of  data storage, and each block contains a certain number of transactions."}]}],"pr":"7a864f7377f2540aeaf7e365ff1b40fb392f080b80c8b280b3469980c31c8edf"}