{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure rapid confirmation of transactions?","a":"Block generation speed: The blockchain system sets a certain block generation speed, such as about 10 minutes per block in the  Bitcoin network. As blocks are continuously generated, transaction records are gradually bundled into blocks, achieving rapid transaction confirmation."}]}],"pr":"41c597ee5d07b012af50a353bd2a086933722a14bb63d2f72e2d6f93086709e9"}