{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do transactions in blockchain facilitate asset transfer?","a":"Prepare transaction: Users need to select the assets to be transferred in their digital  wallets and generate corresponding transaction requests."}]}],"pr":"9fcafbda8a24b1cc405e3758a90b97bb827e6ac29bef943b95ef817c64d9ecea"}