{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve transaction efficiency?","a":"Data consistency: Blockchain adopts a consensus mechanism  to ensure data consistency, allowing all parties involved in the transaction to view the transaction status in real-time, thereby improving information transmission efficiency."}]}],"pr":"417c4fddb1706dffd9b58427a4cb442ae91ffbbf6a6000f7bfcf18da1e18cdec"}