{"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, making the transaction process more transparent and reliable, and avoiding fraud and risks caused by information asymmetry in traditional transactions."}]}],"pr":"f83bfaf4b10d0f9f4627ac0abb54060bf9cb0464f4eee99afeeb4eeff1191981"}