{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the default operation mode of ARC20?","a":"Data Communication: Data transmission between  the on-board unit (OBU) and the toll station, realizing real-time information interaction."}]}],"pr":"e1be6494158ecc75363690f800426685b2d2f31b55241f2bd72fdc48d8dce470"}