{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain privacy protection work?","a":"Zero-knowledge proof technology: Zero-knowledge proof allows verifiers to confirm the truthfulness of a statement without having any knowledge of the  relevant information."}]}],"pr":"1438e476781155329f4d2539596ff6526585ad4544609fdff9ba9871d6448d85"}