{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How will blockchain technology impact the field of virtual reality?","a":"Transparency and fairness: Blockchain technology makes transaction records  and data in the virtual reality world public, ensuring transparency and fairness in transactions and preventing fraud and manipulation."}]}],"pr":"be1fa46d70ea92255dbdecf7c292a0926e9eac56481616eb3766d96dc3690d9e"}