{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology change the model of digital asset transactions?","a":"Decentralization: Blockchain technology adopts distributed node consensus, eliminating  the risk of single centralized control, and improving the stability and security of the system."}]}],"pr":"94d1d3db438e1de6cb658785b26625442f36f409112c22f04b2e716af37fdfd8"}