{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How wide is the future application range of blockchain technology?","a":"Supply chain management: Through blockchain technology, end-to-end transparency can be achieved in supply chains, effectively tracking the origin and circulation of goods, improving supply chain efficiency,  and reducing fraud and vulnerabilities."}]}],"pr":"df9b803b7e80ba9a0ab5ae14ae0d2b4e16a86300029078f6918225e0bca234b0"}