{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main effects of blockchain upgrades on DEX (decentralized exchange) exhibitors?","a":"Technical enhancement: Blockchain upgrades help improve the performance,  security, and scalability of the blockchain network, providing DEX exhibitors with more stable and efficient technical support, and attracting more users and project parties to join."}]}],"pr":"333ae061d6e7616af40b97f2c7dfa68e01db975a20248f2924d7767680f0cb50"}