{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to the perpetual contract market?","a":"Decentralized transaction settlement: Blockchain technology has the characteristics of decentralization, which can ensure the security, transparency, and tamper-proofness of transaction records. By adopting blockchain technology for transaction settlement in the perpetual contract market, the risk brought by centralized settlement can be reduced, and the fairness  and trustworthiness of the market can be improved."}]}],"pr":"70ee9d728f5706175f23b8c6ba41bea25d871c6a5b458fa2ff999b7daf9321ce"}