{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The binary options market parameter update proposal in blockchain is used to update which parameters?","a":"The proposal for updating binary options market parameters in blockchain is mainly aimed at updating several parameters, such as transaction fees, option prices, exercise prices, expiration times,  and underlying asset prices. The update of these parameters helps to ensure the fairness, transparency, and stability of the market, thereby providing investors with a more reliable investment environment. In a blockchain environment, updating binary options market parameters can achieve decentralized, efficient, and secure data management, reduce transaction risks, and increase market trust."}]}],"pr":"92269589b12bac50af63974880c1a56ac13a03e6824fc530d049919aa7d95bf4"}