{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the perpetual contract market, and how does it differ from other markets?","a":"Trading mechanism: The perpetual contract market adopts a two-way trading system, enabling users to either go long and buy or go short and sell. Compared to other markets, there is no fixed delivery date in  the perpetual contract market, and trading continues throughout the contract term."}]}],"pr":"8e0baacae537dd86b517a7483ef9fb704c985112754f15193186527e516b8bf6"}