{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the operational actions involved in the state transition of the spot market in the blockchain?","a":"Investors can choose between  market orders and limit orders. Market orders are executed at the best available price, while limit orders are executed at the specified price or better."}]}],"pr":"c72314d5a222cd6dc4a1140a4ec893770e3efd221f61579ae357b5ae4b1bbe9d"}