{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is batch creation of spot limit orders executed in blockchain?","a":"Order Book: This is used to store all the unmatched orders, including the limit orders of buyers and sellers. The order book needs to maintain the following information: order ID, buyer/seller identification, token type, limit price,  quantity, etc."}]}],"pr":"b8edfd5702daf7a227acfc62af6b48c1f81a47800b38a39c9323f3ee14689e83"}