{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the duration of the transaction reward activity and how are the transaction fee quotation units determined?","a":"The duration of a transaction reward activity refers to a period of time from the start to the end of the activity, which is usually set by the organizer based on the activity plan and requirements. The transaction fee quotation unit refers to the unit used for calculating the fees required during the transaction process. This unit can be currency, goods, or other forms, and is determined  by the negotiation between both parties involved in the transaction. During the transaction process, transaction fees usually include taxes, handling fees, brokerage fees, etc. of both the buyer and the seller. The calculation unit and ratio of these fees can be determined based on the transaction type, market rules, and policy requirements. In general, the duration of the transaction reward activity and the transaction fee quotation unit are jointly determined by both parties involved in the transaction or the organizer based on the actual situation and relevant regulations."}]}],"pr":"48a72fc6d16a67c66766429285aef31ff3d4eb17eae66cdcbb74f439e4d1a97c"}