Trade volume reaches $800 & shares 3.221 YF-DA

During the activity, the top 500 users will share 3.221 YF-DAI _about $10,000_ in terms of trade volume
1st Place:0.332 YF-DAI _about $1,000_
2nd Place: 0.161 YF-DAI _about $500_
3rd Place:0.096 YF-DAI _about $300 _
4th-500th Places: share the 2.641 YF-DAI（about $8,200_ proportional to their trading volume
To be eligible for a prize, a minimum volume of 0.257 YF-DAI is required