ETH= ARTS？and the other digital currencies are determined according to the rate of exchange with USDT at 3:00 Greenwich time at the exchange date (11:00 in Hongkong time). The 11:00 convertibility rate is the weighted average of the Biance, Huobi.pro, and OKEX platform USDT, respectively, with the immediate transaction rate of the last 6 kinds of digital currencies.
（750+760+780）/3=760,That is, 1ETH=3293.33333333 ARTS.
Biance huobi.pro OKEX
ETH /USDT 730 ETH /USDT 760 ETH /USDT 790
Other rates will be announced after March 25, 2018.