The purchase price of the items in the store is changing:
Simple item = base price
Rare item = X 2
Legendary item = base price x 3
Epic item = base price × 5
Sales commissions in diamonds is 20% of the purchase price of the subject for 24 hours, respectively
about 8 hours - (1 / 3) of the price for 24 hrs and 2 hours - (1 / 12) of the price for 24h.