mohammad wali , an economic expert of the central bank, could prevent the excitement of the coin price through the supply of coins and quarter coins in the stock market. the supply of coins from the stock market in the medium term can be market. in this market, revenues, fees and taxes are clearly defined. ahmad ishtiaghi, an economic expert, said that the supply of gold coins in the exchange center will prevent the game from tightening , because the demand in the commodity exchange will increase the trend of gold prices. but in the exchange center, auctions are held for coins so that anyone who wants to buy can meet their needs from this center. rahman saadat, a member of the faculty of the university, by offering coins in iran's gold and currency exchange center, the central bank will bring the coin market to reality , with which applicants can meet their real needs. in this center, the coin will be offered at a fairer price and somehow the price bubble will be smaller and smaller. mohammad dereza akbari jar is an analyst of economic issues. the supply of coins in the exchange center