ChainCatcher news, according to the official announcement, in order to enhance the effective liquidity and trading experience in the market, Binance will adjust the minimum quantity fluctuation (the minimum value of unit change) for certain spot trading pairs by April 29 at 13:00 (UTC+8) and 15:00 (UTC+8) respectively.During the adjustment period, spot trading and various operations will not be affected; API will be updated synchronously, and API users can check the latest minimum quantity fluctuation through GET /api/v3/exchangeInfo; existing spot orders will not be affected. After the quantity fluctuation update, the system will still match orders in the matching system according to the original order quantity fluctuation.