According to CoinMeta, based on cryptorank data, as of August 28th, the top eight perpetual contracts DEX had a total trading volume of approximately 423 billion US dollars over the past 30 days, representing a 9.1% increase from the previous 30 days. Among them, Hyperliquid led with a trading volume of about 248 billion US dollars, accounting for about 58%, with a 21% increase in trading volume during the same period. Aster and Lighter had trading volumes of about 50 billion and 37.8 billion US dollars respectively. Hyperliquid, Aster, and Lighter together accounted for about 79% of the trading volume of the top eight platforms perp DEX.