DeFiLlama data shows that the past 7-day trading volume on Ethereum-based DEX is $18.085 billion, ranking first with a 7-day decrease of 50.25%. The following are:Solana-based DEX's past 7-day trading volume is $10.184 billion, with a 7-day increase of 31.85%;BSC-based DEX's past 7-day trading volume is $4.637 billion, with a 7-day increase of 28.55%;Base-based DEX's past 7-day trading volume is $3.628 billion, with a 7-day decrease of 4.66%;Arbitrum-based DEX's past 7-day trading volume is $2.728 billion, with a 7-day decrease of 25.91%.