DeFiLlama data shows that the trading volume on Solana's DEX in the past 7 days was $12.728 billion, ranking first for four consecutive weeks, with a 7-day decrease of 19.91%. In addition: The trading volume on Ethereum's DEX in the past 7 days was $9.835 billion, with a 7-day increase of 10.87%; The trading volume on Base's DEX in the past 7 days was $7.618 billion, with a 7-day increase of 6.62%; The trading volume on BSC's DEX in the past seven days was $4.977 billion, with a seven-day decrease of 13.48%; The trading volume on Arbitrum's DEX over the last seven days was $4.263 billion, with a seven-day increase of 15.94%.