According to DeFiLlama data, the trading volume of Ethereum-based DEX on January 17 was $1.2 billion, a significant decrease of approximately 52.4% from the previous high point (2.524 billion US dollars) a week ago. In addition, the trading volume of Solana-based DEX on January 17 was $823 million, ranking second; Arbitrum ranked third with $560 million.