Raydium, which allows users to trade between different cryptocurrencies without the use of an intermediary, is one of the premier platforms in Solana’s beleaguered decentralized finance (DeFi) ecosystem. According to its own numbers, Raydium has around $45 million locked in trading pools and facilitated around $4 million in trades in the past 24 hours. It is unclear whether that $4 million includes the improper withdrawals from the attacker. Source