According to Foresight News: Following the implementation of a proposal to reduce Maker's DSR (Dai Savings Rate) from 8% to 5%, some large investors, including Justin Sun, have withdrawn from the DSR pool. Sun redeemed 206 million DAI from the DSR pool and then repaid the DAI to redeem 235,556 wstETH in collateral. During his 9-day investment in the DSR, Sun earned a profit of 257,000 DAI, which he used to purchase 154 ETH.