According to on-chain analyst Ember, a whale who previously exchanged BTC for ETH at an exchange rate of 0.0354 in January sold 3,054 ETH at $4,534 in the past hour, converting them into 13.847 million DAI. The whale's ETH price was $3,278 when they exchanged in January, resulting in a $7.79 million profit. The ETH/BTC exchange rate has now risen to 0.0413.