In January, a whale exchanged BTC for ETH at a rate of 0.0354 and sold 3,054 ETH for $4,534 in the past hour, converting it to 13.847 million DAI.
When he exchanged in January, the price of ETH was $3,278, and now he has made a profit of $7.79 million. The ETH/BTC exchange rate has also risen to 0.0413.