According to the data detected by Paidun, the arbitrageur (address starting with 0x8237) borrowed 90 ETH from the DYDX platform using a flash loan and purchased BAYC #1633, and at the same time obtained 10,000 ApeCoins pledged under the NFT; the arbitrageur then exchanged the obtained ApeCoins for approximately 32.68 ETH and sold BAYC#1633for 65 ETH.