Behold the first-ever sandwich of the Crypto Age—crafted before flash bots bundles ruled the scene.

On February 25, 2018, more than 7 years ago, this intricate maneuver spanned three blocks:

- **Block 5153066**: An unsuspecting trader tried swapping $ETH for SRN, only to be wedged into the old Bancor BNT/SRN converter.
- **Block 5153065**: A savvy attacker placed a same-leg trade to inflate the price.
- **Block 5153068**: They swapped back the exact $BNT amount, sealing the deal.

Absent were the bundle powers of flash bots, making this no ordinary atomic sandwich. It begs the question: who possessed the foresight to spot and exploit users’ trades?

Find out more: [https://t.co/wRHDNBK7Ul](https://t.co/wRHDNBK7Ul)