
Trading Mechanics
Front-Running on DEXs: What Is Actually Happening to Your Trade
You submit a swap. You pay the gas. The transaction confirms.
Igniz
Tag
5 articles

You submit a swap. You pay the gas. The transaction confirms.

Most traders think of arbitrage as a predatory game. Fast bots. Stolen value. Sophisticated actors extracting money from regular people.

You hit swap. The preview said one number. The result was worse. You shrugged and blamed volatility.

You hit confirm. The price you saw was good. The price you got was worse.

On March 12, 2025, a trader swapped 732,583 USDC and walked away with 18,636 USDT. Not a rug. Not a hack. A market order with 100% slippage tolerance broadcast openly to the public mempool and sandwiched six separate times.