Constant Product Formula Limitations

Limitation

The Constant Product Formula, foundational to Automated Market Makers (AMMs), inherently suffers from price impact; larger trades induce significant price slippage due to the xy=k relationship, diminishing returns as trade size increases relative to liquidity pool size. This impact is exacerbated in pools with lower total value locked (TVL), creating a vulnerability to front-running and MEV extraction, impacting trader execution quality. Consequently, the formula’s simplicity comes at the cost of optimal capital efficiency, particularly for assets with volatile price discovery.