Three hidden flaws in Uniswap’s StablePair hook drain LP returns

Uniswap’s StablePair fee hook is designed to keep more of the value from rebalancing stablecoin pools with liquidity providers.

Yet the rule deciding which trade counts as a correction depends on a configured reference rate.

StablePair is a Uniswap v4 hook, a contract that changes a pool’s behavior. Its fee logic compares a cached pool price with a reference stored in the hook’s configuration. The design prices trades around that benchmark, leaving providers exposed if a token’s economic value moves away.