Uniswap Labs is developing a new hook for its v4 protocol designed to distribute Origin Dollar (OUSD) rewards directly to liquidity providers. This mechanism aims to provide additional yield for participants in eligible stablecoin pools beyond standard trading fees.

The hook utilizes the extensible architecture of Uniswap v4, which allows for custom logic execution during pool events. By embedding distribution logic directly into the pool mechanics, the project avoids the need for external rewards programs.

The initiative is currently in the early planning stages as of September 2026. Uniswap Labs has not yet announced a specific release date or the list of qualifying pools for the new reward system.

This development follows the September 2026 launch of the StablePair Hook, which introduced dynamic fees for stablecoin transactions. Additionally, Uniswap updated its web application in 2025 to improve reward visibility for liquidity providers.