Spark Finance Launches DualPool Hook for Dual-Earning Liquidity

💰 Idle liquidity earns yield

By Uniswap
Jul 9, 2026, 2:05 PM
twitter

Spark Finance is implementing a DualPool hook developed in collaboration with Uniswap Labs that enables liquidity providers to earn yields on both active and idle assets.​

How it works:

  • LP assets are parked in yield-generating vaults when not in use
  • The hook automatically pulls liquidity when swaps occur
  • Funds are returned to the vault within the same block
  • LPs earn continuously whether their capital is being used for swaps or sitting idle

This mechanism allows liquidity providers to maximize capital efficiency by generating returns during periods of inactivity while maintaining availability for trading.​

Sources
Read more about Uniswap

Uniswap Integrates Sky's LitePSM for Zero-Slippage Stablecoin Swaps

Uniswap Integrates Sky's LitePSM for Zero-Slippage Stablecoin Swaps

Uniswap has integrated Sky's Lite Peg Stability Module (LitePSM) into its routing system, enabling traders to swap DAI, USDS, and USDC at parity with no price impact. **Key benefits:** - Routes requiring DAI, USDS, or USDC legs now clear at 1:1 ratio - Access to hundreds of millions in liquidity depth - Effectively zero slippage on stablecoin swaps The LitePSM acts as a direct exchange mechanism, allowing these stablecoins to trade at exact parity rather than through traditional liquidity pools that can experience slippage.

🤝 Robinhood Chain Launches with Uniswap as Primary AMM

Robinhood Chain has officially launched with Uniswap serving as its primary public automated market maker (AMM). **What's Live:** - Uniswap Protocol and UniswapX are operational - Full support across Uniswap Web App, Wallet, and API - Developers and agents can access the chain through Uniswap API - New AI Skills features coming soon **The Partnership:** Both platforms share a mission to democratize finance. Robinhood opened traditional finance access while Uniswap enabled open, self-custodial DeFi markets. On Robinhood Chain, these approaches converge with Uniswap providing the liquidity infrastructure. The chain is specifically built for real-world assets, positioning Uniswap on Robinhood Chain as an optimal venue for users and agents to trade onchain. Users can now swap tokens, provide liquidity, and explore the new chain's capabilities through familiar Uniswap interfaces.

Spark Migrates $150M to Uniswap V4 with Custom DualPool Hook

Spark is building stablecoin infrastructure on Uniswap and has moved $150M in liquidity to the protocol, representing one of the largest migrations in DeFi history. **Key developments:** - The liquidity will transition to Spark's new **DualPool hook**, enabling them to earn on both active and idle assets - The hook demonstrates how teams can build custom market structures on top of Uniswap - DualPool is currently undergoing audits and will be open-sourced once complete This migration positions Spark to build what they're calling the "stablecoin FX layer" on Uniswap's infrastructure. [Read the full announcement](https://blog.uniswap.org/spark-moves-150m-of-liquidity-to-v4-with-new-hook-coming-soon?utm_medium=social&utm_source=tw&utm_campaign=spark-announcement-202606)

🏦 Spark Launches Stablecoin FX Layer

**Spark is building a Stablecoin FX Layer on Uniswap v4** to address liquidity fragmentation as banks and fintechs launch their own stablecoins. **Key developments:** - Spark migrated $150M in liquidity to Uniswap v4, one of DeFi's largest migrations - Initial pools include USDS/PYUSD and USDS/USDT - The infrastructure allows stablecoins to access shared liquidity instead of isolated pools - Liquidity will move to Spark's new DualPool hook to earn on both active and idle assets **Context:** Fidelity recently chose Uniswap as its liquidity layer for $FIDD stablecoin pools. The FX Layer aims to create shared infrastructure for the growing number of institutional stablecoins entering the market. [Learn more about the Stablecoin FX Layer](https://paragraph.com/@spark-11/spark-uniswap-and-sky-building-the-fx-layer-for-stablecoins?referrer=0xA45F1D29943D19dff604133287047a35ccbADc8a)