UniswapX - Important Update on Gas Fees

Uniswap has introduced **Permissioned Pools** on V4, enabling compliant trading of regulated assets like tokenized funds and securities on automated market makers (AMMs). **Key features:** - Protocol-level compliance checks using V4's unique hooks and virtual accounting - Allows issuers to access AMM liquidity while meeting regulatory requirements - Enables eligible investors to trade previously restricted assets directly onchain Developed with partners including Superstate, Securitize, and Dowgo, this standard bridges traditional finance regulations with DeFi infrastructure. [Read full announcement](https://blog.uniswap.org/introducing-permissioned-pools-on-uniswap-v4?utm_medium=social&utm_source=tw&utm_campaign=permissioned-pools-202607) | [Developer docs](https://developers.uniswap.org/docs/protocols/v4/permissioned-pools/overview?utm_medium=social&utm_source=tw&utm_campaign=permissioned-pools-202607)

Uniswap has published developer documentation for its DualPool hook, a new feature built in collaboration with Spark Finance. **How DualPool Works:** - Deployers park assets in an ERC-4626 vault - The hook pulls in liquidity when a swap occurs - Funds are returned within the same block **Key Benefits:** - Allows teams to earn on both active and idle assets - Audited and open source - Ready for implementation by any team The documentation is now available at [developers.uniswap.org](http://developers.uniswap.org/docs/protocols/v4/dualpool/overview).

**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)

Uniswap has introduced tokenized securities trading across its product suite, marking a significant expansion into regulated financial instruments. **Key Details:** - Tokenized securities are now available on Uniswap platforms - Geographic restrictions apply to certain jurisdictions - This follows Uniswap's earlier announcement about token auctions coming to the web app The move represents Uniswap's push into traditional finance territory, bringing real-world assets onto decentralized exchanges. Users should verify their jurisdiction's eligibility before trading these instruments. [Read the full announcement](https://blog.uniswap.org/tokenized-securities-are-live?utm_source=tw&utm_medium=social&utm_campaign=tokenized-securities-gtm)

The @bankrbot agentic ecosystem processed over $300 million in Uniswap protocol volume on Base in a single week, operating without requiring permissions. This milestone follows Bankr's previous achievement of $500M in total volume through their Uniswap hook, demonstrating consistent growth in their autonomous trading infrastructure. **Key Points:** - $300M+ weekly volume on Base network - Permissionless operation - Part of Bankr's broader agentic trading ecosystem The volume represents significant adoption of automated agent-driven trading on Uniswap's decentralized exchange infrastructure.