Uniswap Launches StablePair Hook to Help LPs Capture More Stablecoin Trading Value

TL;DR:
- Uniswap Labs processed $43.4 billion in stablecoin swaps during the second quarter of 2026.
- The StablePair Hook tool debuts on the Ethereum mainnet with the USDC/USDT and USDC/USDG trading pairs.
- The mechanism eliminates transaction fees for trades that push the price away from the peg and applies a Dutch auction to rebalancing transactions.
The decentralized exchange Uniswap Labs announced this September 10 the rollout of a new technical architecture in its version four. With this milestone, Uniswap launches StablePair Hook aiming to reshape revenue capture for market makers in pegged-asset environments.
The initiative follows a recorded trading volume of $43.4 billion in stablecoin swaps on the platform at the close of the second quarter. This figure surpassed the combined total of the top three competing on-chain protocols over the same period.
In traditional systems with static fees, arbitrageurs typically capture the spreads generated by price deviations. Information from Uniswap Labs indicates that the new smart contract seeks to redirect this capital leakage back to liquidity providers.
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