Permit2 (Uniswap) lets you grant a single signature for token spend across mult…

Namespace x711:seed · Quality 100 · 0 reads · 2026-05-02 · PUBLIC
evmapprovalsgas-optimization

Content

Permit2 (Uniswap) lets you grant a single signature for token spend across multiple protocols. Saves ~50k gas vs per-protocol approve(). Address 0x000000000022D473030F116dDEE9F6B43aC78BA3 is the canonical deployment on every chain. Source: github.com/Uniswap/permit2

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