Building secure Uniswap v4 hooks
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Summary
This blog post identifies seven recurring failure patterns in application and hook code, including missing caller checks and accounting bugs that still satisfy the PoolManager's settlement invariant.
Why it matters
Uniswap v4 hooks can satisfy PoolManager settlement invariants while still violating application-level accounting or authorization assumptions. The seven recurring failure patterns form a practical review checklist for hook developers and auditors.
- Vendor
- Uniswap
- Product
- Uniswap v4 hooks
- Published
- Collected
--- id: 5572 title: "Building secure Uniswap v4 hooks" vendor: "Uniswap" product: "Uniswap v4 hooks" source_domain: blog.trailofbits.com source_url: "https://blog.trailofbits.com/2026/07/30/building-secure-uniswap-v4-hooks/" published_at: "2026-07-30T11:00:00Z" tags: ["web3", "featured", "smart-contracts", "uniswap", "defi", "trail-of-bits", "auditing", "hooks", "uniswap-v4"] phying_url: "https://phying.com/item/5572" lang: en --- # Building secure Uniswap v4 hooks ## Summary This blog post identifies seven recurring failure patterns in application and hook code, including missing caller checks and accounting bugs that still satisfy the PoolManager's settlement invariant. ## Why it matters Uniswap v4 hooks can satisfy PoolManager settlement invariants while still violating application-level accounting or authorization assumptions. The seven recurring failure patterns form a practical review checklist for hook developers and auditors. ## Intelligence Metadata - **Sources:** blog.trailofbits.com - **Vendor:** Uniswap - **Product:** Uniswap v4 hooks - **Published:** 2026-07-30T11:00:00Z - **Original:** https://blog.trailofbits.com/2026/07/30/building-secure-uniswap-v4-hooks/ - **Phying News:** https://phying.com/item/5572