---
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