DynamicFeeHook

ArbitrumRegistered

A Uniswap v4 hook that records the pre-swap tick in transient storage and calls a LimitOrderManager to execute limit orders triggered by tick crossings after each swap. The contract owner can also update the pool's LP fee dynamically via updateDynamicLPFee().

0x2eaed5ed9e5c1d2eda86b6d9b2e44e03ba7940c0 First pool 6 Aug 2025View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

15mo

Code size

5,732 B

What it can do

Runs code on every swap

Its code executes inside each trade in pools that use it.

Sets its own swap fee

Pools using it let the hook choose the swap fee instead of a fixed tier.

Safety report

Automated checks, not an audit

✓Not upgradeableNo proxy pattern found: the code is fixed.

!Has an adminowner() is 0xe911…1ec1. That account can usually change fees, limits or allowlists after you trade.

✓Listed in Uniswap’s hook registryRegistered with Uniswap Labs (a listing, not a security review).

✓Source code publishedThe code on the block explorer matches what's deployed (contract: DynamicFeeHook).

?No audit linkedAutomated checks only.

Pools using this hook

1 total

PairCreatedFeePool ID

ETH / USDC 15mo dynamic 0x9afd…95bd Tx ↗