PriceReactiveDynamicFeeHook

BaseRegistered

Dynamic fee hook that adjusts LP fees based on estimated price volatility, selecting from five fee tiers (0.5%–2%) via `updateDynamicLPFee`. Includes an owner-controlled emergency mode that overrides the fee to a fixed value.

0x49f37409337276abae9f0ff77757a91c65fc30c0 First pool 1 Jul 2025View on explorer

ALooks safeRegistered, verified, immutable

Pools

Dynamic-fee pools

Last new pool

16mo

Code size

6,921 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.

Runs at pool creation

It runs when a pool is created, often to lock in that pool’s settings.

Safety report

Automated checks, not an audit

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

✓No owner foundNo owner() function: nobody has an admin switch (as far as the standard check goes).

✓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: PriceReactiveDynamicFeeHook).

?No audit linkedAutomated checks only.

Pools using this hook

2 total

PairCreatedFeePool ID

ETH / HOOK 16mo dynamic 0x0ae3…57e3 Tx ↗

HOOK / WETH 16mo 0.00% 0xa780…688a Tx ↗