UniHooks

BellswapHook

RobinhoodRegistered

A dynamic-fee hook that adjusts LP fees based on the price gap between a pool and an external reference feed. The fee increases when the pool price deviates from the reference and defaults to a maximum cap when the feed is stale or broken. Pools can only be initialized via the hook's `createPool` or `createSyntheticPool` functions.

0xe136bc1a37fa63cbd7051d0545572a69f815a080 First pool 4 Oct 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
2
Dynamic-fee pools
2
Last new pool
29d
Code size
14,199 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: BellswapHook).
?No audit linkedAutomated checks only.

Pools using this hook

2 total
PairCreatedFeePool ID
TANKR / USDG 29d dynamic 0x6728…641f Tx ↗
USDG / bsX0 32d dynamic 0x1c45…33c2 Tx ↗