UniHooks

BVCC Dynamic Fee Hook (Base)

BaseRegistered

An advanced dynamic fee hook by BlockVenture Chain Capital that adjusts LP fees based on gas price, price volatility, and 24-hour trade volume, while applying anti-bot cooldown penalties for repeated swaps. It also collects a small protocol fee on each swap output via afterSwapReturnsDelta.

0x2c56c1302b6224b2bb1906c46f554622e12f10c4 First pool 4 Feb 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
3
Dynamic-fee pools
2
Last new pool
9mo
Code size
19,711 B

What it can do

Runs code on every swap

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

Can take tokens from swaps

It can take or add tokens during a swap. Fees, burns and custom curves work this way, and so do scams.

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: BVCCDynamicFeeHook).
iCan change swap amountsIt has a ReturnDelta permission. Normal for fees and burns, but also how fake-quote hooks steal.
?No audit linkedAutomated checks only.

Pools using this hook

3 total
PairCreatedFeePool ID
ETH / V4K 9mo dynamic 0x9eb2…9c22 Tx ↗
ETH / MTK 9mo dynamic 0x291c…76f5 Tx ↗
ETH / MTK 9mo 0.30% 0x82af…abbe Tx ↗