0xbb83…00cc

Base

This is a Uniswap v4 hook on Base. Runs code on every swap. Can take tokens from swaps.

0xbb83cc6a4c17d28b5ec6b0bb45e0f55c109a00cc First pool 13 Sept 2026View on explorer

CBe carefulNot in Uniswap’s hook registry · Has an admin who can change it · Can take tokens out of swaps

832 identical copies

Pools

Dynamic-fee pools

Last new pool

54d

Code size

17,916 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.

Safety report

Automated checks, not an audit

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

!Has an adminowner() is 0x8831…6e3b. That account can usually change fees, limits or allowlists after you trade.

!Not in Uniswap’s hook registry, not tradeable in Uniswap’s app yetUnregistered hooks get less scrutiny. Most scam hooks are unregistered. It runs code on swaps, so Uniswap’s app only routes it once Uniswap Labs approves it, and it isn’t approved yet. Adding liquidity still works, and other apps can trade it.Registry Routing rules

?Source not checked yetThe block explorer didn’t answer in time. Reload in a moment.

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

1 total

PairCreatedFeePool ID

ETH / BEAR 54d 0.30% 0x3a98…2b06 Tx ↗