0x5054…5080

Base

This is a Uniswap v4 hook on Base. Runs code on every swap. Sets its own swap fee. Runs at pool creation.

0x505402c782a321bd708108e8ac2483ad54dd5080 First pool 22 May 2026View on explorer

CBe carefulNot in Uniswap’s hook registry · Source code not published · Has an admin who can change it

Pools

Dynamic-fee pools

Last new pool

5mo

Code size

9,437 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.

Automated checks, not an audit

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

!Has an adminowner() is 0x2269…3a1f. That account can usually change fees, limits or allowlists after you trade.

!Not in Uniswap’s hook registryUnregistered hooks get less scrutiny. Most scam hooks are unregistered.

!Source code not publishedNobody can read what this hook actually does. Treat it as a black box.

?No audit linkedAutomated checks only.

2 total

PairCreatedFeePool ID

ETH / LO 5mo dynamic 0xb90b…8534 Tx ↗

ETH / CO 5mo dynamic 0x5eec…aa7a Tx ↗