UniV4Hook

Ethereum

Runs code on every swap. Sets its own swap fee. Gates who can add liquidity. Runs at pool creation.

0xc1e2a3408b27ed769b0446ab52dde0e1053cd880 First pool 27 Aug 2026View on explorer

BProbably fineNot in Uniswap’s hook registry

Pools

Dynamic-fee pools

Last new pool

2mo

Code size

12,813 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.

Gates who can add liquidity

It checks every deposit before it goes in.

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 0x1054…eb20. 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 publishedThe code on the block explorer matches what's deployed (contract: UniV4Hook).

?No audit linkedAutomated checks only.

1 total

PairCreatedFeePool ID

0xBTC / WETH 2mo dynamic 0x132c…84ef Tx ↗