Hook 0xbc99…40cc

Ethereum

Runs on every swap. Can change what you receive.

0xbc99208b0e967468b21e62fc9494d98f2bfb40cc First pool 24 Sept 2026View on explorer

CBe carefulNot in Uniswap’s hook registry · Can change swap amounts and isn’t registered

Pools

Dynamic-fee pools

Last new pool

42d

Code size

13,779 B

What it can do

Runs on every swap

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

Can change what you receive

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

Automated checks, not an audit

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

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

?Source verification not checked yetComing soon for unregistered hooks.

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.

4 total

PairCreatedFeePool ID

ETH / 0xd81a…d1e2 42d 0.00% 0xfc79…f2b5 Creation tx

0x4004…1d1f / 0xd81a…d1e2 42d 0.00% 0x8164…73b8 Creation tx

ETH / 0xfe12…e18b 42d 0.00% 0x73b4…63a9 Creation tx

0x4004…1d1f / 0xfe12…e18b 42d 0.00% 0x5967…a1b5 Creation tx