0x21f9…c0cc

Base

Runs code on every swap. Can take tokens from swaps.

0x21f94a3ca11e908de350d03573b35dd78da9c0cc First pool 4 Sept 2026View on explorer

?CheckingBytecode not analysed yet

Pools

Dynamic-fee pools

Last new pool

2mo

Code size

—

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.

Automated checks, not an audit

?Bytecode not analysed yetChecks run within a few minutes of a hook appearing.

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

?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.

1 total

PairCreatedFeePool ID

ETH / M 2mo 0.30% 0xd315…3594 Tx ↗