UniHooks

DarwinHook

EthereumRegistered

Collects a variable ETH tax (in basis points, sourced from the DARWIN token contract's currentTaxBps()) on DARWIN/ETH swaps: buy taxes are deducted from the ETH input via BeforeSwapDelta, sell taxes from the ETH output via AfterSwapDelta. Accumulated taxes are withdrawable by the owner. Only exact-input swaps in the DARWIN/ETH pool are supported.

0x02449b70bc19029cddb8031187c06c057c5980cc First pool 18 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
2mo
Code size
4,527 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.
✓Listed in Uniswap’s hook registryRegistered with Uniswap Labs (a listing, not a security review).
✓Source code verifiedPublished source matches the deployed code.
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 / 0x6a26…9d71 2mo 2.00% 0xcbd8…446b Tx ↗