UniHooks

UniswapV4SwapFeeHookV1

BaseRegistered

Charges configurable buy and sell fees (in basis points) on swaps involving a designated fee token, taking the fee amount via BeforeSwapDelta/AfterSwapDelta and forwarding it to a fee recipient contract. Separate fee rates apply for buy and sell directions, with fees capped at 50%.

0x1efa69bdabe1c0281771b3439d7b6f5b3b4c40cc First pool 8 Jan 2026View on explorer
?CheckingBytecode not analysed yet
Pools
2
Dynamic-fee pools
0
Last new pool
10mo
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.

Safety report

Automated checks, not an audit
?Bytecode not analysed yetChecks run within a few minutes of a hook appearing.
✓Listed in Uniswap’s hook registryRegistered with Uniswap Labs (a listing, not a security review).
✓Source code publishedThe code on the block explorer matches what's deployed.
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

2 total
PairCreatedFeePool ID
RUMI / ALI 10mo 0.30% 0xe556…7041 Tx ↗
SLAY / ALI 10mo 0.30% 0x415e…9b87 Tx ↗