UniHooks

DeltaHook

EthereumRegistered

A wave-tax hook that applies a 6% fee on sells and taxable buys, and pays a 6% ETH rebate on buys when the price is near or above a tracked all-time high or in a deep-dip zone. Collects fees via beforeSwap return delta and pays rebates from an ETH vault in afterSwap.

0xeaa13e0cb869424fd2cdba0d8a61612ed9a0e0c8 First pool 26 Apr 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
6mo
Code size
4,816 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.

Runs at pool creation

It runs when a pool is created, often to lock in that pool’s settings.

Safety report

Automated checks, not an audit
✓Not upgradeableNo proxy pattern found: the code is fixed.
✓No owner foundNo owner() function: nobody has an admin switch (as far as the standard check goes).
✓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 (contract: DeltaHook).
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 / DLTT 6mo 0.30% 0x5bc5…82cd Tx ↗