UniHooks

DoubleBackedFeeHook

RobinhoodRegisteredLaunch a pool with this hook

Takes a fixed 3% swap fee always in native ETH (currency0), splitting fee collection between beforeSwap (ETH-specified trades) and afterSwap (ETH-unspecified trades). All fees are forwarded to a vault address. Pools without native ETH as currency0 pass through without a fee.

0xa75fea154fd6c2dc233e9ccd1499afb61f6b40cc First pool 14 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
0
Last new pool
2mo
Code size
2,873 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.
✓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: DoubleBackedFeeHook).
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 / BACKEDD 2mo 1.00% 0xf763…dadd Tx ↗