UniHooks

BackedFeeHook

RobinhoodRegistered

A fee-taking hook that charges a fixed 3% swap tax in native ETH (currency0) on all swaps, routing the full fee to a vault address. Fee collection is split between beforeSwap (ETH-specified swaps) and afterSwap (ETH-unspecified swaps) using return deltas; non-ETH pools pass through untaxed.

0xced7aa50727f3cd251985b09a2080db056a8c0cc First pool 17 Jul 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
4
Dynamic-fee pools
1
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.

Sets its own swap fee

Pools using it let the hook choose the swap fee instead of a fixed tier.

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: BackedFeeHook).
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

4 total
PairCreatedFeePool ID
USDG / GENESIS 2mo 0.90% 0x5612…6498 Tx ↗
ETH / RSCALE 3mo 70.00% 0x5edb…702f Tx ↗
ETH / RSCALE 3mo dynamic 0x1510…2d42 Tx ↗
ETH / BACKED 3mo 1.00% 0x5372…1243 Tx ↗