UniHooks

FoundryHookV4R2E2

RobinhoodRegistered

A market-cap-tiered dynamic fee hook for bonding-curve token launches. Charges ETH fees on buys via dynamic LP fee override and on exact-input sells by taking ETH output via afterSwap delta, accumulating sell fees in the hook for off-path collection by a privileged locker.

0xf52ae471f2d9f53047a2f777ad161a2b9650c0c4 First pool 19 Jul 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
8
Dynamic-fee pools
8
Last new pool
3mo
Code size
9,603 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: FoundryHookV4R2E2).
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

8 total
PairCreatedFeePool ID
ETH / test 3mo dynamic 0x8331…784f Tx ↗
ETH / STONKS 3mo dynamic 0x2516…db25 Tx ↗
ETH / testttt 3mo dynamic 0x8142…1dad Tx ↗
ETH / test-e2-connect 3mo dynamic 0xba05…1e1a Tx ↗
ETH / test 3mo dynamic 0xea16…e8ac Tx ↗
ETH / STONKS 3mo dynamic 0x7c73…939d Tx ↗
ETH / TEST 3mo dynamic 0x19b5…ae18 Tx ↗
ETH / DEC1 3mo dynamic 0x79f5…39d4 Tx ↗