UniHooks

ActionLayerHook

RobinhoodRegistered

Implements a linearly-decaying dynamic LP fee (from a fixed startFee to endFee over decayBlocks, immutable schedule) applied per-swap via beforeSwap. Also supports single-tick resting limit orders that fill automatically in afterSwap when price crosses them; proceeds are held as ERC-6909 claims until withdrawn.

0x25b2c0f092133988ee5429efa0679c048ddef0c0 First pool 26 Aug 2026View on explorer
ALooks safeRegistered, verified, immutable
Pools
1
Dynamic-fee pools
1
Last new pool
2mo
Code size
19,029 B

What it can do

Runs code on every swap

Its code executes inside each trade in pools that use it.

Sets its own swap fee

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

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: ActionLayerHook).
?No audit linkedAutomated checks only.

Pools using this hook

1 total
PairCreatedFeePool ID
ETH / ACTION 2mo dynamic 0x3f0d…0c9c Tx ↗