Pools using it let the hook choose the swap fee instead of a fixed tier.
Gates who can add liquidity
It checks every deposit before it goes in.
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).
!Not in Uniswap’s hook registry, tradeable in Uniswap’s app (except dynamic-fee pools)Unregistered hooks get less scrutiny. Most scam hooks are unregistered. It doesn’t touch swaps, so Uniswap’s app routes it automatically, but not its dynamic-fee pools.RegistryRouting rules
!Source code not publishedNobody can read what this hook actually does. Treat it as a black box.