Utility hook on Robinhood Chain
Uniswap v4 Hook Contract 0xd3e40343d55935cb8419ff40db3c58bd5c708080 on Robinhood Chain · Utility
- Volume (24h)
- $167
- Value locked (TVL)
- $12
- All-time volume
- $167
- Pools using this hook
- 1
- Swaps (24h)
- 9 (6 traders)
- Total swaps
- 9
What it does
This is a minimal, immutable pre-swap hook that charges no extra fee, cannot touch funds, and leaves LPs free to withdraw; all trades pay the pool's normal fee.
How it works step by step
- Runs a small check before each swap in pools that use it.
- Has no storage, no owner, and no admin functions, so its behaviour is fixed.
- Cannot take tokens from swaps or charge LPs, because its address does not allow return deltas.
- Never runs when LPs add or remove liquidity.
- Swap behaviour
- Before each swap the hook runs a read-only check. With no storage, it most likely returns a fixed response or a fixed fee override, and it may revert some swaps based on the swap inputs. It cannot change swap amounts.
- Liquidity behaviour
- No liquidity callbacks; LPs can add and withdraw freely.
- Fee behaviour
- Uses the pool's static fee, unless the hook returns a fixed fee override in a dynamic-fee pool. No such override can be confirmed from the tiny bytecode, and no fee is collected by the hook itself.
- Owner & admin controls
- No admin controls found.
Enabled Uniswap v4 callbacks
beforeSwap
beforeSwap: a read-only pre-swap hook that can at most allow or revert a swap, or return a fixed fee override.
Security & trust assessment
Risk level: low, estimated (decoded bytecode, medium confidence).
Who controls it: No privileged keys were found. Nobody can change the hook's behaviour.
Risk to user funds: The hook cannot touch trader or LP funds and charges no fee of its own. LP withdrawals are unrestricted.
Security findings
- [info] Immutable, stateless hook: The 555-byte contract has no storage and no owner functions, and it is not a proxy, so its behaviour cannot be changed.
- [info] No fund access: Return-delta and remove-liquidity permissions are disabled, so the hook cannot take swap tokens or block LP withdrawals.
Contract details
- Verified source
- No
- Bytecode size
- 555 bytes
- Upgradeable proxy
- No
Pools using Utility hook
- ETH / PHT (0.30% fee) — 24h volume $167, TVL $12, 9 swaps today