Reading the hook.
The address, the bytecode, then a swap each way through its pool. A few seconds.
v4 hook · Robinhood Chain · block 93,295,751
0x1F4B…aaCC
The eight checks
4 pools use this hook, the first one 34 d ago.
- 01caution
Permissions that touch your moneyThe address enables before remove liquidity, before swap returns delta, after swap returns delta. The hook is allowed to take; the next two checks measure whether it does.
- 02n/a
What it takes from a swapNo pool with liquidity to swap through yet.
- 03n/a
LPs can get outClosed to outside LPs: only the hook's own liquidity is in the pool.
- 04pass
The fee is the feeA fixed fee of 0%, written in the pool key.
- 05pass
No one holds the switchNo owner and no admin functions found.
- 06pass
The code cannot changeNot a proxy, no DELEGATECALL, no SELFDESTRUCT.
- 07pass
Only the PoolManager can call itEach callback refused a call that did not come from the PoolManager.
- 08pass
Track record4 pools over 33 days.
Measured at block 93,295,751. A hook with an owner or a dynamic fee can behave differently later; scan again before a large trade.
What the address allows
A v4 hook's permissions are the last fourteen bits of its address. The PoolManager calls only what they switch on.
address & 0x3fff0x2acc · 10101011001100
- bit 13Before initialize
- bit 12After initialize
- bit 11Before add liquidity
- bit 10After add liquidity
- bit 9Before remove liquidity
- bit 8After remove liquidity
- bit 7Before swap
- bit 6After swap
- bit 5Before donate
What it did to a real swap
A small swap each way and a liquidity round trip, run through the PoolManager and this hook inside a call that is never sent. The pool fee is expected; anything else missing is the hook.
ETH / ARC
fee 0%- Swap ETH → ARCno liquidity at the current price
- Swap ARC → ETHno liquidity at the current price
- Add, then remove liquiditydeposit refused: SadeceFactory
pool 0xb3544461f3f091fd49586523870d64dce0d0de4419179200effab42af091fa06
Read from the bytecode
- Code size
- 12,851 bytes
- Owner
- none found
- Proxy
- no
- DELEGATECALL
- absent
- SELFDESTRUCT
- absent
- Outside calls
- 6
- Callbacks open to anyone
- none
Its functions, uncensored
Selectors found in the dispatcher, named from the public signature database. Red ones are what an owner usually keeps for itself.
- 0x0910a66d protokolAlici
- 0x21d0ee70 beforeRemoveLiquidity
- 0x248175bc havuzAyari
- 0x259982e5 beforeAddLiquidity
- 0x3b9808ad oracleAcik
- 0x42f2b02c yakimAlici
bit 4
After donate
bit 3Before swap returns deltabit 2After swap returns deltabit 1After add returns deltabit 0After remove returns delta- Before initialize. Runs once, when a pool is created.
- Before add liquidity. Can refuse a deposit, or only let some addresses provide liquidity.
- Before remove liquidity. Can refuse a withdrawal. LPs may not get out.
- Before swap. Runs before every swap. On a dynamic-fee pool it can set the fee each time.
- After swap. Runs after every swap.
- Before swap returns delta. Can take part of what you put into a swap, or change how much is swapped.
- After swap returns delta. Can take part of what you get out of every swap.
0x4701e612
tickBirikimiOf
0x48c6e7b4 ortalamaTick0x50794ceb kasa0x52ed4d0f gozlemler0x551518df toplamBps0x575e24b4 beforeSwap0x6c2bbe7e afterRemoveLiquidity0x6e8a34a3 yuruyenMinTick0x6f741377 gozlemIndeksiOf0x6fe7e6eb afterInitialize0x791b98bc positionManager0x7dbca4e3 sonTickOf0x9f063efc afterAddLiquidity0xb47b2fb1 afterSwap0xb6a8b0fa beforeDonate0xb92546de MIN_GOZLEM_ARALIGI0xbb324fef sonOracleZamaniOf0xc45a0155 unknown0xc4e833ce getHookPermissions0xc7ad8267 oracleAc0xd25abc50 havuzKur0xdc4c90d3 poolManager0xdc98354e beforeInitialize0xe1b4af69 afterDonate0xfcc65b2e GOZLEM_SAYISI