Composer Rules Pools Scan Launch

Scanner/0x9138…4080

Hook report

0x91380e2a26a40e409dd088ee1ff9d0da3f244080

Reading the hook…

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Modular infrastructure for Uniswap v4 hooks. Running on Robinhood Chain.

$RULECRAFT contract · Robinhood Chain

Published at launch

@rulecraftfun GitHub

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Robinhood Chain · chain 4663 · v4 PoolManager 0x8366…0951

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© 2026 Rule Craft

Callbacks

1 / 14

Bytecode

1,980 B

contract

Recent pools

1

last ~8 hours

Explorer

ETH/LAB19 · 5%

Permission bits

13BI

12AI

11BA

10AA

9BR

8AR

7BS

6AS

5BD

4AD

3BSΔ

2ASΔ

1AAΔ

0ARΔ

BS beforeSwap

mask 0x0080bits 000000100000001/14 on can change amounts

Callbacks, in words

beforeSwapSwapRuns before every swap, can override the LP fee. Fees can change per trade. Check the fee range.

Before you trust it

Read the verified source on the explorer before trusting any rule claimed for this hook.

A

Permission read

Light rules

score 13 / 100 · higher means the rules can move a trade further from a plain pool

Hook permissions3/401 of 14 callbacks enabled.
Delta rights0/25The hook cannot change swap or LP amounts.
LP exits0/10The hook does not see withdrawals before they happen.
Fee movement0/10Fixed fee.
Unknown code10/15Rule parameters and upgrade rights are not visible from bits alone.

A heuristic read of permissions and settings. It is not an audit and does not check the code itself.

Bits show what a hook may do, not what it does. A Rule Craft pool also publishes its module settings, so its read is exact. See methodology.