Composer Rules Pools Scan Launch

Scanner/0x20e0…e080

Hook report

0x20e03780f907b42bb2a444ef33b44987d920e080

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

2 / 14

Bytecode

4,728 B

contract

Recent pools

0

last ~8 hours

Explorer

Permission bits

13BI

12AI

11BA

10AA

9BR

8AR

7BS

6AS

5BD

4AD

3BSΔ

2ASΔ

1AAΔ

0ARΔ

BI beforeInitialize · BS beforeSwap

mask 0x2080bits 100000100000002/14 on can change amounts

Callbacks, in words

beforeInitializeInitRuns before the pool's starting price is set. Can refuse to open the pool or check who opens it.
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 14 / 100 · higher means the rules can move a trade further from a plain pool

Hook permissions4/402 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.