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Integrations · Uniswap v4 hooks

A Uniswap v4 hook on Robinhood Chain

0x58c1…7acc0x58c1930edfbbc17f6997afae0225908ecb0d7acc
Robinhood Chain (4663)

HEY holds this Uniswap v4 hook but does not tie it to a published project.

What it is

A Uniswap v4 hook contract: the PoolManager calls it at the moments its address declares, in every pool created with it.

Contract
0x58c1930edfbbc17f6997afae0225908ecb0d7acc
First pool HEY read
31 Aug (block 51,270,007)

Who built it, and why HEY says so

Tied to
No published project. HEY’s reading of its creation: read; tied to a project HEY does not list (not published, or its deployment does not count).
Why no name
HEY names a project only when it lists the hook under it — never from a name, a listing or the pools that use it — and never names the account that created a hook.

Callbacks its address declares

Called before a pool is created, after a pool is created, before liquidity is added, before liquidity is removed, before each swap and after each swap; may change a swap’s amounts before and after it.

  • beforeInitialize — before a pool is created
  • afterInitialize — after a pool is created
  • beforeAddLiquidity — before liquidity is added
  • beforeRemoveLiquidity — before liquidity is removed
  • beforeSwap — before each swap
  • afterSwap — after each swap
  • beforeSwapReturnDelta — may change a swap’s amounts before it
  • afterSwapReturnDelta — may change a swap’s amounts after it

Decoded from the address itself: what the PoolManager will call, never what the code does and never whether it is safe.

Source

Verified source
Not read: HEY has not read the explorer’s source record for this hook.
Proxy
Not read: HEY’s contract watch has not checked this address for a proxy.

Uniswap’s hooklist

Listed in Uniswap’s hooklist as V4rcadeFeeHook · listed as dynamic fee

A third-party listing, shown as context: it does not tie the hook to a project. Read 14 Oct at commit def1583.

Pools using it

1 pool on tokens HEY tracks use it, initialised between block 51,270,007 and block 51,270,007.

Pools initialised with the hook on a token HEY tracks (HEY keeps no other pool): a count, the first and last init block, and the pools HEY recorded per UTC ISO week over the last 12 weeks. Context only: never an order, a score or a leaderboard.

Pools HEY recorded, week by week

Counted by when HEY recorded each pool, not by its block time: HEY keeps no block-time mapping. A week before HEY began recording is not zero — nothing was recorded then — and the week it began also holds every earlier pool it read back from the chain.

WeekPools recorded
27 Julnot recorded yet — before HEY began
3 Augnot recorded yet — before HEY began
10 Augnot recorded yet — before HEY began
17 Augnot recorded yet — before HEY began
24 Augnot recorded yet — before HEY began
31 Augnot recorded yet — before HEY began
7 Sepnot recorded yet — before HEY began
14 Sepnot recorded yet — before HEY began
21 Sepnot recorded yet — before HEY began
28 Sep1 · includes earlier pools read back
5 Oct0
12 Oct (so far)0

When

Created
31 Aug (block 51,269,982)
First pool initialised
31 Aug (block 51,270,007)
Newest pool HEY read
block 51,270,007
HEY first decoded it
1 Oct
Creation checked
16 Oct

Related ship

Its deployment
None: HEY does not list this hook under a project.

What HEY does not know

  • Routing allowlist: not known. Whether a router or aggregator routes swaps through this hook: HEY reads no routing allowlist.
  • Audit: not known. Whether its code was reviewed by an auditor: HEY reads no audit report for this hook, and a callback list is never a safety verdict.
  • Dynamic fee, from the chain: not known. Whether its pools use a dynamic fee: HEY does not keep a pool’s fee field. Uniswap’s hooklist lists it as dynamic fee — a third-party listing, not a chain reading.
  • Upgradeability: not known. Not read: HEY’s contract watch has not checked this address for a proxy.
  • Verified source: not known. Not read: HEY has not read the explorer’s source record for this hook.

Evidence

Uniswap is a trademark of Uniswap Labs. HEY Research Lab is not affiliated with or endorsed by Uniswap Labs. HEY reads Uniswap v4 pools from the public chain; this page describes what HEY found, not a partnership, an endorsement or a recommendation.