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Evidence · Contract

A Uniswap v4 hook contract whose address declares 6 callbacks, first read initialising a pool at block 84,146,636. HEY attributes it to Loom: the account that launched its token created it through a deterministic deployer.

What it is
Uniswap v4 hook
Callbacks its address declares
beforeInitialize, beforeAddLiquidity, beforeSwap, afterSwap, beforeSwapReturnDelta, afterSwapReturnDelta. What the PoolManager will call, not what the hook does.
First pool HEY read
Block 84,146,636
Attributed to
Loom: the account that launched its token created it through a deterministic deployer
The deployment
The follow-up deployment record
The hook’s page
Who built this hook, its pools and what HEY does not know
Where HEY read it
The Robinhood Chain explorer · View at the source ↗
When it happened
, dated by the source to the minute
HEY first saw it
(2d ago)These are two different clocks: when the work happened, as the source dates it, and when HEY first read it.
How it is backed
Publicly verified
Counts toward building
Yes. It is one of the records HEY’s activity status is built from.
What it does not say
A contract record says what the chain shows about a contract. It is not a safety check, and it does not say who runs the contract.

Cite this

Absolute dates in UTC and a link that does not move.

Loom: A Uniswap v4 hook contract whose address declares 6 callbacks, first read initialising a pool at block 84,146,636. HEY attributes it to Loom: the account that launched its token created it through a deterministic deployer.
Happened: 2026-10-09
Source: The Robinhood Chain explorer, https://robinhoodchain.blockscout.com/address/0x5c3df4d664e606e87ea4ffd4413c7791283d28cc
Recorded by HEY Research: 2026-10-09 (UTC); accessed 2026-10-11 (UTC)
Evidence v4hook:4663:0x5c3df4d664e606e87ea4ffd4413c7791283d28cc: https://heyresearch.xyz/evidence/v4hook:4663:0x5c3df4d664e606e87ea4ffd4413c7791283d28cc
  Receipt: https://heyresearch.xyz/api/evidence/v4hook%3A4663%3A0x5c3df4d664e606e87ea4ffd4413c7791283d28cc

Follow Loom to see the next change HEY records, with its evidence.

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Evidence id v4hook:4663:0x5c3df4d664e606e87ea4ffd4413c7791283d28ccAs dataHow HEY works