Hook

What this hook does, how much activity runs through it, and which pools use it.

⌘ K

0x78814a73…45a4a880

LikelyDynamic FeenewUnverified source

What this hook does

Appears to set the swap fee itself: 2 of its pools use Uniswap v4's dynamic fee mode. What drives the fee is not known yet.

Dynamic Fee: Changes fees according to market conditions. Tentative. Inferred from onchain behavior and not confirmed.

Deployer: Not identified
First seen: Oct 8, 2026 · 2h ago
Source: Not published
Chain: Robinhood Chain · Uniswap v4

Volume (24H)

$140.5K—

Volume (7D)

$139.6K—

Total Volume (indexed)

$139.6K

Swaps (24H)

2,478—

Liquidity (ETH + stablecoin reserves)

$1.4K—

Pools Using Hook

22 active

Estimated Fees (24H)

$4.3K

Unique Traders (24H)

Not indexed yet

Volume · latest day

$140.5K

$157.4K$118.0K$78.7K$39.3K$0

Oct 4Oct 5Oct 6Oct 7Oct 8

Pools Using This Hook

2 pools · 24H metrics

#	Pair	Pool ID				Fee
1	ETH / PULP	0x8a5a…2dca	$140.5K	$1.4K	2,463	Dynamic	Oct 8, 2026	—
2	ETH / PULP	0xbfd9…5abd	$0	$0	15	Dynamic	Oct 8, 2026	—

Hook Logic

When this hook runs, read from the permissions encoded in its address

Runs custom logic before a pool is created, and can reject pools it does not accept.
beforeInitialize = true
Runs custom logic before liquidity is added, and can block deposits.
beforeAddLiquidity = true
Runs custom logic before every swap. It can change the fee or block the trade.
beforeSwap = true

These describe when the hook is called, not everything it does once called. Not used: afterInitialize, afterAddLiquidity, beforeRemoveLiquidity, afterRemoveLiquidity, afterSwap, beforeDonate, afterDonate, beforeSwapReturnDelta, afterSwapReturnDelta, afterAddLiquidityReturnDelta, afterRemoveLiquidityReturnDelta.

Contract / Technical Details

Hook address
Deployer: Not identified. The hook was deployed through a factory or in a block with several senders.
First pool created at block: 83,334,694
First pool created: Thu, 08 Oct 2026 13:03:28 GMT
Permission bitmap: 0x2880 (10100010000000)
Chain ID: 4663
Source verification: Unverified
Fee revenue: Derived from pool fees

API: GET /api/hooks/0x7881…a880