Hook
What this hook does, how much activity runs through it, and which pools use it.
0xe873d35b…736aa880
LikelyDynamic FeenewUnverified sourceWhat this hook does
Appears to set the swap fee itself: 6 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
- Deployed
- Oct 12, 2026 · 6d ago
- Source
- Not published
- Chain
- Robinhood Chain · Uniswap v4
Volume (24H)
Volume (7D)
Total Volume (indexed)
Swaps (24H)
Liquidity (ETH + stablecoin reserves)
Pools Using Hook
Estimated Fees (24H)
Unique Traders (24H)
Volume · latest day
$0
Pools Using This Hook
6 pools · 24H metrics
| # | Pair | Pool ID | Fee | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 0x4dff…2d46 | $0 | $0 | 0 | Dynamic | Oct 16, 2026 | — | ||
| 2 | ETH / RAM | 0xb88d…ee22 | $0 | $0 | 0 | Dynamic | Oct 14, 2026 | — | |
| 3 | ETH / PULP | 0xe86d…0f5f | $0 | $0 | 0 | Dynamic | Oct 13, 2026 | — | |
| 4 | ETH / VRAX | 0xf101…5190 | $0 | $0 | 0 | Dynamic | Oct 12, 2026 | — | |
| 5 | 0x08e1…1aaa | $0 | $0 | 0 | Dynamic | Oct 12, 2026 | — | ||
| 6 | ETH / SI | 0xf9bb…4283 | $0 | $0 | 0 | Dynamic | Oct 12, 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 = trueRuns custom logic before liquidity is added, and can block deposits.
beforeAddLiquidity = trueRuns 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
- Deployment block
- 86,470,675
- Deployment time
- Mon, 12 Oct 2026 06:41:11 GMT
- Permission bitmap
0x2880 (10100010000000)- Chain ID
- 4663
- Source verification
- Unverified
- Fee revenue
- Derived from pool fees