Hook
What this hook does, how much activity runs through it, and which pools use it.
0xfe3efa72…6c1e3044
LikelyDynamic FeeactiveUnverified sourceWhat this hook does
Appears to set the swap fee itself: 415 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
- Sep 8, 2026 · 27d 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
Top 100 of 415 pools by 24H volume
| # | Pair | Pool ID | Fee | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | USDG / COOK | 0xf905…3c2e | $94 | — | 2 | Dynamic | Sep 11, 2026 | 3038% | |
| 2 | 0x25…b0e / USDG | 0x4b09…efde | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 3 | USDG / 0xe2…0ee | 0xd4e1…d915 | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 4 | USDG / 0x9d…eee | 0x0ab1…6b38 | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 5 | 0x4e…9c8 / USDG | 0x9c66…96a8 | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 6 | USDG / 0x7e…9d3 | 0x70e7…531f | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 7 | USDG / 0x77…5bc | 0x120d…dc78 | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 8 | 0x2f…840 / USDG | 0x5b06…2c94 | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 9 | 0x2b…c3f / USDG | 0xb48b…e413 | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 10 | USDG / 0x82…791 | 0x28c4…b1f5 | $0 | — | 0 | Dynamic | Sep 18, 2026 | — | |
| 11 | USDG / 0x9e…7a5 | 0x55fb…e94c | $0 | — | 0 | Dynamic | Sep 17, 2026 | — | |
| 12 | 0x09…41e / USDG | 0x568d…ea6b | $0 | — | 0 | Dynamic | Sep 17, 2026 | — | |
| 13 | 0x09…7c2 / USDG | 0x42c0…4a97 | $0 | — | 0 | Dynamic | Sep 17, 2026 | — | |
| 14 | USDG / 0xbe…4ef | 0x8b21…c22c | $0 | — | 0 | Dynamic | Sep 17, 2026 | — | |
| 15 | 0x56…e65 / USDG | 0xe477…c8fd | $0 | — | 0 | Dynamic | Sep 17, 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 right after a pool is created, such as recording its launch time.
afterInitialize = trueRuns custom logic after every swap.
afterSwap = trueCan take or add tokens to a trade's output after the swap executes.
afterSwapReturnDelta = true
These describe when the hook is called, not everything it does once called. Not used: beforeAddLiquidity, afterAddLiquidity, beforeRemoveLiquidity, afterRemoveLiquidity, beforeSwap, beforeDonate, afterDonate, beforeSwapReturnDelta, afterAddLiquidityReturnDelta, afterRemoveLiquidityReturnDelta.
Contract / Technical Details
- Hook address
- Deployer
- Deployment block
- 57,607,916
- Deployment time
- Tue, 08 Sep 2026 10:09:44 GMT
- Permission bitmap
0x3044 (11000001000100)- Chain ID
- 4663
- Source verification
- Unverified
- Fee revenue
- Estimated