Hook
What this hook does, how much activity runs through it, and which pools use it.
0xf667c59c…3a76bfff
LikelyDynamic FeeactiveUnverified sourceWhat this hook does
Appears to set the swap fee itself: 186 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
- Jul 28, 2026 · 2mo 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
$14.9K
Pools Using This Hook
Top 100 of 186 pools by 24H volume
| # | Pair | Pool ID | Fee | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | ETH / TFEX | 0x367c…cf60 | $20.8K | — | 54 | Dynamic | Sep 29, 2026 | 2214% | |
| 2 | ETH / RUNNER | 0x24e5…7857 | $150 | — | 110 | Dynamic | Aug 21, 2026 | 59.8% | |
| 3 | ETH / ATM | 0x8272…e6ac | $15 | — | 1 | Dynamic | Aug 27, 2026 | 1125% | |
| 4 | ETH / ROBIN | 0x4aa4…6269 | $10 | — | 1 | Dynamic | Jul 29, 2026 | — | |
| 5 | ETH / ATM | 0xd70e…1d27 | $2 | — | 2 | Dynamic | Aug 27, 2026 | — | |
| 6 | WALLET / WALLY | 0x210a…fc3f | $0 | — | 9 | Dynamic | Sep 13, 2026 | — | |
| 7 | TSLA / e/loon | 0x2115…45f1 | $0 | $0 | 0 | Dynamic | Oct 4, 2026 | — | |
| 8 | ETH / LURZ | 0x0b21…7466 | $0 | — | 0 | Dynamic | Oct 3, 2026 | 100.0% | |
| 9 | ETH / 0x30…ed5 | 0x092b…f958 | $0 | — | 0 | Dynamic | Oct 1, 2026 | — | |
| 10 | 0x4d…d26 / TFEX | 0x01c9…b257 | $0 | — | 0 | Dynamic | Sep 29, 2026 | — | |
| 11 | 0xa5…66a / TFEX | 0xce05…2da0 | $0 | — | 0 | Dynamic | Sep 29, 2026 | — | |
| 12 | USDG / 0xe8…f6a | 0x072a…da15 | $0 | — | 0 | Dynamic | Sep 29, 2026 | — | |
| 13 | SPCX / 0xd3…25d | 0xd99b…d599 | $0 | — | 0 | Dynamic | Sep 29, 2026 | — | |
| 14 | ETH / 0x88…0e3 | 0xf7e5…55c5 | $0 | — | 0 | Dynamic | Sep 29, 2026 | — | |
| 15 | ETH / 0x9c…eb0 | 0x770a…8496 | $0 | — | 0 | Dynamic | Sep 27, 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 before liquidity is added, and can block deposits.
beforeAddLiquidity = trueRuns custom logic after liquidity is added.
afterAddLiquidity = trueRuns custom logic before liquidity is withdrawn, and can block or delay withdrawals.
beforeRemoveLiquidity = trueRuns custom logic after liquidity is withdrawn.
afterRemoveLiquidity = trueRuns custom logic before every swap. It can change the fee or block the trade.
beforeSwap = trueRuns custom logic after every swap.
afterSwap = trueRuns custom logic before tokens are donated to the pool's liquidity providers.
beforeDonate = trueRuns custom logic after tokens are donated to the pool's liquidity providers.
afterDonate = trueCan change how much a trader pays or receives before the swap executes.
beforeSwapReturnDelta = trueCan take or add tokens to a trade's output after the swap executes.
afterSwapReturnDelta = trueCan change the amounts a liquidity provider owes when depositing.
afterAddLiquidityReturnDelta = trueCan change the amounts a liquidity provider receives when withdrawing.
afterRemoveLiquidityReturnDelta = true
These describe when the hook is called, not everything it does once called.
Contract / Technical Details
- Hook address
- Deployer
- Deployment block
- 21,306,073
- Deployment time
- Tue, 28 Jul 2026 04:29:47 GMT
- Permission bitmap
0x3fff (11111111111111)- Chain ID
- 4663
- Source verification
- Unverified
- Fee revenue
- Estimated