Hook
What this hook does, how much activity runs through it, and which pools use it.
0xb31780aa…0a5a30cc
LikelyDynamic FeeactiveUnverified sourceWhat this hook does
Appears to set the swap fee itself: 21 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
- Aug 15, 2026 · 52d 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
21 pools · 24H metrics
| # | Pair | Pool ID | Fee | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | ETH / SLEUTH | 0x6f8b…fa3b | $69 | — | 2 | Dynamic | Aug 27, 2026 | 97.2% | |
| 2 | ETH / 0x19…168 | 0x6d5b…894c | $0 | — | 0 | Dynamic | Aug 27, 2026 | — | |
| 3 | ETH / 0x55…8f6 | 0xe1db…62df | $0 | — | 0 | Dynamic | Aug 27, 2026 | — | |
| 4 | ETH / 0xb8…316 | 0x648f…798d | $0 | — | 0 | Dynamic | Aug 23, 2026 | — | |
| 5 | ETH / 0xae…85d | 0x4345…870c | $0 | — | 0 | Dynamic | Aug 23, 2026 | — | |
| 6 | ETH / 0x87…87a | 0xa041…a89c | $0 | — | 0 | Dynamic | Aug 19, 2026 | — | |
| 7 | ETH / 0x7f…404 | 0x2db4…69cf | $0 | — | 0 | Dynamic | Aug 18, 2026 | — | |
| 8 | ETH / 0x88…5eb | 0xd6d1…166b | $0 | — | 0 | Dynamic | Aug 18, 2026 | — | |
| 9 | ETH / 0xa0…afc | 0x71ca…4d12 | $0 | — | 0 | Dynamic | Aug 18, 2026 | — | |
| 10 | ETH / 0x3a…65b | 0xe396…204f | $0 | — | 0 | Dynamic | Aug 17, 2026 | — | |
| 11 | ETH / 0x53…529 | 0x78a1…77d7 | $0 | — | 0 | Dynamic | Aug 16, 2026 | — | |
| 12 | ETH / 0x1f…a8e | 0x724c…c1bd | $0 | — | 0 | Dynamic | Aug 15, 2026 | — | |
| 13 | ETH / 0x2c…a8b | 0xd2f4…a8c1 | $0 | — | 0 | Dynamic | Aug 15, 2026 | — | |
| 14 | ETH / 0x50…329 | 0x930b…9e2c | $0 | — | 0 | Dynamic | Aug 15, 2026 | — | |
| 15 | ETH / 0x4e…0cc | 0xeadf…dbac | $0 | — | 0 | Dynamic | Aug 15, 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 every swap. It can change the fee or block the trade.
beforeSwap = trueRuns custom logic after every swap.
afterSwap = 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 = true
These describe when the hook is called, not everything it does once called. Not used: beforeAddLiquidity, afterAddLiquidity, beforeRemoveLiquidity, afterRemoveLiquidity, beforeDonate, afterDonate, afterAddLiquidityReturnDelta, afterRemoveLiquidityReturnDelta.
Contract / Technical Details
- Hook address
- Deployer
- Deployment block
- 36,671,444
- Deployment time
- Sat, 15 Aug 2026 00:07:26 GMT
- Permission bitmap
0x30cc (11000011001100)- Chain ID
- 4663
- Source verification
- Unverified
- Fee revenue
- Estimated