Hook
What this hook does, how much activity runs through it, and which pools use it.
0x20f8b7ec…f84b00c8
LikelyDynamic FeeactiveUnverified sourceWhat this hook does
Appears to set the swap fee itself: 3 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
- Jul 31, 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
$186
Pools Using This Hook
4 pools · 24H metrics
| # | Pair | Pool ID | Fee | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | SPCX / USDG | 0xdbd4…ab13 | $10.7K | — | 198 | Dynamic | Aug 3, 2026 | 807.1% | |
| 2 | USDG / NVDA | 0x53e7…cd91 | $7.4K | — | 127 | Dynamic | Jul 31, 2026 | 433.6% | |
| 3 | zkThunder / USDG | 0x2615…af70 | $0 | — | 0 | 0.25% | Sep 14, 2026 | — | |
| 4 | USDG / INTC | 0x0703…d3bd | $0 | — | 0 | Dynamic | Aug 3, 2026 | — |
Hook Logic
When this hook runs, read from the permissions encoded in its address
Runs 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 = true
These describe when the hook is called, not everything it does once called. Not used: beforeInitialize, afterInitialize, beforeAddLiquidity, afterAddLiquidity, beforeRemoveLiquidity, afterRemoveLiquidity, beforeDonate, afterDonate, 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
- 24,402,457
- First pool created
- Fri, 31 Jul 2026 18:44:13 GMT
- Permission bitmap
0x00c8 (00000011001000)- Chain ID
- 4663
- Source verification
- Unverified
- Fee revenue
- Estimated