The desk, live
A Chainlink CRE workflow publishes ETH volatility on Sepolia every 30 s. A Uniswap v4 hook turns it into pool V's fee on every swap; pool S, its twin, keeps a fixed fee. See it, check it on Etherscan, or try it.
- Last Chainlink CRE report
- …
- reading Sepolia…
- ETH volatility (σ)
- …
- what the hook reads
- Pool V fee now · clim
- …
- set on every swap
- Pool S fee · static twin
- …
- fixed, same pair
See it
No walletReading the desk's reports and the pools' swaps from Sepolia…
Verify it on Etherscan
No walletReading the desk's reports and the pools' swaps from Sepolia…
Try it yourself
Wallet on SepoliaConnect a wallet
Gas in Sepolia ETH: QuickNode (opens in a new tab) or Google Cloud (opens in a new tab).
Get test tokens
Get tETH and tUSDFrom our faucet, once an hour per address.
Swap on V, then on S
Open SwapCompare the fee each swap paid, read from its Swap event.