Robinhood Chain hook

NasdankFeeHook

ListedRobinhood ChainVerified source
0x3e5093e9a258dc3490f38ca5f0cf7fa1612500ccBlockscout

A shared Uniswap v4 fee hook that charges a configurable per-pool fee always in WETH on both swap directions using return-delta accounting; accrued fees are split between an immutable project treasury and protocol treasury and can be permissionlessly claimed.

3Pools
0Swaps, 7 days
$0Volume, 7 days
81 days agoFirst pool

What it can do to your swap

  • Can take a fee from your outputAfter the pool fills your swap, the hook can keep part of what you were about to receive.
  • Can change the price you getBefore your swap runs, the hook can take or add tokens, so the amount you get is set by its code as well as the pool.
  • Runs code before your swap and can block itThe hook is called before every swap. It can revert, which makes your swap fail.
  • Runs code after your swap and can block itThe hook is called after every swap. It can revert, which undoes your swap.

Read from the hook address: flag bits beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ? / WETH with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 1 s ago, every hour.

? to WETH3.00% takenIn 99,964.7 ?Out 0.00000800031 WETH, expected 0.00000824783Gas 114,085
WETH to ?3.00% takenIn 0.00000824783 WETHOut 96,964.8 ?, expected 99,964.7Gas 114,894

Pools

PairFeeSwaps 7dVolume 7dCreated
? / WETH
0x11d97e…155e3e
0.00%0$059 days agoSwap
WETH / ?
0x479069…0984f9
0.00%0$077 days agoSwap
WETH / ?
0x49f3c8…ec84f1
0.00%0$078 days agoSwap