Robinhood Chain hook

NasdankFeeHook

ListedRobinhood ChainVerified source
0x40b0e00d4be26241666425907b740a843f1540ccBlockscout

A shared Uniswap v4 hook that charges a WETH-denominated trade fee on every swap through registered pools, splitting accrued fees between an immutable project treasury and protocol treasury per pool config.

2Pools
0Swaps, 7 days
$0Volume, 7 days
96 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 0 s ago, every hour.

WETH to ?1.00% takenIn 0.0000273026 WETHOut 9,898.48 ?, expected 9,998.56Gas 98,354
? to WETH1.00% takenIn 9,998.56 ?Out 0.0000270293 WETH, expected 0.0000273026Gas 97,803

Pools

PairFeeSwaps 7dVolume 7dCreated
WETH / ?
0x8f95a1…dd587a
0.00%0$092 days agoSwap
WETH / ?
0x409d8a…28640a
0.00%0$092 days agoSwap