Robinhood Chain hook

HoodMarketsHookStaticFeeV2

ListedRobinhood ChainVerified source
0xcd9dd3fa11c53cf6ae3d4e4d3fdf7c1f790468ccBlockscout

HoodMarkets protocol hook with static per-pool LP fees (capped at 10%) and a 20% protocol fee extracted on each swap via delta manipulation. Features a time-limited MEV module (active for 2 minutes post-deployment) that can temporarily raise fees, and optional pool extensions invoked in afterSwap.

12Pools
0Swaps, 7 days
$0Volume, 7 days
118 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.
  • Can block people from adding liquidityCalled before each deposit into the pool.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.
  • Can charge a different fee on each swapThe pool's LP fee is dynamic: the hook sets it, swap by swap.

Read from the hook address: flag bits beforeInitialize, beforeAddLiquidity, 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 1.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 1 s ago, every hour.

? to WETH0.20% takenIn 499,193 ?Out 0.0000391872 WETH, expected 0.0000392661Gas 387,382
WETH to ?0.20% takenIn 0.0000396627 WETHOut 493,209 ?, expected 494,201Gas 370,666

Pools

PairFeeSwaps 7dVolume 7dCreated
? / WETH
0x3a7522…7060af
Dynamic0$0116 days agoSwap
WETH / ?
0xe2fbb7…242b34
Dynamic0$0117 days agoSwap
WETH / ?
0x77c5ca…f15dc8
Dynamic0$0117 days agoSwap
WETH / ?
0x0e3871…61a8c2
Dynamic0$0117 days agoSwap
WETH / ?
0x638a09…516bed
Dynamic0$0117 days agoSwap
WETH / ?
0xbe06ea…960335
Dynamic0$0117 days agoSwap
WETH / ?
0x222af2…bb9692
Dynamic0$0117 days agoSwap
? / WETH
0x19d47f…c19a5a
Dynamic0$0117 days agoSwap
WETH / ?
0x5c5856…f94268
Dynamic0$0117 days agoSwap
WETH / ?
0x916765…963a2e
Dynamic0$0117 days agoSwap
WETH / ?
0xcbb9d9…82d1c7
Dynamic0$0117 days agoSwap
WETH / ?
0x53aabe…1fa54f
Dynamic0$0117 days agoSwap