Robinhood Chain hook

StrategyFeeHook

ListedRobinhood ChainVerified source
0x52278683c065a74486c0d6f98c39c22d028000ccBlockscout

Charges fixed 5% (500 bps) buy and sell fees on ETH-paired pools via swap delta manipulation. Fees are accumulated per pool and swept to a registered vault address by calling sweep(). Pools must be registered by a factory address before swaps are permitted.

5Pools
0Swaps, 7 days
$0Volume, 7 days
60 days agoFirst pool

What it can do to your swap

  • Can block swapsSwaps are gated (governance): only some addresses, or only at some times, can trade through it.
  • 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 ETH / ? 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 2 days ago, every hour.

ETH to ?5.00% takenIn 0.0000135595 ETHOut 9,497.87 ?, expected 9,997.85Gas 62,678
? to ETH5.00% takenIn 9,997.85 ?Out 0.0000128814 ETH, expected 0.0000135595Gas 63,424

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0xae9229…e783b5
0.00%0$054 days agoSwap
ETH / ?
0x0f16bc…d21abf
0.00%0$056 days agoSwap
ETH / ?
0xefde97…4e0d1c
0.00%0$057 days agoSwap
ETH / ?
0x5fac22…693387
0.00%0$057 days agoSwap
ETH / ?
0xcde625…5b4d69
0.00%0$058 days agoSwap