Robinhood Chain hook

ReflectionFeeHook

ListedRobinhood ChainVerified source
0x28cd4baa8903c95f2525c2d47ef4fb48886060ccBlockscout

A 2% swap tax hook for graduated reflection-token pools. On ETH-specified swaps it takes a fixed 200 bps fee via beforeSwap/afterSwap return-delta callbacks and forwards it to a per-token fee bucket in the factory contract. Pool initialization is gated to a designated graduator address to prevent front-running.

6Pools
0Swaps, 7 days
$0Volume, 7 days
102 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.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.

Read from the hook address: flag bits beforeInitialize, 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 67 min ago, every hour.

ETH to ?2.00% takenIn 0.0000109627 ETHOut 0.00000000835082 ?, expected 0.00000000852132Gas 75,473
? to ETH2.00% takenIn 0.00000000852132 ?Out 0.0000107434 ETH, expected 0.0000109627Gas 75,355

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0x9fd3be…4f76c9
0.00%0$098 days agoSwap
ETH / ?
0xd7a603…d37592
0.00%0$098 days agoSwap
ETH / ?
0xe8467e…1ce6ba
0.00%0$099 days agoSwap
ETH / ?
0xca47bc…9fb04b
0.00%0$099 days agoSwap
ETH / ?
0xdbd100…a6ae44
0.00%0$099 days agoSwap
ETH / ?
0x4abc89…05a618
0.00%0$099 days agoSwap