Robinhood Chain hook

PairV5LaunchV2Hook

ListedRobinhood ChainVerified source
0xe2347c6fa77da6bec54507ef1c833457cec0c0ccBlockscout

A 0.7% fee-collection hook for launchpad token pools that charges fees on quote-currency swaps via beforeSwap/afterSwap return deltas and routes collected fees to a per-pool fee vault registered by an authorized registrar address.

4Pools
0Swaps, 7 days
$0Volume, 7 days
56 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 ? / AAPL 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 3 days ago, every hour.

? to AAPLRevertedIn 5,000 ?Out - AAPL, expected 0.0000481166Gas -
AAPL to ?0.70% takenIn 0.0000481166 AAPLOut 4,964.95 ?, expected 5,000Gas 176,575

Pools

PairFeeSwaps 7dVolume 7dCreated
? / AAPL
0xc3ddc2…94f879
0.00%0$054 days agoSwap
? / SPY
0xe84531…65da0d
0.00%0$054 days agoSwap
SPY / ?
0x946095…d062e3
0.00%0$054 days agoSwap
WETH / ?
0xf5fa0c…7c1b40
0.00%0$054 days agoSwap