Robinhood Chain hook

JetstreamHook

ListedRobinhood ChainVerified source
0x4b16b138089673cc37a85e2aafe69dd5265208ccBlockscout

A singleton Uniswap v4 hook that collects a configurable fee (up to 3%) on the ETH leg of every swap, splitting proceeds among a pool creator, a buyback wallet, and a platform wallet. It gates liquidity additions until a pool is registered by the factory, preventing griefing attacks during pool initialization.

3Pools
0Swaps, 7 days
$0Volume, 7 days
91 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.

Read from the hook address: flag bits beforeAddLiquidity, 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 0 s ago, every hour.

ETH to ?1.00% takenIn 0.0000264385 ETHOut 10,499.6 ?, expected 10,605.8Gas 62,401
? to ETH1.00% takenIn 10,605.8 ?Out 0.0000261739 ETH, expected 0.0000264385Gas 62,129

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ?
0xe3fcfc…43f67d
0.00%0$088 days agoSwap
ETH / ?
0x8a3bb0…2e83a7
0.00%0$088 days agoSwap
ETH / ?
0xbea7cf…4bdb1e
0.00%0$088 days agoSwap