Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0xd89fcb5b0e9c58abb9abd7e03a468588a6b420c0Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 21 days ago (2026-10-08 17:47 UTC).

1Pools
10Swaps, 7 days
$1Volume, 7 days
21 days agoFirst pool

What it can do to your swap

  • 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.
  • 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, beforeSwap, afterSwap. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ETH / USDG 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.

ETH to USDG1.12% takenIn 0.000000077788 ETHOut 0.000177 USDG, expected 0.000179Gas 50,103
USDG to ETH1.12% takenIn 0.000179 USDGOut 0.0000000767848 ETH, expected 0.0000000776532Gas 50,287

Swaps per day

10-20210-21210-22310-23110-24010-25110-261

Volume over the same days: $0, $0, $0, $0, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / USDG
0xf9abc4…eb459a
Dynamic10$118 days agoSwap