Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerification unknown
0x9a977b764b946247ed0959bbecab7206426c50c4Blockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 41 days ago (2026-09-18 07:38 UTC).

1Pools
27Swaps, 7 days
$80Volume, 7 days
41 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.
  • 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 after a pool is createdCalled once, right after a pool with this hook is created.

Read from the hook address: flag bits afterInitialize, beforeSwap, afterSwap, afterSwapReturnsDelta. Flags glossary.

Last test swap

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

USDG to OPEN3.00% takenIn 0.001324 USDGOut 6.79447 OPEN, expected 7.00473Gas 73,372
OPEN to USDG2.95% takenIn 7.00924 OPENOut 0.001285 USDG, expected 0.001324Gas 73,004

Swaps per day

10-20310-21410-22010-23310-24610-25710-264

Volume over the same days: $7, $9, $0, $10, $24, $21, $10. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
USDG / OPEN
0x771efa…3f5d81
0.00%27$8038 days agoSwap