Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0x9c274c45083cf90a92e1dfb5041f094c3a8d90ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 96 days ago (2026-07-22 19:46 UTC).

67Pools
2Swaps, 7 days
$5Volume, 7 days
96 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 after a pool is createdCalled once, right after a pool with this hook is created.
  • 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 afterInitialize, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ETH / PRINT with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 1.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 5 h ago, every hour.

ETH to PRINT5.50% takenIn 0.00000343912 ETHOut 4,646.56 PRINT, expected 4,917.04Gas 127,823
PRINT to ETH5.50% takenIn 4,966.71 PRINTOut 0.00000321744 ETH, expected 0.00000340473Gas 127,415

Swaps per day

10-20010-21010-22010-23010-24010-25110-261

Volume over the same days: $0, $0, $0, $0, $0, $0, $4. Days end at the snapshot, in UTC.

Pools, 24 of 67

PairFeeSwaps 7dVolume 7dCreated
ETH / PRINT
0xf19f15…e27075
Dynamic2$595 days agoSwap
ETH / ?
0x17b5ce…8abb76
Dynamic0$087 days agoSwap
ETH / ?
0xd46d33…980185
Dynamic0$088 days agoSwap
ETH / ?
0x61e42b…776b84
Dynamic0$089 days agoSwap
ETH / ?
0x21b319…5b972e
Dynamic0$089 days agoSwap
ETH / ?
0x707865…36ebdd
Dynamic0$090 days agoSwap
ETH / ?
0x02b47a…c7c2d4
Dynamic0$090 days agoSwap
ETH / ?
0xab5bef…200a8a
Dynamic0$090 days agoSwap
ETH / ?
0x6eb571…b7c455
Dynamic0$090 days agoSwap
ETH / ?
0xb90ac1…a48fb1
Dynamic0$090 days agoSwap
? / SPCX
0x82461f…326db8
Dynamic0$091 days agoSwap
ETH / ?
0x29fee6…e5df15
Dynamic0$091 days agoSwap
ETH / ?
0x4d0574…0fbc92
Dynamic0$091 days agoSwap
ETH / ?
0x8c99c9…ec8c63
Dynamic0$091 days agoSwap
ETH / ?
0x68a0cc…c1502e
Dynamic0$091 days agoSwap
ETH / ?
0x4067b5…e45867
Dynamic0$091 days agoSwap
ETH / ?
0x2e65f4…a12075
Dynamic0$091 days agoSwap
ETH / ?
0xd6ad6f…1d8ba2
Dynamic0$091 days agoSwap
? / USDG
0xf8e024…840f38
Dynamic0$091 days agoSwap
USDG / ?
0xd0f45e…855d46
Dynamic0$091 days agoSwap
? / USDG
0xe69f49…441472
Dynamic0$091 days agoSwap
USDG / ?
0x2f859c…5749b1
Dynamic0$091 days agoSwap
ETH / ?
0xe4e092…e8fd0b
Dynamic0$092 days agoSwap
? / NVDA
0x0ecf70…dd30b6
Dynamic0$092 days agoSwap