Robinhood Chain hook

Unlisted hook

UnlistedRobinhood ChainVerified source
0x19d30c5e87152c4872a7e25d84a2c1ff1b3ce0ccBlockscout

No registry lists this hook. Unlisted found it in the PoolManager's Initialize events, first pool 9 days ago (2026-10-19 20:55 UTC).

1Pools
1Swaps, 7 days
$0Volume, 7 days
9 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 when a pool is createdCalled once, when someone creates a pool with this hook.

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

Last test swap

A quote for a tiny exact-in swap each way through ETH / test with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.15% LP fee. It is an eth_call: nothing is signed or spent. Probed 0 s ago, every hour.

ETH to test1.00% takenIn 0.0000166653 ETHOut 7,907.85 test, expected 7,987.8Gas 90,612
test to ETH1.00% takenIn 7,999.8 testOut 0.0000164738 ETH, expected 0.0000166403Gas 106,975

Swaps per day

10-20110-21010-22010-23010-24010-25010-260

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

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / test
0x0a996b…102fb4
0.15%1$07 days agoSwap