Robinhood Chain hook

ZeroHook

ListedRobinhood ChainVerified source
0x4717c4634ef366200278212c12f946db9355c0ccBlockscout

A fee-collection hook that charges a configurable BPS fee on the ETH side of every swap in factory-registered token-ETH pools. Fees are taken from the pool manager and routed to a factory contract for distribution to token creators.

22Pools
1Swaps, 7 days
$305Volume, 7 days
88 days agoFirst pool

What it can do to your swap

  • Can block swapsSwaps are gated (governance): only some addresses, or only at some times, can trade through it.
  • 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.

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

Last test swap

A quote for a tiny exact-in swap each way through ETH / ZERO 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 18 h ago, every hour.

ETH to ZERO10.00% takenIn 0.000101359 ETHOut 8.99992 ZERO, expected 10Gas 82,983
ZERO to ETHRevertedIn 10 ZEROOut - ETH, expected 0.000101359Gas -

Swaps per day

10-20010-21010-22010-23110-24010-25010-260

Volume over the same days: $0, $0, $0, $305, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / ZERO
0x062143…3f2e5e
0.00%1$30587 days agoSwap
ETH / ?
0x2602a8…8cb5b7
0.00%0$087 days agoSwap
ETH / ?
0x5e0a0e…df184a
0.00%0$087 days agoSwap
ETH / ?
0x80bc09…6c0497
0.00%0$087 days agoSwap
ETH / ?
0x92a2cb…60a1a4
0.00%0$087 days agoSwap
ETH / ?
0xbd87fe…7775b2
0.00%0$087 days agoSwap
ETH / ?
0x89c336…1b3b95
0.00%0$087 days agoSwap
ETH / ?
0x60c0a5…9e504d
0.00%0$087 days agoSwap
ETH / ?
0x4562b3…8c09b4
0.00%0$087 days agoSwap
ETH / ?
0x41eb7f…0d3276
0.00%0$087 days agoSwap
ETH / ?
0xc74371…399892
0.00%0$087 days agoSwap
ETH / ?
0x2890c6…b4a300
0.00%0$087 days agoSwap
ETH / ?
0x8cf604…edcd42
0.00%0$087 days agoSwap
ETH / ?
0xb5e979…4156fb
0.00%0$087 days agoSwap
ETH / ?
0x623ae5…156957
0.00%0$087 days agoSwap
ETH / ?
0xdd3557…c3bddd
0.00%0$087 days agoSwap
ETH / ?
0xe818a6…4b9e83
0.00%0$087 days agoSwap
ETH / ?
0xdfe4d9…60aad4
0.00%0$087 days agoSwap
ETH / ?
0x5ef780…3d446e
0.00%0$087 days agoSwap
ETH / ?
0x68501a…145758
0.00%0$087 days agoSwap
ETH / ?
0x29b663…530f03
0.00%0$087 days agoSwap
ETH / ?
0xf25466…257115
0.00%0$087 days agoSwap