Robinhood Chain hook

CoalaRobinhoodHook

ListedRobinhood ChainVerified source
0x900245dfbe5b1baec49f11e5148eda18d169a0ecBlockscout

A Uniswap v4 launch hook that collects a 1% buy/sell tax on swaps involving a designated base asset, minting the tax amount as ERC-6909 claims. Pools must be pre-registered via a factory before initialization; donations are blocked.

3Pools
0Swaps, 7 days
$0Volume, 7 days
77 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.
  • Runs code before a donation to the poolDonations are tips paid to the pool's LPs.

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

Last test swap

A quote for a tiny exact-in swap each way through WETH / ? 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.

WETH to ?1.00% takenIn 0.0000200625 WETHOut 9,899.9 ?, expected 10,000Gas 59,454
? to WETHRevertedIn 10,000 ?Out - WETH, expected 0.0000200625Gas -

Pools

PairFeeSwaps 7dVolume 7dCreated
WETH / ?
0xe7971d…4a87ea
0.00%0$073 days agoSwap
WETH / ?
0x2aed00…78dae4
0.00%0$073 days agoSwap
WETH / ?
0x1e4a07…0e42d1
0.00%0$074 days agoSwap