Robinhood Chain hook

RaffleTaxHookEth

ListedRobinhood ChainVerified source
0x09d3b3324bb6c15829fa11dd4f9bf981a445a0ccBlockscout

Collects a fixed ETH tax (feeBps, capped at 5%) on every swap in native-ETH pools, redirecting the fee into the contract as a raffle prize pot. Taxes are taken via BeforeSwapDelta and AfterSwapDelta across all four swap shapes; the fee rate is immutable after deployment, and the operator can withdraw accrued ETH via collect().

2Pools
0Swaps, 7 days
$0Volume, 7 days
109 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

No active pool to probe: none of its pools had a swap in the last 7 days.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / AGE
0x9e9ab8…a9404c
0.90%0$035 days agoSwap
ETH / ?
0x44bf0b…6002c3
0.00%0$0105 days agoSwap