Robinhood Chain hook

AnteaterhoodFeeHook

ListedRobinhood ChainVerified source
0x20ac1ebe6403296b97b1795e29b8eaa92884a0ccBlockscout

A Uniswap v4 hook that charges a volatility-based ETH fee (1–7%) on ETH/token pool swaps. Buy fees are taken from the ETH input in beforeSwap; sell fees are taken from the ETH output in afterSwap. The fee rate scales with the previous swap's tick movement, resting at a configurable base fee in calm markets and ramping to a configurable max fee during volatile periods. Only exact-input swaps are permitted; exact-output swaps revert.

3Pools
0Swaps, 7 days
$0Volume, 7 days
61 days agoFirst pool

What it can do to your swap

  • Can block swapsSwaps are gated (other): 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.
  • 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 / ?
0xa66e16…dad404
0.00%0$058 days agoSwap
ETH / ?
0x8c6c82…397206
0.00%0$058 days agoSwap
ETH / ?
0x7d6de5…8a8647
0.00%0$058 days agoSwap