Robinhood Chain hook

VolatilityFeeHook

ListedRobinhood ChainVerified source
0x547b18b40269c228da91b82747d826b4f99c00ccBlockscout

Charges a realized-volatility fee on every swap, ranging from a base rate to a ceiling proportional to how far the previous swap moved the tick price. Fees are taken in the pool's quote currency as ERC-6909 claims and forwarded to an immutable fee wallet via a permissionless sweep() function. Exact-output swaps are rejected.

4Pools
0Swaps, 7 days
$0Volume, 7 days
69 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.

Read from the hook address: flag bits 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
USDG / ?
0xa7a2ed…7035aa
5.00%0$044 days agoSwap
USDG / ?
0x6f6ef5…1dd61a
0.90%0$044 days agoSwap
WETH / ?
0x8b7113…9e5104
0.00%0$066 days agoSwap
WETH / ?
0xd0bc93…480789
0.00%0$066 days agoSwap