Robinhood Chain hook

VolatilityFeeHook

ListedRobinhood ChainVerified source
0xe74ff57821f1f7e8924650e6cde47c91c22640ccBlockscout

Charges a volatility-scaled fee on every swap, ranging linearly between a base rate and a max rate (1%–5.3%) based on how far the previous swap moved the price in ticks. Fees are collected as ERC-6909 claims and swept to an immutable fee wallet via a permissionless sweep() function. Only exact-input swaps are supported.

2Pools
0Swaps, 7 days
$0Volume, 7 days
70 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 / ?
0xcb39bb…953ce1
0.00%0$066 days agoSwap
USDG / ?
0xf0c9a3…9b765d
0.00%0$066 days agoSwap