Robinhood Chain hook

HypzFeeHook

ListedRobinhood ChainVerified source
0xff679f0b3301057ca18f4ac56735f9bc18ce40ccBlockscout

A volatility-based ETH fee hook for HypzLaunch pools. Charges fees in native ETH — buys pay on input in beforeSwap, sells pay on ETH output in afterSwap. The fee scales between a configurable base and max rate (both capped 1%–6.6%) based on tick movement of the prior swap. Exact-output swaps revert.

2Pools
0Swaps, 7 days
$0Volume, 7 days
74 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
ETH / ?
0xd60cce…06d978
0.00%0$070 days agoSwap
ETH / ?
0x6d07f2…43cb40
0.00%0$070 days agoSwap