Robinhood Chain hook

YardFeeHook

ListedRobinhood ChainVerified source
0x2592976ba7e28f24a4a52bcb81d4eaecf05b80ccBlockscout

Volatility-based fee hook for YardLaunch pools that charges ETH fees on buys (via beforeSwap delta) and sells (via afterSwap delta). The fee rate scales dynamically between a configurable base and max rate (1%–5.12%) based on the previous swap's tick movement, with only exact-input swaps permitted.

3Pools
0Swaps, 7 days
$0Volume, 7 days
80 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.

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 / ?
0x089ad6…e49ba6
0.00%0$077 days agoSwap
ETH / ?
0xee0847…12340f
0.00%0$077 days agoSwap
ETH / ?
0x093530…d469fd
0.00%0$077 days agoSwap