Robinhood Chain hook

NasdankFeeHookPairUniversal

ListedRobinhood ChainVerified source
0xa37116d42f07c75bbf9328f5ef06d495155780ccBlockscout

A fee hook that takes a fixed percentage of the pair-token leg on every swap, accruing fees as ERC-6909 claims on the PoolManager. At claim time, fees are split between a project treasury (paid in pair tokens) and a protocol treasury (converted to WETH via a frozen direct or two-hop V3 route with TWAP-floor slippage protection).

3Pools
0Swaps, 7 days
$0Volume, 7 days
54 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

A quote for a tiny exact-in swap each way through ? / AAPL with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 58 min ago, every hour.

? to AAPL1.00% takenIn 99,926.6 ?Out 0.0000628134 AAPL, expected 0.0000634485Gas 98,257
AAPL to ?1.00% takenIn 0.0000634485 AAPLOut 98,926.4 ?, expected 99,926.6Gas 98,146

Pools

PairFeeSwaps 7dVolume 7dCreated
? / AAPL
0x292968…a76997
0.00%0$051 days agoSwap
AAPL / ?
0xbd8bba…c7a506
0.00%0$051 days agoSwap
AAPL / ?
0xb7652f…8a4915
0.00%0$051 days agoSwap