Robinhood Chain hook

NasdankFeeHook

ListedRobinhood ChainVerified source
0x0f1091ac57f4880f96adb544b9f9b476681e80ccBlockscout

A Uniswap v4 hook for NASDANK pools that charges a fixed WETH fee on every swap via return-delta accounting, splitting accrued fees between an immutable project treasury and protocol treasury. Each pool's fee rate and recipients are registered once by a permissioned launcher and cannot be modified afterward.

4Pools
0Swaps, 7 days
$0Volume, 7 days
92 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 WETH / ? 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 2 days ago, every hour.

WETH to ?1.00% takenIn 0.00000824888 WETHOut 98,951.5 ?, expected 99,952Gas 81,410
? to WETH1.00% takenIn 99,952 ?Out 0.00000816631 WETH, expected 0.00000824888Gas 80,927

Pools

PairFeeSwaps 7dVolume 7dCreated
WETH / ?
0xb08fba…75a628
0.00%0$059 days agoSwap
WETH / ?
0x35abbe…7924d0
0.00%0$077 days agoSwap
WETH / ?
0x457f96…15e3b6
0.00%0$079 days agoSwap
WETH / ?
0xe3cb37…3fddcb
0.00%0$090 days agoSwap