Robinhood Chain hook

CashCatHookV2

ListedRobinhood ChainVerified source
0x75a54357d9c78a2db19004a5fdc76c50f9242aecBlockscout

Fee engine for CashCat pools that takes a fixed-rate fee from the quote (ETH) side of every swap via BeforeSwapDelta and AfterSwapDelta returns, splitting proceeds between a creator and a platform treasury. Liquidity is permanently locked after a single factory-controlled seed; only the factory may create or seed pools.

9,185Pools
13,571Swaps, 7 days
$57.2KVolume, 7 days
82 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.
  • Can block LPs from withdrawingCalled before each withdrawal. It can revert, which stops liquidity providers from leaving.
  • Can block people from adding liquidityCalled before each deposit into the pool.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.
  • Runs code before a donation to the poolDonations are tips paid to the pool's LPs.

Read from the hook address: flag bits beforeInitialize, beforeAddLiquidity, beforeRemoveLiquidity, beforeSwap, afterSwap, beforeDonate, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ETH / FRANCE 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 4 h ago, every hour.

ETH to FRANCE1.00% takenIn 0.0000138489 ETHOut 9,690.96 FRANCE, expected 9,788.94Gas 67,546
FRANCE to ETH1.00% takenIn 9,788.94 FRANCEOut 0.0000137102 ETH, expected 0.0000138489Gas 65,299

Swaps per day

10-2011610-2110110-227310-231,93310-247,61810-253,63810-2692

Volume over the same days: $7,166, $6,356, $4,623, $6,104, $10.5K, $16.1K, $6,414. Days end at the snapshot, in UTC.

Pools, 24 of 9,185

PairFeeSwaps 7dVolume 7dCreated
ETH / FRANCE
0x70d67b…3464f3
0.00%12,975$22.6K2 days agoSwap
ETH / LOL
0xb20f21…4ce53a
0.00%152$19.2K18 days agoSwap
ETH / OURO
0x4abc52…2968a5
0.00%70$4,03154 days agoSwap
ETH / PURRS
0x6f0e19…438383
0.00%55$3,97073 days agoSwap
ETH / HOOD10
0x2e152b…0ae9f6
0.00%44$2,68163 days agoSwap
ETH / CASHWHALE
0xaef3cc…5eabb4
0.00%32$85581 days agoSwap
ETH / CAT9
0x5c8c54…80e931
0.00%20$18954 days agoSwap
ETH / CC
0x69bad0…0600ca
0.00%16$25863 days agoSwap
ETH / SIRIUS
0x9067c3…81597e
0.00%12$3469 days agoSwap
ETH / GATO
0x54c4cc…bfdb61
0.00%11$9076 days agoSwap
ETH / 9TO5
0xc9a1f9…d114d9
0.00%9$81059 days agoSwap
ETH / PATIEN
0x91f72b…99a736
0.00%8$15474 days agoSwap
ETH / BRO
0xc5cb6e…1ae948
0.00%7$2375 days agoSwap
ETH / FINDR
0xea3679…8c7da3
0.00%6$5017 days agoSwap
ETH / CASHBIRD
0xad4164…51e158
0.00%6$2381 days agoSwap
ETH / akcat
0x83bf84…465cbc
0.00%6$5173 days agoSwap
ETH / LONGCAT
0xb3cf89…dc807b
0.00%5$2082 days agoSwap
ETH / CATONIT
0xd360c1…2426f5
0.00%5$9281 days agoSwap
ETH / OD
0x6db08d…076101
0.00%4$3565 days agoSwap
ETH / BabyCashCat
0x71c14a…44f685
0.00%4$381 days agoSwap
ETH / TFM
0x34f9be…f42ec0
0.00%4$372 days agoSwap
ETH / BRUNN
0xec1ad4…d843b1
0.00%3$477 days agoSwap
ETH / CATONIT
0x58c8d2…dd5d54
0.00%3$281 days agoSwap
ETH / QCAT
0x46e829…862f19
0.00%3$11462 days agoSwap