Robinhood Chain hook

SVMHook

ListedRobinhood ChainVerified source
0x568c83e10feeb9d8668b5cf641b202b23d09a0ccBlockscout

A gamified trading hook that charges a percentage fee on every ETH swap via BeforeSwapDelta/AfterSwapDelta, assigns buyers to competing teams (STOCKS vs MEMES), and distributes the collected pot to the winning team at the end of each round.

5Pools
1Swaps, 7 days
$1Volume, 7 days
78 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.
  • Runs code when a pool is createdCalled once, when someone creates a pool with this hook.

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

Last test swap

A quote for a tiny exact-in swap each way through ETH / SVM with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.30% LP fee. It is an eth_call: nothing is signed or spent. Probed 2 days ago, every hour.

ETH to SVM3.00% takenIn 0.0000245022 ETHOut 7,966.15 SVM, expected 8,212.61Gas 232,994
SVM to ETH3.00% takenIn 8,237.32 SVMOut 0.0000236956 ETH, expected 0.0000244287Gas 89,013

Swaps per day

10-20010-21110-22010-23010-24010-25010-260

Volume over the same days: $0, $1, $0, $0, $0, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / SVM
0x13f6e9…81ec9a
0.30%1$176 days agoSwap
ETH / ?
0xb95387…643f43
0.30%0$076 days agoSwap
ETH / ?
0xc21653…df8f19
0.30%0$076 days agoSwap
ETH / ?
0xa858f5…896c8a
0.30%0$076 days agoSwap
ETH / ?
0x1fae31…f6061c
0.30%0$076 days agoSwap