Robinhood Chain hook

Jackprint

ListedRobinhood ChainVerified source
0x833bbf11f2296faa4e6aa608257c4e28b15b2840Blockscout

A single-position lottery hook for an ETH/token pool. Buys record lottery tickets proportional to USD value via a Chainlink ETH/USD price feed; sells cancel tickets. LP fees are split 75% to a prize drawer and 25% to a creator address via an external Tickets contract. Enforces a single locked liquidity position and a launch-window per-block buy cap.

1Pools
22Swaps, 7 days
$95Volume, 7 days
19 days agoFirst pool

What it can do to your swap

  • Runs code after your swap and can block itThe hook is called after every swap. It can revert, which undoes your swap.
  • 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.

Read from the hook address: flag bits beforeInitialize, beforeAddLiquidity, afterSwap. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ETH / JACK with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 1.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 2 days ago, every hour.

ETH to JACK0.00% takenIn 0.0000203302 ETHOut 9,848.03 JACK, expected 9,848.13Gas 80,886
JACK to ETH0.00% takenIn 9,947.6 JACKOut 0.0000201267 ETH, expected 0.0000201269Gas 48,969

Swaps per day

10-20010-21110-22310-23410-24810-25310-263

Volume over the same days: $0, $42, $0, $12, $41, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
ETH / JACK
0x90c714…5c6a59
1.00%22$9517 days agoSwap