Robinhood Chain hook

DamperHook

ListedRobinhood ChainVerified source
0x8dbdf613fc5bf103d1718620e15e45a6982d3ac8Blockscout

A sell-protection hook for newly launched token pools that applies dynamic surge fees and burns a portion of coins sold during a 3-hour post-launch damper window, scaling fees based on recent sell pressure and cumulative price impact. Liquidity mutations and pool initialization are restricted to the authorized launcher.

6Pools
10Swaps, 7 days
$4,759Volume, 7 days
82 days agoFirst pool

What it can do to your swap

  • 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 after a pool is createdCalled once, right after a pool with this hook is created.

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

Last test swap

A quote for a tiny exact-in swap each way through USDG / STONKFI 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 20 h ago, every hour.

USDG to STONKFI0.00% takenIn 11.3276 USDGOut 8,703.61 STONKFI, expected 8,703.7Gas 78,695
STONKFI to USDG0.00% takenIn 8,791.61 STONKFIOut 11.2142 USDG, expected 11.2143Gas 78,746

Swaps per day

10-20210-21110-22110-23310-24310-25010-260

Volume over the same days: $73, $281, $270, $937, $3,198, $0, $0. Days end at the snapshot, in UTC.

Pools

PairFeeSwaps 7dVolume 7dCreated
USDG / STONKFI
0xb3d086…f29905
1.00%10$4,75981 days agoSwap
AMZN / ?
0x7c0fe9…3fa8b3
1.00%0$077 days agoSwap
? / USDG
0x0898f8…de97ea
1.00%0$077 days agoSwap
? / STONKFI
0xbc1512…01d2fc
1.00%0$080 days agoSwap
? / USDG
0x3e4dce…a14523
1.00%0$080 days agoSwap
USDG / ?
0x5e6522…98bd75
1.00%0$081 days agoSwap