A dynamic-fee hook for a single ETH/token pool that applies a configurable base fee and optionally grants discounted fees through signed EIP-712 vouchers. Liquidity is restricted to allowlisted providers with full-range-only positions and same-block-withdrawal protection.
1Pools
566Swaps, 7 days
$142.6KVolume, 7 days
56 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 after a pool is createdCalled once, right after a pool with this hook is created.
Can charge a different fee on each swapThe pool's LP fee is dynamic: the hook sets it, swap by swap.
Read from the hook address: flag bits beforeInitialize, afterInitialize, beforeAddLiquidity, beforeRemoveLiquidity, beforeSwap, afterSwap, beforeSwapReturnsDelta, afterSwapReturnsDelta. Flags glossary.
Last test swap
No active pool to probe: none of its pools had a swap in the last 7 days.
Swaps per day
Volume over the same days: $17.1K, $49.2K, $54.4K, $19.2K, $2,574, $0, $0. Days end at the snapshot, in UTC.