Unlisted hook

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 take a cut when LPs withdrawThe hook can change the amounts a liquidity provider gets back.
• Runs code after liquidity is removedCalled after each withdrawal.
• 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.
• Runs code before a donation to the poolDonations are tips paid to the pool's LPs.

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

Last test swap

A quote for a tiny exact-in swap each way through ETH / ? 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 1 s ago, every hour.

Pools