Unlisted hook

What it can do to your swap

• Runs code before your swap and can block itThe hook is called before every swap. It can revert, which makes your swap fail.
• Can take a cut when LPs depositThe hook can change the amounts a liquidity provider pays in.
• Can take a cut when LPs withdrawThe hook can change the amounts a liquidity provider gets back.
• Runs code after liquidity is addedCalled after each deposit into the pool.
• Runs code after liquidity is removedCalled after each withdrawal.
• 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 afterAddLiquidity, afterRemoveLiquidity, beforeSwap, afterAddLiquidityReturnsDelta, afterRemoveLiquidityReturnsDelta. Flags glossary.

Last test swap

A quote for a tiny exact-in swap each way through ETH / USDG with Uniswap's V4 Quoter, compared with the pool's mid-price minus its 0.00% LP fee. It is an eth_call: nothing is signed or spent. Probed 0 s ago, every hour.

Swaps per day

Volume over the same days: $0, $413, $1,466, $1, $0, $0, $0. Days end at the snapshot, in UTC.

Pools