BackedFeeHook
RobinhoodRegisteredA fee-taking hook that charges a fixed 3% swap tax in native ETH (currency0) on all swaps, routing the full fee to a vault address. Fee collection is split between beforeSwap (ETH-specified swaps) and afterSwap (ETH-unspecified swaps) using return deltas; non-ETH pools pass through untaxed.
ALooks safeRegistered, verified, immutable
Pools
4
Dynamic-fee pools
1
Last new pool
2mo
Code size
2,873 B
What it can do
Runs code on every swap
Its code executes inside each trade in pools that use it.
Can take tokens from swaps
It can take or add tokens during a swap. Fees, burns and custom curves work this way, and so do scams.
Sets its own swap fee
Pools using it let the hook choose the swap fee instead of a fixed tier.
Pools using this hook
4 totalPairCreatedFeePool ID