IPeripheryPaymentsWithFee

Source: https://docs.uniswap.org/contracts/v3/reference/periphery/interfaces/IPeripheryPaymentsWithFee 

Functions to ease deposits and withdrawals of ETH

Functions

unwrapWETH9WithFee

  function unwrapWETH9WithFee(
  ) external

Unwraps the contract’s WETH9 balance and sends it to recipient as ETH, with a percentage between 0 (exclusive), and 1 (inclusive) going to feeRecipient

The amountMinimum parameter prevents malicious contracts from stealing WETH9 from users.

sweepTokenWithFee

  function sweepTokenWithFee(
  ) external

Transfers the full amount of a token held by this contract to recipient, with a percentage between 0 (exclusive) and 1 (inclusive) going to feeRecipient

The amountMinimum parameter prevents malicious contracts from stealing the token from users