// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.7.5; import './IPeripheryPayments.sol'; /// @title Periphery Payments /// @notice Functions to ease deposits and withdrawals of ETH interface IPeripheryPaymentsWithFee is IPeripheryPayments { /// @notice 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 /// @dev The amountMinimum parameter prevents malicious contracts from stealing WETH9 from users. function unwrapWETH9WithFee( uint256 amountMinimum, address recipient, uint256 feeBips, address feeRecipient ) external payable; /// @notice 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 /// @dev The amountMinimum parameter prevents malicious contracts from stealing the token from users function sweepTokenWithFee( address token, uint256 amountMinimum, address recipient, uint256 feeBips, address feeRecipient ) external payable; }