29 lines
1.4 KiB
Solidity
29 lines
1.4 KiB
Solidity
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
||
|
|
pragma solidity >=0.7.5;
|
||
|
|
|
||
|
|
/// @title Periphery Payments
|
||
|
|
/// @notice Functions to ease deposits and withdrawals of ETH
|
||
|
|
interface IPeripheryPayments {
|
||
|
|
/// @notice Unwraps the contract's WETH9 balance and sends it to recipient as ETH.
|
||
|
|
/// @dev The amountMinimum parameter prevents malicious contracts from stealing WETH9 from users.
|
||
|
|
/// @param amountMinimum The minimum amount of WETH9 to unwrap
|
||
|
|
/// @param recipient The address receiving ETH
|
||
|
|
function unwrapWETH9(uint256 amountMinimum, address recipient) external payable;
|
||
|
|
|
||
|
|
/// @notice Refunds any ETH balance held by this contract to the `msg.sender`
|
||
|
|
/// @dev Useful for bundling with mint or increase liquidity that uses ether, or exact output swaps
|
||
|
|
/// that use ether for the input amount
|
||
|
|
function refundETH() external payable;
|
||
|
|
|
||
|
|
/// @notice Transfers the full amount of a token held by this contract to recipient
|
||
|
|
/// @dev The amountMinimum parameter prevents malicious contracts from stealing the token from users
|
||
|
|
/// @param token The contract address of the token which will be transferred to `recipient`
|
||
|
|
/// @param amountMinimum The minimum amount of token required for a transfer
|
||
|
|
/// @param recipient The destination address of the token
|
||
|
|
function sweepToken(
|
||
|
|
address token,
|
||
|
|
uint256 amountMinimum,
|
||
|
|
address recipient
|
||
|
|
) external payable;
|
||
|
|
}
|