// SPDX-License-Identifier: GPL-2.0-or-later pragma solidity >=0.7.6; // Pulled from "@uniswap/v3-periphery": "^1.4.4", only change is the pragma version import '@openzeppelin/contracts/token/ERC20/IERC20.sol'; /// @title Interface for WETH9 interface IWETH9 is IERC20 { /// @notice Deposit ether to get wrapped ether function deposit() external payable; /// @notice Withdraw wrapped ether to get ether function withdraw(uint256) external; }