openzeppelin-contracts/certora/harnesses/ERC20WrapperHarness.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "../patched/token/ERC20/extensions/ERC20Wrapper.sol";

contract ERC20WrapperHarness is ERC20Wrapper {
    constructor(IERC20 _underlying, string memory _name, string memory _symbol) ERC20(_name, _symbol) ERC20Wrapper(_underlying) {}

    function underlyingTotalSupply() public view returns (uint256) {
        return underlying().totalSupply();
    }

    function underlyingBalanceOf(address account) public view returns (uint256) {
        return underlying().balanceOf(account);
    }

    function underlyingAllowanceToThis(address account) public view returns (uint256) {
        return underlying().allowance(account, address(this));
    }

    function recover(address account) public returns (uint256) {
        return _recover(account);
    }
}