openzeppelin-contracts/certora/harnesses/ERC20WrapperHarness.sol

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

contract ERC20WrapperHarness is ERC20Wrapper {

    constructor(IERC20 underlyingToken, string memory _name, string memory _symbol)
        ERC20Wrapper(underlyingToken)
        ERC20(_name, _symbol)
    {}

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

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