{
    "Function": "_withdrawETH",
    "File": "contracts/yield/CompoundYield.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/utils/ReentrancyGuard.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/proxy/Initializable.sol",
        "contracts/interfaces/IYield.sol"
    ],
    "High-Level Calls": [
        "ICToken",
        "SafeMath"
    ],
    "Internal Calls": [
        "balance(address)",
        "require(bool,string)",
        "balance(address)"
    ],
    "Library Calls": [
        "sub"
    ],
    "Low-Level Calls": [],
    "Code": "function _withdrawETH(address cToken, uint256 amount) internal returns (uint256 received) {\n        uint256 ethBalance = address(this).balance;\n\n        require(ICToken(cToken).redeem(amount) == 0, 'Error in unwrapping');\n\n        received = address(this).balance.sub(ethBalance);\n    }"
}