{
    "Function": "yearn",
    "File": "contracts/mocks/yVault/Controller.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "IStrategy",
        "IERC20",
        "OneSplitAudit",
        "SafeMath",
        "SafeERC20",
        "IStrategy",
        "IERC20",
        "IERC20",
        "SafeMath",
        "SafeERC20",
        "OneSplitAudit",
        "SafeMath",
        "SafeMath",
        "SafeERC20",
        "IERC20",
        "SafeMath"
    ],
    "Internal Calls": [
        "earn",
        "require(bool,string)"
    ],
    "Library Calls": [
        "sub",
        "sub",
        "safeApprove",
        "div",
        "sub",
        "safeTransfer",
        "mul",
        "safeApprove"
    ],
    "Low-Level Calls": [],
    "Code": "function yearn(\n        address _strategy,\n        address _token,\n        uint256 parts\n    ) public {\n        require(msg.sender == strategist || msg.sender == governance, '!governance');\n        // This contract should never have value in it, but just incase since this is a public call\n        uint256 _before = IERC20(_token).balanceOf(address(this));\n        IStrategy(_strategy).withdraw(_token);\n        uint256 _after = IERC20(_token).balanceOf(address(this));\n        if (_after > _before) {\n            uint256 _amount = _after.sub(_before);\n            address _want = IStrategy(_strategy).want();\n            uint256[] memory _distribution;\n            uint256 _expected;\n            _before = IERC20(_want).balanceOf(address(this));\n            IERC20(_token).safeApprove(onesplit, 0);\n            IERC20(_token).safeApprove(onesplit, _amount);\n            (_expected, _distribution) = OneSplitAudit(onesplit).getExpectedReturn(_token, _want, _amount, parts, 0);\n            OneSplitAudit(onesplit).swap(_token, _want, _amount, _expected, _distribution, 0);\n            _after = IERC20(_want).balanceOf(address(this));\n            if (_after > _before) {\n                _amount = _after.sub(_before);\n                uint256 _reward = _amount.mul(split).div(max);\n                earn(_want, _amount.sub(_reward));\n                IERC20(_want).safeTransfer(rewards, _reward);\n            }\n        }\n    }"
}