{
    "Function": "withdraw",
    "File": "contracts/v3/controllers/LegacyController.sol",
    "Parent Contracts": [
        "contracts/v3/interfaces/ILegacyController.sol"
    ],
    "High-Level Calls": [
        "IConverter",
        "SafeERC20",
        "IVault",
        "SafeMath",
        "IERC20",
        "IVault",
        "SafeERC20",
        "SafeMath",
        "SafeMath",
        "IERC20",
        "IERC20",
        "IConverter",
        "IVault",
        "IERC20",
        "SafeERC20"
    ],
    "Internal Calls": [
        "onlyEnabledVault",
        "onlyMetaVault",
        "require(bool,string)"
    ],
    "Library Calls": [
        "sub",
        "safeTransfer",
        "div",
        "safeTransfer",
        "safeTransfer",
        "mul"
    ],
    "Low-Level Calls": [],
    "Code": "function withdraw(\n        address,\n        uint256 _amount\n    )\n        external\n        onlyEnabledVault\n        onlyMetaVault\n    {\n        uint256 _balance = token.balanceOf(address(this));\n        // happy path exits without calling back to the vault\n        if (_balance >= _amount) {\n            token.safeTransfer(metavault, _amount);\n            emit Withdraw(_amount);\n        } else {\n            uint256 _toWithdraw = _amount.sub(_balance);\n            IVault cachedVault = vault;\n            // convert to vault shares\n            address[] memory _tokens = cachedVault.getTokens();\n            require(_tokens.length > 0, \"!_tokens\");\n            // get the amount of the token that we would be withdrawing\n            uint256 _expected = converter.expected(address(token), _tokens[0], _toWithdraw);\n            uint256 _shares = _expected.mul(1e18).div(cachedVault.getPricePerFullShare());\n            cachedVault.withdraw(_shares, _tokens[0]);\n            _balance = IERC20(_tokens[0]).balanceOf(address(this));\n            IERC20(_tokens[0]).safeTransfer(address(converter), _balance);\n            // TODO: calculate expected\n            converter.convert(_tokens[0], address(token), _balance, 1);\n            emit Withdraw(token.balanceOf(address(this)));\n            token.safeTransfer(metavault, token.balanceOf(address(this)));\n        }\n    }"
}