{
    "Function": "earn",
    "File": "contracts/legacy/MetaVault.sol",
    "Parent Contracts": [
        "contracts/legacy/IMetaVault.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol",
        "node_modules/@openzeppelin/contracts/GSN/Context.sol"
    ],
    "High-Level Calls": [
        "IController",
        "SafeERC20",
        "IController"
    ],
    "Internal Calls": [
        "available"
    ],
    "Library Calls": [
        "safeTransfer"
    ],
    "Low-Level Calls": [],
    "Code": "function earn() public override {\n        if (controller != address(0)) {\n            IController _contrl = IController(controller);\n            if (_contrl.investEnabled()) {\n                uint _bal = available();\n                token3CRV.safeTransfer(controller, _bal);\n                _contrl.earn(address(token3CRV), _bal);\n            }\n        }\n    }"
}