{
    "Function": "earn",
    "File": "contracts/v3/Vault.sol",
    "Parent Contracts": [
        "contracts/v3/interfaces/IVault.sol",
        "contracts/v3/VaultToken.sol",
        "contracts/vendor/LinkToken/ERC677Token.sol",
        "contracts/vendor/LinkToken/token/ERC677.sol",
        "contracts/vendor/LinkToken/token/LinkERC20.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/ERC20.sol",
        "node_modules/@openzeppelin/contracts/token/ERC20/IERC20.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "IController",
        "SafeERC20",
        "IController",
        "IManager",
        "IManager"
    ],
    "Internal Calls": [
        "onlyHarvester",
        "available",
        "checkToken",
        "require(bool,string)",
        "notHalted"
    ],
    "Library Calls": [
        "safeTransfer"
    ],
    "Low-Level Calls": [],
    "Code": "function earn(\n        address _token,\n        address _strategy\n    )\n        external\n        override\n        checkToken(_token)\n        notHalted\n        onlyHarvester\n    {\n        require(manager.allowedStrategies(_strategy), \"!_strategy\");\n        IController _controller = IController(manager.controllers(address(this)));\n        if (_controller.investEnabled()) {\n            uint256 _balance = available(_token);\n            IERC20(_token).safeTransfer(address(_controller), _balance);\n            _controller.earn(_strategy, _token, _balance);\n            emit Earn(_token, _balance);\n        }\n    }"
}