{
    "Function": "depositVault",
    "File": "contracts/v3/VaultHelper.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "SafeERC20",
        "SafeERC20",
        "SafeERC20",
        "IVault",
        "SafeERC20",
        "IVault",
        "IVault",
        "IVault",
        "SafeERC20",
        "SafeERC20",
        "ILiquidityGaugeV2",
        "SafeERC20"
    ],
    "Internal Calls": [
        "require(bool,string)"
    ],
    "Library Calls": [
        "safeApprove",
        "safeApprove",
        "safeTransfer",
        "safeApprove",
        "safeApprove",
        "safeTransfer",
        "safeTransferFrom"
    ],
    "Low-Level Calls": [],
    "Code": "function depositVault(\n        address _vault,\n        uint256 _amount\n    )\n        external\n    {\n        require(_amount > 0, \"!_amount\");\n        address _token = IVault(_vault).getToken();\n        address _vaultToken = IVault(_vault).getLPToken();\n        IERC20(_token).safeTransferFrom(msg.sender, address(this), _amount);\n        IERC20(_token).safeApprove(_vault, 0);\n        IERC20(_token).safeApprove(_vault, _amount);\n        uint256 _shares = IVault(_vault).deposit(_amount);\n        address _gauge = IVault(_vault).gauge();\n        if (_gauge != address(0)) {\n            IERC20(_vaultToken).safeApprove(_gauge, 0);\n            IERC20(_vaultToken).safeApprove(_gauge, _shares);\n            ILiquidityGaugeV2(_gauge).deposit(_shares);\n            IERC20(_gauge).safeTransfer(msg.sender, _shares);\n        } else {\n            IERC20(_vaultToken).safeTransfer(msg.sender, _shares);\n        }\n    }"
}