{
    "Function": "depositMultipleVault",
    "File": "contracts/v3/VaultHelper.sol",
    "Parent Contracts": [],
    "High-Level Calls": [
        "SafeERC20",
        "SafeERC20",
        "SafeERC20",
        "IVault",
        "SafeERC20",
        "ILiquidityGaugeV2",
        "SafeERC20",
        "SafeERC20",
        "IVault",
        "SafeERC20"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [
        "safeTransfer",
        "safeApprove",
        "safeTransfer",
        "safeApprove",
        "safeTransferFrom",
        "safeApprove",
        "safeApprove"
    ],
    "Low-Level Calls": [],
    "Code": "function depositMultipleVault(\n        address _vault,\n        address[] calldata _tokens,\n        uint256[] calldata _amounts\n    )\n        external\n    {\n        require(_tokens.length == _amounts.length, \"!length\");\n\n        for (uint8 i = 0; i < _amounts.length; i++) {\n            require(_amounts[i] > 0, \"!_amounts\");\n            IERC20(_tokens[i]).safeTransferFrom(msg.sender, address(this), _amounts[i]);\n            IERC20(_tokens[i]).safeApprove(_vault, 0);\n            IERC20(_tokens[i]).safeApprove(_vault, _amounts[i]);\n        }\n        uint256 _shares = IVault(_vault).depositMultiple(_tokens, _amounts);\n        address _gauge = IVault(_vault).gauge();\n        if (_gauge != address(0)) {\n            IERC20(_vault).safeApprove(_gauge, 0);\n            IERC20(_vault).safeApprove(_gauge, _shares);\n            ILiquidityGaugeV2(_gauge).deposit(_shares);\n            IERC20(_gauge).safeTransfer(msg.sender, _shares);\n        } else {\n            IERC20(_vault).safeTransfer(msg.sender, _shares);\n        }\n    }"
}