{
    "Function": "deposit",
    "File": "contracts/mock/MockYearnV2.sol",
    "Parent Contracts": [
        "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": [
        "SafeMath",
        "SafeMath",
        "SafeMath",
        "SafeERC20"
    ],
    "Internal Calls": [
        "balance",
        "totalSupply",
        "totalSupply",
        "balance",
        "_mint",
        "balance"
    ],
    "Library Calls": [
        "div",
        "safeTransferFrom",
        "sub",
        "mul"
    ],
    "Low-Level Calls": [],
    "Code": "function deposit(uint256 _amount) public returns (uint256) {\n        uint256 underlyingTotal = balance();\n        uint256 _before = balance();\n        underlying.safeTransferFrom(msg.sender, address(this), _amount);\n        uint256 _after = balance();\n        _amount = _after.sub(_before);\n        uint256 shares;\n        if (totalSupply() == 0) {\n            shares = _amount;\n        } else {\n            shares = (_amount.mul(totalSupply())).div(underlyingTotal);\n        }\n        _mint(msg.sender, shares);\n        return shares;\n    }"
}