{
    "Function": "deposit",
    "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": [
        "SafeERC20",
        "SafeMath",
        "IERC20",
        "SafeMath",
        "SafeMath",
        "IERC20"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)",
        "totalSupply",
        "notHalted",
        "_normalizeDecimals",
        "totalSupply",
        "balance",
        "totalSupply",
        "checkToken",
        "_mint"
    ],
    "Library Calls": [
        "safeTransferFrom",
        "div",
        "mul",
        "sub"
    ],
    "Low-Level Calls": [],
    "Code": "function deposit(\n        address _token,\n        uint256 _amount\n     )\n        public\n        override\n        checkToken(_token)\n        notHalted\n        returns (uint256 _shares)\n    {\n        require(_amount > 0, \"!_amount\");\n\n        uint256 _balance = balance();\n\n        uint256 _before = IERC20(_token).balanceOf(address(this));\n        IERC20(_token).safeTransferFrom(msg.sender, address(this), _amount);\n        _amount = IERC20(_token).balanceOf(address(this)).sub(_before);\n\n        if (_amount > 0) {\n            _amount = _normalizeDecimals(_token, _amount);\n\n            if (totalSupply() > 0) {\n                _amount = (_amount.mul(totalSupply())).div(_balance);\n            }\n\n            _shares = _amount;\n        }\n\n        if (_shares > 0) {\n            _mint(msg.sender, _shares);\n            require(totalSupply() <= totalDepositCap, \">totalDepositCap\");\n            emit Deposit(msg.sender, _shares);\n        }\n    }"
}