{
    "Function": "_handleDeposit",
    "File": "contracts/Trading.sol",
    "Parent Contracts": [
        "contracts/interfaces/ITrading.sol",
        "contracts/utils/MetaContext.sol",
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "ExtendedIERC20",
        "IStable",
        "IERC20",
        "IERC20",
        "IStable",
        "ERC20Permit",
        "IStableVault",
        "IStable",
        "IStable",
        "IStable"
    ],
    "Internal Calls": [
        "revert BadDeposit()"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _handleDeposit(address _tigAsset, address _marginAsset, uint256 _margin, address _stableVault, ERC20PermitData calldata _permitData, address _trader) internal {\n        IStable tigAsset = IStable(_tigAsset);\n        if (_tigAsset != _marginAsset) {\n            if (_permitData.usePermit) {\n                ERC20Permit(_marginAsset).permit(_trader, address(this), _permitData.amount, _permitData.deadline, _permitData.v, _permitData.r, _permitData.s);\n            }\n            uint256 _balBefore = tigAsset.balanceOf(address(this));\n            uint _marginDecMultiplier = 10**(18-ExtendedIERC20(_marginAsset).decimals());\n            IERC20(_marginAsset).transferFrom(_trader, address(this), _margin/_marginDecMultiplier);\n            IERC20(_marginAsset).approve(_stableVault, type(uint).max);\n            IStableVault(_stableVault).deposit(_marginAsset, _margin/_marginDecMultiplier);\n            if (tigAsset.balanceOf(address(this)) != _balBefore + _margin) revert BadDeposit();\n            tigAsset.burnFrom(address(this), tigAsset.balanceOf(address(this)));\n        } else {\n            tigAsset.burnFrom(_trader, _margin);\n        }        \n    }"
}