{
    "Function": "initiateMarketOrder",
    "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": [
        "IStableVault",
        "ITradingExtension",
        "IPosition",
        "ITradingExtension",
        "IPosition",
        "ITradingExtension",
        "ITradingExtension",
        "ITradingExtension",
        "IPosition"
    ],
    "Internal Calls": [
        "_handleOpenFees",
        "_handleDeposit",
        "_updateFunding",
        "_validateProxy",
        "_checkDelay",
        "_checkSl",
        "_checkVault"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function initiateMarketOrder(\n        TradeInfo calldata _tradeInfo,\n        PriceData calldata _priceData,\n        bytes calldata _signature,\n        ERC20PermitData calldata _permitData,\n        address _trader\n    )\n        external\n    {\n        _validateProxy(_trader);\n        _checkDelay(position.getCount(), true);\n        _checkVault(_tradeInfo.stableVault, _tradeInfo.marginAsset);\n        address _tigAsset = IStableVault(_tradeInfo.stableVault).stable();\n        tradingExtension.validateTrade(_tradeInfo.asset, _tigAsset, _tradeInfo.margin, _tradeInfo.leverage);\n        tradingExtension._setReferral(_tradeInfo.referral, _trader);\n        uint256 _marginAfterFees = _tradeInfo.margin - _handleOpenFees(_tradeInfo.asset, _tradeInfo.margin*_tradeInfo.leverage/1e18, _trader, _tigAsset, false);\n        uint256 _positionSize = _marginAfterFees * _tradeInfo.leverage / 1e18;\n        _handleDeposit(_tigAsset, _tradeInfo.marginAsset, _tradeInfo.margin, _tradeInfo.stableVault, _permitData, _trader);\n        uint256 _isLong = _tradeInfo.direction ? 1 : 2;\n        (uint256 _price,) = tradingExtension.getVerifiedPrice(_tradeInfo.asset, _priceData, _signature, _isLong);\n        IPosition.MintTrade memory _mintTrade = IPosition.MintTrade(\n            _trader,\n            _marginAfterFees,\n            _tradeInfo.leverage,\n            _tradeInfo.asset,\n            _tradeInfo.direction,\n            _price,\n            _tradeInfo.tpPrice,\n            _tradeInfo.slPrice,\n            0,\n            _tigAsset\n        );\n        _checkSl(_tradeInfo.slPrice, _tradeInfo.direction, _price);\n        unchecked {\n            if (_tradeInfo.direction) {\n                tradingExtension.modifyLongOi(_tradeInfo.asset, _tigAsset, true, _positionSize);\n            } else {\n                tradingExtension.modifyShortOi(_tradeInfo.asset, _tigAsset, true, _positionSize);\n            }\n        }\n        _updateFunding(_tradeInfo.asset, _tigAsset);\n        position.mint(\n            _mintTrade\n        );\n        unchecked {\n            emit PositionOpened(_tradeInfo, 0, _price, position.getCount()-1, _trader, _marginAfterFees);\n        }   \n    }"
}