{
    "Function": "_increasePosition",
    "File": "contracts/AMM.sol",
    "Parent Contracts": [
        "contracts/legos/Governable.sol",
        "node_modules/@openzeppelin/contracts/proxy/utils/Initializable.sol",
        "contracts/legos/Governable.sol",
        "contracts/Interfaces.sol"
    ],
    "High-Level Calls": [
        "SafeCast",
        "SafeCast"
    ],
    "Internal Calls": [
        "_short",
        "_long"
    ],
    "Library Calls": [
        "toUint256",
        "toUint256"
    ],
    "Low-Level Calls": [],
    "Code": "function _increasePosition(address trader, int256 baseAssetQuantity, uint quoteAssetLimit)\n        internal\n        returns(uint quoteAsset)\n    {\n        if (baseAssetQuantity > 0) { // Long - purchase baseAssetQuantity\n            longOpenInterestNotional += baseAssetQuantity.toUint256();\n            quoteAsset = _long(baseAssetQuantity, quoteAssetLimit);\n        } else { // Short - sell baseAssetQuantity\n            shortOpenInterestNotional += (-baseAssetQuantity).toUint256();\n            quoteAsset = _short(baseAssetQuantity, quoteAssetLimit);\n        }\n        positions[trader].size += baseAssetQuantity; // -ve baseAssetQuantity will increase short position\n        positions[trader].openNotional += quoteAsset;\n    }"
}