{
    "Function": "openTrove",
    "File": "contracts/src/BorrowerOperations.sol",
    "Parent Contracts": [
        "contracts/src/Interfaces/IBorrowerOperations.sol",
        "contracts/src/Dependencies/AddRemoveManagers.sol",
        "contracts/src/Interfaces/IAddRemoveManagers.sol",
        "contracts/src/Dependencies/LiquityBase.sol",
        "contracts/src/Interfaces/ILiquityBase.sol"
    ],
    "High-Level Calls": [
        "ISortedTroves",
        "ITroveManager"
    ],
    "Internal Calls": [
        "_requireWhitelisted",
        "_requireWhitelisted",
        "_requireWhitelisted",
        "_requireValidAnnualInterestRate",
        "_openTrove"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function openTrove(\n        address _owner,\n        uint256 _ownerIndex,\n        uint256 _collAmount,\n        uint256 _boldAmount,\n        uint256 _upperHint,\n        uint256 _lowerHint,\n        uint256 _annualInterestRate,\n        uint256 _maxUpfrontFee,\n        address _addManager,\n        address _removeManager,\n        address _receiver\n    ) external override returns (uint256) {\n        _requireValidAnnualInterestRate(_annualInterestRate);\n\n        IWhitelist _whitelist = whitelist;\n        if (address(_whitelist) != address(0)) {\n            _requireWhitelisted(_whitelist, _owner);\n            _requireWhitelisted(_whitelist, msg.sender);\n            if (_receiver != address(0)) {\n                _requireWhitelisted(whitelist, _receiver);\n            }\n        }\n\n        OpenTroveVars memory vars;\n\n        vars.troveId = _openTrove(\n            _owner,\n            _ownerIndex,\n            _collAmount,\n            _boldAmount,\n            _annualInterestRate,\n            address(0),\n            0,\n            0,\n            _maxUpfrontFee,\n            _addManager,\n            _removeManager,\n            _receiver,\n            vars.change\n        );\n\n        // Set the stored Trove properties and mint the NFT\n        troveManager.onOpenTrove(_owner, vars.troveId, vars.change, _annualInterestRate);\n\n        sortedTroves.insert(vars.troveId, _annualInterestRate, _upperHint, _lowerHint);\n\n        return vars.troveId;\n    }"
}