{
    "Function": "onLowerBatchManagerAnnualFee",
    "File": "contracts/src/TroveManager.sol",
    "Parent Contracts": [
        "contracts/src/Interfaces/ITroveEvents.sol",
        "contracts/src/Interfaces/ITroveManager.sol",
        "contracts/src/Dependencies/LiquityBase.sol",
        "contracts/src/Interfaces/ILiquityBase.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "_requireCallerIsBorrowerOperations"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function onLowerBatchManagerAnnualFee(\n        address _batchAddress,\n        uint256 _newColl,\n        uint256 _newDebt,\n        uint256 _newAnnualManagementFee\n    ) external {\n        _requireCallerIsBorrowerOperations();\n\n        batches[_batchAddress].coll = _newColl;\n        batches[_batchAddress].debt = _newDebt;\n        batches[_batchAddress].annualManagementFee = _newAnnualManagementFee;\n        batches[_batchAddress].lastDebtUpdateTime = uint64(block.timestamp);\n\n        emit BatchUpdated({\n            _interestBatchManager: _batchAddress,\n            _operation: BatchOperation.lowerBatchManagerAnnualFee,\n            _debt: _newDebt,\n            _coll: _newColl,\n            _annualInterestRate: batches[_batchAddress].annualInterestRate,\n            _annualManagementFee: _newAnnualManagementFee,\n            _totalDebtShares: batches[_batchAddress].totalDebtShares,\n            _debtIncreaseFromUpfrontFee: 0\n        });\n    }"
}