{
    "Function": "onSetInterestBatchManager",
    "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": [
        "_updateTroveRewardSnapshots",
        "_movePendingTroveRewardsToActivePool",
        "_requireCallerIsBorrowerOperations",
        "_updateBatchShares",
        "assert(bool)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function onSetInterestBatchManager(OnSetInterestBatchManagerParams calldata _params) external {\n        _requireCallerIsBorrowerOperations();\n        TroveChange memory _troveChange = _params.troveChange;\n\n        // assert(batchIds[batches[_params.newBatchAddress].arrayIndex] == _params.newBatchAddress);\n\n        _updateTroveRewardSnapshots(_params.troveId);\n\n        // Clean Trove state\n        Troves[_params.troveId].debt = 0;\n        Troves[_params.troveId].annualInterestRate = 0;\n        Troves[_params.troveId].lastDebtUpdateTime = 0;\n        Troves[_params.troveId].coll = _params.troveColl;\n\n        Troves[_params.troveId].interestBatchManager = _params.newBatchAddress;\n        Troves[_params.troveId].lastInterestRateAdjTime = uint64(block.timestamp);\n\n        _troveChange.collIncrease = _params.troveColl - _troveChange.appliedRedistCollGain;\n        _troveChange.debtIncrease =\n            _params.troveDebt -\n            _troveChange.appliedRedistBoldDebtGain -\n            _troveChange.upfrontFee;\n        assert(_params.troveDebt > 0); // TODO: remove before deployment\n        _updateBatchShares(\n            _params.troveId,\n            _params.newBatchAddress,\n            _troveChange,\n            _params.troveDebt,\n            _params.newBatchColl,\n            _params.newBatchDebt,\n            true\n        );\n\n        _movePendingTroveRewardsToActivePool(\n            defaultPool,\n            _troveChange.appliedRedistBoldDebtGain,\n            _troveChange.appliedRedistCollGain\n        );\n\n        emit BatchedTroveUpdated({\n            _troveId: _params.troveId,\n            _interestBatchManager: _params.newBatchAddress,\n            _batchDebtShares: Troves[_params.troveId].batchDebtShares,\n            _coll: _params.troveColl,\n            _stake: Troves[_params.troveId].stake,\n            _snapshotOfTotalCollRedist: L_coll,\n            _snapshotOfTotalDebtRedist: L_boldDebt\n        });\n\n        emit TroveOperation({\n            _troveId: _params.troveId,\n            _operation: Operation.setInterestBatchManager,\n            _annualInterestRate: batches[_params.newBatchAddress].annualInterestRate,\n            _debtIncreaseFromRedist: _troveChange.appliedRedistBoldDebtGain,\n            _debtIncreaseFromUpfrontFee: _troveChange.upfrontFee,\n            _debtChangeFromOperation: 0,\n            _collIncreaseFromRedist: _troveChange.appliedRedistCollGain,\n            _collChangeFromOperation: 0\n        });\n\n        emit BatchUpdated({\n            _interestBatchManager: _params.newBatchAddress,\n            _operation: BatchOperation.joinBatch,\n            _debt: batches[_params.newBatchAddress].debt,\n            _coll: batches[_params.newBatchAddress].coll,\n            _annualInterestRate: batches[_params.newBatchAddress].annualInterestRate,\n            _annualManagementFee: batches[_params.newBatchAddress].annualManagementFee,\n            _totalDebtShares: batches[_params.newBatchAddress].totalDebtShares,\n            // Although the Trove joining the batch may pay an upfront fee,\n            // it is an individual fee, so we don't include it here\n            _debtIncreaseFromUpfrontFee: 0\n        });\n    }"
}