{
    "Function": "closeTrove",
    "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": [
        "ITroveNFT",
        "ITroveManager",
        "ITroveManager",
        "ITroveManager",
        "IActivePool",
        "IWETH",
        "IBoldToken",
        "IActivePool",
        "IPriceFeed"
    ],
    "Internal Calls": [
        "_wipeTroveMappings",
        "_requireSufficientBoldBalance",
        "_requireTroveIsOpen",
        "_requireSenderIsOwnerOrRemoveManagerAndGetReceiver",
        "_getNewTCRFromTroveChange",
        "_requireNewTCRisAboveCCR"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function closeTrove(uint256 _troveId) external override {\n        ITroveManager troveManagerCached = troveManager;\n        IActivePool activePoolCached = activePool;\n        IBoldToken boldTokenCached = boldToken;\n\n        // --- Checks ---\n\n        address owner = troveNFT.ownerOf(_troveId);\n        address receiver = _requireSenderIsOwnerOrRemoveManagerAndGetReceiver(_troveId, owner);\n        _requireTroveIsOpen(troveManagerCached, _troveId);\n\n        LatestTroveData memory trove = troveManagerCached.getLatestTroveData(_troveId);\n\n        // The borrower must repay their entire debt including accrued interest, batch fee and redist. gains\n        _requireSufficientBoldBalance(boldTokenCached, msg.sender, trove.entireDebt);\n\n        TroveChange memory troveChange;\n        troveChange.appliedRedistBoldDebtGain = trove.redistBoldDebtGain;\n        troveChange.appliedRedistCollGain = trove.redistCollGain;\n        troveChange.collDecrease = trove.entireColl;\n        troveChange.debtDecrease = trove.entireDebt;\n\n        address batchManager = interestBatchManagerOf[_troveId];\n        LatestBatchData memory batch;\n        if (batchManager != address(0)) {\n            batch = troveManagerCached.getLatestBatchData(batchManager);\n            uint256 batchFutureDebt = batch.entireDebtWithoutRedistribution -\n                (trove.entireDebt - trove.redistBoldDebtGain);\n            troveChange.batchAccruedManagementFee = batch.accruedManagementFee;\n            troveChange.oldWeightedRecordedDebt = batch.weightedRecordedDebt;\n            troveChange.newWeightedRecordedDebt = batchFutureDebt * batch.annualInterestRate;\n            troveChange.oldWeightedRecordedBatchManagementFee = batch.weightedRecordedBatchManagementFee;\n            troveChange.newWeightedRecordedBatchManagementFee = batchFutureDebt * batch.annualManagementFee;\n        } else {\n            troveChange.oldWeightedRecordedDebt = trove.weightedRecordedDebt;\n            // troveChange.newWeightedRecordedDebt = 0;\n        }\n\n        (uint256 price, ) = priceFeed.fetchPrice();\n        uint256 newTCR = _getNewTCRFromTroveChange(troveChange, price);\n        if (!hasBeenShutDown) _requireNewTCRisAboveCCR(newTCR);\n\n        troveManagerCached.onCloseTrove(\n            _troveId,\n            troveChange,\n            batchManager,\n            batch.entireCollWithoutRedistribution,\n            batch.entireDebtWithoutRedistribution\n        );\n\n        // If trove is in batch\n        if (batchManager != address(0)) {\n            // Unlink here in BorrowerOperations\n            interestBatchManagerOf[_troveId] = address(0);\n        }\n\n        activePoolCached.mintAggInterestAndAccountForTroveChange(troveChange, batchManager);\n\n        // Return ETH gas compensation\n        WETH.transferFrom(gasPoolAddress, receiver, ETH_GAS_COMPENSATION);\n        // Burn the remainder of the Trove's entire debt from the user\n        boldTokenCached.burn(msg.sender, trove.entireDebt);\n\n        // Send the collateral back to the user\n        activePoolCached.sendColl(receiver, trove.entireColl);\n\n        _wipeTroveMappings(_troveId);\n    }"
}