{
    "Function": "_repay",
    "File": "contracts/Pool/Repayments.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/utils/ReentrancyGuard.sol",
        "contracts/interfaces/IRepayment.sol",
        "node_modules/@openzeppelin/contracts-upgradeable/proxy/Initializable.sol"
    ],
    "High-Level Calls": [
        "SafeMath",
        "IPool",
        "SafeMath",
        "SafeMath",
        "SafeMath"
    ],
    "Internal Calls": [
        "_updateRepaidAmount",
        "require(bool,string)",
        "_repayInterest",
        "_repayExtension",
        "_repayGracePenalty"
    ],
    "Library Calls": [
        "sub",
        "sub",
        "sub",
        "sub"
    ],
    "Low-Level Calls": [],
    "Code": "function _repay(\n        address _poolID,\n        uint256 _amount,\n        bool _isLastRepayment\n    ) internal returns (uint256) {\n        IPool _pool = IPool(_poolID);\n        _amount = _amount * 10**30;\n        uint256 _loanStatus = _pool.getLoanStatus();\n        require(_loanStatus == uint(LoanStatus.ACTIVE) , 'Repayments:repayInterest Pool should be active.');\n\n        uint256 _initialAmount = _amount;\n\n        // pay off grace penality\n        uint256 _gracePenaltyDue = _repayGracePenalty(_poolID);\n        _amount = _amount.sub(_gracePenaltyDue, 'doesnt cover grace penality');\n\n        // pay off the overdue\n        uint256 _interestOverdue = _repayExtension(_poolID);\n        _amount = _amount.sub(_interestOverdue, 'doesnt cover overdue interest');\n\n        // pay interest\n        uint256 _interestRepaid = _repayInterest(_poolID, _amount, _isLastRepayment);\n        _amount = _amount.sub(_interestRepaid);\n\n        return _updateRepaidAmount(_poolID, _initialAmount.sub(_amount));\n    }"
}