{
    "Function": "repayPrincipal",
    "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": [
        "IPool",
        "SafeMath",
        "IPool"
    ],
    "Internal Calls": [
        "_transferTokens",
        "require(bool,string)",
        "isPoolInitialized",
        "nonReentrant",
        "_repay",
        "require(bool,string)"
    ],
    "Library Calls": [
        "add"
    ],
    "Low-Level Calls": [],
    "Code": "function repayPrincipal(address payable _poolID) external payable nonReentrant isPoolInitialized(_poolID) {\n        address _asset = repayConstants[_poolID].repayAsset;\n        uint256 _interestToRepay = _repay(_poolID, MAX_INT, true);\n        IPool _pool = IPool(_poolID);\n\n        require(!repayVariables[_poolID].isLoanExtensionActive, 'Repayments:repayPrincipal Repayment overdue unpaid');\n\n        require(\n            repayConstants[_poolID].loanDuration == repayVariables[_poolID].loanDurationCovered,\n            'Repayments:repayPrincipal Unpaid interest'\n        );\n\n        uint256 _amount = _pool.totalSupply();\n        uint256 _amountToPay = _amount.add(_interestToRepay);\n        _transferTokens(msg.sender, _poolID, _asset, _amountToPay);\n        emit PrincipalRepaid(_poolID, _amount);\n\n        IPool(_poolID).closeLoan();\n    }"
}