{
    "Function": "slitherConstructorConstantVariables",
    "File": "contracts/InterestRateModel.sol",
    "Parent Contracts": [
        "contracts/external/Ownable.sol",
        "contracts/interfaces/IOwnable.sol",
        "contracts/interfaces/IInterestRateModel.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "contract InterestRateModel is IInterestRateModel, Ownable {\n\n  // InterestRateModel can be re-deployed later\n  uint private constant BLOCK_TIME = 132e17; // 13.2 seconds\n  uint private constant LP_RATE = 50e18; // 50%\n\n  // Per block\n  uint public minRate;\n  uint public lowRate;\n  uint public highRate;\n  uint public targetUtilization; // 80e18 = 80%\n\n  event NewMinRate(uint value);\n  event NewLowRate(uint value);\n  event NewHighRate(uint value);\n  event NewTargetUtilization(uint value);\n\n  constructor(\n    uint _minRate,\n    uint _lowRate,\n    uint _highRate,\n    uint _targetUtilization\n  ) {\n    minRate           = _timeRateToBlockRate(_minRate);\n    lowRate           = _timeRateToBlockRate(_lowRate);\n    highRate          = _timeRateToBlockRate(_highRate);\n    targetUtilization = _targetUtilization;\n  }\n\n  function setMinRate(uint _value) external onlyOwner {\n    require(_value < lowRate, \"InterestRateModel: _value < lowRate\");\n    minRate = _timeRateToBlockRate(_value);\n    emit NewMinRate(_value);\n  }\n\n  function setLowRate(uint _value) external onlyOwner {\n    require(_value < highRate, \"InterestRateModel: _value < lowRate\");\n    lowRate = _timeRateToBlockRate(_value);\n    emit NewLowRate(_value);\n  }\n\n  function setHighRate(uint _value) external onlyOwner {\n    highRate = _timeRateToBlockRate(_value);\n    emit NewHighRate(_value);\n  }\n\n  function setTargetUtilization(uint _value) external onlyOwner {\n    require(_value < 99e18, \"InterestRateModel: _value < 100e18\");\n    targetUtilization = _value;\n    emit NewTargetUtilization(_value);\n  }\n\n  // InterestRateModel can later be replaced for more granular fees per _pair\n  function interestRatePerBlock(\n    address _pair,\n    address _token,\n    uint    _totalSupply,\n    uint    _totalDebt\n  ) external view override returns(uint) {\n    if (_totalSupply == 0 || _totalDebt == 0) { return minRate; }\n\n    uint utilization = (_totalDebt * 100e18 / _totalSupply) * 100e18 / targetUtilization;\n\n    if (utilization < 100e18) {\n      uint rate = lowRate * utilization / 100e18;\n      return Math.max(rate, minRate);\n    } else {\n      utilization = 100e18 * ( _totalDebt - (_totalSupply * targetUtilization / 100e18) ) / (_totalSupply * (100e18 - targetUtilization) / 100e18);\n      utilization = Math.min(utilization, 100e18);\n      return lowRate + (highRate - lowRate) * utilization / 100e18;\n    }\n  }\n\n  // InterestRateModel can later be replaced for more granular fees per _pair\n  function utilizationRate(\n    address _pair,\n    address _token,\n    uint    _totalDebt,\n    uint    _totalSupply\n  ) external view returns(uint) {\n    if (_totalSupply == 0 || _totalDebt == 0) { return 0; }\n    return Math.min(_totalDebt * 100e18 / _totalSupply, 100e18);\n  }\n\n  // InterestRateModel can later be replaced for more granular fees per _pair\n  function lpRate(address _pair, address _token) external view override returns(uint) {\n    return LP_RATE;\n  }\n\n  // _uint is set as 1e18 = 1% (annual) and converted to the block rate\n  function _timeRateToBlockRate(uint _uint) private view returns(uint) {\n    return _uint / 365 / 86400 * BLOCK_TIME / 1e18;\n  }\n}"
}