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// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.28;

import {SafeCast} from '@openzeppelin/contracts/utils/math/SafeCast.sol';

import {SharesMath} from './lib/SharesMath.sol';

import {IConfigurator} from 'interfaces/IConfigurator.sol';

import {IFundingRateOracle} from 'interfaces/IFundingRateOracle.sol';
import {IInterestRateModel} from 'interfaces/IInterestRateModel.sol';
import {ILendingPool} from 'interfaces/ILendingPool.sol';
import {IRepository} from 'interfaces/IRepository.sol';

contract InterestRateModel is IInterestRateModel {
  using SafeCast for uint256;
  using SafeCast for int256;

  /* ============ Constants ============ */

  /// @inheritdoc IInterestRateModel
  uint256 public constant override DP = 1e18;
  /// @inheritdoc IInterestRateModel
  uint256 public constant override SECONDS_PER_YEAR = 365 days;

  uint256 constant MAX_INT256 = uint256(type(int256).max);

  /* ============ Immutables ============ */

  IConfigurator public immutable CONFIGURATOR;
  IRepository public immutable REPOSITORY;
  IFundingRateOracle public immutable ORACLE;

  /* ============ State Variables ============ */

  // Pool => asset => ModelData
  mapping(address => mapping(address => Config)) public config;

  /* ============ Events ============ */

  /**
   * @dev Constructor.
   * @param pool Pool address for which config should be set
   * @param asset asset address for which config should be set
   * @param config config struct for asset in Pool
   */
  event ConfigUpdate(address indexed pool, address indexed asset, Config config);

  /* ============ Errors ============ */

  error InvalidR0();
  error InvalidR1();
  error InvalidR2();
  error InvalidUopt();
  error InvalidRMax();
  error InvalidRMin();

  error InvalidOracle();
  error InvalidConfigurator();
  error InvalidRepository();
  error SenderNotConfigurator();
  error InvalidPool();
  error InvalidRMinMax();

  /* ============ Modifiers ============ */

  modifier onlyConfiguratorOrRepository() {
    _onlyConfiguratorOrRepository();
    _;
  }

  function _onlyConfiguratorOrRepository() internal view {
    if (address(CONFIGURATOR) != msg.sender && address(REPOSITORY) != msg.sender) revert SenderNotConfigurator();
  }

  /* ============ Constructor ============ */

  /**
   * @dev Constructor.
   * @param _defaultConfig Data for the default rate model
   * @param _oracle Oracle address
   * @param _configurator Configurator address
   * @param _repository Repository address
   */
  constructor(
    Config memory _defaultConfig,
    address _oracle,
    address _configurator,
    address _repository
  ) {
    if (_oracle == address(0)) revert InvalidOracle();
    if (_configurator == address(0)) revert InvalidConfigurator();
    if (_repository == address(0)) revert InvalidRepository();

    CONFIGURATOR = IConfigurator(_configurator);
    REPOSITORY = IRepository(_repository);

    ORACLE = IFundingRateOracle(_oracle);
    _setConfig(address(0), address(0), _defaultConfig);
  }

  /* ============ Initializer ============ */

  /* ============ External Functions ============ */

  /// @inheritdoc IInterestRateModel
  function setConfig(
    address _pool,
    address _asset,
    Config calldata _config
  ) external override onlyConfiguratorOrRepository {
    _setConfig(_pool, _asset, _config);
  }

  /// @inheritdoc IInterestRateModel
  function getInterestRateAndUpdate(
    address _asset
  ) external override returns (uint256 rcur) {
    address pool = msg.sender;

    ILendingPool.AssetUtilizationData memory data = ILendingPool(pool).assetUtilizationData(_asset);

    Config storage currentConfig = config[pool][_asset];

    if (currentConfig.uopt == 0) {
      currentConfig = config[address(0)][address(0)];
    }

    try ORACLE.getFundingRate(_asset) returns (int256 rate) {
      if (rate != 0) {
        currentConfig.r1 = rate;
      }
    } catch {}

    uint256 r = calculateCurrentInterestRate(currentConfig, data.totalDeposits, data.totalBorrowAmount);

    currentConfig.ri = r;

    uint256 secondsFromLastUpdate;

    if (data.interestTimestamp == 0) {
      secondsFromLastUpdate = 0;
    } else {
      secondsFromLastUpdate = block.timestamp - data.interestTimestamp;
    }

    rcur = r * secondsFromLastUpdate / SECONDS_PER_YEAR;
  }

  /// @inheritdoc IInterestRateModel
  function getCurrentInterestRate(
    address _pool,
    address _asset
  ) external view override returns (uint256 rcur) {
    ILendingPool.AssetUtilizationData memory data = ILendingPool(_pool).assetUtilizationData(_asset);
    uint256 secondsFromLastUpdate = block.timestamp - data.interestTimestamp;

    if (secondsFromLastUpdate == 0 || data.interestTimestamp == 0) {
      return 0;
    }

    uint256 r = calculateCurrentInterestRate(getConfig(_pool, _asset), data.totalDeposits, data.totalBorrowAmount);

    rcur = r * secondsFromLastUpdate / SECONDS_PER_YEAR;
  }

  /* ============ Public Functions ============ */

  /// @inheritdoc IInterestRateModel
  function getConfig(
    address _pool,
    address _asset
  ) public view override returns (Config memory) {
    Config storage currentConfig = config[_pool][_asset];

    if (currentConfig.uopt != 0) {
      return currentConfig;
    }

    // use default config
    Config memory c = config[address(0)][address(0)];

    return c;
  }

  /// @inheritdoc IInterestRateModel
  function getCurrentAPR(
    address _pool,
    address _asset
  ) public view override returns (uint256 apr) {
    ILendingPool.AssetUtilizationData memory data = ILendingPool(_pool).assetUtilizationData(_asset);

    apr = calculateCurrentInterestRate(getConfig(_pool, _asset), data.totalDeposits, data.totalBorrowAmount);
  }

  /// @inheritdoc IInterestRateModel
  function calculateCurrentInterestRate(
    Config memory _c,
    uint256 _totalDeposits,
    uint256 _totalBorrowAmount
  ) public pure override returns (uint256) {
    int256 u = SharesMath.calculateUtilization(DP, _totalDeposits, _totalBorrowAmount).toInt256();

    int256 r;
    int256 dp = int256(DP);

    if (u >= _c.uopt) {
      int256 excessBorrowUsageRatio = ((u - _c.uopt) * dp) / (dp - _c.uopt);
      // rt = r1 + r2(ut - uopt) / (1 - uopt)
      r = _c.r1 + ((_c.r2 * excessBorrowUsageRatio) / dp);
    } else {
      // rt = r0(uopt - ut) + r1 * u
      r = ((_c.r0 * (_c.uopt - u)) + _c.r1 * u) / _c.uopt;
    }

    if (r < int256(_c.rMin)) {
      return _c.rMin;
    } else if (r > int256(_c.rMax)) {
      return _c.rMax;
    }

    return r.toUint256();
  }

  /* ============ Private Functions ============ */

  /**
   * @dev Set the current asset config.
   * @param _pool Address of the pool for which the config is set
   * @param _asset Address of the asset for which the config is set
   * @param _config Сurrent config for this token
   */
  function _setConfig(
    address _pool,
    address _asset,
    Config memory _config
  ) internal {
    if (_config.uopt <= 0 || _config.uopt >= int256(DP)) revert InvalidUopt();
    if (_config.r0 <= 0) revert InvalidR0();
    if (_config.r2 < 0 || _config.r2 > type(int256).max / int256(DP)) revert InvalidR2();
    if (_config.rMax <= 0 || _config.ri > _config.rMax || _config.rMax > MAX_INT256) revert InvalidRMax();
    if (_config.rMin > _config.rMax) revert InvalidRMinMax();
    if (_config.rMin <= 0 || _config.rMin > MAX_INT256) revert InvalidRMin();

    config[_pool][_asset] = _config;
    emit ConfigUpdate(_pool, _asset, _config);
  }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/SafeCast.sol)
// This file was procedurally generated from scripts/generate/templates/SafeCast.js.

pragma solidity ^0.8.20;

/**
 * @dev Wrappers over Solidity's uintXX/intXX/bool casting operators with added overflow
 * checks.
 *
 * Downcasting from uint256/int256 in Solidity does not revert on overflow. This can
 * easily result in undesired exploitation or bugs, since developers usually
 * assume that overflows raise errors. `SafeCast` restores this intuition by
 * reverting the transaction when such an operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeCast {
    /**
     * @dev Value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedUintDowncast(uint8 bits, uint256 value);

    /**
     * @dev An int value doesn't fit in an uint of `bits` size.
     */
    error SafeCastOverflowedIntToUint(int256 value);

    /**
     * @dev Value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedIntDowncast(uint8 bits, int256 value);

    /**
     * @dev An uint value doesn't fit in an int of `bits` size.
     */
    error SafeCastOverflowedUintToInt(uint256 value);

    /**
     * @dev Returns the downcasted uint248 from uint256, reverting on
     * overflow (when the input is greater than largest uint248).
     *
     * Counterpart to Solidity's `uint248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     */
    function toUint248(uint256 value) internal pure returns (uint248) {
        if (value > type(uint248).max) {
            revert SafeCastOverflowedUintDowncast(248, value);
        }
        return uint248(value);
    }

    /**
     * @dev Returns the downcasted uint240 from uint256, reverting on
     * overflow (when the input is greater than largest uint240).
     *
     * Counterpart to Solidity's `uint240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     */
    function toUint240(uint256 value) internal pure returns (uint240) {
        if (value > type(uint240).max) {
            revert SafeCastOverflowedUintDowncast(240, value);
        }
        return uint240(value);
    }

    /**
     * @dev Returns the downcasted uint232 from uint256, reverting on
     * overflow (when the input is greater than largest uint232).
     *
     * Counterpart to Solidity's `uint232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     */
    function toUint232(uint256 value) internal pure returns (uint232) {
        if (value > type(uint232).max) {
            revert SafeCastOverflowedUintDowncast(232, value);
        }
        return uint232(value);
    }

    /**
     * @dev Returns the downcasted uint224 from uint256, reverting on
     * overflow (when the input is greater than largest uint224).
     *
     * Counterpart to Solidity's `uint224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     */
    function toUint224(uint256 value) internal pure returns (uint224) {
        if (value > type(uint224).max) {
            revert SafeCastOverflowedUintDowncast(224, value);
        }
        return uint224(value);
    }

    /**
     * @dev Returns the downcasted uint216 from uint256, reverting on
     * overflow (when the input is greater than largest uint216).
     *
     * Counterpart to Solidity's `uint216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     */
    function toUint216(uint256 value) internal pure returns (uint216) {
        if (value > type(uint216).max) {
            revert SafeCastOverflowedUintDowncast(216, value);
        }
        return uint216(value);
    }

    /**
     * @dev Returns the downcasted uint208 from uint256, reverting on
     * overflow (when the input is greater than largest uint208).
     *
     * Counterpart to Solidity's `uint208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     */
    function toUint208(uint256 value) internal pure returns (uint208) {
        if (value > type(uint208).max) {
            revert SafeCastOverflowedUintDowncast(208, value);
        }
        return uint208(value);
    }

    /**
     * @dev Returns the downcasted uint200 from uint256, reverting on
     * overflow (when the input is greater than largest uint200).
     *
     * Counterpart to Solidity's `uint200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     */
    function toUint200(uint256 value) internal pure returns (uint200) {
        if (value > type(uint200).max) {
            revert SafeCastOverflowedUintDowncast(200, value);
        }
        return uint200(value);
    }

    /**
     * @dev Returns the downcasted uint192 from uint256, reverting on
     * overflow (when the input is greater than largest uint192).
     *
     * Counterpart to Solidity's `uint192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     */
    function toUint192(uint256 value) internal pure returns (uint192) {
        if (value > type(uint192).max) {
            revert SafeCastOverflowedUintDowncast(192, value);
        }
        return uint192(value);
    }

    /**
     * @dev Returns the downcasted uint184 from uint256, reverting on
     * overflow (when the input is greater than largest uint184).
     *
     * Counterpart to Solidity's `uint184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     */
    function toUint184(uint256 value) internal pure returns (uint184) {
        if (value > type(uint184).max) {
            revert SafeCastOverflowedUintDowncast(184, value);
        }
        return uint184(value);
    }

    /**
     * @dev Returns the downcasted uint176 from uint256, reverting on
     * overflow (when the input is greater than largest uint176).
     *
     * Counterpart to Solidity's `uint176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     */
    function toUint176(uint256 value) internal pure returns (uint176) {
        if (value > type(uint176).max) {
            revert SafeCastOverflowedUintDowncast(176, value);
        }
        return uint176(value);
    }

    /**
     * @dev Returns the downcasted uint168 from uint256, reverting on
     * overflow (when the input is greater than largest uint168).
     *
     * Counterpart to Solidity's `uint168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     */
    function toUint168(uint256 value) internal pure returns (uint168) {
        if (value > type(uint168).max) {
            revert SafeCastOverflowedUintDowncast(168, value);
        }
        return uint168(value);
    }

    /**
     * @dev Returns the downcasted uint160 from uint256, reverting on
     * overflow (when the input is greater than largest uint160).
     *
     * Counterpart to Solidity's `uint160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     */
    function toUint160(uint256 value) internal pure returns (uint160) {
        if (value > type(uint160).max) {
            revert SafeCastOverflowedUintDowncast(160, value);
        }
        return uint160(value);
    }

    /**
     * @dev Returns the downcasted uint152 from uint256, reverting on
     * overflow (when the input is greater than largest uint152).
     *
     * Counterpart to Solidity's `uint152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     */
    function toUint152(uint256 value) internal pure returns (uint152) {
        if (value > type(uint152).max) {
            revert SafeCastOverflowedUintDowncast(152, value);
        }
        return uint152(value);
    }

    /**
     * @dev Returns the downcasted uint144 from uint256, reverting on
     * overflow (when the input is greater than largest uint144).
     *
     * Counterpart to Solidity's `uint144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     */
    function toUint144(uint256 value) internal pure returns (uint144) {
        if (value > type(uint144).max) {
            revert SafeCastOverflowedUintDowncast(144, value);
        }
        return uint144(value);
    }

    /**
     * @dev Returns the downcasted uint136 from uint256, reverting on
     * overflow (when the input is greater than largest uint136).
     *
     * Counterpart to Solidity's `uint136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     */
    function toUint136(uint256 value) internal pure returns (uint136) {
        if (value > type(uint136).max) {
            revert SafeCastOverflowedUintDowncast(136, value);
        }
        return uint136(value);
    }

    /**
     * @dev Returns the downcasted uint128 from uint256, reverting on
     * overflow (when the input is greater than largest uint128).
     *
     * Counterpart to Solidity's `uint128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     */
    function toUint128(uint256 value) internal pure returns (uint128) {
        if (value > type(uint128).max) {
            revert SafeCastOverflowedUintDowncast(128, value);
        }
        return uint128(value);
    }

    /**
     * @dev Returns the downcasted uint120 from uint256, reverting on
     * overflow (when the input is greater than largest uint120).
     *
     * Counterpart to Solidity's `uint120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     */
    function toUint120(uint256 value) internal pure returns (uint120) {
        if (value > type(uint120).max) {
            revert SafeCastOverflowedUintDowncast(120, value);
        }
        return uint120(value);
    }

    /**
     * @dev Returns the downcasted uint112 from uint256, reverting on
     * overflow (when the input is greater than largest uint112).
     *
     * Counterpart to Solidity's `uint112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     */
    function toUint112(uint256 value) internal pure returns (uint112) {
        if (value > type(uint112).max) {
            revert SafeCastOverflowedUintDowncast(112, value);
        }
        return uint112(value);
    }

    /**
     * @dev Returns the downcasted uint104 from uint256, reverting on
     * overflow (when the input is greater than largest uint104).
     *
     * Counterpart to Solidity's `uint104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     */
    function toUint104(uint256 value) internal pure returns (uint104) {
        if (value > type(uint104).max) {
            revert SafeCastOverflowedUintDowncast(104, value);
        }
        return uint104(value);
    }

    /**
     * @dev Returns the downcasted uint96 from uint256, reverting on
     * overflow (when the input is greater than largest uint96).
     *
     * Counterpart to Solidity's `uint96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     */
    function toUint96(uint256 value) internal pure returns (uint96) {
        if (value > type(uint96).max) {
            revert SafeCastOverflowedUintDowncast(96, value);
        }
        return uint96(value);
    }

    /**
     * @dev Returns the downcasted uint88 from uint256, reverting on
     * overflow (when the input is greater than largest uint88).
     *
     * Counterpart to Solidity's `uint88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     */
    function toUint88(uint256 value) internal pure returns (uint88) {
        if (value > type(uint88).max) {
            revert SafeCastOverflowedUintDowncast(88, value);
        }
        return uint88(value);
    }

    /**
     * @dev Returns the downcasted uint80 from uint256, reverting on
     * overflow (when the input is greater than largest uint80).
     *
     * Counterpart to Solidity's `uint80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     */
    function toUint80(uint256 value) internal pure returns (uint80) {
        if (value > type(uint80).max) {
            revert SafeCastOverflowedUintDowncast(80, value);
        }
        return uint80(value);
    }

    /**
     * @dev Returns the downcasted uint72 from uint256, reverting on
     * overflow (when the input is greater than largest uint72).
     *
     * Counterpart to Solidity's `uint72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     */
    function toUint72(uint256 value) internal pure returns (uint72) {
        if (value > type(uint72).max) {
            revert SafeCastOverflowedUintDowncast(72, value);
        }
        return uint72(value);
    }

    /**
     * @dev Returns the downcasted uint64 from uint256, reverting on
     * overflow (when the input is greater than largest uint64).
     *
     * Counterpart to Solidity's `uint64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     */
    function toUint64(uint256 value) internal pure returns (uint64) {
        if (value > type(uint64).max) {
            revert SafeCastOverflowedUintDowncast(64, value);
        }
        return uint64(value);
    }

    /**
     * @dev Returns the downcasted uint56 from uint256, reverting on
     * overflow (when the input is greater than largest uint56).
     *
     * Counterpart to Solidity's `uint56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     */
    function toUint56(uint256 value) internal pure returns (uint56) {
        if (value > type(uint56).max) {
            revert SafeCastOverflowedUintDowncast(56, value);
        }
        return uint56(value);
    }

    /**
     * @dev Returns the downcasted uint48 from uint256, reverting on
     * overflow (when the input is greater than largest uint48).
     *
     * Counterpart to Solidity's `uint48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     */
    function toUint48(uint256 value) internal pure returns (uint48) {
        if (value > type(uint48).max) {
            revert SafeCastOverflowedUintDowncast(48, value);
        }
        return uint48(value);
    }

    /**
     * @dev Returns the downcasted uint40 from uint256, reverting on
     * overflow (when the input is greater than largest uint40).
     *
     * Counterpart to Solidity's `uint40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     */
    function toUint40(uint256 value) internal pure returns (uint40) {
        if (value > type(uint40).max) {
            revert SafeCastOverflowedUintDowncast(40, value);
        }
        return uint40(value);
    }

    /**
     * @dev Returns the downcasted uint32 from uint256, reverting on
     * overflow (when the input is greater than largest uint32).
     *
     * Counterpart to Solidity's `uint32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     */
    function toUint32(uint256 value) internal pure returns (uint32) {
        if (value > type(uint32).max) {
            revert SafeCastOverflowedUintDowncast(32, value);
        }
        return uint32(value);
    }

    /**
     * @dev Returns the downcasted uint24 from uint256, reverting on
     * overflow (when the input is greater than largest uint24).
     *
     * Counterpart to Solidity's `uint24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     */
    function toUint24(uint256 value) internal pure returns (uint24) {
        if (value > type(uint24).max) {
            revert SafeCastOverflowedUintDowncast(24, value);
        }
        return uint24(value);
    }

    /**
     * @dev Returns the downcasted uint16 from uint256, reverting on
     * overflow (when the input is greater than largest uint16).
     *
     * Counterpart to Solidity's `uint16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     */
    function toUint16(uint256 value) internal pure returns (uint16) {
        if (value > type(uint16).max) {
            revert SafeCastOverflowedUintDowncast(16, value);
        }
        return uint16(value);
    }

    /**
     * @dev Returns the downcasted uint8 from uint256, reverting on
     * overflow (when the input is greater than largest uint8).
     *
     * Counterpart to Solidity's `uint8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     */
    function toUint8(uint256 value) internal pure returns (uint8) {
        if (value > type(uint8).max) {
            revert SafeCastOverflowedUintDowncast(8, value);
        }
        return uint8(value);
    }

    /**
     * @dev Converts a signed int256 into an unsigned uint256.
     *
     * Requirements:
     *
     * - input must be greater than or equal to 0.
     */
    function toUint256(int256 value) internal pure returns (uint256) {
        if (value < 0) {
            revert SafeCastOverflowedIntToUint(value);
        }
        return uint256(value);
    }

    /**
     * @dev Returns the downcasted int248 from int256, reverting on
     * overflow (when the input is less than smallest int248 or
     * greater than largest int248).
     *
     * Counterpart to Solidity's `int248` operator.
     *
     * Requirements:
     *
     * - input must fit into 248 bits
     */
    function toInt248(int256 value) internal pure returns (int248 downcasted) {
        downcasted = int248(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(248, value);
        }
    }

    /**
     * @dev Returns the downcasted int240 from int256, reverting on
     * overflow (when the input is less than smallest int240 or
     * greater than largest int240).
     *
     * Counterpart to Solidity's `int240` operator.
     *
     * Requirements:
     *
     * - input must fit into 240 bits
     */
    function toInt240(int256 value) internal pure returns (int240 downcasted) {
        downcasted = int240(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(240, value);
        }
    }

    /**
     * @dev Returns the downcasted int232 from int256, reverting on
     * overflow (when the input is less than smallest int232 or
     * greater than largest int232).
     *
     * Counterpart to Solidity's `int232` operator.
     *
     * Requirements:
     *
     * - input must fit into 232 bits
     */
    function toInt232(int256 value) internal pure returns (int232 downcasted) {
        downcasted = int232(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(232, value);
        }
    }

    /**
     * @dev Returns the downcasted int224 from int256, reverting on
     * overflow (when the input is less than smallest int224 or
     * greater than largest int224).
     *
     * Counterpart to Solidity's `int224` operator.
     *
     * Requirements:
     *
     * - input must fit into 224 bits
     */
    function toInt224(int256 value) internal pure returns (int224 downcasted) {
        downcasted = int224(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(224, value);
        }
    }

    /**
     * @dev Returns the downcasted int216 from int256, reverting on
     * overflow (when the input is less than smallest int216 or
     * greater than largest int216).
     *
     * Counterpart to Solidity's `int216` operator.
     *
     * Requirements:
     *
     * - input must fit into 216 bits
     */
    function toInt216(int256 value) internal pure returns (int216 downcasted) {
        downcasted = int216(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(216, value);
        }
    }

    /**
     * @dev Returns the downcasted int208 from int256, reverting on
     * overflow (when the input is less than smallest int208 or
     * greater than largest int208).
     *
     * Counterpart to Solidity's `int208` operator.
     *
     * Requirements:
     *
     * - input must fit into 208 bits
     */
    function toInt208(int256 value) internal pure returns (int208 downcasted) {
        downcasted = int208(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(208, value);
        }
    }

    /**
     * @dev Returns the downcasted int200 from int256, reverting on
     * overflow (when the input is less than smallest int200 or
     * greater than largest int200).
     *
     * Counterpart to Solidity's `int200` operator.
     *
     * Requirements:
     *
     * - input must fit into 200 bits
     */
    function toInt200(int256 value) internal pure returns (int200 downcasted) {
        downcasted = int200(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(200, value);
        }
    }

    /**
     * @dev Returns the downcasted int192 from int256, reverting on
     * overflow (when the input is less than smallest int192 or
     * greater than largest int192).
     *
     * Counterpart to Solidity's `int192` operator.
     *
     * Requirements:
     *
     * - input must fit into 192 bits
     */
    function toInt192(int256 value) internal pure returns (int192 downcasted) {
        downcasted = int192(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(192, value);
        }
    }

    /**
     * @dev Returns the downcasted int184 from int256, reverting on
     * overflow (when the input is less than smallest int184 or
     * greater than largest int184).
     *
     * Counterpart to Solidity's `int184` operator.
     *
     * Requirements:
     *
     * - input must fit into 184 bits
     */
    function toInt184(int256 value) internal pure returns (int184 downcasted) {
        downcasted = int184(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(184, value);
        }
    }

    /**
     * @dev Returns the downcasted int176 from int256, reverting on
     * overflow (when the input is less than smallest int176 or
     * greater than largest int176).
     *
     * Counterpart to Solidity's `int176` operator.
     *
     * Requirements:
     *
     * - input must fit into 176 bits
     */
    function toInt176(int256 value) internal pure returns (int176 downcasted) {
        downcasted = int176(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(176, value);
        }
    }

    /**
     * @dev Returns the downcasted int168 from int256, reverting on
     * overflow (when the input is less than smallest int168 or
     * greater than largest int168).
     *
     * Counterpart to Solidity's `int168` operator.
     *
     * Requirements:
     *
     * - input must fit into 168 bits
     */
    function toInt168(int256 value) internal pure returns (int168 downcasted) {
        downcasted = int168(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(168, value);
        }
    }

    /**
     * @dev Returns the downcasted int160 from int256, reverting on
     * overflow (when the input is less than smallest int160 or
     * greater than largest int160).
     *
     * Counterpart to Solidity's `int160` operator.
     *
     * Requirements:
     *
     * - input must fit into 160 bits
     */
    function toInt160(int256 value) internal pure returns (int160 downcasted) {
        downcasted = int160(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(160, value);
        }
    }

    /**
     * @dev Returns the downcasted int152 from int256, reverting on
     * overflow (when the input is less than smallest int152 or
     * greater than largest int152).
     *
     * Counterpart to Solidity's `int152` operator.
     *
     * Requirements:
     *
     * - input must fit into 152 bits
     */
    function toInt152(int256 value) internal pure returns (int152 downcasted) {
        downcasted = int152(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(152, value);
        }
    }

    /**
     * @dev Returns the downcasted int144 from int256, reverting on
     * overflow (when the input is less than smallest int144 or
     * greater than largest int144).
     *
     * Counterpart to Solidity's `int144` operator.
     *
     * Requirements:
     *
     * - input must fit into 144 bits
     */
    function toInt144(int256 value) internal pure returns (int144 downcasted) {
        downcasted = int144(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(144, value);
        }
    }

    /**
     * @dev Returns the downcasted int136 from int256, reverting on
     * overflow (when the input is less than smallest int136 or
     * greater than largest int136).
     *
     * Counterpart to Solidity's `int136` operator.
     *
     * Requirements:
     *
     * - input must fit into 136 bits
     */
    function toInt136(int256 value) internal pure returns (int136 downcasted) {
        downcasted = int136(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(136, value);
        }
    }

    /**
     * @dev Returns the downcasted int128 from int256, reverting on
     * overflow (when the input is less than smallest int128 or
     * greater than largest int128).
     *
     * Counterpart to Solidity's `int128` operator.
     *
     * Requirements:
     *
     * - input must fit into 128 bits
     */
    function toInt128(int256 value) internal pure returns (int128 downcasted) {
        downcasted = int128(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(128, value);
        }
    }

    /**
     * @dev Returns the downcasted int120 from int256, reverting on
     * overflow (when the input is less than smallest int120 or
     * greater than largest int120).
     *
     * Counterpart to Solidity's `int120` operator.
     *
     * Requirements:
     *
     * - input must fit into 120 bits
     */
    function toInt120(int256 value) internal pure returns (int120 downcasted) {
        downcasted = int120(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(120, value);
        }
    }

    /**
     * @dev Returns the downcasted int112 from int256, reverting on
     * overflow (when the input is less than smallest int112 or
     * greater than largest int112).
     *
     * Counterpart to Solidity's `int112` operator.
     *
     * Requirements:
     *
     * - input must fit into 112 bits
     */
    function toInt112(int256 value) internal pure returns (int112 downcasted) {
        downcasted = int112(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(112, value);
        }
    }

    /**
     * @dev Returns the downcasted int104 from int256, reverting on
     * overflow (when the input is less than smallest int104 or
     * greater than largest int104).
     *
     * Counterpart to Solidity's `int104` operator.
     *
     * Requirements:
     *
     * - input must fit into 104 bits
     */
    function toInt104(int256 value) internal pure returns (int104 downcasted) {
        downcasted = int104(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(104, value);
        }
    }

    /**
     * @dev Returns the downcasted int96 from int256, reverting on
     * overflow (when the input is less than smallest int96 or
     * greater than largest int96).
     *
     * Counterpart to Solidity's `int96` operator.
     *
     * Requirements:
     *
     * - input must fit into 96 bits
     */
    function toInt96(int256 value) internal pure returns (int96 downcasted) {
        downcasted = int96(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(96, value);
        }
    }

    /**
     * @dev Returns the downcasted int88 from int256, reverting on
     * overflow (when the input is less than smallest int88 or
     * greater than largest int88).
     *
     * Counterpart to Solidity's `int88` operator.
     *
     * Requirements:
     *
     * - input must fit into 88 bits
     */
    function toInt88(int256 value) internal pure returns (int88 downcasted) {
        downcasted = int88(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(88, value);
        }
    }

    /**
     * @dev Returns the downcasted int80 from int256, reverting on
     * overflow (when the input is less than smallest int80 or
     * greater than largest int80).
     *
     * Counterpart to Solidity's `int80` operator.
     *
     * Requirements:
     *
     * - input must fit into 80 bits
     */
    function toInt80(int256 value) internal pure returns (int80 downcasted) {
        downcasted = int80(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(80, value);
        }
    }

    /**
     * @dev Returns the downcasted int72 from int256, reverting on
     * overflow (when the input is less than smallest int72 or
     * greater than largest int72).
     *
     * Counterpart to Solidity's `int72` operator.
     *
     * Requirements:
     *
     * - input must fit into 72 bits
     */
    function toInt72(int256 value) internal pure returns (int72 downcasted) {
        downcasted = int72(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(72, value);
        }
    }

    /**
     * @dev Returns the downcasted int64 from int256, reverting on
     * overflow (when the input is less than smallest int64 or
     * greater than largest int64).
     *
     * Counterpart to Solidity's `int64` operator.
     *
     * Requirements:
     *
     * - input must fit into 64 bits
     */
    function toInt64(int256 value) internal pure returns (int64 downcasted) {
        downcasted = int64(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(64, value);
        }
    }

    /**
     * @dev Returns the downcasted int56 from int256, reverting on
     * overflow (when the input is less than smallest int56 or
     * greater than largest int56).
     *
     * Counterpart to Solidity's `int56` operator.
     *
     * Requirements:
     *
     * - input must fit into 56 bits
     */
    function toInt56(int256 value) internal pure returns (int56 downcasted) {
        downcasted = int56(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(56, value);
        }
    }

    /**
     * @dev Returns the downcasted int48 from int256, reverting on
     * overflow (when the input is less than smallest int48 or
     * greater than largest int48).
     *
     * Counterpart to Solidity's `int48` operator.
     *
     * Requirements:
     *
     * - input must fit into 48 bits
     */
    function toInt48(int256 value) internal pure returns (int48 downcasted) {
        downcasted = int48(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(48, value);
        }
    }

    /**
     * @dev Returns the downcasted int40 from int256, reverting on
     * overflow (when the input is less than smallest int40 or
     * greater than largest int40).
     *
     * Counterpart to Solidity's `int40` operator.
     *
     * Requirements:
     *
     * - input must fit into 40 bits
     */
    function toInt40(int256 value) internal pure returns (int40 downcasted) {
        downcasted = int40(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(40, value);
        }
    }

    /**
     * @dev Returns the downcasted int32 from int256, reverting on
     * overflow (when the input is less than smallest int32 or
     * greater than largest int32).
     *
     * Counterpart to Solidity's `int32` operator.
     *
     * Requirements:
     *
     * - input must fit into 32 bits
     */
    function toInt32(int256 value) internal pure returns (int32 downcasted) {
        downcasted = int32(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(32, value);
        }
    }

    /**
     * @dev Returns the downcasted int24 from int256, reverting on
     * overflow (when the input is less than smallest int24 or
     * greater than largest int24).
     *
     * Counterpart to Solidity's `int24` operator.
     *
     * Requirements:
     *
     * - input must fit into 24 bits
     */
    function toInt24(int256 value) internal pure returns (int24 downcasted) {
        downcasted = int24(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(24, value);
        }
    }

    /**
     * @dev Returns the downcasted int16 from int256, reverting on
     * overflow (when the input is less than smallest int16 or
     * greater than largest int16).
     *
     * Counterpart to Solidity's `int16` operator.
     *
     * Requirements:
     *
     * - input must fit into 16 bits
     */
    function toInt16(int256 value) internal pure returns (int16 downcasted) {
        downcasted = int16(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(16, value);
        }
    }

    /**
     * @dev Returns the downcasted int8 from int256, reverting on
     * overflow (when the input is less than smallest int8 or
     * greater than largest int8).
     *
     * Counterpart to Solidity's `int8` operator.
     *
     * Requirements:
     *
     * - input must fit into 8 bits
     */
    function toInt8(int256 value) internal pure returns (int8 downcasted) {
        downcasted = int8(value);
        if (downcasted != value) {
            revert SafeCastOverflowedIntDowncast(8, value);
        }
    }

    /**
     * @dev Converts an unsigned uint256 into a signed int256.
     *
     * Requirements:
     *
     * - input must be less than or equal to maxInt256.
     */
    function toInt256(uint256 value) internal pure returns (int256) {
        // Note: Unsafe cast below is okay because `type(int256).max` is guaranteed to be positive
        if (value > uint256(type(int256).max)) {
            revert SafeCastOverflowedUintToInt(value);
        }
        return int256(value);
    }

    /**
     * @dev Cast a boolean (false or true) to a uint256 (0 or 1) with no jump.
     */
    function toUint(bool b) internal pure returns (uint256 u) {
        assembly ("memory-safe") {
            u := iszero(iszero(b))
        }
    }
}

// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.28;

import {Math} from '@openzeppelin/contracts/utils/math/Math.sol';

/**
 * @title SharesMath
 * @dev Library for performing calculations related to shares and amounts
 */
library SharesMath {
  using Math for uint256;

  uint256 internal constant _DECIMALS_OFFSET = 3;

  /// @dev This is a constant version of openzeppelin/contracts/token/ERC20/extensions/ERC4626._decimalsOffset
  uint256 internal constant _DECIMALS_OFFSET_POW = 10 ** _DECIMALS_OFFSET;

  error ZeroAssets();
  error ZeroShares();

  /**
   * @notice Converts an amount to shares
   * @param amount Amount to convert
   * @param totalAmount Total amount of assets
   * @param totalShares Total number of shares
   * @return result Equivalent number of shares
   */
  function toShare(
    uint256 amount,
    uint256 totalAmount,
    uint256 totalShares
  ) internal pure returns (uint256 result) {
    result = amount.mulDiv(totalShares + _DECIMALS_OFFSET_POW, totalAmount + 1, Math.Rounding.Floor);
  }

  /**
   * @notice Converts an amount to shares, rounding up
   * @param amount Amount to convert
   * @param totalAmount Total amount of assets
   * @param totalShares Total number of shares
   * @return result Equivalent number of shares, rounded up
   */
  function toShareRoundUp(
    uint256 amount,
    uint256 totalAmount,
    uint256 totalShares
  ) internal pure returns (uint256 result) {
    result = amount.mulDiv(totalShares + _DECIMALS_OFFSET_POW, totalAmount + 1, Math.Rounding.Ceil);
  }

  /**
   * @notice Converts shares to an amount
   * @param share Number of shares to convert
   * @param totalAmount Total amount of assets
   * @param totalShares Total number of shares
   * @return result Equivalent amount of assets
   */
  function toAmount(
    uint256 share,
    uint256 totalAmount,
    uint256 totalShares
  ) internal pure returns (uint256 result) {
    result = share.mulDiv(totalAmount + 1, totalShares + _DECIMALS_OFFSET_POW, Math.Rounding.Floor);
  }

  /**
   * @notice Converts shares to an amount, rounding up
   * @param share Number of shares to convert
   * @param totalAmount Total amount of assets
   * @param totalShares Total number of shares
   * @return result Equivalent amount of assets, rounded up
   */
  function toAmountRoundUp(
    uint256 share,
    uint256 totalAmount,
    uint256 totalShares
  ) internal pure returns (uint256 result) {
    result = share.mulDiv(totalAmount + 1, totalShares + _DECIMALS_OFFSET_POW, Math.Rounding.Ceil);
  }

  /**
   * @notice Converts an asset amount to its value based on price and decimals
   * @param _assetAmount Amount of the asset
   * @param _assetPrice Price of the asset
   * @param _assetDecimals Number of decimals the asset uses
   * @return value Value of the asset amount
   */
  function toValue(
    uint256 _assetAmount,
    uint256 _assetPrice,
    uint256 _assetDecimals
  ) internal pure returns (uint256 value) {
    value = _assetAmount * _assetPrice;
    // Power of 10 can not be 0, so we can uncheck
    unchecked {
      value /= 10 ** _assetDecimals;
    }
  }

  /**
   * @notice Converts a value to an asset amount based on price and decimals
   * @param value Value to convert
   * @param price Price of the asset
   * @param decimals Number of decimals the asset uses
   * @return amount Equivalent amount of the asset
   */
  function fromValueToAmount(
    uint256 value,
    uint256 price,
    uint8 decimals
  ) internal pure returns (uint256 amount) {
    amount = Math.mulDiv(value, 10 ** uint256(decimals), price, Math.Rounding.Floor);
  }

  /**
   * @notice Sums an array of numbers
   * @param _numbers Array of numbers to sum
   * @return s Sum of the numbers
   */
  function sum(
    uint256[] memory _numbers
  ) internal pure returns (uint256 s) {
    for (uint256 i; i < _numbers.length;) {
      s += _numbers[i];
      unchecked {
        i++;
      }
    }
  }

  /**
   * @notice Calculates the utilization of an asset
   * @param _dp Decimal precision
   * @param _totalDeposits Total deposits of the asset
   * @param _totalBorrowAmount Total borrowed amount of the asset
   * @return Utilization rate of the asset
   */
  function calculateUtilization(
    uint256 _dp,
    uint256 _totalDeposits,
    uint256 _totalBorrowAmount
  ) internal pure returns (uint256) {
    if (_totalDeposits == 0 || _totalBorrowAmount == 0) return 0;

    return _totalBorrowAmount * _dp / _totalDeposits;
  }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

interface IConfigurator {
  enum ProposalState {
    Pending,
    Active,
    Canceled,
    Succeeded,
    Queued,
    Expired,
    Executed
  }

  struct Proposal {
    address proposer;
    uint48 voteStart;
    uint32 voteDuration;
    bool executed;
    bool canceled;
  }

  function propose(
    address[] memory targets,
    uint256[] memory values,
    bytes[] memory calldatas,
    string memory description
  ) external returns (uint256);

  function execute(
    address[] memory targets,
    uint256[] memory values,
    bytes[] memory calldatas,
    bytes32 descriptionHash
  ) external payable returns (uint256);

  function cancel(
    address[] memory targets,
    uint256[] memory values,
    bytes[] memory calldatas,
    bytes32 descriptionHash
  ) external returns (uint256);

  function state(
    uint256 proposalId
  ) external view returns (ProposalState);

  function proposalDeadline(
    uint256 proposalId
  ) external view returns (uint256);

  function proposalSnapshot(
    uint256 proposalId
  ) external view returns (uint256);

  function proposalProposer(
    uint256 proposalId
  ) external view returns (address);

  function isValidDescriptionForProposer(
    address proposer,
    string memory description
  ) external view returns (bool);

  function hashProposal(
    address[] memory targets,
    uint256[] memory values,
    bytes[] memory calldatas,
    bytes32 descriptionHash
  ) external pure returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

import {IFundingRateConsumer} from './IFundingRateConsumer.sol';

interface IFundingRateOracle {
  function removeAsset(
    address _asset
  ) external;

  function addAsset(
    address _asset,
    string memory _ticker
  ) external;

  function consumer() external view returns (IFundingRateConsumer);

  function getFundingRate(
    address _asset
  ) external view returns (int256 rate);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

/**
 * @title IInterestRateModel
 * @notice Interface for interest rate calculation and configuration
 */
interface IInterestRateModel {
  struct Config {
    int256 r0;
    int256 r1;
    int256 r2;
    uint256 ri;
    int256 uopt;
    uint256 rMax;
    uint256 rMin;
  }

  /**
   * @dev Set the current asset config.
   * @param _pool Address of the pool for which the config is set
   * @param _asset Address of the asset for which the config is set
   * @param _config Current config for this token
   */
  function setConfig(
    address _pool,
    address _asset,
    Config calldata _config
  ) external;

  /**
   * @notice Gets and updates the current interest rate for an asset
   * @param _asset Address of the asset
   * @return rcur Current interest rate
   */
  function getInterestRateAndUpdate(
    address _asset
  ) external returns (uint256 rcur);

  /**
   * @notice Returns the current asset config. If no config is found, returns the default one.
   * @param _pool Address of the pool where the config is searched for
   * @param _asset Address of the asset
   * @return Current configuration parameters
   */
  function getConfig(
    address _pool,
    address _asset
  ) external returns (Config memory);

  /**
   * @notice Gets the current interest rate for a pool's asset without updating state
   * @param _pool Address of the lending pool
   * @param _asset Address of the asset
   * @return rcur Current interest rate
   */
  function getCurrentInterestRate(
    address _pool,
    address _asset
  ) external view returns (uint256 rcur);

  /**
   * @notice Returns the current APR for pool and asset
   * @param _pool Address of the lending pool
   * @param _asset Address of the asset
   * @return apr Current APR
   */
  function getCurrentAPR(
    address _pool,
    address _asset
  ) external view returns (uint256 apr);

  /**
   * @dev Returns the current rate.
   * @param _c Current config for this token
   * @param _totalDeposits Total amount deposited for this asset
   * @param _totalBorrowAmount Total amount borrowed for this asset
   * @return Current interest rate
   */
  function calculateCurrentInterestRate(
    Config memory _c,
    uint256 _totalDeposits,
    uint256 _totalBorrowAmount
  ) external pure returns (uint256);

  /// @dev DP is 18 decimal points used for integer calculations
  // solhint-disable-next-line func-name-mixedcase
  function DP() external pure returns (uint256);

  /// @dev Number of seconds in a year
  // solhint-disable-next-line func-name-mixedcase
  function SECONDS_PER_YEAR() external pure returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

import {ICollateralToken} from 'interfaces/ICollateralToken.sol';
import {IDebtToken} from 'interfaces/IDebtToken.sol';

import {IRepository} from 'interfaces/IRepository.sol';
import {IUtilityTokensFactory} from 'interfaces/IUtilityTokensFactory.sol';

interface ILendingPool {
  struct AssetState {
    address underlyingAsset;
    ICollateralToken collateralToken;
    ICollateralToken lockedCollateralToken;
    IDebtToken debtToken;
    uint256 totalDeposits;
    uint256 totalLockedDeposits;
    uint256 totalBorrowAmount;
  }

  struct AssetInterestData {
    uint256 protocolFees;
    uint256 harvestedProtocolFees;
    uint256 interestTimestamp;
  }

  struct AssetUtilizationData {
    uint256 totalDeposits;
    uint256 totalBorrowAmount;
    uint256 interestTimestamp;
  }

  struct LiquidateParams {
    uint256 amount;
    address asset;
  }

  function addAssets(
    IUtilityTokensFactory tokensFactory,
    address[] memory newAssets
  ) external;

  /**
   * @notice Supplies asset as collateral with a given type
   * @param asset address of an asset
   * @param amount amount for asset
   * @param lockedCollateral collateral type flag
   */
  function supply(
    address asset,
    uint256 amount,
    bool lockedCollateral
  ) external;

  /**
   * @notice Supplies asset as collateral with a given type on behalf of depositor
   * @param asset address of an asset
   * @param receiver address of collateral tokens receiver
   * @param amount amount for asset
   * @param lockedCollateral collateral type flag
   */
  function supplyFor(
    address asset,
    address receiver,
    uint256 amount,
    bool lockedCollateral
  ) external;

  /**
   * @notice Withdraws asset from collateral with a given type
   * @param asset address of an asset
   * @param amount amount for asset
   * @param lockedCollateral collateral type flag
   */
  function withdraw(
    address asset,
    uint256 amount,
    bool lockedCollateral
  ) external;

  /**
   * @notice Withdraws asset from collateral with a given type on behalf of depositor
   * @param asset address of an asset
   * @param depositor address of a depositor
   * @param receiver address of asset tokens receiver
   * @param amount amount for asset
   * @param lockedCollateral collateral type flag
   */
  function withdrawFor(
    address asset,
    address depositor,
    address receiver,
    uint256 amount,
    bool lockedCollateral
  ) external;

  /**
   * @notice Function for standard overcollateralized borrowing action
   * @param asset address of an asset
   * @param amount amount of asset to borrow
   */
  function borrow(
    address asset,
    uint256 amount
  ) external;

  /**
   * @notice Function for standard overcollateralized borrowing action on behalf of borrower
   * @param asset address of an asset
   * @param borrower address that will receive debt tokens
   * @param receiver address that will receive borrowed tokens
   * @param amount amount of asset to borrow
   */
  function borrowFor(
    address asset,
    address borrower,
    address receiver,
    uint256 amount
  ) external;

  /**
   * @notice Converts collateral type from standard to locked and vice versa
   * @param asset address of an asset
   * @param amount amount for asset
   * @param fromLockedCollateral conversion collateral type flag
   */
  function convertCollateral(
    address asset,
    uint256 amount,
    bool fromLockedCollateral
  ) external;

  /**
   * @notice Function that allows to repay debt
   * @param asset address of an asset
   * @param amount amount of asset to repay
   */
  function repay(
    address asset,
    uint256 amount
  ) external;

  /**
   * @notice Function that allows to repay debt on behalf of borrower
   * @param asset address of an asset
   * @param borrower address that for which to repay
   * @param amount amount of asset to repay
   */
  function repayFor(
    address asset,
    address borrower,
    uint256 amount
  ) external;

  /**
   * @notice Function that allows to repay debt with existing collateral in the same asset
   * @param asset address of an asset
   * @param amount amount of asset to repay
   * @param lockedCollateral collateral type flag
   */
  function netBalances(
    address asset,
    uint256 amount,
    bool lockedCollateral
  ) external;

  /**
   * @notice Harvest protocol fees accross all assets
   * @param assets array of assets to harvest fees for
   * @return harvestedAmounts array of harvested amounts
   */
  function harvestProtocolFees(
    address[] memory assets
  ) external returns (uint256[] memory harvestedAmounts);

  /**
   * @notice Allows to liquidate user's positon
   * @param _user address of a user to liquidate
   * @param _withdrawal array of liquidate params for withdrawal
   * @param _repay array of liquidate params for repay
   * @return receivedCollaterals array of received collaterals
   * @return shareAmountsToRepay array of required amount of debt to be repaid
   */
  function liquidate(
    address _user,
    LiquidateParams[] memory _withdrawal,
    LiquidateParams[] memory _repay,
    bytes memory _receiverData
  ) external returns (LiquidateParams[] memory receivedCollaterals, LiquidateParams[] memory shareAmountsToRepay);

  /**
   * @notice Rebalances depositor's collateral between assets using external swap connector
   * @param _fromAsset address of an asset to withdraw
   * @param _toAsset address of an asset to supply
   * @param _amount amount of asset to rebalance
   * @param _minReceiveQuantity minimum amount of asset to receive
   * @param _lockedCollateral collateral type flag
   * @param _isExactOutput is exact output flag
   */
  function rebalance(
    address _fromAsset,
    address _toAsset,
    uint256 _amount,
    uint256 _minReceiveQuantity,
    bool _lockedCollateral,
    bool _isExactOutput
  ) external;

  /**
   * @notice Accrues interest for a given asset
   * @param _asset address of an asset
   * @return accruedInterest amount of accrued interest
   */
  function accrueInterest(
    address _asset
  ) external returns (uint256 accruedInterest);

  /**
   * @notice Get utilization data of an asset
   * @param _asset address of an asset
   * @return data asset utilization data
   */
  function assetUtilizationData(
    address _asset
  ) external view returns (AssetUtilizationData memory data);

  /**
   * @notice Get repository
   * @return IRepository address of the repository
   */
  function repository() external view returns (IRepository);

  /**
   * @notice Get state of an asset
   * @param asset address of an asset
   * @return AssetState struct state of an asset
   */
  function getAssetState(
    address asset
  ) external view returns (AssetState memory);

  /**
   * @notice Get all assets with their state
   * @return assets array of assets addresses
   * @return assetsState array of state structs of assets
   */
  function getAssetsWithState() external view returns (address[] memory assets, AssetState[] memory assetsState);

  /**
   * @notice Calculates solvency of a user address
   * @param _user address of a user
   * @return true if solvent, false otherwise
   */
  function isSolvent(
    address _user
  ) external view returns (bool);

  /**
   * @notice Get interest data of an asset
   * @param _asset address of an asset
   * @return AssetInterestData struct of interest data
   */
  function interestData(
    address _asset
  ) external view returns (AssetInterestData memory);

  function getWithdrawAssetData(
    address _asset,
    bool _lockedCollateral
  ) external view returns (uint256 assetTotalDeposits, ICollateralToken collateralToken, uint256 availableLiquidity);

  /**
   * @notice Get liquidity of a given asset
   * @param _asset address of an asset
   * @return uint256 liquidity of given asset
   */
  function liquidity(
    address _asset
  ) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

import {IACLManager} from './IACLManager.sol';

import {IPriceProvider} from './IPriceProvider.sol';
import {IInterestRateModel} from 'interfaces/IInterestRateModel.sol';

interface IRepository is IACLManager {
  enum PauseType {
    /// @dev not paused status
    NOT_PAUSED,
    /// @dev all actions are paused
    PAUSED,
    /// @dev only action with supply of an asset are paused
    SUPPLY_PAUSED,
    /// @dev only action with withdrawal of an asset are paused
    WITHDRAW_PAUSED
  }

  struct Fees {
    uint64 entryFee;
    uint64 protocolShareFee;
    uint64 protocolLiquidationFee;
  }

  struct AssetConfig {
    IInterestRateModel interestRateModel;
    uint256 maxSupplyLimit;
    uint64 maxLoanToValue;
    uint64 liquidationThreshold;
  }

  /**
   * @notice Deploys new lending pool and adds assets to it
   * @param assets array of assets to add
   * @param configs array of configs for assets
   * @return createdPool deployed lending pool address
   */
  function newLendingPool(
    address[] calldata assets,
    IInterestRateModel.Config[] calldata configs
  ) external returns (address createdPool);

  /**
   * @notice Deploys new custom lending pool and adds assets to it
   * @param assets array of assets to add
   * @param configs array of configs for assets
   * @return createdPool deployed custom lending pool address
   */
  function newCustomLendingPool(
    address[] calldata assets,
    IInterestRateModel.Config[] calldata configs
  ) external returns (address createdPool);

  /**
   * @notice Adds new assets to a lending pool
   * @param _lendingPool address of a lending pool
   * @param _assets array of assets to add
   * @param _configs array of configs for assets
   */
  function newAssets(
    address _lendingPool,
    address[] calldata _assets,
    IInterestRateModel.Config[] calldata _configs
  ) external;

  /**
   * @notice Set factory contract for deploying new lending pools
   * @param _newLendingPoolsFactory address of a new lending pools factory
   */
  function setLendingPoolsFactory(
    address _newLendingPoolsFactory
  ) external;

  /**
   * @notice Set factory contract for deploying new custom lending pools
   * @param _newCustomLendingPoolsFactory address of a new custom pools factory
   */
  function setCustomLendingPoolsFactory(
    address _newCustomLendingPoolsFactory
  ) external;

  /**
   * @notice Set factory contract for deploying new collateral, locked collateral and debt tokens
   * @param _newTokensFactory address of a new tokens factory
   */
  function setTokensFactory(
    address _newTokensFactory
  ) external;

  /**
   * @notice Set default interest rate model
   * @param _defaultInterestRateModel address of a new default interest rate model
   */
  function setDefaultInterestRateModel(
    IInterestRateModel _defaultInterestRateModel
  ) external;

  /**
   * @notice Set default maximum loan-to-value
   * @param _defaultMaxLoanToValue new default loan-to-value
   */
  function setDefaultMaxLoanToValue(
    uint64 _defaultMaxLoanToValue
  ) external;

  /**
   * @notice Set default liquidation threshold
   * @param _defaultLiquidationThreshold new default liquidation threshold
   */
  function setDefaultLiquidationThreshold(
    uint64 _defaultLiquidationThreshold
  ) external;

  /**
   * @notice Set default maximum supply limit in quote token
   * @param _defaulMaxSupplyLimit new default maximum supply limit
   */
  function setDefaultMaxSupplyLimit(
    uint256 _defaulMaxSupplyLimit
  ) external;

  /**
   * @notice Set default interest rate model for an asset in a lending pool
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @param _interestRateModel address of a new interest rate model
   */
  function setInterestRateModel(
    address _lendingPool,
    address _asset,
    IInterestRateModel _interestRateModel
  ) external;

  /**
   * @notice Set maximum loan-to-value for an asset in a lending pool
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @param _maxLoanToValue new loan-to-value
   */
  function setMaxLoanToValue(
    address _lendingPool,
    address _asset,
    uint64 _maxLoanToValue
  ) external;

  /**
   * @notice Set liquidation threshold for an asset in a lending pool
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @param _liquidationThreshold new liquidation threshold
   */
  function setLiquidationThreshold(
    address _lendingPool,
    address _asset,
    uint64 _liquidationThreshold
  ) external;

  /**
   * @notice Set maximum supply limit in quote token for an asset in a lending pool
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @param _maxSupplyLimit new maximum supply limit in quote token
   */
  function setMaxSupplyLimit(
    address _lendingPool,
    address _asset,
    uint256 _maxSupplyLimit
  ) external;

  /**
   * @notice Set protocol fees
   * @param _fees new protocol fees
   */
  function setFees(
    Fees calldata _fees
  ) external;

  /**
   * @notice Set swap connector
   * @param _newSwapConnector new swap connector
   */
  function setSwapConnector(
    address _newSwapConnector
  ) external;

  /**
   * @notice Set liquorice settlement contract
   * @param _settlement new liquorice settlement contract
   */
  function setSettlement(
    address _settlement
  ) external;

  /**
   * @notice Set price provider
   * @param _priceProvider new price provider
   */
  function setPriceProvider(
    IPriceProvider _priceProvider
  ) external;

  /**
   * @notice Set global limit of maximum supplied assets in quote token
   * @param _globalLimit new global limit value
   */
  function setGlobalSupplyLimit(
    bool _globalLimit
  ) external;

  /**
   * @notice Set global pause for lending pools interactions
   * @param _globalPause new global pause value
   */
  function setGlobalPause(
    bool _globalPause
  ) external;

  /**
   * @notice Set pause for specific lending pool's asset interactions
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @param _pauseType type of pause
   */
  function setPause(
    address _lendingPool,
    address _asset,
    PauseType _pauseType
  ) external;

  /**
   * @notice Get address of the Liquorice Settlement contract
   * @return address of LiquoriceSettlement contract
   */
  function settlement() external view returns (address);

  /**
   * @notice Get address of default role admin
   * @return address of default role admin
   */
  function aclAdmin() external view returns (address);

  /**
   * @notice Get global supply limit flag value
   * @return bool global supply limit flag value
   */
  function globalSupplyLimit() external view returns (bool);

  /**
   * @notice Get global pause flag value
   * @return bool global pause flag value
   */
  function globalPause() external view returns (bool);

  /**
   * @notice Get interest rate model for specific lending pool and asset
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @return model address of interest rate model
   */
  function getInterestRateModel(
    address _lendingPool,
    address _asset
  ) external view returns (IInterestRateModel model);

  /**
   * @notice Get maximum loan-to-value for specific lending pool and asset
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @return uint256 maximum loan-to-value
   */
  function getMaximumLTV(
    address _lendingPool,
    address _asset
  ) external view returns (uint256);

  /**
   * @notice Get liquidation threshold for specific lending pool and asset
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @return uint256 liquidation threshold
   */
  function getLiquidationThreshold(
    address _lendingPool,
    address _asset
  ) external view returns (uint256);

  /**
   * @notice Get maximum supply limit in quote token for specific lending pool and asset
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @return uint256 maximum supply limit in quote token
   */
  function getMaxSupplyLimit(
    address _lendingPool,
    address _asset
  ) external view returns (uint256);

  /**
   * @notice Get pause status for specific lending pool and asset
   * @param _lendingPool address of a lending pool
   * @param _asset address of an asset
   * @return PauseType type of pause set
   */
  function getPauseStatus(
    address _lendingPool,
    address _asset
  ) external view returns (PauseType);

  /**
   * @notice Get fee for entering the lending pool
   * @return uint256 entry fee
   */
  function entryFee() external view returns (uint256);

  /**
   * @notice Check if contract address is existing lending pool
   * @return true if address is lending pool, otherwise faulse
   */
  function isLendingPool(
    address _lendingPool
  ) external view returns (bool);

  /**
   * @notice Get PriceProvider contract
   * @return IPriceProvider address
   */
  function priceProvider() external view returns (IPriceProvider);

  /**
   * @notice Get protocol share fee value
   * @return uint256 protocol share fee
   */
  function protocolShareFee() external view returns (uint256);

  /**
   * @notice Get protocol liquidation fee value
   * @return uint256 protocol liquidation fee
   */
  function protocolLiquidationFee() external view returns (uint256);

  /**
   * @notice Get swap connector contract address
   * @return address of swap connector contract
   */
  function swapConnector() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/math/Math.sol)

pragma solidity ^0.8.20;

import {Panic} from "../Panic.sol";
import {SafeCast} from "./SafeCast.sol";

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Floor, // Toward negative infinity
        Ceil, // Toward positive infinity
        Trunc, // Toward zero
        Expand // Away from zero
    }

    /**
     * @dev Returns the addition of two unsigned integers, with an success flag (no overflow).
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an success flag (no overflow).
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an success flag (no overflow).
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a success flag (no division by zero).
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a success flag (no division by zero).
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool success, uint256 result) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Branchless ternary evaluation for `a ? b : c`. Gas costs are constant.
     *
     * IMPORTANT: This function may reduce bytecode size and consume less gas when used standalone.
     * However, the compiler may optimize Solidity ternary operations (i.e. `a ? b : c`) to only compute
     * one branch when needed, making this function more expensive.
     */
    function ternary(bool condition, uint256 a, uint256 b) internal pure returns (uint256) {
        unchecked {
            // branchless ternary works because:
            // b ^ (a ^ b) == a
            // b ^ 0 == b
            return b ^ ((a ^ b) * SafeCast.toUint(condition));
        }
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return ternary(a > b, a, b);
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return ternary(a < b, a, b);
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds towards infinity instead
     * of rounding towards zero.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        if (b == 0) {
            // Guarantee the same behavior as in a regular Solidity division.
            Panic.panic(Panic.DIVISION_BY_ZERO);
        }

        // The following calculation ensures accurate ceiling division without overflow.
        // Since a is non-zero, (a - 1) / b will not overflow.
        // The largest possible result occurs when (a - 1) / b is type(uint256).max,
        // but the largest value we can obtain is type(uint256).max - 1, which happens
        // when a = type(uint256).max and b = 1.
        unchecked {
            return SafeCast.toUint(a > 0) * ((a - 1) / b + 1);
        }
    }

    /**
     * @dev Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
     * denominator == 0.
     *
     * Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by
     * Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2²⁵⁶ and mod 2²⁵⁶ - 1, then use
            // the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2²⁵⁶ + prod0.
            uint256 prod0 = x * y; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2²⁵⁶. Also prevents denominator == 0.
            if (denominator <= prod1) {
                Panic.panic(ternary(denominator == 0, Panic.DIVISION_BY_ZERO, Panic.UNDER_OVERFLOW));
            }

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator.
            // Always >= 1. See https://cs.stackexchange.com/q/138556/92363.

            uint256 twos = denominator & (0 - denominator);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2²⁵⁶ / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2²⁵⁶. Now that denominator is an odd number, it has an inverse modulo 2²⁵⁶ such
            // that denominator * inv ≡ 1 mod 2²⁵⁶. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv ≡ 1 mod 2⁴.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also
            // works in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2⁸
            inverse *= 2 - denominator * inverse; // inverse mod 2¹⁶
            inverse *= 2 - denominator * inverse; // inverse mod 2³²
            inverse *= 2 - denominator * inverse; // inverse mod 2⁶⁴
            inverse *= 2 - denominator * inverse; // inverse mod 2¹²⁸
            inverse *= 2 - denominator * inverse; // inverse mod 2²⁵⁶

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2²⁵⁶. Since the preconditions guarantee that the outcome is
            // less than 2²⁵⁶, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @dev Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        return mulDiv(x, y, denominator) + SafeCast.toUint(unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0);
    }

    /**
     * @dev Calculate the modular multiplicative inverse of a number in Z/nZ.
     *
     * If n is a prime, then Z/nZ is a field. In that case all elements are inversible, except 0.
     * If n is not a prime, then Z/nZ is not a field, and some elements might not be inversible.
     *
     * If the input value is not inversible, 0 is returned.
     *
     * NOTE: If you know for sure that n is (big) a prime, it may be cheaper to use Fermat's little theorem and get the
     * inverse using `Math.modExp(a, n - 2, n)`. See {invModPrime}.
     */
    function invMod(uint256 a, uint256 n) internal pure returns (uint256) {
        unchecked {
            if (n == 0) return 0;

            // The inverse modulo is calculated using the Extended Euclidean Algorithm (iterative version)
            // Used to compute integers x and y such that: ax + ny = gcd(a, n).
            // When the gcd is 1, then the inverse of a modulo n exists and it's x.
            // ax + ny = 1
            // ax = 1 + (-y)n
            // ax ≡ 1 (mod n) # x is the inverse of a modulo n

            // If the remainder is 0 the gcd is n right away.
            uint256 remainder = a % n;
            uint256 gcd = n;

            // Therefore the initial coefficients are:
            // ax + ny = gcd(a, n) = n
            // 0a + 1n = n
            int256 x = 0;
            int256 y = 1;

            while (remainder != 0) {
                uint256 quotient = gcd / remainder;

                (gcd, remainder) = (
                    // The old remainder is the next gcd to try.
                    remainder,
                    // Compute the next remainder.
                    // Can't overflow given that (a % gcd) * (gcd // (a % gcd)) <= gcd
                    // where gcd is at most n (capped to type(uint256).max)
                    gcd - remainder * quotient
                );

                (x, y) = (
                    // Increment the coefficient of a.
                    y,
                    // Decrement the coefficient of n.
                    // Can overflow, but the result is casted to uint256 so that the
                    // next value of y is "wrapped around" to a value between 0 and n - 1.
                    x - y * int256(quotient)
                );
            }

            if (gcd != 1) return 0; // No inverse exists.
            return ternary(x < 0, n - uint256(-x), uint256(x)); // Wrap the result if it's negative.
        }
    }

    /**
     * @dev Variant of {invMod}. More efficient, but only works if `p` is known to be a prime greater than `2`.
     *
     * From https://en.wikipedia.org/wiki/Fermat%27s_little_theorem[Fermat's little theorem], we know that if p is
     * prime, then `a**(p-1) ≡ 1 mod p`. As a consequence, we have `a * a**(p-2) ≡ 1 mod p`, which means that
     * `a**(p-2)` is the modular multiplicative inverse of a in Fp.
     *
     * NOTE: this function does NOT check that `p` is a prime greater than `2`.
     */
    function invModPrime(uint256 a, uint256 p) internal view returns (uint256) {
        unchecked {
            return Math.modExp(a, p - 2, p);
        }
    }

    /**
     * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m)
     *
     * Requirements:
     * - modulus can't be zero
     * - underlying staticcall to precompile must succeed
     *
     * IMPORTANT: The result is only valid if the underlying call succeeds. When using this function, make
     * sure the chain you're using it on supports the precompiled contract for modular exponentiation
     * at address 0x05 as specified in https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise,
     * the underlying function will succeed given the lack of a revert, but the result may be incorrectly
     * interpreted as 0.
     */
    function modExp(uint256 b, uint256 e, uint256 m) internal view returns (uint256) {
        (bool success, uint256 result) = tryModExp(b, e, m);
        if (!success) {
            Panic.panic(Panic.DIVISION_BY_ZERO);
        }
        return result;
    }

    /**
     * @dev Returns the modular exponentiation of the specified base, exponent and modulus (b ** e % m).
     * It includes a success flag indicating if the operation succeeded. Operation will be marked as failed if trying
     * to operate modulo 0 or if the underlying precompile reverted.
     *
     * IMPORTANT: The result is only valid if the success flag is true. When using this function, make sure the chain
     * you're using it on supports the precompiled contract for modular exponentiation at address 0x05 as specified in
     * https://eips.ethereum.org/EIPS/eip-198[EIP-198]. Otherwise, the underlying function will succeed given the lack
     * of a revert, but the result may be incorrectly interpreted as 0.
     */
    function tryModExp(uint256 b, uint256 e, uint256 m) internal view returns (bool success, uint256 result) {
        if (m == 0) return (false, 0);
        assembly ("memory-safe") {
            let ptr := mload(0x40)
            // | Offset    | Content    | Content (Hex)                                                      |
            // |-----------|------------|--------------------------------------------------------------------|
            // | 0x00:0x1f | size of b  | 0x0000000000000000000000000000000000000000000000000000000000000020 |
            // | 0x20:0x3f | size of e  | 0x0000000000000000000000000000000000000000000000000000000000000020 |
            // | 0x40:0x5f | size of m  | 0x0000000000000000000000000000000000000000000000000000000000000020 |
            // | 0x60:0x7f | value of b | 0x<.............................................................b> |
            // | 0x80:0x9f | value of e | 0x<.............................................................e> |
            // | 0xa0:0xbf | value of m | 0x<.............................................................m> |
            mstore(ptr, 0x20)
            mstore(add(ptr, 0x20), 0x20)
            mstore(add(ptr, 0x40), 0x20)
            mstore(add(ptr, 0x60), b)
            mstore(add(ptr, 0x80), e)
            mstore(add(ptr, 0xa0), m)

            // Given the result < m, it's guaranteed to fit in 32 bytes,
            // so we can use the memory scratch space located at offset 0.
            success := staticcall(gas(), 0x05, ptr, 0xc0, 0x00, 0x20)
            result := mload(0x00)
        }
    }

    /**
     * @dev Variant of {modExp} that supports inputs of arbitrary length.
     */
    function modExp(bytes memory b, bytes memory e, bytes memory m) internal view returns (bytes memory) {
        (bool success, bytes memory result) = tryModExp(b, e, m);
        if (!success) {
            Panic.panic(Panic.DIVISION_BY_ZERO);
        }
        return result;
    }

    /**
     * @dev Variant of {tryModExp} that supports inputs of arbitrary length.
     */
    function tryModExp(
        bytes memory b,
        bytes memory e,
        bytes memory m
    ) internal view returns (bool success, bytes memory result) {
        if (_zeroBytes(m)) return (false, new bytes(0));

        uint256 mLen = m.length;

        // Encode call args in result and move the free memory pointer
        result = abi.encodePacked(b.length, e.length, mLen, b, e, m);

        assembly ("memory-safe") {
            let dataPtr := add(result, 0x20)
            // Write result on top of args to avoid allocating extra memory.
            success := staticcall(gas(), 0x05, dataPtr, mload(result), dataPtr, mLen)
            // Overwrite the length.
            // result.length > returndatasize() is guaranteed because returndatasize() == m.length
            mstore(result, mLen)
            // Set the memory pointer after the returned data.
            mstore(0x40, add(dataPtr, mLen))
        }
    }

    /**
     * @dev Returns whether the provided byte array is zero.
     */
    function _zeroBytes(bytes memory byteArray) private pure returns (bool) {
        for (uint256 i = 0; i < byteArray.length; ++i) {
            if (byteArray[i] != 0) {
                return false;
            }
        }
        return true;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
     * towards zero.
     *
     * This method is based on Newton's method for computing square roots; the algorithm is restricted to only
     * using integer operations.
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        unchecked {
            // Take care of easy edge cases when a == 0 or a == 1
            if (a <= 1) {
                return a;
            }

            // In this function, we use Newton's method to get a root of `f(x) := x² - a`. It involves building a
            // sequence x_n that converges toward sqrt(a). For each iteration x_n, we also define the error between
            // the current value as `ε_n = | x_n - sqrt(a) |`.
            //
            // For our first estimation, we consider `e` the smallest power of 2 which is bigger than the square root
            // of the target. (i.e. `2**(e-1) ≤ sqrt(a) < 2**e`). We know that `e ≤ 128` because `(2¹²⁸)² = 2²⁵⁶` is
            // bigger than any uint256.
            //
            // By noticing that
            // `2**(e-1) ≤ sqrt(a) < 2**e → (2**(e-1))² ≤ a < (2**e)² → 2**(2*e-2) ≤ a < 2**(2*e)`
            // we can deduce that `e - 1` is `log2(a) / 2`. We can thus compute `x_n = 2**(e-1)` using a method similar
            // to the msb function.
            uint256 aa = a;
            uint256 xn = 1;

            if (aa >= (1 << 128)) {
                aa >>= 128;
                xn <<= 64;
            }
            if (aa >= (1 << 64)) {
                aa >>= 64;
                xn <<= 32;
            }
            if (aa >= (1 << 32)) {
                aa >>= 32;
                xn <<= 16;
            }
            if (aa >= (1 << 16)) {
                aa >>= 16;
                xn <<= 8;
            }
            if (aa >= (1 << 8)) {
                aa >>= 8;
                xn <<= 4;
            }
            if (aa >= (1 << 4)) {
                aa >>= 4;
                xn <<= 2;
            }
            if (aa >= (1 << 2)) {
                xn <<= 1;
            }

            // We now have x_n such that `x_n = 2**(e-1) ≤ sqrt(a) < 2**e = 2 * x_n`. This implies ε_n ≤ 2**(e-1).
            //
            // We can refine our estimation by noticing that the middle of that interval minimizes the error.
            // If we move x_n to equal 2**(e-1) + 2**(e-2), then we reduce the error to ε_n ≤ 2**(e-2).
            // This is going to be our x_0 (and ε_0)
            xn = (3 * xn) >> 1; // ε_0 := | x_0 - sqrt(a) | ≤ 2**(e-2)

            // From here, Newton's method give us:
            // x_{n+1} = (x_n + a / x_n) / 2
            //
            // One should note that:
            // x_{n+1}² - a = ((x_n + a / x_n) / 2)² - a
            //              = ((x_n² + a) / (2 * x_n))² - a
            //              = (x_n⁴ + 2 * a * x_n² + a²) / (4 * x_n²) - a
            //              = (x_n⁴ + 2 * a * x_n² + a² - 4 * a * x_n²) / (4 * x_n²)
            //              = (x_n⁴ - 2 * a * x_n² + a²) / (4 * x_n²)
            //              = (x_n² - a)² / (2 * x_n)²
            //              = ((x_n² - a) / (2 * x_n))²
            //              ≥ 0
            // Which proves that for all n ≥ 1, sqrt(a) ≤ x_n
            //
            // This gives us the proof of quadratic convergence of the sequence:
            // ε_{n+1} = | x_{n+1} - sqrt(a) |
            //         = | (x_n + a / x_n) / 2 - sqrt(a) |
            //         = | (x_n² + a - 2*x_n*sqrt(a)) / (2 * x_n) |
            //         = | (x_n - sqrt(a))² / (2 * x_n) |
            //         = | ε_n² / (2 * x_n) |
            //         = ε_n² / | (2 * x_n) |
            //
            // For the first iteration, we have a special case where x_0 is known:
            // ε_1 = ε_0² / | (2 * x_0) |
            //     ≤ (2**(e-2))² / (2 * (2**(e-1) + 2**(e-2)))
            //     ≤ 2**(2*e-4) / (3 * 2**(e-1))
            //     ≤ 2**(e-3) / 3
            //     ≤ 2**(e-3-log2(3))
            //     ≤ 2**(e-4.5)
            //
            // For the following iterations, we use the fact that, 2**(e-1) ≤ sqrt(a) ≤ x_n:
            // ε_{n+1} = ε_n² / | (2 * x_n) |
            //         ≤ (2**(e-k))² / (2 * 2**(e-1))
            //         ≤ 2**(2*e-2*k) / 2**e
            //         ≤ 2**(e-2*k)
            xn = (xn + a / xn) >> 1; // ε_1 := | x_1 - sqrt(a) | ≤ 2**(e-4.5)  -- special case, see above
            xn = (xn + a / xn) >> 1; // ε_2 := | x_2 - sqrt(a) | ≤ 2**(e-9)    -- general case with k = 4.5
            xn = (xn + a / xn) >> 1; // ε_3 := | x_3 - sqrt(a) | ≤ 2**(e-18)   -- general case with k = 9
            xn = (xn + a / xn) >> 1; // ε_4 := | x_4 - sqrt(a) | ≤ 2**(e-36)   -- general case with k = 18
            xn = (xn + a / xn) >> 1; // ε_5 := | x_5 - sqrt(a) | ≤ 2**(e-72)   -- general case with k = 36
            xn = (xn + a / xn) >> 1; // ε_6 := | x_6 - sqrt(a) | ≤ 2**(e-144)  -- general case with k = 72

            // Because e ≤ 128 (as discussed during the first estimation phase), we know have reached a precision
            // ε_6 ≤ 2**(e-144) < 1. Given we're operating on integers, then we can ensure that xn is now either
            // sqrt(a) or sqrt(a) + 1.
            return xn - SafeCast.toUint(xn > a / xn);
        }
    }

    /**
     * @dev Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && result * result < a);
        }
    }

    /**
     * @dev Return the log in base 2 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log2(uint256 x) internal pure returns (uint256 r) {
        // If value has upper 128 bits set, log2 result is at least 128
        r = SafeCast.toUint(x > 0xffffffffffffffffffffffffffffffff) << 7;
        // If upper 64 bits of 128-bit half set, add 64 to result
        r |= SafeCast.toUint((x >> r) > 0xffffffffffffffff) << 6;
        // If upper 32 bits of 64-bit half set, add 32 to result
        r |= SafeCast.toUint((x >> r) > 0xffffffff) << 5;
        // If upper 16 bits of 32-bit half set, add 16 to result
        r |= SafeCast.toUint((x >> r) > 0xffff) << 4;
        // If upper 8 bits of 16-bit half set, add 8 to result
        r |= SafeCast.toUint((x >> r) > 0xff) << 3;
        // If upper 4 bits of 8-bit half set, add 4 to result
        r |= SafeCast.toUint((x >> r) > 0xf) << 2;

        // Shifts value right by the current result and use it as an index into this lookup table:
        //
        // | x (4 bits) |  index  | table[index] = MSB position |
        // |------------|---------|-----------------------------|
        // |    0000    |    0    |        table[0] = 0         |
        // |    0001    |    1    |        table[1] = 0         |
        // |    0010    |    2    |        table[2] = 1         |
        // |    0011    |    3    |        table[3] = 1         |
        // |    0100    |    4    |        table[4] = 2         |
        // |    0101    |    5    |        table[5] = 2         |
        // |    0110    |    6    |        table[6] = 2         |
        // |    0111    |    7    |        table[7] = 2         |
        // |    1000    |    8    |        table[8] = 3         |
        // |    1001    |    9    |        table[9] = 3         |
        // |    1010    |   10    |        table[10] = 3        |
        // |    1011    |   11    |        table[11] = 3        |
        // |    1100    |   12    |        table[12] = 3        |
        // |    1101    |   13    |        table[13] = 3        |
        // |    1110    |   14    |        table[14] = 3        |
        // |    1111    |   15    |        table[15] = 3        |
        //
        // The lookup table is represented as a 32-byte value with the MSB positions for 0-15 in the last 16 bytes.
        assembly ("memory-safe") {
            r := or(r, byte(shr(r, x), 0x0000010102020202030303030303030300000000000000000000000000000000))
        }
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << result < value);
        }
    }

    /**
     * @dev Return the log in base 10 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 10 ** result < value);
        }
    }

    /**
     * @dev Return the log in base 256 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 x) internal pure returns (uint256 r) {
        // If value has upper 128 bits set, log2 result is at least 128
        r = SafeCast.toUint(x > 0xffffffffffffffffffffffffffffffff) << 7;
        // If upper 64 bits of 128-bit half set, add 64 to result
        r |= SafeCast.toUint((x >> r) > 0xffffffffffffffff) << 6;
        // If upper 32 bits of 64-bit half set, add 32 to result
        r |= SafeCast.toUint((x >> r) > 0xffffffff) << 5;
        // If upper 16 bits of 32-bit half set, add 16 to result
        r |= SafeCast.toUint((x >> r) > 0xffff) << 4;
        // Add 1 if upper 8 bits of 16-bit half set, and divide accumulated result by 8
        return (r >> 3) | SafeCast.toUint((x >> r) > 0xff);
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + SafeCast.toUint(unsignedRoundsUp(rounding) && 1 << (result << 3) < value);
        }
    }

    /**
     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
     */
    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
        return uint8(rounding) % 2 == 1;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

interface IFundingRateConsumer {
  struct Rate {
    int256 rate;
    uint256 timestamp;
  }

  function sendRequest(
    uint8 _donHostedSecretsSlotId,
    uint64 _donHostedSecretsVersion,
    string[] memory _args,
    uint64 _subscriptionId
  ) external returns (bytes32 requestId);

  function sendRequestCbor(
    bytes memory request,
    uint64 subscriptionId
  ) external returns (bytes32 requestId);

  function rates(
    string memory _ticker
  ) external view returns (int256, uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

import {IERC20Metadata} from '@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol';

/**
 * @title ICollateralToken
 * @notice Interface for collateral tokens that represent locked collateral in lending pools
 */
interface ICollateralToken is IERC20Metadata {
  /**
   * @notice Mints collateral tokens to an account
   * @param _account Address to mint tokens to
   * @param _amount Amount of tokens to mint
   */
  function mint(
    address _account,
    uint256 _amount
  ) external;

  /**
   * @notice Burns collateral tokens from an account
   * @param _account Address to burn tokens from
   * @param _amount Amount of tokens to burn
   */
  function burn(
    address _account,
    uint256 _amount
  ) external;

  /**
   * @notice Returns the raw share balance without conversion to amount
   * @param _account Address to query balance for
   * @return The scaled (raw) balance in shares
   */
  function scaledBalanceOf(
    address _account
  ) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

import {IERC20Metadata} from '@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol';

import {ILendingPool} from 'interfaces/ILendingPool.sol';

/**
 * @title IDebtToken
 * @notice Interface for debt tokens that represent borrowed assets in lending pools
 */
interface IDebtToken is IERC20Metadata {
  /**
   * @notice Mints debt tokens to an account
   * @param _account Address to mint tokens to
   * @param _amount Amount of tokens to mint
   */
  function mint(
    address _account,
    uint256 _amount
  ) external;

  /**
   * @notice Burns debt tokens from an account
   * @param _account Address to burn tokens from
   * @param _amount Amount of tokens to burn
   */
  function burn(
    address _account,
    uint256 _amount
  ) external;

  /**
   * @notice Increases allowance for a spender
   * @param spender Address allowed to spend tokens
   * @param addedValue Amount to increase allowance by
   * @return bool True if operation succeeded
   */
  function increaseAllowance(
    address spender,
    uint256 addedValue
  ) external returns (bool);

  /**
   * @notice Decreases allowance for a spender
   * @param spender Address allowed to spend tokens
   * @param subtractedValue Amount to decrease allowance by
   * @return bool True if operation succeeded
   */
  function decreaseAllowance(
    address spender,
    uint256 subtractedValue
  ) external returns (bool);

  /**
   * @notice Returns the lending pool contract address
   * @return ILendingPool The lending pool contract interface
   */
  function LENDING_POOL() external view returns (ILendingPool);

  /**
   * @notice Returns the underlying asset token address
   * @return address The underlying token address
   */
  function UNDERLYING() external view returns (address);

  /**
   * @notice Returns the raw share balance without conversion to amount
   * @param _account Address to query balance for
   * @return The scaled (raw) balance in shares
   */
  function scaledBalanceOf(
    address _account
  ) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

import {ICollateralToken} from './ICollateralToken.sol';
import {IDebtToken} from './IDebtToken.sol';

/**
 * @title IUtilityTokensFactory
 * @notice Interface for factory contract that creates collateral and debt tokens
 */
interface IUtilityTokensFactory {
  struct UtilityTokensMetadata {
    string name;
    string symbol;
  }

  /**
   * @notice Emitted when a new collateral token is created
   * @param token Address of the newly created collateral token
   */
  event NewCollateralTokenCreated(address indexed token);

  /**
   * @notice Emitted when a new debt token is created
   * @param token Address of the newly created debt token
   */
  event NewDebtTokenCreated(address indexed token);

  /**
   * @notice Creates new collateral token for a lending pool
   * @param _lendingPool Address of lending pool contract
   * @param _asset Address of underlying asset
   * @param _lockedCollateral Collateral type flag
   * @return token Address of created collateral token
   */
  function createCollateralToken(
    address _lendingPool,
    address _asset,
    bool _lockedCollateral
  ) external returns (ICollateralToken);

  /**
   * @notice Creates new debt token for a lending pool
   * @param _lendingPool Address of lending pool contract
   * @param _asset Address of underlying asset
   * @return token Address of created debt token
   */
  function createDebtToken(
    address _lendingPool,
    address _asset
  ) external returns (IDebtToken);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

interface IACLManager {
  function setRoleAdmin(
    bytes32 _role,
    bytes32 _adminRole
  ) external;

  function addEmergency(
    address admin
  ) external;

  function addManager(
    address admin
  ) external;

  function addConsumer(
    address admin
  ) external;

  function removeConsumer(
    address admin
  ) external;

  function removeManager(
    address admin
  ) external;

  function removeEmergency(
    address admin
  ) external;

  function isEmergencyRole(
    address admin
  ) external view returns (bool);

  function isManagerRole(
    address admin
  ) external view returns (bool);

  function isConsumerRole(
    address admin
  ) external view returns (bool);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

interface IPriceProvider {
  function getPrice(
    address _asset
  ) external view returns (uint256 price);

  function assetSupported(
    address _asset
  ) external view returns (bool);

  function QUOTE_TOKEN() external view returns (address);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Panic.sol)

pragma solidity ^0.8.20;

/**
 * @dev Helper library for emitting standardized panic codes.
 *
 * ```solidity
 * contract Example {
 *      using Panic for uint256;
 *
 *      // Use any of the declared internal constants
 *      function foo() { Panic.GENERIC.panic(); }
 *
 *      // Alternatively
 *      function foo() { Panic.panic(Panic.GENERIC); }
 * }
 * ```
 *
 * Follows the list from https://github.com/ethereum/solidity/blob/v0.8.24/libsolutil/ErrorCodes.h[libsolutil].
 *
 * _Available since v5.1._
 */
// slither-disable-next-line unused-state
library Panic {
    /// @dev generic / unspecified error
    uint256 internal constant GENERIC = 0x00;
    /// @dev used by the assert() builtin
    uint256 internal constant ASSERT = 0x01;
    /// @dev arithmetic underflow or overflow
    uint256 internal constant UNDER_OVERFLOW = 0x11;
    /// @dev division or modulo by zero
    uint256 internal constant DIVISION_BY_ZERO = 0x12;
    /// @dev enum conversion error
    uint256 internal constant ENUM_CONVERSION_ERROR = 0x21;
    /// @dev invalid encoding in storage
    uint256 internal constant STORAGE_ENCODING_ERROR = 0x22;
    /// @dev empty array pop
    uint256 internal constant EMPTY_ARRAY_POP = 0x31;
    /// @dev array out of bounds access
    uint256 internal constant ARRAY_OUT_OF_BOUNDS = 0x32;
    /// @dev resource error (too large allocation or too large array)
    uint256 internal constant RESOURCE_ERROR = 0x41;
    /// @dev calling invalid internal function
    uint256 internal constant INVALID_INTERNAL_FUNCTION = 0x51;

    /// @dev Reverts with a panic code. Recommended to use with
    /// the internal constants with predefined codes.
    function panic(uint256 code) internal pure {
        assembly ("memory-safe") {
            mstore(0x00, 0x4e487b71)
            mstore(0x20, code)
            revert(0x1c, 0x24)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC-20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

{
  "remappings": [
    "ds-test/=node_modules/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "@chainlink/=lib/chainlink/contracts/",
    "@openzeppelin/contracts/=lib/openzeppelin-contracts-upgradeable/lib/openzeppelin-contracts/contracts/",
    "@openzeppelin/contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "contracts/=src/contracts/",
    "interfaces/=src/interfaces/",
    "chainlink/=lib/chainlink/",
    "erc4626-tests/=lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts-upgradeable/lib/halmos-cheatcodes/src/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin-foundry-upgrades/=lib/openzeppelin-foundry-upgrades/src/",
    "openzeppelin-upgrades/=lib/openzeppelin-upgrades/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 10000
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "prague",
  "viaIR": false
}

• No Contract Security Audit Submitted- Submit Audit Here

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IInterestRateModel.Config","name":"_defaultConfig","type":"tuple"},{"internalType":"address","name":"_oracle","type":"address"},{"internalType":"address","name":"_configurator","type":"address"},{"internalType":"address","name":"_repository","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InvalidConfigurator","type":"error"},{"inputs":[],"name":"InvalidOracle","type":"error"},{"inputs":[],"name":"InvalidPool","type":"error"},{"inputs":[],"name":"InvalidR0","type":"error"},{"inputs":[],"name":"InvalidR1","type":"error"},{"inputs":[],"name":"InvalidR2","type":"error"},{"inputs":[],"name":"InvalidRMax","type":"error"},{"inputs":[],"name":"InvalidRMin","type":"error"},{"inputs":[],"name":"InvalidRMinMax","type":"error"},{"inputs":[],"name":"InvalidRepository","type":"error"},{"inputs":[],"name":"InvalidUopt","type":"error"},{"inputs":[{"internalType":"int256","name":"value","type":"int256"}],"name":"SafeCastOverflowedIntToUint","type":"error"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"SafeCastOverflowedUintToInt","type":"error"},{"inputs":[],"name":"SenderNotConfigurator","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"pool","type":"address"},{"indexed":true,"internalType":"address","name":"asset","type":"address"},{"components":[{"internalType":"int256","name":"r0","type":"int256"},{"internalType":"int256","name":"r1","type":"int256"},{"internalType":"int256","name":"r2","type":"int256"},{"internalType":"uint256","name":"ri","type":"uint256"},{"internalType":"int256","name":"uopt","type":"int256"},{"internalType":"uint256","name":"rMax","type":"uint256"},{"internalType":"uint256","name":"rMin","type":"uint256"}],"indexed":false,"internalType":"struct IInterestRateModel.Config","name":"config","type":"tuple"}],"name":"ConfigUpdate","type":"event"},{"inputs":[],"name":"CONFIGURATOR","outputs":[{"internalType":"contract IConfigurator","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"DP","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ORACLE","outputs":[{"internalType":"contract IFundingRateOracle","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"REPOSITORY","outputs":[{"internalType":"contract IRepository","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SECONDS_PER_YEAR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"int256","name":"r0","type":"int256"},{"internalType":"int256","name":"r1","type":"int256"},{"internalType":"int256","name":"r2","type":"int256"},{"internalType":"uint256","name":"ri","type":"uint256"},{"internalType":"int256","name":"uopt","type":"int256"},{"internalType":"uint256","name":"rMax","type":"uint256"},{"internalType":"uint256","name":"rMin","type":"uint256"}],"internalType":"struct IInterestRateModel.Config","name":"_c","type":"tuple"},{"internalType":"uint256","name":"_totalDeposits","type":"uint256"},{"internalType":"uint256","name":"_totalBorrowAmount","type":"uint256"}],"name":"calculateCurrentInterestRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"}],"name":"config","outputs":[{"internalType":"int256","name":"r0","type":"int256"},{"internalType":"int256","name":"r1","type":"int256"},{"internalType":"int256","name":"r2","type":"int256"},{"internalType":"uint256","name":"ri","type":"uint256"},{"internalType":"int256","name":"uopt","type":"int256"},{"internalType":"uint256","name":"rMax","type":"uint256"},{"internalType":"uint256","name":"rMin","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_pool","type":"address"},{"internalType":"address","name":"_asset","type":"address"}],"name":"getConfig","outputs":[{"components":[{"internalType":"int256","name":"r0","type":"int256"},{"internalType":"int256","name":"r1","type":"int256"},{"internalType":"int256","name":"r2","type":"int256"},{"internalType":"uint256","name":"ri","type":"uint256"},{"internalType":"int256","name":"uopt","type":"int256"},{"internalType":"uint256","name":"rMax","type":"uint256"},{"internalType":"uint256","name":"rMin","type":"uint256"}],"internalType":"struct IInterestRateModel.Config","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_pool","type":"address"},{"internalType":"address","name":"_asset","type":"address"}],"name":"getCurrentAPR","outputs":[{"internalType":"uint256","name":"apr","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_pool","type":"address"},{"internalType":"address","name":"_asset","type":"address"}],"name":"getCurrentInterestRate","outputs":[{"internalType":"uint256","name":"rcur","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_asset","type":"address"}],"name":"getInterestRateAndUpdate","outputs":[{"internalType":"uint256","name":"rcur","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_pool","type":"address"},{"internalType":"address","name":"_asset","type":"address"},{"components":[{"internalType":"int256","name":"r0","type":"int256"},{"internalType":"int256","name":"r1","type":"int256"},{"internalType":"int256","name":"r2","type":"int256"},{"internalType":"uint256","name":"ri","type":"uint256"},{"internalType":"int256","name":"uopt","type":"int256"},{"internalType":"uint256","name":"rMax","type":"uint256"},{"internalType":"uint256","name":"rMin","type":"uint256"}],"internalType":"struct IInterestRateModel.Config","name":"_config","type":"tuple"}],"name":"setConfig","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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-----Decoded View---------------
Arg [0] : _defaultConfig (tuple): 
     Arg [1] : r0 (int256): 10000000000000000
     Arg [2] : r1 (int256): 50000000000000000
     Arg [3] : r2 (int256): 0
     Arg [4] : ri (uint256): 10000000000000000
     Arg [5] : uopt (int256): 900000000000000000
     Arg [6] : rMax (uint256): 250000000000000000
     Arg [7] : rMin (uint256): 1000000000000000

Arg [1] : _oracle (address): 0x61Ec158Ad7676E06E27C3Ec652844B489FBACbEC
Arg [2] : _configurator (address): 0x903047081D8F79bd316098e586AE168CBe0643B9
Arg [3] : _repository (address): 0x38F6554D8CB8D07C72aFb3B599bd5AFeB3D6F7ad

-----Encoded View---------------
10 Constructor Arguments found :
Arg [0] : 000000000000000000000000000000000000000000000000002386f26fc10000
Arg [1] : 00000000000000000000000000000000000000000000000000b1a2bc2ec50000
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [3] : 000000000000000000000000000000000000000000000000002386f26fc10000
Arg [4] : 0000000000000000000000000000000000000000000000000c7d713b49da0000
Arg [5] : 00000000000000000000000000000000000000000000000003782dace9d90000
Arg [6] : 00000000000000000000000000000000000000000000000000038d7ea4c68000
Arg [7] : 00000000000000000000000061ec158ad7676e06e27c3ec652844b489fbacbec
Arg [8] : 000000000000000000000000903047081d8f79bd316098e586ae168cbe0643b9
Arg [9] : 00000000000000000000000038f6554d8cb8d07c72afb3b599bd5afeb3d6f7ad