// File: contracts/deployments/ReservesSetupHelper.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

import {PoolConfigurator} from "../protocol/pool/PoolConfigurator.sol";
import {Ownable} from "../dependencies/openzeppelin/contracts/Ownable.sol";

/**
 * @title ReservesSetupHelper
 *
 * @notice Deployment helper to setup the assets risk parameters at PoolConfigurator in batch.
 * @dev The ReservesSetupHelper is an Ownable contract, so only the deployer or future owners can call this contract.
 */
contract ReservesSetupHelper is Ownable {
    struct ConfigureReserveInput {
        address asset;
        uint256 baseLTV;
        uint256 liquidationThreshold;
        uint256 liquidationBonus;
        uint256 reserveFactor;
        uint256 borrowCap;
        uint256 supplyCap;
        bool stableBorrowingEnabled;
        bool borrowingEnabled;
    }

    /**
     * @notice External function called by the owner account to setup the assets risk parameters in batch.
     * @dev The Pool or Risk admin must transfer the ownership to ReservesSetupHelper before calling this function
     * @param configurator The address of PoolConfigurator contract
     * @param inputParams An array of ConfigureReserveInput struct that contains the assets and their risk parameters
     */
    function configureReserves(
        PoolConfigurator configurator,
        ConfigureReserveInput[] calldata inputParams
    ) external onlyOwner {
        for (uint256 i = 0; i < inputParams.length; i++) {
            configurator.configureReserveAsCollateral(
                inputParams[i].asset,
                inputParams[i].baseLTV,
                inputParams[i].liquidationThreshold,
                inputParams[i].liquidationBonus
            );

            if (inputParams[i].borrowingEnabled) {
                configurator.setReserveBorrowing(inputParams[i].asset, true);

                configurator.setBorrowCap(
                    inputParams[i].asset,
                    inputParams[i].borrowCap
                );
                configurator.setReserveStableRateBorrowing(
                    inputParams[i].asset,
                    inputParams[i].stableBorrowingEnabled
                );
            }
            configurator.setSupplyCap(
                inputParams[i].asset,
                inputParams[i].supplyCap
            );
            configurator.setReserveFactor(
                inputParams[i].asset,
                inputParams[i].reserveFactor
            );
        }
    }
}

// File: contracts/protocol/pool/PoolConfigurator.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

import {VersionedInitializable} from "../libraries/omni-upgradeability/VersionedInitializable.sol";
import {ReserveConfiguration} from "../libraries/configuration/ReserveConfiguration.sol";
import {IPoolAddressesProvider} from "../../interfaces/IPoolAddressesProvider.sol";
import {Errors} from "../libraries/helpers/Errors.sol";
import {PercentageMath} from "../libraries/math/PercentageMath.sol";
import {DataTypes} from "../libraries/types/DataTypes.sol";
import {ConfiguratorLogic} from "../libraries/logic/ConfiguratorLogic.sol";
import {ConfiguratorInputTypes} from "../libraries/types/ConfiguratorInputTypes.sol";
import {IPoolConfigurator} from "../../interfaces/IPoolConfigurator.sol";
import {IPool} from "../../interfaces/IPool.sol";
import {IACLManager} from "../../interfaces/IACLManager.sol";
import {IPoolDataProvider} from "../../interfaces/IPoolDataProvider.sol";

/**
 * @title PoolConfigurator
 *
 * @dev Implements the configuration methods for the Omni protocol
 **/
contract PoolConfigurator is VersionedInitializable, IPoolConfigurator {
    using PercentageMath for uint256;
    using ReserveConfiguration for DataTypes.ReserveConfigurationMap;

    IPoolAddressesProvider internal _addressesProvider;
    IPool internal _pool;

    /**
     * @dev Only pool admin can call functions marked by this modifier.
     **/
    modifier onlyPoolAdmin() {
        _onlyPoolAdmin();
        _;
    }

    /**
     * @dev Only emergency admin can call functions marked by this modifier.
     **/
    modifier onlyEmergencyAdmin() {
        _onlyEmergencyAdmin();
        _;
    }

    /**
     * @dev Only emergency or pool admin can call functions marked by this modifier.
     **/
    modifier onlyEmergencyOrPoolAdmin() {
        _onlyPoolOrEmergencyAdmin();
        _;
    }

    /**
     * @dev Only asset listing or pool admin can call functions marked by this modifier.
     **/
    modifier onlyAssetListingOrPoolAdmins() {
        _onlyAssetListingOrPoolAdmins();
        _;
    }

    /**
     * @dev Only risk or pool admin can call functions marked by this modifier.
     **/
    modifier onlyRiskOrPoolAdmins() {
        _onlyRiskOrPoolAdmins();
        _;
    }

    uint256 public constant CONFIGURATOR_REVISION = 0x1;

    /// @inheritdoc VersionedInitializable
    function getRevision() internal pure virtual override returns (uint256) {
        return CONFIGURATOR_REVISION;
    }

    function initialize(IPoolAddressesProvider provider) public initializer {
        _addressesProvider = provider;
        _pool = IPool(_addressesProvider.getPool());
    }

    /// @inheritdoc IPoolConfigurator
    function initReserves(
        ConfiguratorInputTypes.InitReserveInput[] calldata input
    ) external override onlyAssetListingOrPoolAdmins {
        IPool cachedPool = _pool;
        for (uint256 i = 0; i < input.length; i++) {
            ConfiguratorLogic.executeInitReserve(cachedPool, input[i]);
        }
    }

    /// @inheritdoc IPoolConfigurator
    function dropReserve(address asset) external override onlyPoolAdmin {
        _pool.dropReserve(asset);
        emit ReserveDropped(asset);
    }

    /// @inheritdoc IPoolConfigurator
    function updateOToken(
        ConfiguratorInputTypes.UpdateXTokenInput calldata input
    ) external override onlyPoolAdmin {
        ConfiguratorLogic.executeUpdateXToken(_pool, input);
    }

    /// @inheritdoc IPoolConfigurator
    function updateStableDebtToken(
        ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
    ) external override onlyPoolAdmin {
        ConfiguratorLogic.executeUpdateStableDebtToken(_pool, input);
    }

    /// @inheritdoc IPoolConfigurator
    function updateVariableDebtToken(
        ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
    ) external override onlyPoolAdmin {
        ConfiguratorLogic.executeUpdateVariableDebtToken(_pool, input);
    }

    /// @inheritdoc IPoolConfigurator
    function setReserveBorrowing(address asset, bool enabled)
        external
        override
        onlyRiskOrPoolAdmins
    {
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        if (!enabled) {
            require(
                !currentConfig.getStableRateBorrowingEnabled(),
                Errors.STABLE_BORROWING_ENABLED
            );
        }
        currentConfig.setBorrowingEnabled(enabled);
        _pool.setConfiguration(asset, currentConfig);
        emit ReserveBorrowing(asset, enabled);
    }

    /// @inheritdoc IPoolConfigurator
    function configureReserveAsCollateral(
        address asset,
        uint256 ltv,
        uint256 liquidationThreshold,
        uint256 liquidationBonus
    ) external override onlyRiskOrPoolAdmins {
        //validation of the parameters: the LTV can
        //only be lower or equal than the liquidation threshold
        //(otherwise a loan against the asset would cause instantaneous liquidation)
        require(ltv <= liquidationThreshold, Errors.INVALID_RESERVE_PARAMS);

        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);

        if (liquidationThreshold != 0) {
            //liquidation bonus must be bigger than 100.00%, otherwise the liquidator would receive less
            //collateral than needed to cover the debt
            require(
                liquidationBonus > PercentageMath.PERCENTAGE_FACTOR,
                Errors.INVALID_RESERVE_PARAMS
            );

            //if threshold * bonus is less than PERCENTAGE_FACTOR, it's guaranteed that at the moment
            //a loan is taken there is enough collateral available to cover the liquidation bonus
            require(
                liquidationThreshold.percentMul(liquidationBonus) <=
                    PercentageMath.PERCENTAGE_FACTOR,
                Errors.INVALID_RESERVE_PARAMS
            );
        } else {
            require(liquidationBonus == 0, Errors.INVALID_RESERVE_PARAMS);
            //if the liquidation threshold is being set to 0,
            // the reserve is being disabled as collateral. To do so,
            //we need to ensure no liquidity is supplied
            _checkNoSuppliers(asset);
        }

        currentConfig.setLtv(ltv);
        currentConfig.setLiquidationThreshold(liquidationThreshold);
        currentConfig.setLiquidationBonus(liquidationBonus);

        _pool.setConfiguration(asset, currentConfig);

        emit CollateralConfigurationChanged(
            asset,
            ltv,
            liquidationThreshold,
            liquidationBonus
        );
    }

    /// @inheritdoc IPoolConfigurator
    function setReserveStableRateBorrowing(address asset, bool enabled)
        external
        override
        onlyRiskOrPoolAdmins
    {
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        if (enabled) {
            require(
                currentConfig.getBorrowingEnabled(),
                Errors.BORROWING_NOT_ENABLED
            );
        }
        currentConfig.setStableRateBorrowingEnabled(enabled);
        _pool.setConfiguration(asset, currentConfig);
        emit ReserveStableRateBorrowing(asset, enabled);
    }

    /// @inheritdoc IPoolConfigurator
    function setReserveActive(address asset, bool active)
        external
        override
        onlyPoolAdmin
    {
        if (!active) _checkNoSuppliers(asset);
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        currentConfig.setActive(active);
        _pool.setConfiguration(asset, currentConfig);
        emit ReserveActive(asset, active);
    }

    /// @inheritdoc IPoolConfigurator
    function setReserveFreeze(address asset, bool freeze)
        external
        override
        onlyRiskOrPoolAdmins
    {
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        currentConfig.setFrozen(freeze);
        _pool.setConfiguration(asset, currentConfig);
        emit ReserveFrozen(asset, freeze);
    }

    /// @inheritdoc IPoolConfigurator
    function setReservePause(address asset, bool paused)
        public
        override
        onlyEmergencyOrPoolAdmin
    {
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        currentConfig.setPaused(paused);
        _pool.setConfiguration(asset, currentConfig);
        emit ReservePaused(asset, paused);
    }

    /// @inheritdoc IPoolConfigurator
    function setReserveFactor(address asset, uint256 newReserveFactor)
        external
        override
        onlyRiskOrPoolAdmins
    {
        require(
            newReserveFactor <= PercentageMath.PERCENTAGE_FACTOR,
            Errors.INVALID_RESERVE_FACTOR
        );
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        uint256 oldReserveFactor = currentConfig.getReserveFactor();
        currentConfig.setReserveFactor(newReserveFactor);
        _pool.setConfiguration(asset, currentConfig);
        emit ReserveFactorChanged(asset, oldReserveFactor, newReserveFactor);
    }

    /// @inheritdoc IPoolConfigurator
    function setSiloedBorrowing(address asset, bool newSiloed)
        external
        override
        onlyRiskOrPoolAdmins
    {
        if (newSiloed) {
            _checkNoBorrowers(asset);
        }
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);

        bool oldSiloed = currentConfig.getSiloedBorrowing();

        currentConfig.setSiloedBorrowing(newSiloed);

        _pool.setConfiguration(asset, currentConfig);

        emit SiloedBorrowingChanged(asset, oldSiloed, newSiloed);
    }

    /// @inheritdoc IPoolConfigurator
    function setBorrowCap(address asset, uint256 newBorrowCap)
        external
        override
        onlyRiskOrPoolAdmins
    {
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        uint256 oldBorrowCap = currentConfig.getBorrowCap();
        currentConfig.setBorrowCap(newBorrowCap);
        _pool.setConfiguration(asset, currentConfig);
        emit BorrowCapChanged(asset, oldBorrowCap, newBorrowCap);
    }

    /// @inheritdoc IPoolConfigurator
    function setSupplyCap(address asset, uint256 newSupplyCap)
        external
        override
        onlyRiskOrPoolAdmins
    {
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        uint256 oldSupplyCap = currentConfig.getSupplyCap();
        currentConfig.setSupplyCap(newSupplyCap);
        _pool.setConfiguration(asset, currentConfig);
        emit SupplyCapChanged(asset, oldSupplyCap, newSupplyCap);
    }

    /// @inheritdoc IPoolConfigurator
    function setLiquidationProtocolFee(address asset, uint256 newFee)
        external
        override
        onlyRiskOrPoolAdmins
    {
        require(
            newFee <= PercentageMath.PERCENTAGE_FACTOR,
            Errors.INVALID_LIQUIDATION_PROTOCOL_FEE
        );
        DataTypes.ReserveConfigurationMap memory currentConfig = _pool
            .getConfiguration(asset);
        uint256 oldFee = currentConfig.getLiquidationProtocolFee();
        currentConfig.setLiquidationProtocolFee(newFee);
        _pool.setConfiguration(asset, currentConfig);
        emit LiquidationProtocolFeeChanged(asset, oldFee, newFee);
    }

    /// @inheritdoc IPoolConfigurator
    function setReserveInterestRateStrategyAddress(
        address asset,
        address newRateStrategyAddress
    ) external override onlyRiskOrPoolAdmins {
        DataTypes.ReserveData memory reserve = _pool.getReserveData(asset);
        address oldRateStrategyAddress = reserve.interestRateStrategyAddress;
        _pool.setReserveInterestRateStrategyAddress(
            asset,
            newRateStrategyAddress
        );
        emit ReserveInterestRateStrategyChanged(
            asset,
            oldRateStrategyAddress,
            newRateStrategyAddress
        );
    }

    /// @inheritdoc IPoolConfigurator
    function setPoolPause(bool paused) external override onlyEmergencyAdmin {
        address[] memory reserves = _pool.getReservesList();

        for (uint256 i = 0; i < reserves.length; i++) {
            if (reserves[i] != address(0)) {
                setReservePause(reserves[i], paused);
            }
        }
    }

    function _checkNoSuppliers(address asset) internal view {
        uint256 totalOTokens = IPoolDataProvider(
            _addressesProvider.getPoolDataProvider()
        ).getOTokenTotalSupply(asset);
        require(totalOTokens == 0, Errors.RESERVE_LIQUIDITY_NOT_ZERO);
    }

    function _checkNoBorrowers(address asset) internal view {
        uint256 totalDebt = IPoolDataProvider(
            _addressesProvider.getPoolDataProvider()
        ).getTotalDebt(asset);
        require(totalDebt == 0, Errors.RESERVE_DEBT_NOT_ZERO);
    }

    function _onlyPoolAdmin() internal view {
        IACLManager aclManager = IACLManager(
            _addressesProvider.getACLManager()
        );
        require(
            aclManager.isPoolAdmin(msg.sender),
            Errors.CALLER_NOT_POOL_ADMIN
        );
    }

    function _onlyEmergencyAdmin() internal view {
        IACLManager aclManager = IACLManager(
            _addressesProvider.getACLManager()
        );
        require(
            aclManager.isEmergencyAdmin(msg.sender),
            Errors.CALLER_NOT_EMERGENCY_ADMIN
        );
    }

    function _onlyPoolOrEmergencyAdmin() internal view {
        IACLManager aclManager = IACLManager(
            _addressesProvider.getACLManager()
        );
        require(
            aclManager.isPoolAdmin(msg.sender) ||
                aclManager.isEmergencyAdmin(msg.sender),
            Errors.CALLER_NOT_POOL_OR_EMERGENCY_ADMIN
        );
    }

    function _onlyAssetListingOrPoolAdmins() internal view {
        IACLManager aclManager = IACLManager(
            _addressesProvider.getACLManager()
        );
        require(
            aclManager.isAssetListingAdmin(msg.sender) ||
                aclManager.isPoolAdmin(msg.sender),
            Errors.CALLER_NOT_ASSET_LISTING_OR_POOL_ADMIN
        );
    }

    function _onlyRiskOrPoolAdmins() internal view {
        IACLManager aclManager = IACLManager(
            _addressesProvider.getACLManager()
        );
        require(
            aclManager.isRiskAdmin(msg.sender) ||
                aclManager.isPoolAdmin(msg.sender),
            Errors.CALLER_NOT_RISK_OR_POOL_ADMIN
        );
    }
}

// File: contracts/dependencies/openzeppelin/contracts/Ownable.sol



// SPDX-License-Identifier: MIT

pragma solidity 0.8.10;

import './Context.sol';

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
contract Ownable is Context {
  address private _owner;

  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

  /**
   * @dev Initializes the contract setting the deployer as the initial owner.
   */
  constructor() {
    address msgSender = _msgSender();
    _owner = msgSender;
    emit OwnershipTransferred(address(0), msgSender);
  }

  /**
   * @dev Returns the address of the current owner.
   */
  function owner() public view returns (address) {
    return _owner;
  }

  /**
   * @dev Throws if called by any account other than the owner.
   */
  modifier onlyOwner() {
    require(_owner == _msgSender(), 'Ownable: caller is not the owner');
    _;
  }

  /**
   * @dev Leaves the contract without owner. It will not be possible to call
   * `onlyOwner` functions anymore. Can only be called by the current owner.
   *
   * NOTE: Renouncing ownership will leave the contract without an owner,
   * thereby removing any functionality that is only available to the owner.
   */
  function renounceOwnership() public virtual onlyOwner {
    emit OwnershipTransferred(_owner, address(0));
    _owner = address(0);
  }

  /**
   * @dev Transfers ownership of the contract to a new account (`newOwner`).
   * Can only be called by the current owner.
   */
  function transferOwnership(address newOwner) public virtual onlyOwner {
    require(newOwner != address(0), 'Ownable: new owner is the zero address');
    emit OwnershipTransferred(_owner, newOwner);
    _owner = newOwner;
  }
}

// File: contracts/protocol/libraries/omni-upgradeability/VersionedInitializable.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

/**
 * @title VersionedInitializable
 * , inspired by the OpenZeppelin Initializable contract
 * @notice Helper contract to implement initializer functions. To use it, replace
 * the constructor with a function that has the `initializer` modifier.
 * @dev WARNING: Unlike constructors, initializer functions must be manually
 * invoked. This applies both to deploying an Initializable contract, as well
 * as extending an Initializable contract via inheritance.
 * WARNING: When used with inheritance, manual care must be taken to not invoke
 * a parent initializer twice, or ensure that all initializers are idempotent,
 * because this is not dealt with automatically as with constructors.
 */
abstract contract VersionedInitializable {
    /**
     * @dev Indicates that the contract has been initialized.
     */
    uint256 private lastInitializedRevision = 0;

    /**
     * @dev Indicates that the contract is in the process of being initialized.
     */
    bool private initializing;

    /**
     * @dev Modifier to use in the initializer function of a contract.
     */
    modifier initializer() {
        uint256 revision = getRevision();
        require(
            initializing ||
                isConstructor() ||
                revision > lastInitializedRevision,
            "Contract instance has already been initialized"
        );

        bool isTopLevelCall = !initializing;
        if (isTopLevelCall) {
            initializing = true;
            lastInitializedRevision = revision;
        }

        _;

        if (isTopLevelCall) {
            initializing = false;
        }
    }

    /**
     * @notice Returns the revision number of the contract
     * @dev Needs to be defined in the inherited class as a constant.
     * @return The revision number
     **/
    function getRevision() internal pure virtual returns (uint256);

    /**
     * @notice Returns true if and only if the function is running in the constructor
     * @return True if the function is running in the constructor
     **/
    function isConstructor() private view returns (bool) {
        // extcodesize checks the size of the code stored in an address, and
        // address returns the current address. Since the code is still not
        // deployed when running a constructor, any checks on its code size will
        // yield zero, making it an effective way to detect if a contract is
        // under construction or not.
        uint256 cs;
        //solium-disable-next-line
        assembly {
            cs := extcodesize(address())
        }
        return cs == 0;
    }

    // Reserved storage space to allow for layout changes in the future.
    uint256[50] private ______gap;
}

// File: contracts/protocol/libraries/configuration/ReserveConfiguration.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

import {Errors} from "../helpers/Errors.sol";
import {DataTypes} from "../types/DataTypes.sol";

/**
 * @title ReserveConfiguration library
 *
 * @notice Implements the bitmap logic to handle the reserve configuration
 */
library ReserveConfiguration {
    uint256 internal constant LTV_MASK =                       0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000; // prettier-ignore
    uint256 internal constant LIQUIDATION_THRESHOLD_MASK =     0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFF; // prettier-ignore
    uint256 internal constant LIQUIDATION_BONUS_MASK =         0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFF; // prettier-ignore
    uint256 internal constant DECIMALS_MASK =                  0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant ACTIVE_MASK =                    0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant FROZEN_MASK =                    0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant BORROWING_MASK =                 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant STABLE_BORROWING_MASK =          0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF7FFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant PAUSED_MASK =                    0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant BORROWABLE_IN_ISOLATION_MASK =   0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFDFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant SILOED_BORROWING_MASK =          0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFBFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant RESERVE_FACTOR_MASK =            0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant BORROW_CAP_MASK =                0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF000000000FFFFFFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant SUPPLY_CAP_MASK =                0xFFFFFFFFFFFFFFFFFFFFFFFFFF000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant LIQUIDATION_PROTOCOL_FEE_MASK =  0xFFFFFFFFFFFFFFFFFFFFFF0000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant EMODE_CATEGORY_MASK =            0xFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant UNBACKED_MINT_CAP_MASK =         0xFFFFFFFFFFF000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF; // prettier-ignore
    uint256 internal constant DEBT_CEILING_MASK =              0xF0000000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF; // prettier-ignore

    /// @dev For the LTV, the start bit is 0 (up to 15), hence no bitshifting is needed
    uint256 internal constant LIQUIDATION_THRESHOLD_START_BIT_POSITION = 16;
    uint256 internal constant LIQUIDATION_BONUS_START_BIT_POSITION = 32;
    uint256 internal constant RESERVE_DECIMALS_START_BIT_POSITION = 48;
    uint256 internal constant IS_ACTIVE_START_BIT_POSITION = 56;
    uint256 internal constant IS_FROZEN_START_BIT_POSITION = 57;
    uint256 internal constant BORROWING_ENABLED_START_BIT_POSITION = 58;
    uint256 internal constant STABLE_BORROWING_ENABLED_START_BIT_POSITION = 59;
    uint256 internal constant IS_PAUSED_START_BIT_POSITION = 60;
    uint256 internal constant BORROWABLE_IN_ISOLATION_START_BIT_POSITION = 61;
    uint256 internal constant SILOED_BORROWING_START_BIT_POSITION = 62;
    /// @dev bit 63 reserved

    uint256 internal constant RESERVE_FACTOR_START_BIT_POSITION = 64;
    uint256 internal constant BORROW_CAP_START_BIT_POSITION = 80;
    uint256 internal constant SUPPLY_CAP_START_BIT_POSITION = 116;
    uint256 internal constant LIQUIDATION_PROTOCOL_FEE_START_BIT_POSITION = 152;
    uint256 internal constant EMODE_CATEGORY_START_BIT_POSITION = 168;
    uint256 internal constant UNBACKED_MINT_CAP_START_BIT_POSITION = 176;
    uint256 internal constant DEBT_CEILING_START_BIT_POSITION = 212;

    uint256 internal constant MAX_VALID_LTV = 65535;
    uint256 internal constant MAX_VALID_LIQUIDATION_THRESHOLD = 65535;
    uint256 internal constant MAX_VALID_LIQUIDATION_BONUS = 65535;
    uint256 internal constant MAX_VALID_DECIMALS = 255;
    uint256 internal constant MAX_VALID_RESERVE_FACTOR = 65535;
    uint256 internal constant MAX_VALID_BORROW_CAP = 68719476735;
    uint256 internal constant MAX_VALID_SUPPLY_CAP = 68719476735;
    uint256 internal constant MAX_VALID_LIQUIDATION_PROTOCOL_FEE = 65535;
    uint256 internal constant MAX_VALID_EMODE_CATEGORY = 255;
    uint256 internal constant MAX_VALID_UNBACKED_MINT_CAP = 68719476735;
    uint256 internal constant MAX_VALID_DEBT_CEILING = 1099511627775;

    uint256 public constant DEBT_CEILING_DECIMALS = 2;
    uint16 public constant MAX_RESERVES_COUNT = 128;

    /**
     * @notice Sets the Loan to Value of the reserve
     * @param self The reserve configuration
     * @param ltv The new ltv
     **/
    function setLtv(DataTypes.ReserveConfigurationMap memory self, uint256 ltv)
        internal
        pure
    {
        require(ltv <= MAX_VALID_LTV, Errors.INVALID_LTV);

        self.data = (self.data & LTV_MASK) | ltv;
    }

    /**
     * @notice Gets the Loan to Value of the reserve
     * @param self The reserve configuration
     * @return The loan to value
     **/
    function getLtv(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (uint256)
    {
        return self.data & ~LTV_MASK;
    }

    /**
     * @notice Sets the liquidation threshold of the reserve
     * @param self The reserve configuration
     * @param threshold The new liquidation threshold
     **/
    function setLiquidationThreshold(
        DataTypes.ReserveConfigurationMap memory self,
        uint256 threshold
    ) internal pure {
        require(
            threshold <= MAX_VALID_LIQUIDATION_THRESHOLD,
            Errors.INVALID_LIQ_THRESHOLD
        );

        self.data =
            (self.data & LIQUIDATION_THRESHOLD_MASK) |
            (threshold << LIQUIDATION_THRESHOLD_START_BIT_POSITION);
    }

    /**
     * @notice Gets the liquidation threshold of the reserve
     * @param self The reserve configuration
     * @return The liquidation threshold
     **/
    function getLiquidationThreshold(
        DataTypes.ReserveConfigurationMap memory self
    ) internal pure returns (uint256) {
        return
            (self.data & ~LIQUIDATION_THRESHOLD_MASK) >>
            LIQUIDATION_THRESHOLD_START_BIT_POSITION;
    }

    /**
     * @notice Sets the liquidation bonus of the reserve
     * @param self The reserve configuration
     * @param bonus The new liquidation bonus
     **/
    function setLiquidationBonus(
        DataTypes.ReserveConfigurationMap memory self,
        uint256 bonus
    ) internal pure {
        require(bonus <= MAX_VALID_LIQUIDATION_BONUS, Errors.INVALID_LIQ_BONUS);

        self.data =
            (self.data & LIQUIDATION_BONUS_MASK) |
            (bonus << LIQUIDATION_BONUS_START_BIT_POSITION);
    }

    /**
     * @notice Gets the liquidation bonus of the reserve
     * @param self The reserve configuration
     * @return The liquidation bonus
     **/
    function getLiquidationBonus(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (uint256)
    {
        return
            (self.data & ~LIQUIDATION_BONUS_MASK) >>
            LIQUIDATION_BONUS_START_BIT_POSITION;
    }

    /**
     * @notice Sets the decimals of the underlying asset of the reserve
     * @param self The reserve configuration
     * @param decimals The decimals
     **/
    function setDecimals(
        DataTypes.ReserveConfigurationMap memory self,
        uint256 decimals
    ) internal pure {
        require(decimals <= MAX_VALID_DECIMALS, Errors.INVALID_DECIMALS);

        self.data =
            (self.data & DECIMALS_MASK) |
            (decimals << RESERVE_DECIMALS_START_BIT_POSITION);
    }

    /**
     * @notice Gets the decimals of the underlying asset of the reserve
     * @param self The reserve configuration
     * @return The decimals of the asset
     **/
    function getDecimals(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (uint256)
    {
        return
            (self.data & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION;
    }

    /**
     * @notice Sets the active state of the reserve
     * @param self The reserve configuration
     * @param active The active state
     **/
    function setActive(
        DataTypes.ReserveConfigurationMap memory self,
        bool active
    ) internal pure {
        self.data =
            (self.data & ACTIVE_MASK) |
            (uint256(active ? 1 : 0) << IS_ACTIVE_START_BIT_POSITION);
    }

    /**
     * @notice Gets the active state of the reserve
     * @param self The reserve configuration
     * @return The active state
     **/
    function getActive(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (bool)
    {
        return (self.data & ~ACTIVE_MASK) != 0;
    }

    /**
     * @notice Sets the frozen state of the reserve
     * @param self The reserve configuration
     * @param frozen The frozen state
     **/
    function setFrozen(
        DataTypes.ReserveConfigurationMap memory self,
        bool frozen
    ) internal pure {
        self.data =
            (self.data & FROZEN_MASK) |
            (uint256(frozen ? 1 : 0) << IS_FROZEN_START_BIT_POSITION);
    }

    /**
     * @notice Gets the frozen state of the reserve
     * @param self The reserve configuration
     * @return The frozen state
     **/
    function getFrozen(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (bool)
    {
        return (self.data & ~FROZEN_MASK) != 0;
    }

    /**
     * @notice Sets the paused state of the reserve
     * @param self The reserve configuration
     * @param paused The paused state
     **/
    function setPaused(
        DataTypes.ReserveConfigurationMap memory self,
        bool paused
    ) internal pure {
        self.data =
            (self.data & PAUSED_MASK) |
            (uint256(paused ? 1 : 0) << IS_PAUSED_START_BIT_POSITION);
    }

    /**
     * @notice Gets the paused state of the reserve
     * @param self The reserve configuration
     * @return The paused state
     **/
    function getPaused(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (bool)
    {
        return (self.data & ~PAUSED_MASK) != 0;
    }

    /**
     * @notice Sets the siloed borrowing flag for the reserve.
     * @dev When this flag is set to true, users borrowing this asset will not be allowed to borrow any other asset.
     * @param self The reserve configuration
     * @param siloed True if the asset is siloed
     **/
    function setSiloedBorrowing(
        DataTypes.ReserveConfigurationMap memory self,
        bool siloed
    ) internal pure {
        self.data =
            (self.data & SILOED_BORROWING_MASK) |
            (uint256(siloed ? 1 : 0) << SILOED_BORROWING_START_BIT_POSITION);
    }

    /**
     * @notice Gets the siloed borrowing flag for the reserve.
     * @dev When this flag is set to true, users borrowing this asset will not be allowed to borrow any other asset.
     * @param self The reserve configuration
     * @return The siloed borrowing flag
     **/
    function getSiloedBorrowing(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (bool)
    {
        return (self.data & ~SILOED_BORROWING_MASK) != 0;
    }

    /**
     * @notice Enables or disables borrowing on the reserve
     * @param self The reserve configuration
     * @param enabled True if the borrowing needs to be enabled, false otherwise
     **/
    function setBorrowingEnabled(
        DataTypes.ReserveConfigurationMap memory self,
        bool enabled
    ) internal pure {
        self.data =
            (self.data & BORROWING_MASK) |
            (uint256(enabled ? 1 : 0) << BORROWING_ENABLED_START_BIT_POSITION);
    }

    /**
     * @notice Gets the borrowing state of the reserve
     * @param self The reserve configuration
     * @return The borrowing state
     **/
    function getBorrowingEnabled(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (bool)
    {
        return (self.data & ~BORROWING_MASK) != 0;
    }

    /**
     * @notice Enables or disables stable rate borrowing on the reserve
     * @param self The reserve configuration
     * @param enabled True if the stable rate borrowing needs to be enabled, false otherwise
     **/
    function setStableRateBorrowingEnabled(
        DataTypes.ReserveConfigurationMap memory self,
        bool enabled
    ) internal pure {
        self.data =
            (self.data & STABLE_BORROWING_MASK) |
            (uint256(enabled ? 1 : 0) <<
                STABLE_BORROWING_ENABLED_START_BIT_POSITION);
    }

    /**
     * @notice Gets the stable rate borrowing state of the reserve
     * @param self The reserve configuration
     * @return The stable rate borrowing state
     **/
    function getStableRateBorrowingEnabled(
        DataTypes.ReserveConfigurationMap memory self
    ) internal pure returns (bool) {
        return (self.data & ~STABLE_BORROWING_MASK) != 0;
    }

    /**
     * @notice Sets the reserve factor of the reserve
     * @param self The reserve configuration
     * @param reserveFactor The reserve factor
     **/
    function setReserveFactor(
        DataTypes.ReserveConfigurationMap memory self,
        uint256 reserveFactor
    ) internal pure {
        require(
            reserveFactor <= MAX_VALID_RESERVE_FACTOR,
            Errors.INVALID_RESERVE_FACTOR
        );

        self.data =
            (self.data & RESERVE_FACTOR_MASK) |
            (reserveFactor << RESERVE_FACTOR_START_BIT_POSITION);
    }

    /**
     * @notice Gets the reserve factor of the reserve
     * @param self The reserve configuration
     * @return The reserve factor
     **/
    function getReserveFactor(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (uint256)
    {
        return
            (self.data & ~RESERVE_FACTOR_MASK) >>
            RESERVE_FACTOR_START_BIT_POSITION;
    }

    /**
     * @notice Sets the borrow cap of the reserve
     * @param self The reserve configuration
     * @param borrowCap The borrow cap
     **/
    function setBorrowCap(
        DataTypes.ReserveConfigurationMap memory self,
        uint256 borrowCap
    ) internal pure {
        require(borrowCap <= MAX_VALID_BORROW_CAP, Errors.INVALID_BORROW_CAP);

        self.data =
            (self.data & BORROW_CAP_MASK) |
            (borrowCap << BORROW_CAP_START_BIT_POSITION);
    }

    /**
     * @notice Gets the borrow cap of the reserve
     * @param self The reserve configuration
     * @return The borrow cap
     **/
    function getBorrowCap(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (uint256)
    {
        return (self.data & ~BORROW_CAP_MASK) >> BORROW_CAP_START_BIT_POSITION;
    }

    /**
     * @notice Sets the supply cap of the reserve
     * @param self The reserve configuration
     * @param supplyCap The supply cap
     **/
    function setSupplyCap(
        DataTypes.ReserveConfigurationMap memory self,
        uint256 supplyCap
    ) internal pure {
        require(supplyCap <= MAX_VALID_SUPPLY_CAP, Errors.INVALID_SUPPLY_CAP);

        self.data =
            (self.data & SUPPLY_CAP_MASK) |
            (supplyCap << SUPPLY_CAP_START_BIT_POSITION);
    }

    /**
     * @notice Gets the supply cap of the reserve
     * @param self The reserve configuration
     * @return The supply cap
     **/
    function getSupplyCap(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (uint256)
    {
        return (self.data & ~SUPPLY_CAP_MASK) >> SUPPLY_CAP_START_BIT_POSITION;
    }

    /**
     * @notice Sets the liquidation protocol fee of the reserve
     * @param self The reserve configuration
     * @param liquidationProtocolFee The liquidation protocol fee
     **/
    function setLiquidationProtocolFee(
        DataTypes.ReserveConfigurationMap memory self,
        uint256 liquidationProtocolFee
    ) internal pure {
        require(
            liquidationProtocolFee <= MAX_VALID_LIQUIDATION_PROTOCOL_FEE,
            Errors.INVALID_LIQUIDATION_PROTOCOL_FEE
        );

        self.data =
            (self.data & LIQUIDATION_PROTOCOL_FEE_MASK) |
            (liquidationProtocolFee <<
                LIQUIDATION_PROTOCOL_FEE_START_BIT_POSITION);
    }

    /**
     * @dev Gets the liquidation protocol fee
     * @param self The reserve configuration
     * @return The liquidation protocol fee
     **/
    function getLiquidationProtocolFee(
        DataTypes.ReserveConfigurationMap memory self
    ) internal pure returns (uint256) {
        return
            (self.data & ~LIQUIDATION_PROTOCOL_FEE_MASK) >>
            LIQUIDATION_PROTOCOL_FEE_START_BIT_POSITION;
    }

    /**
     * @notice Gets the configuration flags of the reserve
     * @param self The reserve configuration
     * @return The state flag representing active
     * @return The state flag representing frozen
     * @return The state flag representing borrowing enabled
     * @return The state flag representing stableRateBorrowing enabled
     * @return The state flag representing paused
     **/
    function getFlags(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (
            bool,
            bool,
            bool,
            bool,
            bool
        )
    {
        uint256 dataLocal = self.data;

        return (
            (dataLocal & ~ACTIVE_MASK) != 0,
            (dataLocal & ~FROZEN_MASK) != 0,
            (dataLocal & ~BORROWING_MASK) != 0,
            (dataLocal & ~STABLE_BORROWING_MASK) != 0,
            (dataLocal & ~PAUSED_MASK) != 0
        );
    }

    /**
     * @notice Gets the configuration parameters of the reserve from storage
     * @param self The reserve configuration
     * @return The state param representing ltv
     * @return The state param representing liquidation threshold
     * @return The state param representing liquidation bonus
     * @return The state param representing reserve decimals
     * @return The state param representing reserve factor
     **/
    function getParams(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (
            uint256,
            uint256,
            uint256,
            uint256,
            uint256
        )
    {
        uint256 dataLocal = self.data;

        return (
            dataLocal & ~LTV_MASK,
            (dataLocal & ~LIQUIDATION_THRESHOLD_MASK) >>
                LIQUIDATION_THRESHOLD_START_BIT_POSITION,
            (dataLocal & ~LIQUIDATION_BONUS_MASK) >>
                LIQUIDATION_BONUS_START_BIT_POSITION,
            (dataLocal & ~DECIMALS_MASK) >> RESERVE_DECIMALS_START_BIT_POSITION,
            (dataLocal & ~RESERVE_FACTOR_MASK) >>
                RESERVE_FACTOR_START_BIT_POSITION
        );
    }

    /**
     * @notice Gets the caps parameters of the reserve from storage
     * @param self The reserve configuration
     * @return The state param representing borrow cap
     * @return The state param representing supply cap.
     **/
    function getCaps(DataTypes.ReserveConfigurationMap memory self)
        internal
        pure
        returns (uint256, uint256)
    {
        uint256 dataLocal = self.data;

        return (
            (dataLocal & ~BORROW_CAP_MASK) >> BORROW_CAP_START_BIT_POSITION,
            (dataLocal & ~SUPPLY_CAP_MASK) >> SUPPLY_CAP_START_BIT_POSITION
        );
    }
}

// File: contracts/interfaces/IPoolAddressesProvider.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

/**
 * @title IPoolAddressesProvider
 *
 * @notice Defines the basic interface for a Pool Addresses Provider.
 **/
interface IPoolAddressesProvider {
    /**
     * @dev Emitted when the market identifier is updated.
     * @param oldMarketId The old id of the market
     * @param newMarketId The new id of the market
     */
    event MarketIdSet(string indexed oldMarketId, string indexed newMarketId);

    /**
     * @dev Emitted when the pool is updated.
     * @param oldAddress The old address of the Pool
     * @param newAddress The new address of the Pool
     */
    event PoolUpdated(address indexed oldAddress, address indexed newAddress);

    /**
     * @dev Emitted when the pool configurator is updated.
     * @param oldAddress The old address of the PoolConfigurator
     * @param newAddress The new address of the PoolConfigurator
     */
    event PoolConfiguratorUpdated(
        address indexed oldAddress,
        address indexed newAddress
    );

    /**
     * @dev Emitted when the price oracle is updated.
     * @param oldAddress The old address of the PriceOracle
     * @param newAddress The new address of the PriceOracle
     */
    event PriceOracleUpdated(
        address indexed oldAddress,
        address indexed newAddress
    );

    /**
     * @dev Emitted when the ACL manager is updated.
     * @param oldAddress The old address of the ACLManager
     * @param newAddress The new address of the ACLManager
     */
    event ACLManagerUpdated(
        address indexed oldAddress,
        address indexed newAddress
    );

    /**
     * @dev Emitted when the ACL admin is updated.
     * @param oldAddress The old address of the ACLAdmin
     * @param newAddress The new address of the ACLAdmin
     */
    event ACLAdminUpdated(
        address indexed oldAddress,
        address indexed newAddress
    );

    /**
     * @dev Emitted when the price oracle sentinel is updated.
     * @param oldAddress The old address of the PriceOracleSentinel
     * @param newAddress The new address of the PriceOracleSentinel
     */
    event PriceOracleSentinelUpdated(
        address indexed oldAddress,
        address indexed newAddress
    );

    /**
     * @dev Emitted when the pool data provider is updated.
     * @param oldAddress The old address of the PoolDataProvider
     * @param newAddress The new address of the PoolDataProvider
     */
    event PoolDataProviderUpdated(
        address indexed oldAddress,
        address indexed newAddress
    );

    /**
     * @dev Emitted when a new proxy is created.
     * @param id The identifier of the proxy
     * @param proxyAddress The address of the created proxy contract
     * @param implementationAddress The address of the implementation contract
     */
    event ProxyCreated(
        bytes32 indexed id,
        address indexed proxyAddress,
        address indexed implementationAddress
    );

    /**
     * @dev Emitted when a new non-proxied contract address is registered.
     * @param id The identifier of the contract
     * @param oldAddress The address of the old contract
     * @param newAddress The address of the new contract
     */
    event AddressSet(
        bytes32 indexed id,
        address indexed oldAddress,
        address indexed newAddress
    );

    /**
     * @dev Emitted when the implementation of the proxy registered with id is updated
     * @param id The identifier of the contract
     * @param proxyAddress The address of the proxy contract
     * @param oldImplementationAddress The address of the old implementation contract
     * @param newImplementationAddress The address of the new implementation contract
     */
    event AddressSetAsProxy(
        bytes32 indexed id,
        address indexed proxyAddress,
        address oldImplementationAddress,
        address indexed newImplementationAddress
    );

    /**
     * @notice Returns the id of the Omni market to which this contract points to.
     * @return The market id
     **/
    function getMarketId() external view returns (string memory);

    /**
     * @notice Associates an id with a specific PoolAddressesProvider.
     * @dev This can be used to create an onchain registry of PoolAddressesProviders to
     * identify and validate multiple Omni markets.
     * @param newMarketId The market id
     */
    function setMarketId(string calldata newMarketId) external;

    /**
     * @notice Returns an address by its identifier.
     * @dev The returned address might be an EOA or a contract, potentially proxied
     * @dev It returns ZERO if there is no registered address with the given id
     * @param id The id
     * @return The address of the registered for the specified id
     */
    function getAddress(bytes32 id) external view returns (address);

    /**
     * @notice General function to update the implementation of a proxy registered with
     * certain `id`. If there is no proxy registered, it will instantiate one and
     * set as implementation the `newImplementationAddress`.
     * @dev IMPORTANT Use this function carefully, only for ids that don't have an explicit
     * setter function, in order to avoid unexpected consequences
     * @param id The id
     * @param newImplementationAddress The address of the new implementation
     */
    function setAddressAsProxy(bytes32 id, address newImplementationAddress)
        external;

    /**
     * @notice Sets an address for an id replacing the address saved in the addresses map.
     * @dev IMPORTANT Use this function carefully, as it will do a hard replacement
     * @param id The id
     * @param newAddress The address to set
     */
    function setAddress(bytes32 id, address newAddress) external;

    /**
     * @notice Returns the address of the Pool proxy.
     * @return The Pool proxy address
     **/
    function getPool() external view returns (address);

    /**
     * @notice Updates the implementation of the Pool, or creates a proxy
     * setting the new `pool` implementation when the function is called for the first time.
     * @param newPoolImpl The new Pool implementation
     **/
    function setPoolImpl(address newPoolImpl) external;

    /**
     * @notice Returns the address of the PoolConfigurator proxy.
     * @return The PoolConfigurator proxy address
     **/
    function getPoolConfigurator() external view returns (address);

    /**
     * @notice Updates the implementation of the PoolConfigurator, or creates a proxy
     * setting the new `PoolConfigurator` implementation when the function is called for the first time.
     * @param newPoolConfiguratorImpl The new PoolConfigurator implementation
     **/
    function setPoolConfiguratorImpl(address newPoolConfiguratorImpl) external;

    /**
     * @notice Returns the address of the price oracle.
     * @return The address of the PriceOracle
     */
    function getPriceOracle() external view returns (address);

    /**
     * @notice Updates the address of the price oracle.
     * @param newPriceOracle The address of the new PriceOracle
     */
    function setPriceOracle(address newPriceOracle) external;

    /**
     * @notice Returns the address of the ACL manager.
     * @return The address of the ACLManager
     */
    function getACLManager() external view returns (address);

    /**
     * @notice Updates the address of the ACL manager.
     * @param newAclManager The address of the new ACLManager
     **/
    function setACLManager(address newAclManager) external;

    /**
     * @notice Returns the address of the ACL admin.
     * @return The address of the ACL admin
     */
    function getACLAdmin() external view returns (address);

    /**
     * @notice Updates the address of the ACL admin.
     * @param newAclAdmin The address of the new ACL admin
     */
    function setACLAdmin(address newAclAdmin) external;

    /**
     * @notice Returns the address of the price oracle sentinel.
     * @return The address of the PriceOracleSentinel
     */
    function getPriceOracleSentinel() external view returns (address);

    /**
     * @notice Updates the address of the price oracle sentinel.
     * @param newPriceOracleSentinel The address of the new PriceOracleSentinel
     **/
    function setPriceOracleSentinel(address newPriceOracleSentinel) external;

    /**
     * @notice Returns the address of the data provider.
     * @return The address of the DataProvider
     */
    function getPoolDataProvider() external view returns (address);

    /**
     * @notice Updates the address of the data provider.
     * @param newDataProvider The address of the new DataProvider
     **/
    function setPoolDataProvider(address newDataProvider) external;
}

// File: contracts/protocol/libraries/helpers/Errors.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

/**
 * @title Errors library
 *
 * @notice Defines the error messages emitted by the different contracts of the Omni protocol
 */
library Errors {
    string public constant CALLER_NOT_POOL_ADMIN = "1"; // 'The caller of the function is not a pool admin'
    string public constant CALLER_NOT_EMERGENCY_ADMIN = "2"; // 'The caller of the function is not an emergency admin'
    string public constant CALLER_NOT_POOL_OR_EMERGENCY_ADMIN = "3"; // 'The caller of the function is not a pool or emergency admin'
    string public constant CALLER_NOT_RISK_OR_POOL_ADMIN = "4"; // 'The caller of the function is not a risk or pool admin'
    string public constant CALLER_NOT_ASSET_LISTING_OR_POOL_ADMIN = "5"; // 'The caller of the function is not an asset listing or pool admin'
    string public constant CALLER_NOT_BRIDGE = "6"; // 'The caller of the function is not a bridge'
    string public constant ADDRESSES_PROVIDER_NOT_REGISTERED = "7"; // 'Pool addresses provider is not registered'
    string public constant INVALID_ADDRESSES_PROVIDER_ID = "8"; // 'Invalid id for the pool addresses provider'
    string public constant NOT_CONTRACT = "9"; // 'Address is not a contract'
    string public constant CALLER_NOT_POOL_CONFIGURATOR = "10"; // 'The caller of the function is not the pool configurator'
    string public constant CALLER_NOT_XTOKEN = "11"; // 'The caller of the function is not an OToken'
    string public constant INVALID_ADDRESSES_PROVIDER = "12"; // 'The address of the pool addresses provider is invalid'
    string public constant INVALID_FLASHLOAN_EXECUTOR_RETURN = "13"; // 'Invalid return value of the flashloan executor function'
    string public constant RESERVE_ALREADY_ADDED = "14"; // 'Reserve has already been added to reserve list'
    string public constant NO_MORE_RESERVES_ALLOWED = "15"; // 'Maximum amount of reserves in the pool reached'
    string public constant EMODE_CATEGORY_RESERVED = "16"; // 'Zero eMode category is reserved for volatile heterogeneous assets'
    string public constant INVALID_EMODE_CATEGORY_ASSIGNMENT = "17"; // 'Invalid eMode category assignment to asset'
    string public constant RESERVE_LIQUIDITY_NOT_ZERO = "18"; // 'The liquidity of the reserve needs to be 0'
    string public constant FLASHLOAN_PREMIUM_INVALID = "19"; // 'Invalid flashloan premium'
    string public constant INVALID_RESERVE_PARAMS = "20"; // 'Invalid risk parameters for the reserve'
    string public constant INVALID_EMODE_CATEGORY_PARAMS = "21"; // 'Invalid risk parameters for the eMode category'
    string public constant BRIDGE_PROTOCOL_FEE_INVALID = "22"; // 'Invalid bridge protocol fee'
    string public constant CALLER_MUST_BE_POOL = "23"; // 'The caller of this function must be a pool'
    string public constant INVALID_MINT_AMOUNT = "24"; // 'Invalid amount to mint'
    string public constant INVALID_BURN_AMOUNT = "25"; // 'Invalid amount to burn'
    string public constant INVALID_AMOUNT = "26"; // 'Amount must be greater than 0'
    string public constant RESERVE_INACTIVE = "27"; // 'Action requires an active reserve'
    string public constant RESERVE_FROZEN = "28"; // 'Action cannot be performed because the reserve is frozen'
    string public constant RESERVE_PAUSED = "29"; // 'Action cannot be performed because the reserve is paused'
    string public constant BORROWING_NOT_ENABLED = "30"; // 'Borrowing is not enabled'
    string public constant STABLE_BORROWING_NOT_ENABLED = "31"; // 'Stable borrowing is not enabled'
    string public constant NOT_ENOUGH_AVAILABLE_USER_BALANCE = "32"; // 'User cannot withdraw more than the available balance'
    string public constant INVALID_INTEREST_RATE_MODE_SELECTED = "33"; // 'Invalid interest rate mode selected'
    string public constant COLLATERAL_BALANCE_IS_ZERO = "34"; // 'The collateral balance is 0'
    string public constant HEALTH_FACTOR_LOWER_THAN_LIQUIDATION_THRESHOLD =
        "35"; // 'Health factor is lesser than the liquidation threshold'
    string public constant COLLATERAL_CANNOT_COVER_NEW_BORROW = "36"; // 'There is not enough collateral to cover a new borrow'
    string public constant COLLATERAL_SAME_AS_BORROWING_CURRENCY = "37"; // 'Collateral is (mostly) the same currency that is being borrowed'
    string public constant AMOUNT_BIGGER_THAN_MAX_LOAN_SIZE_STABLE = "38"; // 'The requested amount is greater than the max loan size in stable rate mode'
    string public constant NO_DEBT_OF_SELECTED_TYPE = "39"; // 'For repayment of a specific type of debt, the user needs to have debt that type'
    string public constant NO_EXPLICIT_AMOUNT_TO_REPAY_ON_BEHALF = "40"; // 'To repay on behalf of a user an explicit amount to repay is needed'
    string public constant NO_OUTSTANDING_STABLE_DEBT = "41"; // 'User does not have outstanding stable rate debt on this reserve'
    string public constant NO_OUTSTANDING_VARIABLE_DEBT = "42"; // 'User does not have outstanding variable rate debt on this reserve'
    string public constant UNDERLYING_BALANCE_ZERO = "43"; // 'The underlying balance needs to be greater than 0'
    string public constant INTEREST_RATE_REBALANCE_CONDITIONS_NOT_MET = "44"; // 'Interest rate rebalance conditions were not met'
    string public constant HEALTH_FACTOR_NOT_BELOW_THRESHOLD = "45"; // 'Health factor is not below the threshold'
    string public constant COLLATERAL_CANNOT_BE_LIQUIDATED = "46"; // 'The collateral chosen cannot be liquidated'
    string public constant SPECIFIED_CURRENCY_NOT_BORROWED_BY_USER = "47"; // 'User did not borrow the specified currency'
    string public constant SAME_BLOCK_BORROW_REPAY = "48"; // 'Borrow and repay in same block is not allowed'
    string public constant INCONSISTENT_FLASHLOAN_PARAMS = "49"; // 'Inconsistent flashloan parameters'
    string public constant BORROW_CAP_EXCEEDED = "50"; // 'Borrow cap is exceeded'
    string public constant SUPPLY_CAP_EXCEEDED = "51"; // 'Supply cap is exceeded'
    string public constant UNBACKED_MINT_CAP_EXCEEDED = "52"; // 'Unbacked mint cap is exceeded'
    string public constant DEBT_CEILING_EXCEEDED = "53"; // 'Debt ceiling is exceeded'
    string public constant XTOKEN_SUPPLY_NOT_ZERO = "54"; // 'OToken supply is not zero'
    string public constant STABLE_DEBT_NOT_ZERO = "55"; // 'Stable debt supply is not zero'
    string public constant VARIABLE_DEBT_SUPPLY_NOT_ZERO = "56"; // 'Variable debt supply is not zero'
    string public constant LTV_VALIDATION_FAILED = "57"; // 'Ltv validation failed'
    string public constant INCONSISTENT_EMODE_CATEGORY = "58"; // 'Inconsistent eMode category'
    string public constant PRICE_ORACLE_SENTINEL_CHECK_FAILED = "59"; // 'Price oracle sentinel validation failed'
    string public constant ASSET_NOT_BORROWABLE_IN_ISOLATION = "60"; // 'Asset is not borrowable in isolation mode'
    string public constant RESERVE_ALREADY_INITIALIZED = "61"; // 'Reserve has already been initialized'
    string public constant USER_IN_ISOLATION_MODE = "62"; // 'User is in isolation mode'
    string public constant INVALID_LTV = "63"; // 'Invalid ltv parameter for the reserve'
    string public constant INVALID_LIQ_THRESHOLD = "64"; // 'Invalid liquidity threshold parameter for the reserve'
    string public constant INVALID_LIQ_BONUS = "65"; // 'Invalid liquidity bonus parameter for the reserve'
    string public constant INVALID_DECIMALS = "66"; // 'Invalid decimals parameter of the underlying asset of the reserve'
    string public constant INVALID_RESERVE_FACTOR = "67"; // 'Invalid reserve factor parameter for the reserve'
    string public constant INVALID_BORROW_CAP = "68"; // 'Invalid borrow cap for the reserve'
    string public constant INVALID_SUPPLY_CAP = "69"; // 'Invalid supply cap for the reserve'
    string public constant INVALID_LIQUIDATION_PROTOCOL_FEE = "70"; // 'Invalid liquidation protocol fee for the reserve'
    string public constant INVALID_EMODE_CATEGORY = "71"; // 'Invalid eMode category for the reserve'
    string public constant INVALID_UNBACKED_MINT_CAP = "72"; // 'Invalid unbacked mint cap for the reserve'
    string public constant INVALID_DEBT_CEILING = "73"; // 'Invalid debt ceiling for the reserve
    string public constant INVALID_RESERVE_INDEX = "74"; // 'Invalid reserve index'
    string public constant ACL_ADMIN_CANNOT_BE_ZERO = "75"; // 'ACL admin cannot be set to the zero address'
    string public constant INCONSISTENT_PARAMS_LENGTH = "76"; // 'Array parameters that should be equal length are not'
    string public constant ZERO_ADDRESS_NOT_VALID = "77"; // 'Zero address not valid'
    string public constant INVALID_EXPIRATION = "78"; // 'Invalid expiration'
    string public constant INVALID_SIGNATURE = "79"; // 'Invalid signature'
    string public constant OPERATION_NOT_SUPPORTED = "80"; // 'Operation not supported'
    string public constant DEBT_CEILING_NOT_ZERO = "81"; // 'Debt ceiling is not zero'
    string public constant ASSET_NOT_LISTED = "82"; // 'Asset is not listed'
    string public constant INVALID_OPTIMAL_USAGE_RATIO = "83"; // 'Invalid optimal usage ratio'
    string public constant INVALID_OPTIMAL_STABLE_TO_TOTAL_DEBT_RATIO = "84"; // 'Invalid optimal stable to total debt ratio'
    string public constant UNDERLYING_CANNOT_BE_RESCUED = "85"; // 'The underlying asset cannot be rescued'
    string public constant ADDRESSES_PROVIDER_ALREADY_ADDED = "86"; // 'Reserve has already been added to reserve list'
    string public constant POOL_ADDRESSES_DO_NOT_MATCH = "87"; // 'The token implementation pool address and the pool address provided by the initializing pool do not match'
    string public constant STABLE_BORROWING_ENABLED = "88"; // 'Stable borrowing is enabled'
    string public constant SILOED_BORROWING_VIOLATION = "89"; // 'User is trying to borrow multiple assets including a siloed one'
    string public constant RESERVE_DEBT_NOT_ZERO = "90"; // the total debt of the reserve needs to be 0
    string public constant NOT_THE_OWNER = "91"; // user is not the owner of a given asset
    string public constant LIQUIDATION_AMOUNT_NOT_ENOUGH = "92";
    string public constant INVALID_ASSET_TYPE = "93"; // invalid asset type for action.
    string public constant INVALID_FLASH_CLAIM_RECEIVER = "94"; // invalid flash claim receiver.
    string public constant ERC721_HEALTH_FACTOR_NOT_BELOW_THRESHOLD = "95"; // 'ERC721 Health factor is not below the threshold. Can only liquidate ERC20'
    string public constant UNDERLYING_ASSET_CAN_NOT_BE_TRANSFERRED = "96"; //underlying asset can not be transferred.
    string public constant TOKEN_TRANSFERRED_CAN_NOT_BE_SELF_ADDRESS = "97"; //token transferred can not be self address.
    string public constant INVALID_AIRDROP_CONTRACT_ADDRESS = "98"; //invalid airdrop contract address.
    string public constant INVALID_AIRDROP_PARAMETERS = "99"; //invalid airdrop parameters.
    string public constant CALL_AIRDROP_METHOD_FAILED = "100"; //call airdrop method failed.
}

// File: contracts/protocol/libraries/math/PercentageMath.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

/**
 * @title PercentageMath library
 *
 * @notice Provides functions to perform percentage calculations
 * @dev Percentages are defined by default with 2 decimals of precision (100.00). The precision is indicated by PERCENTAGE_FACTOR
 * @dev Operations are rounded. If a value is >=.5, will be rounded up, otherwise rounded down.
 **/
library PercentageMath {
    // Maximum percentage factor (100.00%)
    uint256 internal constant PERCENTAGE_FACTOR = 1e4;

    // Half percentage factor (50.00%)
    uint256 internal constant HALF_PERCENTAGE_FACTOR = 0.5e4;

    /**
     * @notice Executes a percentage multiplication
     * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
     * @param value The value of which the percentage needs to be calculated
     * @param percentage The percentage of the value to be calculated
     * @return result value percentmul percentage
     **/
    function percentMul(uint256 value, uint256 percentage)
        internal
        pure
        returns (uint256 result)
    {
        // to avoid overflow, value <= (type(uint256).max - HALF_PERCENTAGE_FACTOR) / percentage
        assembly {
            if iszero(
                or(
                    iszero(percentage),
                    iszero(
                        gt(
                            value,
                            div(sub(not(0), HALF_PERCENTAGE_FACTOR), percentage)
                        )
                    )
                )
            ) {
                revert(0, 0)
            }

            result := div(
                add(mul(value, percentage), HALF_PERCENTAGE_FACTOR),
                PERCENTAGE_FACTOR
            )
        }
    }

    /**
     * @notice Executes a percentage division
     * @dev assembly optimized for improved gas savings, see https://twitter.com/transmissions11/status/1451131036377571328
     * @param value The value of which the percentage needs to be calculated
     * @param percentage The percentage of the value to be calculated
     * @return result value percentdiv percentage
     **/
    function percentDiv(uint256 value, uint256 percentage)
        internal
        pure
        returns (uint256 result)
    {
        // to avoid overflow, value <= (type(uint256).max - halfPercentage) / PERCENTAGE_FACTOR
        assembly {
            if or(
                iszero(percentage),
                iszero(
                    iszero(
                        gt(
                            value,
                            div(
                                sub(not(0), div(percentage, 2)),
                                PERCENTAGE_FACTOR
                            )
                        )
                    )
                )
            ) {
                revert(0, 0)
            }

            result := div(
                add(mul(value, PERCENTAGE_FACTOR), div(percentage, 2)),
                percentage
            )
        }
    }
}

// File: contracts/protocol/libraries/types/DataTypes.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

library DataTypes {
    enum AssetType {
        ERC20,
        ERC721,
        ERC1155
    }

    struct ReserveData {
        //stores the reserve configuration
        ReserveConfigurationMap configuration;
        //the liquidity index. Expressed in ray
        uint128 liquidityIndex;
        //the current supply rate. Expressed in ray
        uint128 currentLiquidityRate;
        //variable borrow index. Expressed in ray
        uint128 variableBorrowIndex;
        //the current variable borrow rate. Expressed in ray
        uint128 currentVariableBorrowRate;
        //the current stable borrow rate. Expressed in ray
        uint128 currentStableBorrowRate;
        //timestamp of last update
        uint40 lastUpdateTimestamp;
        //the id of the reserve. Represents the position in the list of the active reserves
        uint16 id;
        // the asset type of the reserve (uint8)
        AssetType assetType;
        //xToken address
        address xTokenAddress;
        //stableDebtToken address
        address stableDebtTokenAddress;
        //variableDebtToken address
        address variableDebtTokenAddress;
        //address of the interest rate strategy
        address interestRateStrategyAddress;
        //the current treasury balance, scaled
        uint128 accruedToTreasury;
    }

    struct ReserveConfigurationMap {
        //bit 0-15: LTV
        //bit 16-31: Liq. threshold
        //bit 32-47: Liq. bonus
        //bit 48-55: Decimals
        //bit 56: reserve is active
        //bit 57: reserve is frozen
        //bit 58: borrowing is enabled
        //bit 59: stable rate borrowing enabled
        //bit 60: asset is paused
        //bit 61: borrowing in isolation mode is enabled
        //bit 62-63: reserved
        //bit 64-79: reserve factor
        //bit 80-115 borrow cap in whole tokens, borrowCap == 0 => no cap
        //bit 116-151 supply cap in whole tokens, supplyCap == 0 => no cap
        //bit 152-167 liquidation protocol fee
        //bit 168-175 eMode category
        //bit 176-211 unbacked mint cap in whole tokens, unbackedMintCap == 0 => minting disabled
        //bit 212-251 debt ceiling for isolation mode with (ReserveConfiguration::DEBT_CEILING_DECIMALS) decimals
        //bit 252-255 unused

        uint256 data;
    }

    struct UserConfigurationMap {
        /**
         * @dev Bitmap of the users collaterals and borrows. It is divided in pairs of bits, one pair per asset.
         * The first bit indicates if an asset is used as collateral by the user, the second whether an
         * asset is borrowed by the user.
         */
        uint256 data;
    }

    struct ERC721SupplyParams {
        uint256 tokenId;
        bool useAsCollateral;
    }

    enum InterestRateMode {
        NONE,
        STABLE,
        VARIABLE
    }

    struct ReserveCache {
        AssetType assetType;
        uint256 currScaledVariableDebt;
        uint256 nextScaledVariableDebt;
        uint256 currPrincipalStableDebt;
        uint256 currAvgStableBorrowRate;
        uint256 currTotalStableDebt;
        uint256 nextAvgStableBorrowRate;
        uint256 nextTotalStableDebt;
        uint256 currLiquidityIndex;
        uint256 nextLiquidityIndex;
        uint256 currVariableBorrowIndex;
        uint256 nextVariableBorrowIndex;
        uint256 currLiquidityRate;
        uint256 currVariableBorrowRate;
        uint256 reserveFactor;
        ReserveConfigurationMap reserveConfiguration;
        address xTokenAddress;
        address stableDebtTokenAddress;
        address variableDebtTokenAddress;
        uint40 reserveLastUpdateTimestamp;
        uint40 stableDebtLastUpdateTimestamp;
    }

    // struct ExecuteLiquidationCallParams {
    //     uint256 reservesCount;
    //     uint256 debtToCover;
    //     address collateralAsset;
    //     address debtAsset;
    //     address user;
    //     bool receiveOToken;
    //     address priceOracle;
    //     address priceOracleSentinel;
    // }

    // struct ExecuteERC721LiquidationCallParams {
    //     uint256 reservesCount;
    //     uint256 liquidationAmount;
    //     uint256 collateralTokenId;
    //     address collateralAsset;
    //     address liquidationAsset;
    //     address user;
    //     bool receiveNToken;
    //     address priceOracle;
    //     address priceOracleSentinel;
    // }

    struct ExecuteLiquidationCallParams {
        uint256 reservesCount;
        uint256 liquidationAmount;
        uint256 collateralTokenId;
        address collateralAsset;
        address liquidationAsset;
        address user;
        bool receiveXToken;
        address priceOracle;
        address priceOracleSentinel;
    }

    struct ExecuteSupplyParams {
        address asset;
        uint256 amount;
        address onBehalfOf;
        uint16 referralCode;
    }

    struct ExecuteSupplyERC721Params {
        address asset;
        DataTypes.ERC721SupplyParams[] tokenData;
        address onBehalfOf;
        uint16 referralCode;
    }

    struct ExecuteBorrowParams {
        address asset;
        address user;
        address onBehalfOf;
        uint256 amount;
        InterestRateMode interestRateMode;
        uint16 referralCode;
        bool releaseUnderlying;
        uint256 maxStableRateBorrowSizePercent;
        uint256 reservesCount;
        address oracle;
        address priceOracleSentinel;
    }

    struct ExecuteRepayParams {
        address asset;
        uint256 amount;
        InterestRateMode interestRateMode;
        address onBehalfOf;
        bool useOTokens;
    }

    struct ExecuteWithdrawParams {
        address asset;
        uint256 amount;
        address to;
        uint256 reservesCount;
        address oracle;
    }

    struct ExecuteWithdrawERC721Params {
        address asset;
        uint256[] tokenIds;
        address to;
        uint256 reservesCount;
        address oracle;
    }

    struct FinalizeTransferParams {
        address asset;
        address from;
        address to;
        bool usedAsCollateral;
        uint256 value;
        uint256 balanceFromBefore;
        uint256 balanceToBefore;
        uint256 reservesCount;
        address oracle;
    }

    struct CalculateUserAccountDataParams {
        UserConfigurationMap userConfig;
        uint256 reservesCount;
        address user;
        address oracle;
    }

    struct ValidateBorrowParams {
        ReserveCache reserveCache;
        UserConfigurationMap userConfig;
        address asset;
        address userAddress;
        uint256 amount;
        InterestRateMode interestRateMode;
        uint256 maxStableLoanPercent;
        uint256 reservesCount;
        address oracle;
        address priceOracleSentinel;
        AssetType assetType;
    }

    struct ValidateLiquidationCallParams {
        ReserveCache debtReserveCache;
        uint256 totalDebt;
        uint256 healthFactor;
        address priceOracleSentinel;
        AssetType assetType;
    }

    struct ValidateERC721LiquidationCallParams {
        ReserveCache debtReserveCache;
        uint256 totalDebt;
        uint256 healthFactor;
        uint256 tokenId;
        uint256 collateralDiscountedPrice;
        uint256 liquidationAmount;
        address priceOracleSentinel;
        address xTokenAddress;
        AssetType assetType;
    }

    struct CalculateInterestRatesParams {
        uint256 liquidityAdded;
        uint256 liquidityTaken;
        uint256 totalStableDebt;
        uint256 totalVariableDebt;
        uint256 averageStableBorrowRate;
        uint256 reserveFactor;
        address reserve;
        address xToken;
    }

    struct InitReserveParams {
        address asset;
        AssetType assetType;
        address xTokenAddress;
        address stableDebtAddress;
        address variableDebtAddress;
        address interestRateStrategyAddress;
        uint16 reservesCount;
        uint16 maxNumberReserves;
    }

    struct ExecuteFlashClaimParams {
        address receiverAddress;
        address nftAsset;
        uint256[] nftTokenIds;
        bytes params;
    }
}

// File: contracts/protocol/libraries/logic/ConfiguratorLogic.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

import {IPool} from "../../../interfaces/IPool.sol";
import {IInitializableOToken} from "../../../interfaces/IInitializableOToken.sol";
import {IInitializableDebtToken} from "../../../interfaces/IInitializableDebtToken.sol";
import {IRewardController} from "../../../interfaces/IRewardController.sol";
import {InitializableImmutableAdminUpgradeabilityProxy} from "../omni-upgradeability/InitializableImmutableAdminUpgradeabilityProxy.sol";
import {ReserveConfiguration} from "../configuration/ReserveConfiguration.sol";
import {DataTypes} from "../types/DataTypes.sol";
import {ConfiguratorInputTypes} from "../types/ConfiguratorInputTypes.sol";

/**
 * @title ConfiguratorLogic library
 *
 * @notice Implements the functions to initialize reserves and update xTokens and debtTokens
 */
library ConfiguratorLogic {
    using ReserveConfiguration for DataTypes.ReserveConfigurationMap;

    // See `IPoolConfigurator` for descriptions
    event ReserveInitialized(
        address indexed asset,
        address indexed xToken,
        address stableDebtToken,
        address variableDebtToken,
        address interestRateStrategyAddress
    );
    event XTokenUpgraded(
        address indexed asset,
        address indexed proxy,
        address indexed implementation
    );
    // TODO can we get rid of StableDebtToken?
    event StableDebtTokenUpgraded(
        address indexed asset,
        address indexed proxy,
        address indexed implementation
    );
    event VariableDebtTokenUpgraded(
        address indexed asset,
        address indexed proxy,
        address indexed implementation
    );

    /**
     * @notice Initialize a reserve by creating and initializing xToken, stable debt token and variable debt token
     * @dev Emits the `ReserveInitialized` event
     * @param pool The Pool in which the reserve will be initialized
     * @param input The needed parameters for the initialization
     */
    function executeInitReserve(
        IPool pool,
        ConfiguratorInputTypes.InitReserveInput calldata input
    ) public {
        address xTokenProxyAddress = _initTokenWithProxy(
            input.xTokenImpl,
            abi.encodeWithSelector(
                IInitializableOToken.initialize.selector,
                pool,
                input.treasury,
                input.underlyingAsset,
                input.incentivesController,
                input.underlyingAssetDecimals,
                input.xTokenName,
                input.xTokenSymbol,
                input.params
            )
        );

        address stableDebtTokenProxyAddress = _initTokenWithProxy(
            input.stableDebtTokenImpl,
            abi.encodeWithSelector(
                IInitializableDebtToken.initialize.selector,
                pool,
                input.underlyingAsset,
                input.incentivesController,
                input.underlyingAssetDecimals,
                input.stableDebtTokenName,
                input.stableDebtTokenSymbol,
                input.params
            )
        );

        address variableDebtTokenProxyAddress = _initTokenWithProxy(
            input.variableDebtTokenImpl,
            abi.encodeWithSelector(
                IInitializableDebtToken.initialize.selector,
                pool,
                input.underlyingAsset,
                input.incentivesController,
                input.underlyingAssetDecimals,
                input.variableDebtTokenName,
                input.variableDebtTokenSymbol,
                input.params
            )
        );

        pool.initReserve(
            input.underlyingAsset,
            input.assetType,
            xTokenProxyAddress,
            stableDebtTokenProxyAddress,
            variableDebtTokenProxyAddress,
            input.interestRateStrategyAddress
        );

        DataTypes.ReserveConfigurationMap memory currentConfig = DataTypes
            .ReserveConfigurationMap(0);

        currentConfig.setDecimals(input.underlyingAssetDecimals);

        currentConfig.setActive(true);
        currentConfig.setPaused(false);
        currentConfig.setFrozen(false);

        pool.setConfiguration(input.underlyingAsset, currentConfig);

        emit ReserveInitialized(
            input.underlyingAsset,
            xTokenProxyAddress,
            stableDebtTokenProxyAddress,
            variableDebtTokenProxyAddress,
            input.interestRateStrategyAddress
        );
    }

    /**
     * @notice Updates the xToken implementation and initializes it
     * @dev Emits the `XTokenUpgraded` event
     * @param cachedPool The Pool containing the reserve with the xToken
     * @param input The parameters needed for the initialize call
     */
    function executeUpdateXToken(
        IPool cachedPool,
        ConfiguratorInputTypes.UpdateXTokenInput calldata input
    ) public {
        DataTypes.ReserveData memory reserveData = cachedPool.getReserveData(
            input.asset
        );

        (, , , uint256 decimals, ) = cachedPool
            .getConfiguration(input.asset)
            .getParams();

        bytes memory encodedCall = abi.encodeWithSelector(
            IInitializableOToken.initialize.selector,
            cachedPool,
            input.treasury,
            input.asset,
            input.incentivesController,
            decimals,
            input.name,
            input.symbol,
            input.params
        );

        _upgradeTokenImplementation(
            reserveData.xTokenAddress,
            input.implementation,
            encodedCall
        );

        emit XTokenUpgraded(
            input.asset,
            reserveData.xTokenAddress,
            input.implementation
        );
    }

    // TODO can we get rid of StableDebtToken?
    /**
     * @notice Updates the stable debt token implementation and initializes it
     * @dev Emits the `StableDebtTokenUpgraded` event
     * @param cachedPool The Pool containing the reserve with the stable debt token
     * @param input The parameters needed for the initialize call
     */
    function executeUpdateStableDebtToken(
        IPool cachedPool,
        ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
    ) public {
        DataTypes.ReserveData memory reserveData = cachedPool.getReserveData(
            input.asset
        );

        (, , , uint256 decimals, ) = cachedPool
            .getConfiguration(input.asset)
            .getParams();

        bytes memory encodedCall = abi.encodeWithSelector(
            IInitializableDebtToken.initialize.selector,
            cachedPool,
            input.asset,
            input.incentivesController,
            decimals,
            input.name,
            input.symbol,
            input.params
        );

        _upgradeTokenImplementation(
            reserveData.stableDebtTokenAddress,
            input.implementation,
            encodedCall
        );

        emit StableDebtTokenUpgraded(
            input.asset,
            reserveData.stableDebtTokenAddress,
            input.implementation
        );
    }

    /**
     * @notice Updates the variable debt token implementation and initializes it
     * @dev Emits the `VariableDebtTokenUpgraded` event
     * @param cachedPool The Pool containing the reserve with the variable debt token
     * @param input The parameters needed for the initialize call
     */
    function executeUpdateVariableDebtToken(
        IPool cachedPool,
        ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
    ) public {
        DataTypes.ReserveData memory reserveData = cachedPool.getReserveData(
            input.asset
        );

        (, , , uint256 decimals, ) = cachedPool
            .getConfiguration(input.asset)
            .getParams();

        bytes memory encodedCall = abi.encodeWithSelector(
            IInitializableDebtToken.initialize.selector,
            cachedPool,
            input.asset,
            input.incentivesController,
            decimals,
            input.name,
            input.symbol,
            input.params
        );

        _upgradeTokenImplementation(
            reserveData.variableDebtTokenAddress,
            input.implementation,
            encodedCall
        );

        emit VariableDebtTokenUpgraded(
            input.asset,
            reserveData.variableDebtTokenAddress,
            input.implementation
        );
    }

    /**
     * @notice Creates a new proxy and initializes the implementation
     * @param implementation The address of the implementation
     * @param initParams The parameters that is passed to the implementation to initialize
     * @return The address of initialized proxy
     */
    function _initTokenWithProxy(
        address implementation,
        bytes memory initParams
    ) internal returns (address) {
        InitializableImmutableAdminUpgradeabilityProxy proxy = new InitializableImmutableAdminUpgradeabilityProxy(
                address(this)
            );

        proxy.initialize(implementation, initParams);

        return address(proxy);
    }

    /**
     * @notice Upgrades the implementation and makes call to the proxy
     * @dev The call is used to initialize the new implementation.
     * @param proxyAddress The address of the proxy
     * @param implementation The address of the new implementation
     * @param  initParams The parameters to the call after the upgrade
     */
    function _upgradeTokenImplementation(
        address proxyAddress,
        address implementation,
        bytes memory initParams
    ) internal {
        InitializableImmutableAdminUpgradeabilityProxy proxy = InitializableImmutableAdminUpgradeabilityProxy(
                payable(proxyAddress)
            );

        proxy.upgradeToAndCall(implementation, initParams);
    }
}

// File: contracts/protocol/libraries/types/ConfiguratorInputTypes.sol



// SPDX-License-Identifier: BUSL-1.1
pragma solidity 0.8.10;

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

library ConfiguratorInputTypes {
    struct InitReserveInput {
        address xTokenImpl;
        address stableDebtTokenImpl;
        address variableDebtTokenImpl;
        uint8 underlyingAssetDecimals;
        address interestRateStrategyAddress;
        address underlyingAsset;
        DataTypes.AssetType assetType;
        address treasury;
        address incentivesController;
        string xTokenName;
        string xTokenSymbol;
        string variableDebtTokenName;
        string variableDebtTokenSymbol;
        string stableDebtTokenName;
        string stableDebtTokenSymbol;
        bytes params;
    }

    struct UpdateXTokenInput {
        address asset;
        address treasury;
        address incentivesController;
        string name;
        string symbol;
        address implementation;
        bytes params;
    }

    struct UpdateDebtTokenInput {
        address asset;
        address incentivesController;
        string name;
        string symbol;
        address implementation;
        bytes params;
    }
}

// File: contracts/interfaces/IPoolConfigurator.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {ConfiguratorInputTypes} from "../protocol/libraries/types/ConfiguratorInputTypes.sol";

/**
 * @title IPoolConfigurator
 *
 * @notice Defines the basic interface for a Pool configurator.
 **/
interface IPoolConfigurator {
    /**
     * @dev Emitted when a reserve is initialized.
     * @param asset The address of the underlying asset of the reserve
     * @param xToken The address of the associated xToken contract
     * @param stableDebtToken The address of the associated stable rate debt token
     * @param variableDebtToken The address of the associated variable rate debt token
     * @param interestRateStrategyAddress The address of the interest rate strategy for the reserve
     **/
    event ReserveInitialized(
        address indexed asset,
        address indexed xToken,
        address stableDebtToken,
        address variableDebtToken,
        address interestRateStrategyAddress
    );

    /**
     * @dev Emitted when borrowing is enabled or disabled on a reserve.
     * @param asset The address of the underlying asset of the reserve
     * @param enabled True if borrowing is enabled, false otherwise
     **/
    event ReserveBorrowing(address indexed asset, bool enabled);

    /**
     * @dev Emitted when the collateralization risk parameters for the specified asset are updated.
     * @param asset The address of the underlying asset of the reserve
     * @param ltv The loan to value of the asset when used as collateral
     * @param liquidationThreshold The threshold at which loans using this asset as collateral will be considered undercollateralized
     * @param liquidationBonus The bonus liquidators receive to liquidate this asset
     **/
    event CollateralConfigurationChanged(
        address indexed asset,
        uint256 ltv,
        uint256 liquidationThreshold,
        uint256 liquidationBonus
    );

    /**
     * @dev Emitted when stable rate borrowing is enabled or disabled on a reserve
     * @param asset The address of the underlying asset of the reserve
     * @param enabled True if stable rate borrowing is enabled, false otherwise
     **/
    event ReserveStableRateBorrowing(address indexed asset, bool enabled);

    /**
     * @dev Emitted when a reserve is activated or deactivated
     * @param asset The address of the underlying asset of the reserve
     * @param active True if reserve is active, false otherwise
     **/
    event ReserveActive(address indexed asset, bool active);

    /**
     * @dev Emitted when a reserve is frozen or unfrozen
     * @param asset The address of the underlying asset of the reserve
     * @param frozen True if reserve is frozen, false otherwise
     **/
    event ReserveFrozen(address indexed asset, bool frozen);

    /**
     * @dev Emitted when a reserve is paused or unpaused
     * @param asset The address of the underlying asset of the reserve
     * @param paused True if reserve is paused, false otherwise
     **/
    event ReservePaused(address indexed asset, bool paused);

    /**
     * @dev Emitted when a reserve is dropped.
     * @param asset The address of the underlying asset of the reserve
     **/
    event ReserveDropped(address indexed asset);

    /**
     * @dev Emitted when a reserve factor is updated.
     * @param asset The address of the underlying asset of the reserve
     * @param oldReserveFactor The old reserve factor, expressed in bps
     * @param newReserveFactor The new reserve factor, expressed in bps
     **/
    event ReserveFactorChanged(
        address indexed asset,
        uint256 oldReserveFactor,
        uint256 newReserveFactor
    );

    /**
     * @dev Emitted when the borrow cap of a reserve is updated.
     * @param asset The address of the underlying asset of the reserve
     * @param oldBorrowCap The old borrow cap
     * @param newBorrowCap The new borrow cap
     **/
    event BorrowCapChanged(
        address indexed asset,
        uint256 oldBorrowCap,
        uint256 newBorrowCap
    );

    /**
     * @dev Emitted when the supply cap of a reserve is updated.
     * @param asset The address of the underlying asset of the reserve
     * @param oldSupplyCap The old supply cap
     * @param newSupplyCap The new supply cap
     **/
    event SupplyCapChanged(
        address indexed asset,
        uint256 oldSupplyCap,
        uint256 newSupplyCap
    );

    /**
     * @dev Emitted when the liquidation protocol fee of a reserve is updated.
     * @param asset The address of the underlying asset of the reserve
     * @param oldFee The old liquidation protocol fee, expressed in bps
     * @param newFee The new liquidation protocol fee, expressed in bps
     **/
    event LiquidationProtocolFeeChanged(
        address indexed asset,
        uint256 oldFee,
        uint256 newFee
    );

    /**
     * @dev Emitted when a reserve interest strategy contract is updated.
     * @param asset The address of the underlying asset of the reserve
     * @param oldStrategy The address of the old interest strategy contract
     * @param newStrategy The address of the new interest strategy contract
     **/
    event ReserveInterestRateStrategyChanged(
        address indexed asset,
        address oldStrategy,
        address newStrategy
    );

    /**
     * @dev Emitted when an xToken implementation is upgraded.
     * @param asset The address of the underlying asset of the reserve
     * @param proxy The xToken proxy address
     * @param implementation The new xToken implementation
     **/
    event XTokenUpgraded(
        address indexed asset,
        address indexed proxy,
        address indexed implementation
    );

    /**
     * @dev Emitted when the implementation of a stable debt token is upgraded.
     * @param asset The address of the underlying asset of the reserve
     * @param proxy The stable debt token proxy address
     * @param implementation The new xToken implementation
     **/
    event StableDebtTokenUpgraded(
        address indexed asset,
        address indexed proxy,
        address indexed implementation
    );

    /**
     * @dev Emitted when the implementation of a variable debt token is upgraded.
     * @param asset The address of the underlying asset of the reserve
     * @param proxy The variable debt token proxy address
     * @param implementation The new xToken implementation
     **/
    event VariableDebtTokenUpgraded(
        address indexed asset,
        address indexed proxy,
        address indexed implementation
    );

    /**
     * @dev Emitted when the the siloed borrowing state for an asset is changed.
     * @param asset The address of the underlying asset of the reserve
     * @param oldState The old siloed borrowing state
     * @param newState The new siloed borrowing state
     **/
    event SiloedBorrowingChanged(
        address indexed asset,
        bool oldState,
        bool newState
    );

    /**
     * @notice Initializes multiple reserves.
     * @param input The array of initialization parameters
     **/
    function initReserves(
        ConfiguratorInputTypes.InitReserveInput[] calldata input
    ) external;

    /**
     * @dev Updates the xToken implementation for the reserve.
     * @param input The xToken update parameters
     **/
    function updateOToken(
        ConfiguratorInputTypes.UpdateXTokenInput calldata input
    ) external;

    /**
     * @notice Updates the stable debt token implementation for the reserve.
     * @param input The stableDebtToken update parameters
     **/
    function updateStableDebtToken(
        ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
    ) external;

    /**
     * @notice Updates the variable debt token implementation for the asset.
     * @param input The variableDebtToken update parameters
     **/
    function updateVariableDebtToken(
        ConfiguratorInputTypes.UpdateDebtTokenInput calldata input
    ) external;

    /**
     * @notice Configures borrowing on a reserve.
     * @dev Can only be disabled (set to false) if stable borrowing is disabled
     * @param asset The address of the underlying asset of the reserve
     * @param enabled True if borrowing needs to be enabled, false otherwise
     **/
    function setReserveBorrowing(address asset, bool enabled) external;

    /**
     * @notice Configures the reserve collateralization parameters.
     * @dev All the values are expressed in bps. A value of 10000, results in 100.00%
     * @dev The `liquidationBonus` is always above 100%. A value of 105% means the liquidator will receive a 5% bonus
     * @param asset The address of the underlying asset of the reserve
     * @param ltv The loan to value of the asset when used as collateral
     * @param liquidationThreshold The threshold at which loans using this asset as collateral will be considered undercollateralized
     * @param liquidationBonus The bonus liquidators receive to liquidate this asset
     **/
    function configureReserveAsCollateral(
        address asset,
        uint256 ltv,
        uint256 liquidationThreshold,
        uint256 liquidationBonus
    ) external;

    /**
     * @notice Enable or disable stable rate borrowing on a reserve.
     * @dev Can only be enabled (set to true) if borrowing is enabled
     * @param asset The address of the underlying asset of the reserve
     * @param enabled True if stable rate borrowing needs to be enabled, false otherwise
     **/
    function setReserveStableRateBorrowing(address asset, bool enabled)
        external;

    /**
     * @notice Activate or deactivate a reserve
     * @param asset The address of the underlying asset of the reserve
     * @param active True if the reserve needs to be active, false otherwise
     **/
    function setReserveActive(address asset, bool active) external;

    /**
     * @notice Freeze or unfreeze a reserve. A frozen reserve doesn't allow any new supply, borrow
     * or rate swap but allows repayments, liquidations, rate rebalances and withdrawals.
     * @param asset The address of the underlying asset of the reserve
     * @param freeze True if the reserve needs to be frozen, false otherwise
     **/
    function setReserveFreeze(address asset, bool freeze) external;

    /**
     * @notice Pauses a reserve. A paused reserve does not allow any interaction (supply, borrow, repay,
     * swap interest rate, liquidate, atoken transfers).
     * @param asset The address of the underlying asset of the reserve
     * @param paused True if pausing the reserve, false if unpausing
     **/
    function setReservePause(address asset, bool paused) external;

    /**
     * @notice Updates the reserve factor of a reserve.
     * @param asset The address of the underlying asset of the reserve
     * @param newReserveFactor The new reserve factor of the reserve
     **/
    function setReserveFactor(address asset, uint256 newReserveFactor) external;

    /**
     * @notice Sets the interest rate strategy of a reserve.
     * @param asset The address of the underlying asset of the reserve
     * @param newRateStrategyAddress The address of the new interest strategy contract
     **/
    function setReserveInterestRateStrategyAddress(
        address asset,
        address newRateStrategyAddress
    ) external;

    /**
     * @notice Pauses or unpauses all the protocol reserves. In the paused state all the protocol interactions
     * are suspended.
     * @param paused True if protocol needs to be paused, false otherwise
     **/
    function setPoolPause(bool paused) external;

    /**
     * @notice Updates the borrow cap of a reserve.
     * @param asset The address of the underlying asset of the reserve
     * @param newBorrowCap The new borrow cap of the reserve
     **/
    function setBorrowCap(address asset, uint256 newBorrowCap) external;

    /**
     * @notice Updates the supply cap of a reserve.
     * @param asset The address of the underlying asset of the reserve
     * @param newSupplyCap The new supply cap of the reserve
     **/
    function setSupplyCap(address asset, uint256 newSupplyCap) external;

    /**
     * @notice Updates the liquidation protocol fee of reserve.
     * @param asset The address of the underlying asset of the reserve
     * @param newFee The new liquidation protocol fee of the reserve, expressed in bps
     **/
    function setLiquidationProtocolFee(address asset, uint256 newFee) external;

    /**
     * @notice Drops a reserve entirely.
     * @param asset The address of the reserve to drop
     **/
    function dropReserve(address asset) external;

    /**
     * @notice Sets siloed borrowing for an asset
     * @param siloed The new siloed borrowing state
     */
    function setSiloedBorrowing(address asset, bool siloed) external;
}

// File: contracts/interfaces/IPool.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {IPoolAddressesProvider} from "./IPoolAddressesProvider.sol";
import {DataTypes} from "../protocol/libraries/types/DataTypes.sol";

/**
 * @title IPool
 *
 * @notice Defines the basic interface for an Omni Pool.
 **/
interface IPool {
    /**
     * @dev Emitted on supply()
     * @param reserve The address of the underlying asset of the reserve
     * @param user The address initiating the supply
     * @param onBehalfOf The beneficiary of the supply, receiving the xTokens
     * @param amount The amount supplied
     * @param referralCode The referral code used
     **/
    event Supply(
        address indexed reserve,
        address user,
        address indexed onBehalfOf,
        uint256 amount,
        uint16 indexed referralCode
    );

    event SupplyERC721(
        address indexed reserve,
        address user,
        address indexed onBehalfOf,
        DataTypes.ERC721SupplyParams[] tokenData,
        uint16 indexed referralCode
    );

    /**
     * @dev Emitted on withdraw()
     * @param reserve The address of the underlying asset being withdrawn
     * @param user The address initiating the withdrawal, owner of xTokens
     * @param to The address that will receive the underlying asset
     * @param amount The amount to be withdrawn
     **/
    event Withdraw(
        address indexed reserve,
        address indexed user,
        address indexed to,
        uint256 amount
    );

    /**
     * @dev Emitted on withdrawERC721()
     * @param reserve The address of the underlying asset being withdrawn
     * @param user The address initiating the withdrawal, owner of xTokens
     * @param to The address that will receive the underlying asset
     * @param tokenIds The tokenIds to be withdrawn
     **/
    event WithdrawERC721(
        address indexed reserve,
        address indexed user,
        address indexed to,
        uint256[] tokenIds
    );

    /**
     * @dev Emitted on borrow() and flashLoan() when debt needs to be opened
     * @param reserve The address of the underlying asset being borrowed
     * @param user The address of the user initiating the borrow(), receiving the funds on borrow() or just
     * initiator of the transaction on flashLoan()
     * @param onBehalfOf The address that will be getting the debt
     * @param amount The amount borrowed out
     * @param interestRateMode The rate mode: 1 for Stable, 2 for Variable
     * @param borrowRate The numeric rate at which the user has borrowed, expressed in ray
     * @param referralCode The referral code used
     **/
    event Borrow(
        address indexed reserve,
        address user,
        address indexed onBehalfOf,
        uint256 amount,
        DataTypes.InterestRateMode interestRateMode,
        uint256 borrowRate,
        uint16 indexed referralCode
    );

    /**
     * @dev Emitted on repay()
     * @param reserve The address of the underlying asset of the reserve
     * @param user The beneficiary of the repayment, getting his debt reduced
     * @param repayer The address of the user initiating the repay(), providing the funds
     * @param amount The amount repaid
     * @param useOTokens True if the repayment is done using xTokens, `false` if done with underlying asset directly
     **/
    event Repay(
        address indexed reserve,
        address indexed user,
        address indexed repayer,
        uint256 amount,
        bool useOTokens
    );

    /**
     * @dev Emitted on swapBorrowRateMode()
     * @param reserve The address of the underlying asset of the reserve
     * @param user The address of the user swapping his rate mode
     * @param interestRateMode The current interest rate mode of the position being swapped: 1 for Stable, 2 for Variable
     **/
    event SwapBorrowRateMode(
        address indexed reserve,
        address indexed user,
        DataTypes.InterestRateMode interestRateMode
    );

    /**
     * @dev Emitted on setUserUseReserveAsCollateral()
     * @param reserve The address of the underlying asset of the reserve
     * @param user The address of the user enabling the usage as collateral
     **/
    event ReserveUsedAsCollateralEnabled(
        address indexed reserve,
        address indexed user
    );

    /**
     * @dev Emitted on setUserUseReserveAsCollateral()
     * @param reserve The address of the underlying asset of the reserve
     * @param user The address of the user enabling the usage as collateral
     **/
    event ReserveUsedAsCollateralDisabled(
        address indexed reserve,
        address indexed user
    );

    /**
     * @dev Emitted on rebalanceStableBorrowRate()
     * @param reserve The address of the underlying asset of the reserve
     * @param user The address of the user for which the rebalance has been executed
     **/
    event RebalanceStableBorrowRate(
        address indexed reserve,
        address indexed user
    );

    /**
     * @dev Emitted when a borrower is liquidated.
     * @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation
     * @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation
     * @param user The address of the borrower getting liquidated
     * @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover
     * @param liquidatedCollateralAmount The amount of collateral received by the liquidator
     * @param liquidator The address of the liquidator
     * @param receiveOToken True if the liquidators wants to receive the collateral xTokens, `false` if he wants
     * to receive the underlying collateral asset directly
     **/
    event LiquidationCall(
        address indexed collateralAsset,
        address indexed debtAsset,
        address indexed user,
        uint256 debtToCover,
        uint256 liquidatedCollateralAmount,
        address liquidator,
        bool receiveOToken
    );

    /**
     * @dev Emitted when the state of a reserve is updated.
     * @param reserve The address of the underlying asset of the reserve
     * @param liquidityRate The next liquidity rate
     * @param stableBorrowRate The next stable borrow rate
     * @param variableBorrowRate The next variable borrow rate
     * @param liquidityIndex The next liquidity index
     * @param variableBorrowIndex The next variable borrow index
     **/
    event ReserveDataUpdated(
        address indexed reserve,
        uint256 liquidityRate,
        uint256 stableBorrowRate,
        uint256 variableBorrowRate,
        uint256 liquidityIndex,
        uint256 variableBorrowIndex
    );

    /**
     * @dev Emitted when the protocol treasury receives minted xTokens from the accrued interest.
     * @param reserve The address of the reserve
     * @param amountMinted The amount minted to the treasury
     **/
    event MintedToTreasury(address indexed reserve, uint256 amountMinted);

    /**
     * @dev Emitted on flashClaim
     * @param target The address of the flash loan receiver contract
     * @param initiator The address initiating the flash claim
     * @param nftAsset address of the underlying asset of NFT
     * @param tokenId The token id of the asset being flash borrowed
     **/
    event FlashClaim(
        address indexed target,
        address indexed initiator,
        address indexed nftAsset,
        uint256 tokenId
    );

    /**
     * @dev Allows smart contracts to access the tokens within one transaction, as long as the tokens taken is returned.
     *
     * Requirements:
     *  - `nftTokenIds` must exist.
     *
     * @param receiverAddress The address of the contract receiving the tokens, implementing the IFlashClaimReceiver interface
     * @param nftAsset address of the underlying asset of NFT
     * @param nftTokenIds token ids of the underlying asset
     * @param params Variadic packed params to pass to the receiver as extra information
     */
    function flashClaim(
        address receiverAddress,
        address nftAsset,
        uint256[] calldata nftTokenIds,
        bytes calldata params
    ) external;

    /**
     * @notice Supplies an `amount` of underlying asset into the reserve, receiving in return overlying xTokens.
     * - E.g. User supplies 100 USDC and gets in return 100 aUSDC
     * @param asset The address of the underlying asset to supply
     * @param amount The amount to be supplied
     * @param onBehalfOf The address that will receive the xTokens, same as msg.sender if the user
     *   wants to receive them on his own wallet, or a different address if the beneficiary of xTokens
     *   is a different wallet
     * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
     *   0 if the action is executed directly by the user, without any middle-man
     **/
    function supply(
        address asset,
        uint256 amount,
        address onBehalfOf,
        uint16 referralCode
    ) external;

    /**
     * @notice Supplies multiple `tokenIds` of underlying ERC721 asset into the reserve, receiving in return overlying nTokens.
     * - E.g. User supplies 2 BAYC and gets in return 2 nBAYC
     * @param asset The address of the underlying asset to supply
     * @param tokenData The list of tokenIds and their colateral configs to be supplied
     * @param onBehalfOf The address that will receive the xTokens, same as msg.sender if the user
     *   wants to receive them on his own wallet, or a different address if the beneficiary of xTokens
     *   is a different wallet
     * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
     *   0 if the action is executed directly by the user, without any middle-man
     **/
    function supplyERC721(
        address asset,
        DataTypes.ERC721SupplyParams[] calldata tokenData,
        address onBehalfOf,
        uint16 referralCode
    ) external;

    /**
     * @notice Supply with transfer approval of asset to be supplied done via permit function
     * see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
     * @param asset The address of the underlying asset to supply
     * @param amount The amount to be supplied
     * @param onBehalfOf The address that will receive the xTokens, same as msg.sender if the user
     *   wants to receive them on his own wallet, or a different address if the beneficiary of xTokens
     *   is a different wallet
     * @param deadline The deadline timestamp that the permit is valid
     * @param referralCode Code used to register the integrator originating the operation, for potential rewards.
     *   0 if the action is executed directly by the user, without any middle-man
     * @param permitV The V parameter of ERC712 permit sig
     * @param permitR The R parameter of ERC712 permit sig
     * @param permitS The S parameter of ERC712 permit sig
     **/
    function supplyWithPermit(
        address asset,
        uint256 amount,
        address onBehalfOf,
        uint16 referralCode,
        uint256 deadline,
        uint8 permitV,
        bytes32 permitR,
        bytes32 permitS
    ) external;

    /**
     * @notice Withdraws an `amount` of underlying asset from the reserve, burning the equivalent xTokens owned
     * E.g. User has 100 aUSDC, calls withdraw() and receives 100 USDC, burning the 100 aUSDC
     * @param asset The address of the underlying asset to withdraw
     * @param amount The underlying amount to be withdrawn
     *   - Send the value type(uint256).max in order to withdraw the whole xToken balance
     * @param to The address that will receive the underlying, same as msg.sender if the user
     *   wants to receive it on his own wallet, or a different address if the beneficiary is a
     *   different wallet
     * @return The final amount withdrawn
     **/
    function withdraw(
        address asset,
        uint256 amount,
        address to
    ) external returns (uint256);

    /**
     * @notice Withdraws multiple `tokenIds` of underlying ERC721  asset from the reserve, burning the equivalent nTokens owned
     * E.g. User has 2 nBAYC, calls withdraw() and receives 2 BAYC, burning the 2 nBAYC
     * @param asset The address of the underlying asset to withdraw
     * @param tokenIds The underlying tokenIds to be withdrawn
     *   - Send the value type(uint256).max in order to withdraw the whole xToken balance
     * @param to The address that will receive the underlying, same as msg.sender if the user
     *   wants to receive it on his own wallet, or a different address if the beneficiary is a
     *   different wallet
     * @return The final amount withdrawn
     **/
    function withdrawERC721(
        address asset,
        uint256[] calldata tokenIds,
        address to
    ) external returns (uint256);

    /**
     * @notice Allows users to borrow a specific `amount` of the reserve underlying asset, provided that the borrower
     * already supplied enough collateral, or he was given enough allowance by a credit delegator on the
     * corresponding debt token (StableDebtToken or VariableDebtToken)
     * - E.g. User borrows 100 USDC passing as `onBehalfOf` his own address, receiving the 100 USDC in his wallet
     *   and 100 stable/variable debt tokens, depending on the `interestRateMode`
     * @param asset The address of the underlying asset to borrow
     * @param amount The amount to be borrowed
     * @param interestRateMode The interest rate mode at which the user wants to borrow: 1 for Stable, 2 for Variable
     * @param referralCode The code used to register the integrator originating the operation, for potential rewards.
     *   0 if the action is executed directly by the user, without any middle-man
     * @param onBehalfOf The address of the user who will receive the debt. Should be the address of the borrower itself
     * calling the function if he wants to borrow against his own collateral, or the address of the credit delegator
     * if he has been given credit delegation allowance
     **/
    function borrow(
        address asset,
        uint256 amount,
        uint256 interestRateMode,
        uint16 referralCode,
        address onBehalfOf
    ) external;

    /**
     * @notice Repays a borrowed `amount` on a specific reserve, burning the equivalent debt tokens owned
     * - E.g. User repays 100 USDC, burning 100 variable/stable debt tokens of the `onBehalfOf` address
     * @param asset The address of the borrowed underlying asset previously borrowed
     * @param amount The amount to repay
     * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
     * @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
     * @param onBehalfOf The address of the user who will get his debt reduced/removed. Should be the address of the
     * user calling the function if he wants to reduce/remove his own debt, or the address of any other
     * other borrower whose debt should be removed
     * @return The final amount repaid
     **/
    function repay(
        address asset,
        uint256 amount,
        uint256 interestRateMode,
        address onBehalfOf
    ) external returns (uint256);

    /**
     * @notice Repay with transfer approval of asset to be repaid done via permit function
     * see: https://eips.ethereum.org/EIPS/eip-2612 and https://eips.ethereum.org/EIPS/eip-713
     * @param asset The address of the borrowed underlying asset previously borrowed
     * @param amount The amount to repay
     * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
     * @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
     * @param onBehalfOf Address of the user who will get his debt reduced/removed. Should be the address of the
     * user calling the function if he wants to reduce/remove his own debt, or the address of any other
     * other borrower whose debt should be removed
     * @param deadline The deadline timestamp that the permit is valid
     * @param permitV The V parameter of ERC712 permit sig
     * @param permitR The R parameter of ERC712 permit sig
     * @param permitS The S parameter of ERC712 permit sig
     * @return The final amount repaid
     **/
    function repayWithPermit(
        address asset,
        uint256 amount,
        uint256 interestRateMode,
        address onBehalfOf,
        uint256 deadline,
        uint8 permitV,
        bytes32 permitR,
        bytes32 permitS
    ) external returns (uint256);

    /**
     * @notice Repays a borrowed `amount` on a specific reserve using the reserve xTokens, burning the
     * equivalent debt tokens
     * - E.g. User repays 100 USDC using 100 aUSDC, burning 100 variable/stable debt tokens
     * @dev  Passing uint256.max as amount will clean up any residual xToken dust balance, if the user xToken
     * balance is not enough to cover the whole debt
     * @param asset The address of the borrowed underlying asset previously borrowed
     * @param amount The amount to repay
     * - Send the value type(uint256).max in order to repay the whole debt for `asset` on the specific `debtMode`
     * @param interestRateMode The interest rate mode at of the debt the user wants to repay: 1 for Stable, 2 for Variable
     * @return The final amount repaid
     **/
    function repayWithOTokens(
        address asset,
        uint256 amount,
        uint256 interestRateMode
    ) external returns (uint256);

    /**
     * @notice Allows a borrower to swap his debt between stable and variable mode, or vice versa
     * @param asset The address of the underlying asset borrowed
     * @param interestRateMode The current interest rate mode of the position being swapped: 1 for Stable, 2 for Variable
     **/
    function swapBorrowRateMode(address asset, uint256 interestRateMode)
        external;

    /**
     * @notice Rebalances the stable interest rate of a user to the current stable rate defined on the reserve.
     * - Users can be rebalanced if the following conditions are satisfied:
     *     1. Usage ratio is above 95%
     *     2. the current supply APY is below REBALANCE_UP_THRESHOLD * maxVariableBorrowRate, which means that too
     *        much has been borrowed at a stable rate and suppliers are not earning enough
     * @param asset The address of the underlying asset borrowed
     * @param user The address of the user to be rebalanced
     **/
    function rebalanceStableBorrowRate(address asset, address user) external;

    /**
     * @notice Allows suppliers to enable/disable a specific supplied asset as collateral
     * @param asset The address of the underlying asset supplied
     * @param useAsCollateral True if the user wants to use the supply as collateral, false otherwise
     **/
    function setUserUseReserveAsCollateral(address asset, bool useAsCollateral)
        external;

    /**
     * @notice Allows suppliers to enable/disable a specific supplied ERC721 asset with a tokenID as collateral
     * @param asset The address of the underlying asset supplied
     * @param tokenId the id of the supplied ERC721 token
     * @param useAsCollateral True if the user wants to use the supply as collateral, false otherwise
     **/
    function setUserUseERC721AsCollateral(
        address asset,
        uint256 tokenId,
        bool useAsCollateral
    ) external virtual;

    /**
     * @notice Function to liquidate a non-healthy position collateral-wise, with Health Factor below 1
     * - The caller (liquidator) covers `debtToCover` amount of debt of the user getting liquidated, and receives
     *   a proportionally amount of the `collateralAsset` plus a bonus to cover market risk
     * @param collateralAsset The address of the underlying asset used as collateral, to receive as result of the liquidation
     * @param debtAsset The address of the underlying borrowed asset to be repaid with the liquidation
     * @param user The address of the borrower getting liquidated
     * @param debtToCover The debt amount of borrowed `asset` the liquidator wants to cover
     * @param receiveOToken True if the liquidators wants to receive the collateral xTokens, `false` if he wants
     * to receive the underlying collateral asset directly
     **/
    function liquidationCall(
        address collateralAsset,
        address debtAsset,
        address user,
        uint256 debtToCover,
        bool receiveOToken
    ) external;

    function liquidationERC721(
        address collateralAsset,
        address liquidationAsset,
        address user,
        uint256 collateralTokenId,
        uint256 liquidationAmount,
        bool receiveNToken
    ) external;

    /**
     * @notice Returns the user account data across all the reserves
     * @param user The address of the user
     * @return totalCollateralBase The total collateral of the user in the base currency used by the price feed
     * @return totalDebtBase The total debt of the user in the base currency used by the price feed
     * @return availableBorrowsBase The borrowing power left of the user in the base currency used by the price feed
     * @return currentLiquidationThreshold The liquidation threshold of the user
     * @return ltv The loan to value of The user
     * @return healthFactor The current health factor of the user
     **/
    function getUserAccountData(address user)
        external
        view
        returns (
            uint256 totalCollateralBase,
            uint256 totalDebtBase,
            uint256 availableBorrowsBase,
            uint256 currentLiquidationThreshold,
            uint256 ltv,
            uint256 healthFactor,
            uint256 erc721HealthFactor
        );

    /**
     * @notice Initializes a reserve, activating it, assigning an xToken and debt tokens and an
     * interest rate strategy
     * @dev Only callable by the PoolConfigurator contract
     * @param asset The address of the underlying asset of the reserve
     * @param xTokenAddress The address of the xToken that will be assigned to the reserve
     * @param stableDebtAddress The address of the StableDebtToken that will be assigned to the reserve
     * @param variableDebtAddress The address of the VariableDebtToken that will be assigned to the reserve
     * @param interestRateStrategyAddress The address of the interest rate strategy contract
     **/
    function initReserve(
        address asset,
        DataTypes.AssetType assetType,
        address xTokenAddress,
        address stableDebtAddress,
        address variableDebtAddress,
        address interestRateStrategyAddress
    ) external;

    /**
     * @notice Drop a reserve
     * @dev Only callable by the PoolConfigurator contract
     * @param asset The address of the underlying asset of the reserve
     **/
    function dropReserve(address asset) external;

    /**
     * @notice Updates the address of the interest rate strategy contract
     * @dev Only callable by the PoolConfigurator contract
     * @param asset The address of the underlying asset of the reserve
     * @param rateStrategyAddress The address of the interest rate strategy contract
     **/
    function setReserveInterestRateStrategyAddress(
        address asset,
        address rateStrategyAddress
    ) external;

    /**
     * @notice Sets the configuration bitmap of the reserve as a whole
     * @dev Only callable by the PoolConfigurator contract
     * @param asset The address of the underlying asset of the reserve
     * @param configuration The new configuration bitmap
     **/
    function setConfiguration(
        address asset,
        DataTypes.ReserveConfigurationMap calldata configuration
    ) external;

    /**
     * @notice Returns the configuration of the reserve
     * @param asset The address of the underlying asset of the reserve
     * @return The configuration of the reserve
     **/
    function getConfiguration(address asset)
        external
        view
        returns (DataTypes.ReserveConfigurationMap memory);

    /**
     * @notice Returns the configuration of the user across all the reserves
     * @param user The user address
     * @return The configuration of the user
     **/
    function getUserConfiguration(address user)
        external
        view
        returns (DataTypes.UserConfigurationMap memory);

    /**
     * @notice Returns the normalized income normalized income of the reserve
     * @param asset The address of the underlying asset of the reserve
     * @return The reserve's normalized income
     */
    function getReserveNormalizedIncome(address asset)
        external
        view
        returns (uint256);

    /**
     * @notice Returns the normalized variable debt per unit of asset
     * @param asset The address of the underlying asset of the reserve
     * @return The reserve normalized variable debt
     */
    function getReserveNormalizedVariableDebt(address asset)
        external
        view
        returns (uint256);

    /**
     * @notice Returns the state and configuration of the reserve
     * @param asset The address of the underlying asset of the reserve
     * @return The state and configuration data of the reserve
     **/
    function getReserveData(address asset)
        external
        view
        returns (DataTypes.ReserveData memory);

    /**
     * @notice Validates and finalizes an xToken transfer
     * @dev Only callable by the overlying xToken of the `asset`
     * @param asset The address of the underlying asset of the xToken
     * @param from The user from which the xTokens are transferred
     * @param to The user receiving the xTokens
     * @param amount The amount being transferred/withdrawn
     * @param balanceFromBefore The xToken balance of the `from` user before the transfer
     * @param balanceToBefore The xToken balance of the `to` user before the transfer
     */
    function finalizeTransfer(
        address asset,
        address from,
        address to,
        bool usedAsCollateral,
        uint256 amount,
        uint256 balanceFromBefore,
        uint256 balanceToBefore
    ) external;

    /**
     * @notice Returns the list of the underlying assets of all the initialized reserves
     * @dev It does not include dropped reserves
     * @return The addresses of the underlying assets of the initialized reserves
     **/
    function getReservesList() external view returns (address[] memory);

    /**
     * @notice Returns the address of the underlying asset of a reserve by the reserve id as stored in the DataTypes.ReserveData struct
     * @param id The id of the reserve as stored in the DataTypes.ReserveData struct
     * @return The address of the reserve associated with id
     **/
    function getReserveAddressById(uint16 id) external view returns (address);

    /**
     * @notice Returns the PoolAddressesProvider connected to this contract
     * @return The address of the PoolAddressesProvider
     **/
    function ADDRESSES_PROVIDER()
        external
        view
        returns (IPoolAddressesProvider);

    /**
     * @notice Returns the percentage of available liquidity that can be borrowed at once at stable rate
     * @return The percentage of available liquidity to borrow, expressed in bps
     */
    function MAX_STABLE_RATE_BORROW_SIZE_PERCENT()
        external
        view
        returns (uint256);

    /**
     * @notice Returns the maximum number of reserves supported to be listed in this Pool
     * @return The maximum number of reserves supported
     */
    function MAX_NUMBER_RESERVES() external view returns (uint16);

    /**
     * @notice Mints the assets accrued through the reserve factor to the treasury in the form of xTokens
     * @param assets The list of reserves for which the minting needs to be executed
     **/
    function mintToTreasury(address[] calldata assets) external;

    /**
     * @notice Rescue and transfer tokens locked in this contract
     * @param token The address of the token
     * @param to The address of the recipient
     * @param amount The amount of token to transfer
     */
    function rescueTokens(
        address token,
        address to,
        uint256 amount
    ) external;
}

// File: contracts/interfaces/IACLManager.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

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

/**
 * @title IACLManager
 *
 * @notice Defines the basic interface for the ACL Manager
 **/
interface IACLManager {
    /**
     * @notice Returns the contract address of the PoolAddressesProvider
     * @return The address of the PoolAddressesProvider
     */
    function ADDRESSES_PROVIDER()
        external
        view
        returns (IPoolAddressesProvider);

    /**
     * @notice Returns the identifier of the PoolAdmin role
     * @return The id of the PoolAdmin role
     */
    function POOL_ADMIN_ROLE() external view returns (bytes32);

    /**
     * @notice Returns the identifier of the EmergencyAdmin role
     * @return The id of the EmergencyAdmin role
     */
    function EMERGENCY_ADMIN_ROLE() external view returns (bytes32);

    /**
     * @notice Returns the identifier of the RiskAdmin role
     * @return The id of the RiskAdmin role
     */
    function RISK_ADMIN_ROLE() external view returns (bytes32);

    /**
     * @notice Returns the identifier of the FlashBorrower role
     * @return The id of the FlashBorrower role
     */
    function FLASH_BORROWER_ROLE() external view returns (bytes32);

    /**
     * @notice Returns the identifier of the Bridge role
     * @return The id of the Bridge role
     */
    function BRIDGE_ROLE() external view returns (bytes32);

    /**
     * @notice Returns the identifier of the AssetListingAdmin role
     * @return The id of the AssetListingAdmin role
     */
    function ASSET_LISTING_ADMIN_ROLE() external view returns (bytes32);

    /**
     * @notice Set the role as admin of a specific role.
     * @dev By default the admin role for all roles is `DEFAULT_ADMIN_ROLE`.
     * @param role The role to be managed by the admin role
     * @param adminRole The admin role
     */
    function setRoleAdmin(bytes32 role, bytes32 adminRole) external;

    /**
     * @notice Adds a new admin as PoolAdmin
     * @param admin The address of the new admin
     */
    function addPoolAdmin(address admin) external;

    /**
     * @notice Removes an admin as PoolAdmin
     * @param admin The address of the admin to remove
     */
    function removePoolAdmin(address admin) external;

    /**
     * @notice Returns true if the address is PoolAdmin, false otherwise
     * @param admin The address to check
     * @return True if the given address is PoolAdmin, false otherwise
     */
    function isPoolAdmin(address admin) external view returns (bool);

    /**
     * @notice Adds a new admin as EmergencyAdmin
     * @param admin The address of the new admin
     */
    function addEmergencyAdmin(address admin) external;

    /**
     * @notice Removes an admin as EmergencyAdmin
     * @param admin The address of the admin to remove
     */
    function removeEmergencyAdmin(address admin) external;

    /**
     * @notice Returns true if the address is EmergencyAdmin, false otherwise
     * @param admin The address to check
     * @return True if the given address is EmergencyAdmin, false otherwise
     */
    function isEmergencyAdmin(address admin) external view returns (bool);

    /**
     * @notice Adds a new admin as RiskAdmin
     * @param admin The address of the new admin
     */
    function addRiskAdmin(address admin) external;

    /**
     * @notice Removes an admin as RiskAdmin
     * @param admin The address of the admin to remove
     */
    function removeRiskAdmin(address admin) external;

    /**
     * @notice Returns true if the address is RiskAdmin, false otherwise
     * @param admin The address to check
     * @return True if the given address is RiskAdmin, false otherwise
     */
    function isRiskAdmin(address admin) external view returns (bool);

    /**
     * @notice Adds a new address as FlashBorrower
     * @param borrower The address of the new FlashBorrower
     */
    function addFlashBorrower(address borrower) external;

    /**
     * @notice Removes an admin as FlashBorrower
     * @param borrower The address of the FlashBorrower to remove
     */
    function removeFlashBorrower(address borrower) external;

    /**
     * @notice Returns true if the address is FlashBorrower, false otherwise
     * @param borrower The address to check
     * @return True if the given address is FlashBorrower, false otherwise
     */
    function isFlashBorrower(address borrower) external view returns (bool);

    /**
     * @notice Adds a new address as Bridge
     * @param bridge The address of the new Bridge
     */
    function addBridge(address bridge) external;

    /**
     * @notice Removes an address as Bridge
     * @param bridge The address of the bridge to remove
     */
    function removeBridge(address bridge) external;

    /**
     * @notice Returns true if the address is Bridge, false otherwise
     * @param bridge The address to check
     * @return True if the given address is Bridge, false otherwise
     */
    function isBridge(address bridge) external view returns (bool);

    /**
     * @notice Adds a new admin as AssetListingAdmin
     * @param admin The address of the new admin
     */
    function addAssetListingAdmin(address admin) external;

    /**
     * @notice Removes an admin as AssetListingAdmin
     * @param admin The address of the admin to remove
     */
    function removeAssetListingAdmin(address admin) external;

    /**
     * @notice Returns true if the address is AssetListingAdmin, false otherwise
     * @param admin The address to check
     * @return True if the given address is AssetListingAdmin, false otherwise
     */
    function isAssetListingAdmin(address admin) external view returns (bool);
}

// File: contracts/interfaces/IPoolDataProvider.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

interface IPoolDataProvider {
    /**
     * @notice Returns the reserve data
     * @param asset The address of the underlying asset of the reserve
     * @return accruedToTreasuryScaled The scaled amount of tokens accrued to treasury that is to be minted
     * @return totalOToken The total supply of the xToken
     * @return totalStableDebt The total stable debt of the reserve
     * @return totalVariableDebt The total variable debt of the reserve
     * @return liquidityRate The liquidity rate of the reserve
     * @return variableBorrowRate The variable borrow rate of the reserve
     * @return stableBorrowRate The stable borrow rate of the reserve
     * @return averageStableBorrowRate The average stable borrow rate of the reserve
     * @return liquidityIndex The liquidity index of the reserve
     * @return variableBorrowIndex The variable borrow index of the reserve
     * @return lastUpdateTimestamp The timestamp of the last update of the reserve
     **/
    function getReserveData(address asset)
        external
        view
        returns (
            uint256 accruedToTreasuryScaled,
            uint256 totalOToken,
            uint256 totalStableDebt,
            uint256 totalVariableDebt,
            uint256 liquidityRate,
            uint256 variableBorrowRate,
            uint256 stableBorrowRate,
            uint256 averageStableBorrowRate,
            uint256 liquidityIndex,
            uint256 variableBorrowIndex,
            uint40 lastUpdateTimestamp
        );

    /**
     * @notice Returns the total supply of xTokens for a given asset
     * @param asset The address of the underlying asset of the reserve
     * @return The total supply of the xToken
     **/
    function getOTokenTotalSupply(address asset)
        external
        view
        returns (uint256);

    /**
     * @notice Returns the total debt for a given asset
     * @param asset The address of the underlying asset of the reserve
     * @return The total debt for asset
     **/
    function getTotalDebt(address asset) external view returns (uint256);
}

// File: contracts/interfaces/IInitializableOToken.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {IRewardController} from "./IRewardController.sol";
import {IPool} from "./IPool.sol";

/**
 * @title IInitializableOToken
 *
 * @notice Interface for the initialize function on OToken
 **/
interface IInitializableOToken {
    /**
     * @dev Emitted when an oToken is initialized
     * @param underlyingAsset The address of the underlying asset
     * @param pool The address of the associated pool
     * @param treasury The address of the treasury
     * @param incentivesController The address of the incentives controller for this oToken
     * @param oTokenDecimals The decimals of the underlying
     * @param oTokenName The name of the oToken
     * @param oTokenSymbol The symbol of the oToken
     * @param params A set of encoded parameters for additional initialization
     **/
    event Initialized(
        address indexed underlyingAsset,
        address indexed pool,
        address treasury,
        address incentivesController,
        uint8 oTokenDecimals,
        string oTokenName,
        string oTokenSymbol,
        bytes params
    );

    /**
     * @notice Initializes the oToken
     * @param pool The pool contract that is initializing this contract
     * @param treasury The address of the Omni treasury, receiving the fees on this oToken
     * @param underlyingAsset The address of the underlying asset of this oToken (E.g. WETH for aWETH)
     * @param incentivesController The smart contract managing potential incentives distribution
     * @param oTokenDecimals The decimals of the oToken, same as the underlying asset's
     * @param oTokenName The name of the oToken
     * @param oTokenSymbol The symbol of the oToken
     * @param params A set of encoded parameters for additional initialization
     */
    function initialize(
        IPool pool,
        address treasury,
        address underlyingAsset,
        IRewardController incentivesController,
        uint8 oTokenDecimals,
        string calldata oTokenName,
        string calldata oTokenSymbol,
        bytes calldata params
    ) external;
}

// File: contracts/interfaces/IInitializableDebtToken.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {IRewardController} from "./IRewardController.sol";
import {IPool} from "./IPool.sol";

/**
 * @title IInitializableDebtToken
 *
 * @notice Interface for the initialize function common between debt tokens
 **/
interface IInitializableDebtToken {
    /**
     * @dev Emitted when a debt token is initialized
     * @param underlyingAsset The address of the underlying asset
     * @param pool The address of the associated pool
     * @param incentivesController The address of the incentives controller for this xToken
     * @param debtTokenDecimals The decimals of the debt token
     * @param debtTokenName The name of the debt token
     * @param debtTokenSymbol The symbol of the debt token
     * @param params A set of encoded parameters for additional initialization
     **/
    event Initialized(
        address indexed underlyingAsset,
        address indexed pool,
        address incentivesController,
        uint8 debtTokenDecimals,
        string debtTokenName,
        string debtTokenSymbol,
        bytes params
    );

    /**
     * @notice Initializes the debt token.
     * @param pool The pool contract that is initializing this contract
     * @param underlyingAsset The address of the underlying asset of this xToken (E.g. WETH for aWETH)
     * @param incentivesController The smart contract managing potential incentives distribution
     * @param debtTokenDecimals The decimals of the debtToken, same as the underlying asset's
     * @param debtTokenName The name of the token
     * @param debtTokenSymbol The symbol of the token
     * @param params A set of encoded parameters for additional initialization
     */
    function initialize(
        IPool pool,
        address underlyingAsset,
        IRewardController incentivesController,
        uint8 debtTokenDecimals,
        string memory debtTokenName,
        string memory debtTokenSymbol,
        bytes calldata params
    ) external;
}

// File: contracts/interfaces/IRewardController.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

/**
 * @title IRewardController
 *
 * @notice Defines the basic interface for an Omni Incentives Controller.
 **/
interface IRewardController {
    /**
     * @dev Emitted during `handleAction`, `claimRewards` and `claimRewardsOnBehalf`
     * @param user The user that accrued rewards
     * @param amount The amount of accrued rewards
     */
    event RewardsAccrued(address indexed user, uint256 amount);

    event RewardsClaimed(
        address indexed user,
        address indexed to,
        uint256 amount
    );

    /**
     * @dev Emitted during `claimRewards` and `claimRewardsOnBehalf`
     * @param user The address that accrued rewards
     * @param to The address that will be receiving the rewards
     * @param claimer The address that performed the claim
     * @param amount The amount of rewards
     */
    event RewardsClaimed(
        address indexed user,
        address indexed to,
        address indexed claimer,
        uint256 amount
    );

    /**
     * @dev Emitted during `setClaimer`
     * @param user The address of the user
     * @param claimer The address of the claimer
     */
    event ClaimerSet(address indexed user, address indexed claimer);

    /**
     * @notice Returns the configuration of the distribution for a certain asset
     * @param asset The address of the reference asset of the distribution
     * @return The asset index
     * @return The emission per second
     * @return The last updated timestamp
     **/
    function getAssetData(address asset)
        external
        view
        returns (
            uint256,
            uint256,
            uint256
        );

    /**
     * LEGACY **************************
     * @dev Returns the configuration of the distribution for a certain asset
     * @param asset The address of the reference asset of the distribution
     * @return The asset index, the emission per second and the last updated timestamp
     **/
    function assets(address asset)
        external
        view
        returns (
            uint128,
            uint128,
            uint256
        );

    /**
     * @notice Whitelists an address to claim the rewards on behalf of another address
     * @param user The address of the user
     * @param claimer The address of the claimer
     */
    function setClaimer(address user, address claimer) external;

    /**
     * @notice Returns the whitelisted claimer for a certain address (0x0 if not set)
     * @param user The address of the user
     * @return The claimer address
     */
    function getClaimer(address user) external view returns (address);

    /**
     * @notice Configure assets for a certain rewards emission
     * @param assets The assets to incentivize
     * @param emissionsPerSecond The emission for each asset
     */
    function configureAssets(
        address[] calldata assets,
        uint256[] calldata emissionsPerSecond
    ) external;

    /**
     * @notice Called by the corresponding asset on any update that affects the rewards distribution
     * @param asset The address of the user
     * @param userBalance The balance of the user of the asset in the pool
     * @param totalSupply The total supply of the asset in the pool
     **/
    function handleAction(
        address asset,
        uint256 totalSupply,
        uint256 userBalance
    ) external;

    /**
     * @notice Returns the total of rewards of a user, already accrued + not yet accrued
     * @param assets The assets to accumulate rewards for
     * @param user The address of the user
     * @return The rewards
     **/
    function getRewardsBalance(address[] calldata assets, address user)
        external
        view
        returns (uint256);

    /**
     * @notice Claims reward for a user, on the assets of the pool, accumulating the pending rewards
     * @param assets The assets to accumulate rewards for
     * @param amount Amount of rewards to claim
     * @param to Address that will be receiving the rewards
     * @return Rewards claimed
     **/
    function claimRewards(
        address[] calldata assets,
        uint256 amount,
        address to
    ) external returns (uint256);

    /**
     * @notice Claims reward for a user on its behalf, on the assets of the pool, accumulating the pending rewards.
     * @dev The caller must be whitelisted via "allowClaimOnBehalf" function by the RewardsAdmin role manager
     * @param assets The assets to accumulate rewards for
     * @param amount The amount of rewards to claim
     * @param user The address to check and claim rewards
     * @param to The address that will be receiving the rewards
     * @return The amount of rewards claimed
     **/
    function claimRewardsOnBehalf(
        address[] calldata assets,
        uint256 amount,
        address user,
        address to
    ) external returns (uint256);

    /**
     * @notice Returns the unclaimed rewards of the user
     * @param user The address of the user
     * @return The unclaimed user rewards
     */
    function getUserUnclaimedRewards(address user)
        external
        view
        returns (uint256);

    /**
     * @notice Returns the user index for a specific asset
     * @param user The address of the user
     * @param asset The asset to incentivize
     * @return The user index for the asset
     */
    function getUserAssetData(address user, address asset)
        external
        view
        returns (uint256);

    /**
     * @notice for backward compatibility with previous implementation of the Incentives controller
     * @return The address of the reward token
     */
    function REWARD_TOKEN() external view returns (address);

    /**
     * @notice for backward compatibility with previous implementation of the Incentives controller
     * @return The precision used in the incentives controller
     */
    function PRECISION() external view returns (uint8);

    /**
     * @dev Gets the distribution end timestamp of the emissions
     */
    function DISTRIBUTION_END() external view returns (uint256);
}

// File: contracts/protocol/libraries/omni-upgradeability/InitializableImmutableAdminUpgradeabilityProxy.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {InitializableUpgradeabilityProxy} from "../../../dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol";
import {Proxy} from "../../../dependencies/openzeppelin/upgradeability/Proxy.sol";
import {BaseImmutableAdminUpgradeabilityProxy} from "./BaseImmutableAdminUpgradeabilityProxy.sol";

/**
 * @title InitializableAdminUpgradeabilityProxy
 *
 * @dev Extends BaseAdminUpgradeabilityProxy with an initializer function
 */
contract InitializableImmutableAdminUpgradeabilityProxy is
    BaseImmutableAdminUpgradeabilityProxy,
    InitializableUpgradeabilityProxy
{
    /**
     * @dev Constructor.
     * @param admin The address of the admin
     */
    constructor(address admin) BaseImmutableAdminUpgradeabilityProxy(admin) {
        // Intentionally left blank
    }

    /// @inheritdoc BaseImmutableAdminUpgradeabilityProxy
    function _willFallback()
        internal
        override(BaseImmutableAdminUpgradeabilityProxy, Proxy)
    {
        BaseImmutableAdminUpgradeabilityProxy._willFallback();
    }
}

// File: contracts/dependencies/openzeppelin/upgradeability/InitializableUpgradeabilityProxy.sol



// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

import './BaseUpgradeabilityProxy.sol';

/**
 * @title InitializableUpgradeabilityProxy
 * @dev Extends BaseUpgradeabilityProxy with an initializer for initializing
 * implementation and init data.
 */
contract InitializableUpgradeabilityProxy is BaseUpgradeabilityProxy {
  /**
   * @dev Contract initializer.
   * @param _logic Address of the initial implementation.
   * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.
   * It should include the signature and the parameters of the function to be called, as described in
   * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
   * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.
   */
  function initialize(address _logic, bytes memory _data) public payable {
    require(_implementation() == address(0));
    assert(IMPLEMENTATION_SLOT == bytes32(uint256(keccak256('eip1967.proxy.implementation')) - 1));
    _setImplementation(_logic);
    if (_data.length > 0) {
      (bool success, ) = _logic.delegatecall(_data);
      require(success);
    }
  }
}

// File: contracts/dependencies/openzeppelin/upgradeability/Proxy.sol



// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

/**
 * @title Proxy
 * @dev Implements delegation of calls to other contracts, with proper
 * forwarding of return values and bubbling of failures.
 * It defines a fallback function that delegates all calls to the address
 * returned by the abstract _implementation() internal function.
 */
abstract contract Proxy {
  /**
   * @dev Fallback function.
   * Will run if no other function in the contract matches the call data.
   * Implemented entirely in `_fallback`.
   */
  fallback() external payable {
    _fallback();
  }

  /**
   * @return The Address of the implementation.
   */
  function _implementation() internal view virtual returns (address);

  /**
   * @dev Delegates execution to an implementation contract.
   * This is a low level function that doesn't return to its internal call site.
   * It will return to the external caller whatever the implementation returns.
   * @param implementation Address to delegate.
   */
  function _delegate(address implementation) internal {
    //solium-disable-next-line
    assembly {
      // Copy msg.data. We take full control of memory in this inline assembly
      // block because it will not return to Solidity code. We overwrite the
      // Solidity scratch pad at memory position 0.
      calldatacopy(0, 0, calldatasize())

      // Call the implementation.
      // out and outsize are 0 because we don't know the size yet.
      let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)

      // Copy the returned data.
      returndatacopy(0, 0, returndatasize())

      switch result
      // delegatecall returns 0 on error.
      case 0 {
        revert(0, returndatasize())
      }
      default {
        return(0, returndatasize())
      }
    }
  }

  /**
   * @dev Function that is run as the first thing in the fallback function.
   * Can be redefined in derived contracts to add functionality.
   * Redefinitions must call super._willFallback().
   */
  function _willFallback() internal virtual {}

  /**
   * @dev fallback implementation.
   * Extracted to enable manual triggering.
   */
  function _fallback() internal {
    _willFallback();
    _delegate(_implementation());
  }
}

// File: contracts/protocol/libraries/omni-upgradeability/BaseImmutableAdminUpgradeabilityProxy.sol



// SPDX-License-Identifier: AGPL-3.0
pragma solidity 0.8.10;

import {BaseUpgradeabilityProxy} from "../../../dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol";

/**
 * @title BaseImmutableAdminUpgradeabilityProxy
 * , inspired by the OpenZeppelin upgradeability proxy pattern
 * @notice This contract combines an upgradeability proxy with an authorization
 * mechanism for administrative tasks.
 * @dev The admin role is stored in an immutable, which helps saving transactions costs
 * All external functions in this contract must be guarded by the
 * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity
 * feature proposal that would enable this to be done automatically.
 */
contract BaseImmutableAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {
    address internal immutable _admin;

    /**
     * @dev Constructor.
     * @param admin The address of the admin
     */
    constructor(address admin) {
        _admin = admin;
    }

    modifier ifAdmin() {
        if (msg.sender == _admin) {
            _;
        } else {
            _fallback();
        }
    }

    /**
     * @notice Return the admin address
     * @return The address of the proxy admin.
     */
    function admin() external ifAdmin returns (address) {
        return _admin;
    }

    /**
     * @notice Return the implementation address
     * @return The address of the implementation.
     */
    function implementation() external ifAdmin returns (address) {
        return _implementation();
    }

    /**
     * @notice Upgrade the backing implementation of the proxy.
     * @dev Only the admin can call this function.
     * @param newImplementation The address of the new implementation.
     */
    function upgradeTo(address newImplementation) external ifAdmin {
        _upgradeTo(newImplementation);
    }

    /**
     * @notice Upgrade the backing implementation of the proxy and call a function
     * on the new implementation.
     * @dev This is useful to initialize the proxied contract.
     * @param newImplementation The address of the new implementation.
     * @param data Data to send as msg.data in the low level call.
     * It should include the signature and the parameters of the function to be called, as described in
     * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.
     */
    function upgradeToAndCall(address newImplementation, bytes calldata data)
        external
        payable
        ifAdmin
    {
        _upgradeTo(newImplementation);
        (bool success, ) = newImplementation.delegatecall(data);
        require(success);
    }

    /**
     * @notice Only fall back when the sender is not the admin.
     */
    function _willFallback() internal virtual override {
        require(
            msg.sender != _admin,
            "Cannot call fallback function from the proxy admin"
        );
        super._willFallback();
    }
}

// File: contracts/dependencies/openzeppelin/upgradeability/BaseUpgradeabilityProxy.sol



// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

import './Proxy.sol';
import '../contracts/Address.sol';

/**
 * @title BaseUpgradeabilityProxy
 * @dev This contract implements a proxy that allows to change the
 * implementation address to which it will delegate.
 * Such a change is called an implementation upgrade.
 */
contract BaseUpgradeabilityProxy is Proxy {
  /**
   * @dev Emitted when the implementation is upgraded.
   * @param implementation Address of the new implementation.
   */
  event Upgraded(address indexed implementation);

  /**
   * @dev Storage slot with the address of the current implementation.
   * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
   * validated in the constructor.
   */
  bytes32 internal constant IMPLEMENTATION_SLOT =
    0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

  /**
   * @dev Returns the current implementation.
   * @return impl Address of the current implementation
   */
  function _implementation() internal view override returns (address impl) {
    bytes32 slot = IMPLEMENTATION_SLOT;
    //solium-disable-next-line
    assembly {
      impl := sload(slot)
    }
  }

  /**
   * @dev Upgrades the proxy to a new implementation.
   * @param newImplementation Address of the new implementation.
   */
  function _upgradeTo(address newImplementation) internal {
    _setImplementation(newImplementation);
    emit Upgraded(newImplementation);
  }

  /**
   * @dev Sets the implementation address of the proxy.
   * @param newImplementation Address of the new implementation.
   */
  function _setImplementation(address newImplementation) internal {
    require(
      Address.isContract(newImplementation),
      'Cannot set a proxy implementation to a non-contract address'
    );

    bytes32 slot = IMPLEMENTATION_SLOT;

    //solium-disable-next-line
    assembly {
      sstore(slot, newImplementation)
    }
  }
}

// File: contracts/dependencies/openzeppelin/contracts/Address.sol



// SPDX-License-Identifier: agpl-3.0
pragma solidity 0.8.10;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // According to EIP-1052, 0x0 is the value returned for not-yet created accounts
        // and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
        // for accounts without code, i.e. `keccak256('')`
        bytes32 codehash;
        bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
        // solhint-disable-next-line no-inline-assembly
        assembly {
            codehash := extcodehash(account)
        }
        return (codehash != accountHash && codehash != 0x0);
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(
            address(this).balance >= amount,
            "Address: insufficient balance"
        );

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{value: amount}("");
        require(
            success,
            "Address: unable to send value, recipient may have reverted"
        );
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(
            address(this).balance >= value,
            "Address: insufficient balance for call"
        );
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(
            data
        );
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// File: contracts/dependencies/openzeppelin/contracts/Context.sol



// SPDX-License-Identifier: MIT
pragma solidity 0.8.10;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with GSN meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
  function _msgSender() internal view virtual returns (address payable) {
    return payable(msg.sender);
  }

  function _msgData() internal view virtual returns (bytes memory) {
    this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
    return msg.data;
  }
}