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// SPDX-License-Identifier: MIT
// Last deployed from commit: ;
pragma solidity 0.8.17;

/******************************************************************************\
* Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
*
* Implementation of a diamond.
/******************************************************************************/

import {DiamondStorageLib} from "../lib/DiamondStorageLib.sol";
import {IDiamondLoupe} from "../interfaces/IDiamondLoupe.sol";
import {IDiamondCut} from "../interfaces/IDiamondCut.sol";
import {IERC173} from "../interfaces/IERC173.sol";
import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";

// It is exapected that this contract is customized if you want to deploy your diamond
// with data from a deployment script. Use the init function to initialize state variables
// of your diamond. Add parameters to the init funciton if you need to.

contract DiamondInit {

    // You can add parameters to this function in order to pass in 
    // data to set your own state variables
    function init() external {
        // DiamondStorage
        DiamondStorageLib.DiamondStorage storage ds = DiamondStorageLib.diamondStorage();

        require(!ds._initialized, "DiamondInit: contract is already initialized");

        // adding ERC165 data
        ds.supportedInterfaces[type(IERC165).interfaceId] = true;
        ds.supportedInterfaces[type(IDiamondCut).interfaceId] = true;
        ds.supportedInterfaces[type(IDiamondLoupe).interfaceId] = true;
        ds.supportedInterfaces[type(IERC173).interfaceId] = true;

        DiamondStorageLib.setContractOwner(msg.sender);
        ds._initialized = true;
        ds._active = false;

        // add your own state variables 
        // EIP-2535 specifies that the `diamondCut` function takes two optional 
        // arguments: address _init and bytes calldata _calldata
        // These arguments are used to execute an arbitrary function using delegatecall
        // in order to set state variables in the diamond during deployment or an upgrade
        // More info here: https://eips.ethereum.org/EIPS/eip-2535#diamond-interface 
    }


}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

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

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

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

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

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/structs/EnumerableSet.sol)

pragma solidity ^0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;
        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping(bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) {
            // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            if (lastIndex != toDeleteIndex) {
                bytes32 lastvalue = set._values[lastIndex];

                // Move the last value to the index where the value to delete is
                set._values[toDeleteIndex] = lastvalue;
                // Update the index for the moved value
                set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex
            }

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        return set._values[index];
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function _values(Set storage set) private view returns (bytes32[] memory) {
        return set._values;
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
        return _values(set._inner);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(AddressSet storage set) internal view returns (address[] memory) {
        bytes32[] memory store = _values(set._inner);
        address[] memory result;

        assembly {
            result := store
        }

        return result;
    }

    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(UintSet storage set) internal view returns (uint256[] memory) {
        bytes32[] memory store = _values(set._inner);
        uint256[] memory result;

        assembly {
            result := store
        }

        return result;
    }
}

pragma solidity ^0.8.17;

import "../../joe-v2/ILBRouter.sol";

interface ITraderJoeV2Facet {

    struct TraderJoeV2Bin {
        ILBPair pair;
        uint24 id;
    }

    struct RemoveLiquidityParameters {
        IERC20 tokenX;
        IERC20 tokenY;
        uint16 binStep;
        uint256 amountXMin;
        uint256 amountYMin;
        uint256[] ids;
        uint256[] amounts;
        uint256 deadline;
    }

    function addLiquidityTraderJoeV2(ILBRouter.LiquidityParameters memory liquidityParameters) external;

    function removeLiquidityTraderJoeV2(RemoveLiquidityParameters memory parameters) external;

    function getOwnedTraderJoeV2Bins() external view returns (TraderJoeV2Bin[] memory result);

}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

/******************************************************************************\
* Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
/******************************************************************************/

interface IDiamondCut {
    enum FacetCutAction {Add, Replace, Remove}
    // Add=0, Replace=1, Remove=2

    struct FacetCut {
        address facetAddress;
        FacetCutAction action;
        bytes4[] functionSelectors;
    }

    /// @notice Add/replace/remove any number of functions and optionally execute
    ///         a function with delegatecall
    /// @param _diamondCut Contains the facet addresses and function selectors
    /// @param _init The address of the contract or facet to execute _calldata
    /// @param _calldata A function call, including function selector and arguments
    ///                  _calldata is executed with delegatecall on _init
    function diamondCut(
        FacetCut[] calldata _diamondCut,
        address _init,
        bytes calldata _calldata
    ) external;

    function pause() external;

    function unpause() external;

    event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

/******************************************************************************\
* Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
/******************************************************************************/

// A loupe is a small magnifying glass used to look at diamonds.
// These functions look at diamonds
interface IDiamondLoupe {
    /// These functions are expected to be called frequently
    /// by tools.

    struct Facet {
        address facetAddress;
        bytes4[] functionSelectors;
    }

    /// @notice Gets all facet addresses and their four byte function selectors.
    /// @return facets_ Facet
    function facets() external view returns (Facet[] memory facets_);

    /// @notice Gets all the function selectors supported by a specific facet.
    /// @param _facet The facet address.
    /// @return facetFunctionSelectors_
    function facetFunctionSelectors(address _facet) external view returns (bytes4[] memory facetFunctionSelectors_);

    /// @notice Get all the facet addresses used by a diamond.
    /// @return facetAddresses_
    function facetAddresses() external view returns (address[] memory facetAddresses_);

    /// @notice Gets the facet that supports the given selector.
    /// @dev If facet is not found return address(0).
    /// @param _functionSelector The function selector.
    /// @return facetAddress_ The facet address.
    function facetAddress(bytes4 _functionSelector) external view returns (address facetAddress_);
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

/// @title ERC-173 Contract Ownership Standard
///  Note: the ERC-165 identifier for this interface is 0x7f5828d0
/* is ERC165 */
interface IERC173 {
    /// @dev This emits when ownership of a contract changes.
    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /// @notice Get the address of the owner
    /// @return owner_ The address of the owner.
    function owner() external view returns (address owner_);

    /// @notice Set the address of the new owner of the contract
    /// @dev Set _newOwner to address(0) to renounce any ownership.
    /// @param _newOwner The address of the new owner of the contract
    function transferOwnership(address _newOwner) external;
}

// SPDX-License-Identifier: BUSL-1.1
// Last deployed from commit: ;
pragma solidity 0.8.17;

/**
 * @title IStakingPositions
 * Types for staking
 */
interface IStakingPositions {
    struct StakedPosition {
        // Asset is either the token (symbol) address being staked or the address of the PTP LP token in case where a pool for that token (symbol) already exists within the VectorFinance
        address asset;
        bytes32 symbol;
        bytes32 identifier;
        bytes4 balanceSelector;
        bytes4 unstakeSelector;
    }
}

// SPDX-License-Identifier: GPL-3.0

pragma solidity ^0.8.10;

/// @title Joe V1 Factory Interface
/// @notice Interface to interact with Joe V1 Factory
interface IJoeFactory {
    event PairCreated(address indexed token0, address indexed token1, address pair, uint256);

    function feeTo() external view returns (address);

    function feeToSetter() external view returns (address);

    function migrator() external view returns (address);

    function getPair(address tokenA, address tokenB) external view returns (address pair);

    function allPairs(uint256) external view returns (address pair);

    function allPairsLength() external view returns (uint256);

    function createPair(address tokenA, address tokenB) external returns (address pair);

    function setFeeTo(address) external;

    function setFeeToSetter(address) external;

    function setMigrator(address) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

import {ILBPair} from "./ILBPair.sol";
import {IPendingOwnable} from "./IPendingOwnable.sol";

/**
 * @title Liquidity Book Factory Interface
 * @author Trader Joe
 * @notice Required interface of LBFactory contract
 */
interface ILBFactory is IPendingOwnable {
    error LBFactory__IdenticalAddresses(IERC20 token);
    error LBFactory__QuoteAssetNotWhitelisted(IERC20 quoteAsset);
    error LBFactory__QuoteAssetAlreadyWhitelisted(IERC20 quoteAsset);
    error LBFactory__AddressZero();
    error LBFactory__LBPairAlreadyExists(IERC20 tokenX, IERC20 tokenY, uint256 _binStep);
    error LBFactory__LBPairDoesNotExist(IERC20 tokenX, IERC20 tokenY, uint256 binStep);
    error LBFactory__LBPairNotCreated(IERC20 tokenX, IERC20 tokenY, uint256 binStep);
    error LBFactory__FlashLoanFeeAboveMax(uint256 fees, uint256 maxFees);
    error LBFactory__BinStepTooLow(uint256 binStep);
    error LBFactory__PresetIsLockedForUsers(address user, uint256 binStep);
    error LBFactory__LBPairIgnoredIsAlreadyInTheSameState();
    error LBFactory__BinStepHasNoPreset(uint256 binStep);
    error LBFactory__PresetOpenStateIsAlreadyInTheSameState();
    error LBFactory__SameFeeRecipient(address feeRecipient);
    error LBFactory__SameFlashLoanFee(uint256 flashLoanFee);
    error LBFactory__LBPairSafetyCheckFailed(address LBPairImplementation);
    error LBFactory__SameImplementation(address LBPairImplementation);
    error LBFactory__ImplementationNotSet();

    /**
     * @dev Structure to store the LBPair information, such as:
     * binStep: The bin step of the LBPair
     * LBPair: The address of the LBPair
     * createdByOwner: Whether the pair was created by the owner of the factory
     * ignoredForRouting: Whether the pair is ignored for routing or not. An ignored pair will not be explored during routes finding
     */
    struct LBPairInformation {
        uint16 binStep;
        ILBPair LBPair;
        bool createdByOwner;
        bool ignoredForRouting;
    }

    event LBPairCreated(
        IERC20 indexed tokenX, IERC20 indexed tokenY, uint256 indexed binStep, ILBPair LBPair, uint256 pid
    );

    event FeeRecipientSet(address oldRecipient, address newRecipient);

    event FlashLoanFeeSet(uint256 oldFlashLoanFee, uint256 newFlashLoanFee);

    event LBPairImplementationSet(address oldLBPairImplementation, address LBPairImplementation);

    event LBPairIgnoredStateChanged(ILBPair indexed LBPair, bool ignored);

    event PresetSet(
        uint256 indexed binStep,
        uint256 baseFactor,
        uint256 filterPeriod,
        uint256 decayPeriod,
        uint256 reductionFactor,
        uint256 variableFeeControl,
        uint256 protocolShare,
        uint256 maxVolatilityAccumulator
    );

    event PresetOpenStateChanged(uint256 indexed binStep, bool indexed isOpen);

    event PresetRemoved(uint256 indexed binStep);

    event QuoteAssetAdded(IERC20 indexed quoteAsset);

    event QuoteAssetRemoved(IERC20 indexed quoteAsset);

    function getMinBinStep() external pure returns (uint256);

    function getFeeRecipient() external view returns (address);

    function getMaxFlashLoanFee() external pure returns (uint256);

    function getFlashLoanFee() external view returns (uint256);

    function getLBPairImplementation() external view returns (address);

    function getNumberOfLBPairs() external view returns (uint256);

    function getLBPairAtIndex(uint256 id) external returns (ILBPair);

    function getNumberOfQuoteAssets() external view returns (uint256);

    function getQuoteAssetAtIndex(uint256 index) external view returns (IERC20);

    function isQuoteAsset(IERC20 token) external view returns (bool);

    function getLBPairInformation(IERC20 tokenX, IERC20 tokenY, uint256 binStep)
        external
        view
        returns (LBPairInformation memory);

    function getPreset(uint256 binStep)
        external
        view
        returns (
            uint256 baseFactor,
            uint256 filterPeriod,
            uint256 decayPeriod,
            uint256 reductionFactor,
            uint256 variableFeeControl,
            uint256 protocolShare,
            uint256 maxAccumulator,
            bool isOpen
        );

    function getAllBinSteps() external view returns (uint256[] memory presetsBinStep);

    function getOpenBinSteps() external view returns (uint256[] memory openBinStep);

    function getAllLBPairs(IERC20 tokenX, IERC20 tokenY)
        external
        view
        returns (LBPairInformation[] memory LBPairsBinStep);

    function setLBPairImplementation(address lbPairImplementation) external;

    function createLBPair(IERC20 tokenX, IERC20 tokenY, uint24 activeId, uint16 binStep)
        external
        returns (ILBPair pair);

    function setLBPairIgnored(IERC20 tokenX, IERC20 tokenY, uint16 binStep, bool ignored) external;

    function setPreset(
        uint16 binStep,
        uint16 baseFactor,
        uint16 filterPeriod,
        uint16 decayPeriod,
        uint16 reductionFactor,
        uint24 variableFeeControl,
        uint16 protocolShare,
        uint24 maxVolatilityAccumulator,
        bool isOpen
    ) external;

    function setPresetOpenState(uint16 binStep, bool isOpen) external;

    function removePreset(uint16 binStep) external;

    function setFeesParametersOnPair(
        IERC20 tokenX,
        IERC20 tokenY,
        uint16 binStep,
        uint16 baseFactor,
        uint16 filterPeriod,
        uint16 decayPeriod,
        uint16 reductionFactor,
        uint24 variableFeeControl,
        uint16 protocolShare,
        uint24 maxVolatilityAccumulator
    ) external;

    function setFeeRecipient(address feeRecipient) external;

    function setFlashLoanFee(uint256 flashLoanFee) external;

    function addQuoteAsset(IERC20 quoteAsset) external;

    function removeQuoteAsset(IERC20 quoteAsset) external;

    function forceDecay(ILBPair lbPair) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

/// @title Liquidity Book Flashloan Callback Interface
/// @author Trader Joe
/// @notice Required interface to interact with LB flash loans
interface ILBFlashLoanCallback {
    function LBFlashLoanCallback(
        address sender,
        IERC20 tokenX,
        IERC20 tokenY,
        bytes32 amounts,
        bytes32 totalFees,
        bytes calldata data
    ) external returns (bytes32);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

import {ILBLegacyPair} from "./ILBLegacyPair.sol";
import {IPendingOwnable} from "./IPendingOwnable.sol";

/// @title Liquidity Book Factory Interface
/// @author Trader Joe
/// @notice Required interface of LBFactory contract
interface ILBLegacyFactory is IPendingOwnable {
    /// @dev Structure to store the LBPair information, such as:
    /// - binStep: The bin step of the LBPair
    /// - LBPair: The address of the LBPair
    /// - createdByOwner: Whether the pair was created by the owner of the factory
    /// - ignoredForRouting: Whether the pair is ignored for routing or not. An ignored pair will not be explored during routes finding
    struct LBPairInformation {
        uint16 binStep;
        ILBLegacyPair LBPair;
        bool createdByOwner;
        bool ignoredForRouting;
    }

    event LBPairCreated(
        IERC20 indexed tokenX, IERC20 indexed tokenY, uint256 indexed binStep, ILBLegacyPair LBPair, uint256 pid
    );

    event FeeRecipientSet(address oldRecipient, address newRecipient);

    event FlashLoanFeeSet(uint256 oldFlashLoanFee, uint256 newFlashLoanFee);

    event FeeParametersSet(
        address indexed sender,
        ILBLegacyPair indexed LBPair,
        uint256 binStep,
        uint256 baseFactor,
        uint256 filterPeriod,
        uint256 decayPeriod,
        uint256 reductionFactor,
        uint256 variableFeeControl,
        uint256 protocolShare,
        uint256 maxVolatilityAccumulator
    );

    event FactoryLockedStatusUpdated(bool unlocked);

    event LBPairImplementationSet(address oldLBPairImplementation, address LBPairImplementation);

    event LBPairIgnoredStateChanged(ILBLegacyPair indexed LBPair, bool ignored);

    event PresetSet(
        uint256 indexed binStep,
        uint256 baseFactor,
        uint256 filterPeriod,
        uint256 decayPeriod,
        uint256 reductionFactor,
        uint256 variableFeeControl,
        uint256 protocolShare,
        uint256 maxVolatilityAccumulator,
        uint256 sampleLifetime
    );

    event PresetRemoved(uint256 indexed binStep);

    event QuoteAssetAdded(IERC20 indexed quoteAsset);

    event QuoteAssetRemoved(IERC20 indexed quoteAsset);

    function MAX_FEE() external pure returns (uint256);

    function MIN_BIN_STEP() external pure returns (uint256);

    function MAX_BIN_STEP() external pure returns (uint256);

    function MAX_PROTOCOL_SHARE() external pure returns (uint256);

    function LBPairImplementation() external view returns (address);

    function getNumberOfQuoteAssets() external view returns (uint256);

    function getQuoteAsset(uint256 index) external view returns (IERC20);

    function isQuoteAsset(IERC20 token) external view returns (bool);

    function feeRecipient() external view returns (address);

    function flashLoanFee() external view returns (uint256);

    function creationUnlocked() external view returns (bool);

    function allLBPairs(uint256 id) external returns (ILBLegacyPair);

    function getNumberOfLBPairs() external view returns (uint256);

    function getLBPairInformation(IERC20 tokenX, IERC20 tokenY, uint256 binStep)
        external
        view
        returns (LBPairInformation memory);

    function getPreset(uint16 binStep)
        external
        view
        returns (
            uint256 baseFactor,
            uint256 filterPeriod,
            uint256 decayPeriod,
            uint256 reductionFactor,
            uint256 variableFeeControl,
            uint256 protocolShare,
            uint256 maxAccumulator,
            uint256 sampleLifetime
        );

    function getAllBinSteps() external view returns (uint256[] memory presetsBinStep);

    function getAllLBPairs(IERC20 tokenX, IERC20 tokenY)
        external
        view
        returns (LBPairInformation[] memory LBPairsBinStep);

    function setLBPairImplementation(address LBPairImplementation) external;

    function createLBPair(IERC20 tokenX, IERC20 tokenY, uint24 activeId, uint16 binStep)
        external
        returns (ILBLegacyPair pair);

    function setLBPairIgnored(IERC20 tokenX, IERC20 tokenY, uint256 binStep, bool ignored) external;

    function setPreset(
        uint16 binStep,
        uint16 baseFactor,
        uint16 filterPeriod,
        uint16 decayPeriod,
        uint16 reductionFactor,
        uint24 variableFeeControl,
        uint16 protocolShare,
        uint24 maxVolatilityAccumulator,
        uint16 sampleLifetime
    ) external;

    function removePreset(uint16 binStep) external;

    function setFeesParametersOnPair(
        IERC20 tokenX,
        IERC20 tokenY,
        uint16 binStep,
        uint16 baseFactor,
        uint16 filterPeriod,
        uint16 decayPeriod,
        uint16 reductionFactor,
        uint24 variableFeeControl,
        uint16 protocolShare,
        uint24 maxVolatilityAccumulator
    ) external;

    function setFeeRecipient(address feeRecipient) external;

    function setFlashLoanFee(uint256 flashLoanFee) external;

    function setFactoryLockedState(bool locked) external;

    function addQuoteAsset(IERC20 quoteAsset) external;

    function removeQuoteAsset(IERC20 quoteAsset) external;

    function forceDecay(ILBLegacyPair LBPair) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

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

/// @title Liquidity Book Pair V2 Interface
/// @author Trader Joe
/// @notice Required interface of LBPair contract
interface ILBLegacyPair is ILBLegacyToken {
    /// @dev Structure to store the protocol fees:
    /// - binStep: The bin step
    /// - baseFactor: The base factor
    /// - filterPeriod: The filter period, where the fees stays constant
    /// - decayPeriod: The decay period, where the fees are halved
    /// - reductionFactor: The reduction factor, used to calculate the reduction of the accumulator
    /// - variableFeeControl: The variable fee control, used to control the variable fee, can be 0 to disable them
    /// - protocolShare: The share of fees sent to protocol
    /// - maxVolatilityAccumulated: The max value of volatility accumulated
    /// - volatilityAccumulated: The value of volatility accumulated
    /// - volatilityReference: The value of volatility reference
    /// - indexRef: The index reference
    /// - time: The last time the accumulator was called
    struct FeeParameters {
        // 144 lowest bits in slot
        uint16 binStep;
        uint16 baseFactor;
        uint16 filterPeriod;
        uint16 decayPeriod;
        uint16 reductionFactor;
        uint24 variableFeeControl;
        uint16 protocolShare;
        uint24 maxVolatilityAccumulated;
        // 112 highest bits in slot
        uint24 volatilityAccumulated;
        uint24 volatilityReference;
        uint24 indexRef;
        uint40 time;
    }

    /// @dev Structure used during swaps to distributes the fees:
    /// - total: The total amount of fees
    /// - protocol: The amount of fees reserved for protocol
    struct FeesDistribution {
        uint128 total;
        uint128 protocol;
    }

    /// @dev Structure to store the reserves of bins:
    /// - reserveX: The current reserve of tokenX of the bin
    /// - reserveY: The current reserve of tokenY of the bin
    struct Bin {
        uint112 reserveX;
        uint112 reserveY;
        uint256 accTokenXPerShare;
        uint256 accTokenYPerShare;
    }

    /// @dev Structure to store the information of the pair such as:
    /// slot0:
    /// - activeId: The current id used for swaps, this is also linked with the price
    /// - reserveX: The sum of amounts of tokenX across all bins
    /// slot1:
    /// - reserveY: The sum of amounts of tokenY across all bins
    /// - oracleSampleLifetime: The lifetime of an oracle sample
    /// - oracleSize: The current size of the oracle, can be increase by users
    /// - oracleActiveSize: The current active size of the oracle, composed only from non empty data sample
    /// - oracleLastTimestamp: The current last timestamp at which a sample was added to the circular buffer
    /// - oracleId: The current id of the oracle
    /// slot2:
    /// - feesX: The current amount of fees to distribute in tokenX (total, protocol)
    /// slot3:
    /// - feesY: The current amount of fees to distribute in tokenY (total, protocol)
    struct PairInformation {
        uint24 activeId;
        uint136 reserveX;
        uint136 reserveY;
        uint16 oracleSampleLifetime;
        uint16 oracleSize;
        uint16 oracleActiveSize;
        uint40 oracleLastTimestamp;
        uint16 oracleId;
        FeesDistribution feesX;
        FeesDistribution feesY;
    }

    /// @dev Structure to store the debts of users
    /// - debtX: The tokenX's debt
    /// - debtY: The tokenY's debt
    struct Debts {
        uint256 debtX;
        uint256 debtY;
    }

    /// @dev Structure to store fees:
    /// - tokenX: The amount of fees of token X
    /// - tokenY: The amount of fees of token Y
    struct Fees {
        uint128 tokenX;
        uint128 tokenY;
    }

    /// @dev Structure to minting informations:
    /// - amountXIn: The amount of token X sent
    /// - amountYIn: The amount of token Y sent
    /// - amountXAddedToPair: The amount of token X that have been actually added to the pair
    /// - amountYAddedToPair: The amount of token Y that have been actually added to the pair
    /// - activeFeeX: Fees X currently generated
    /// - activeFeeY: Fees Y currently generated
    /// - totalDistributionX: Total distribution of token X. Should be 1e18 (100%) or 0 (0%)
    /// - totalDistributionY: Total distribution of token Y. Should be 1e18 (100%) or 0 (0%)
    /// - id: Id of the current working bin when looping on the distribution array
    /// - amountX: The amount of token X deposited in the current bin
    /// - amountY: The amount of token Y deposited in the current bin
    /// - distributionX: Distribution of token X for the current working bin
    /// - distributionY: Distribution of token Y for the current working bin
    struct MintInfo {
        uint256 amountXIn;
        uint256 amountYIn;
        uint256 amountXAddedToPair;
        uint256 amountYAddedToPair;
        uint256 activeFeeX;
        uint256 activeFeeY;
        uint256 totalDistributionX;
        uint256 totalDistributionY;
        uint256 id;
        uint256 amountX;
        uint256 amountY;
        uint256 distributionX;
        uint256 distributionY;
    }

    event Swap(
        address indexed sender,
        address indexed recipient,
        uint256 indexed id,
        bool swapForY,
        uint256 amountIn,
        uint256 amountOut,
        uint256 volatilityAccumulated,
        uint256 fees
    );

    event FlashLoan(address indexed sender, address indexed receiver, IERC20 token, uint256 amount, uint256 fee);

    event CompositionFee(
        address indexed sender, address indexed recipient, uint256 indexed id, uint256 feesX, uint256 feesY
    );

    event DepositedToBin(
        address indexed sender, address indexed recipient, uint256 indexed id, uint256 amountX, uint256 amountY
    );

    event WithdrawnFromBin(
        address indexed sender, address indexed recipient, uint256 indexed id, uint256 amountX, uint256 amountY
    );

    event FeesCollected(address indexed sender, address indexed recipient, uint256 amountX, uint256 amountY);

    event ProtocolFeesCollected(address indexed sender, address indexed recipient, uint256 amountX, uint256 amountY);

    event OracleSizeIncreased(uint256 previousSize, uint256 newSize);

    function tokenX() external view returns (IERC20);

    function tokenY() external view returns (IERC20);

    function factory() external view returns (address);

    function getReservesAndId() external view returns (uint256 reserveX, uint256 reserveY, uint256 activeId);

    function getGlobalFees()
        external
        view
        returns (uint128 feesXTotal, uint128 feesYTotal, uint128 feesXProtocol, uint128 feesYProtocol);

    function getOracleParameters()
        external
        view
        returns (
            uint256 oracleSampleLifetime,
            uint256 oracleSize,
            uint256 oracleActiveSize,
            uint256 oracleLastTimestamp,
            uint256 oracleId,
            uint256 min,
            uint256 max
        );

    function getOracleSampleFrom(uint256 timeDelta)
        external
        view
        returns (uint256 cumulativeId, uint256 cumulativeAccumulator, uint256 cumulativeBinCrossed);

    function feeParameters() external view returns (FeeParameters memory);

    function findFirstNonEmptyBinId(uint24 id_, bool sentTokenY) external view returns (uint24 id);

    function getBin(uint24 id) external view returns (uint256 reserveX, uint256 reserveY);

    function pendingFees(address account, uint256[] memory ids)
        external
        view
        returns (uint256 amountX, uint256 amountY);

    function swap(bool sentTokenY, address to) external returns (uint256 amountXOut, uint256 amountYOut);

    function flashLoan(address receiver, IERC20 token, uint256 amount, bytes calldata data) external;

    function mint(
        uint256[] calldata ids,
        uint256[] calldata distributionX,
        uint256[] calldata distributionY,
        address to
    ) external returns (uint256 amountXAddedToPair, uint256 amountYAddedToPair, uint256[] memory liquidityMinted);

    function burn(uint256[] calldata ids, uint256[] calldata amounts, address to)
        external
        returns (uint256 amountX, uint256 amountY);

    function increaseOracleLength(uint16 newSize) external;

    function collectFees(address account, uint256[] calldata ids) external returns (uint256 amountX, uint256 amountY);

    function collectProtocolFees() external returns (uint128 amountX, uint128 amountY);

    function setFeesParameters(bytes32 packedFeeParameters) external;

    function forceDecay() external;

    function initialize(
        IERC20 tokenX,
        IERC20 tokenY,
        uint24 activeId,
        uint16 sampleLifetime,
        bytes32 packedFeeParameters
    ) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

import {ILBFactory} from "./ILBFactory.sol";
import {IJoeFactory} from "./IJoeFactory.sol";
import {ILBLegacyPair} from "./ILBLegacyPair.sol";
import {ILBToken} from "./ILBToken.sol";
import {IWNATIVE} from "./IWNATIVE.sol";

/// @title Liquidity Book Router Interface
/// @author Trader Joe
/// @notice Required interface of LBRouter contract
interface ILBLegacyRouter {
    struct LiquidityParameters {
        IERC20 tokenX;
        IERC20 tokenY;
        uint256 binStep;
        uint256 amountX;
        uint256 amountY;
        uint256 amountXMin;
        uint256 amountYMin;
        uint256 activeIdDesired;
        uint256 idSlippage;
        int256[] deltaIds;
        uint256[] distributionX;
        uint256[] distributionY;
        address to;
        uint256 deadline;
    }

    function factory() external view returns (address);

    function wavax() external view returns (address);

    function oldFactory() external view returns (address);

    function getIdFromPrice(ILBLegacyPair LBPair, uint256 price) external view returns (uint24);

    function getPriceFromId(ILBLegacyPair LBPair, uint24 id) external view returns (uint256);

    function getSwapIn(ILBLegacyPair lbPair, uint256 amountOut, bool swapForY)
        external
        view
        returns (uint256 amountIn, uint256 feesIn);

    function getSwapOut(ILBLegacyPair lbPair, uint256 amountIn, bool swapForY)
        external
        view
        returns (uint256 amountOut, uint256 feesIn);

    function createLBPair(IERC20 tokenX, IERC20 tokenY, uint24 activeId, uint16 binStep)
        external
        returns (ILBLegacyPair pair);

    function addLiquidity(LiquidityParameters calldata liquidityParameters)
        external
        returns (uint256[] memory depositIds, uint256[] memory liquidityMinted);

    function addLiquidityAVAX(LiquidityParameters calldata liquidityParameters)
        external
        payable
        returns (uint256[] memory depositIds, uint256[] memory liquidityMinted);

    function removeLiquidity(
        IERC20 tokenX,
        IERC20 tokenY,
        uint16 binStep,
        uint256 amountXMin,
        uint256 amountYMin,
        uint256[] memory ids,
        uint256[] memory amounts,
        address to,
        uint256 deadline
    ) external returns (uint256 amountX, uint256 amountY);

    function removeLiquidityAVAX(
        IERC20 token,
        uint16 binStep,
        uint256 amountTokenMin,
        uint256 amountAVAXMin,
        uint256[] memory ids,
        uint256[] memory amounts,
        address payable to,
        uint256 deadline
    ) external returns (uint256 amountToken, uint256 amountAVAX);

    function swapExactTokensForTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactTokensForAVAX(
        uint256 amountIn,
        uint256 amountOutMinAVAX,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address payable to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactAVAXForTokens(
        uint256 amountOutMin,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address to,
        uint256 deadline
    ) external payable returns (uint256 amountOut);

    function swapTokensForExactTokens(
        uint256 amountOut,
        uint256 amountInMax,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amountsIn);

    function swapTokensForExactAVAX(
        uint256 amountOut,
        uint256 amountInMax,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address payable to,
        uint256 deadline
    ) external returns (uint256[] memory amountsIn);

    function swapAVAXForExactTokens(
        uint256 amountOut,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address to,
        uint256 deadline
    ) external payable returns (uint256[] memory amountsIn);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactTokensForAVAXSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMinAVAX,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address payable to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactAVAXForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        uint256[] memory pairBinSteps,
        IERC20[] memory tokenPath,
        address to,
        uint256 deadline
    ) external payable returns (uint256 amountOut);

    function sweep(IERC20 token, address to, uint256 amount) external;

    function sweepLBToken(ILBToken _lbToken, address _to, uint256[] calldata _ids, uint256[] calldata _amounts)
        external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

/// @title Liquidity Book V2 Token Interface
/// @author Trader Joe
/// @notice Required interface of LBToken contract
interface ILBLegacyToken is IERC165 {
    event TransferSingle(address indexed sender, address indexed from, address indexed to, uint256 id, uint256 amount);

    event TransferBatch(
        address indexed sender, address indexed from, address indexed to, uint256[] ids, uint256[] amounts
    );

    event ApprovalForAll(address indexed account, address indexed sender, bool approved);

    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function balanceOf(address account, uint256 id) external view returns (uint256);

    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
        external
        view
        returns (uint256[] memory batchBalances);

    function totalSupply(uint256 id) external view returns (uint256);

    function isApprovedForAll(address owner, address spender) external view returns (bool);

    function setApprovalForAll(address sender, bool approved) external;

    function safeTransferFrom(address from, address to, uint256 id, uint256 amount) external;

    function safeBatchTransferFrom(address from, address to, uint256[] calldata id, uint256[] calldata amount)
        external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

import {ILBFactory} from "./ILBFactory.sol";
import {ILBFlashLoanCallback} from "./ILBFlashLoanCallback.sol";
import {ILBToken} from "./ILBToken.sol";

interface ILBPair is ILBToken {
    error LBPair__ZeroBorrowAmount();
    error LBPair__AddressZero();
    error LBPair__AlreadyInitialized();
    error LBPair__EmptyMarketConfigs();
    error LBPair__FlashLoanCallbackFailed();
    error LBPair__FlashLoanInsufficientAmount();
    error LBPair__InsufficientAmountIn();
    error LBPair__InsufficientAmountOut();
    error LBPair__InvalidInput();
    error LBPair__InvalidStaticFeeParameters();
    error LBPair__OnlyFactory();
    error LBPair__OnlyProtocolFeeRecipient();
    error LBPair__OutOfLiquidity();
    error LBPair__TokenNotSupported();
    error LBPair__ZeroAmount(uint24 id);
    error LBPair__ZeroAmountsOut(uint24 id);
    error LBPair__ZeroShares(uint24 id);
    error LBPair__MaxTotalFeeExceeded();

    struct MintArrays {
        uint256[] ids;
        bytes32[] amounts;
        uint256[] liquidityMinted;
    }

    event DepositedToBins(address indexed sender, address indexed to, uint256[] ids, bytes32[] amounts);

    event WithdrawnFromBins(address indexed sender, address indexed to, uint256[] ids, bytes32[] amounts);

    event CompositionFees(address indexed sender, uint24 id, bytes32 totalFees, bytes32 protocolFees);

    event CollectedProtocolFees(address indexed feeRecipient, bytes32 protocolFees);

    event Swap(
        address indexed sender,
        address indexed to,
        uint24 id,
        bytes32 amountsIn,
        bytes32 amountsOut,
        uint24 volatilityAccumulator,
        bytes32 totalFees,
        bytes32 protocolFees
    );

    event StaticFeeParametersSet(
        address indexed sender,
        uint16 baseFactor,
        uint16 filterPeriod,
        uint16 decayPeriod,
        uint16 reductionFactor,
        uint24 variableFeeControl,
        uint16 protocolShare,
        uint24 maxVolatilityAccumulator
    );

    event FlashLoan(
        address indexed sender,
        ILBFlashLoanCallback indexed receiver,
        uint24 activeId,
        bytes32 amounts,
        bytes32 totalFees,
        bytes32 protocolFees
    );

    event OracleLengthIncreased(address indexed sender, uint16 oracleLength);

    event ForcedDecay(address indexed sender, uint24 idReference, uint24 volatilityReference);

    function initialize(
        uint16 baseFactor,
        uint16 filterPeriod,
        uint16 decayPeriod,
        uint16 reductionFactor,
        uint24 variableFeeControl,
        uint16 protocolShare,
        uint24 maxVolatilityAccumulator,
        uint24 activeId
    ) external;

    function getFactory() external view returns (ILBFactory factory);

    function getTokenX() external view returns (IERC20 tokenX);

    function getTokenY() external view returns (IERC20 tokenY);

    function getBinStep() external view returns (uint16 binStep);

    function getReserves() external view returns (uint128 reserveX, uint128 reserveY);

    function getActiveId() external view returns (uint24 activeId);

    function getBin(uint24 id) external view returns (uint128 binReserveX, uint128 binReserveY);

    function getNextNonEmptyBin(bool swapForY, uint24 id) external view returns (uint24 nextId);

    function getProtocolFees() external view returns (uint128 protocolFeeX, uint128 protocolFeeY);

    function getStaticFeeParameters()
        external
        view
        returns (
            uint16 baseFactor,
            uint16 filterPeriod,
            uint16 decayPeriod,
            uint16 reductionFactor,
            uint24 variableFeeControl,
            uint16 protocolShare,
            uint24 maxVolatilityAccumulator
        );

    function getVariableFeeParameters()
        external
        view
        returns (uint24 volatilityAccumulator, uint24 volatilityReference, uint24 idReference, uint40 timeOfLastUpdate);

    function getOracleParameters()
        external
        view
        returns (uint8 sampleLifetime, uint16 size, uint16 activeSize, uint40 lastUpdated, uint40 firstTimestamp);

    function getOracleSampleAt(uint40 lookupTimestamp)
        external
        view
        returns (uint64 cumulativeId, uint64 cumulativeVolatility, uint64 cumulativeBinCrossed);

    function getPriceFromId(uint24 id) external view returns (uint256 price);

    function getIdFromPrice(uint256 price) external view returns (uint24 id);

    function getSwapIn(uint128 amountOut, bool swapForY)
        external
        view
        returns (uint128 amountIn, uint128 amountOutLeft, uint128 fee);

    function getSwapOut(uint128 amountIn, bool swapForY)
        external
        view
        returns (uint128 amountInLeft, uint128 amountOut, uint128 fee);

    function swap(bool swapForY, address to) external returns (bytes32 amountsOut);

    function flashLoan(ILBFlashLoanCallback receiver, bytes32 amounts, bytes calldata data) external;

    function mint(address to, bytes32[] calldata liquidityConfigs, address refundTo)
        external
        returns (bytes32 amountsReceived, bytes32 amountsLeft, uint256[] memory liquidityMinted);

    function burn(address from, address to, uint256[] calldata ids, uint256[] calldata amountsToBurn)
        external
        returns (bytes32[] memory amounts);

    function collectProtocolFees() external returns (bytes32 collectedProtocolFees);

    function increaseOracleLength(uint16 newLength) external;

    function setStaticFeeParameters(
        uint16 baseFactor,
        uint16 filterPeriod,
        uint16 decayPeriod,
        uint16 reductionFactor,
        uint24 variableFeeControl,
        uint16 protocolShare,
        uint24 maxVolatilityAccumulator
    ) external;

    function forceDecay() external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

import {IJoeFactory} from "./IJoeFactory.sol";
import {ILBFactory} from "./ILBFactory.sol";
import {ILBLegacyFactory} from "./ILBLegacyFactory.sol";
import {ILBLegacyRouter} from "./ILBLegacyRouter.sol";
import {ILBPair} from "./ILBPair.sol";
import {ILBToken} from "./ILBToken.sol";
import {IWNATIVE} from "./IWNATIVE.sol";

/**
 * @title Liquidity Book Router Interface
 * @author Trader Joe
 * @notice Required interface of LBRouter contract
 */
interface ILBRouter {
    error LBRouter__SenderIsNotWNATIVE();
    error LBRouter__PairNotCreated(address tokenX, address tokenY, uint256 binStep);
    error LBRouter__WrongAmounts(uint256 amount, uint256 reserve);
    error LBRouter__SwapOverflows(uint256 id);
    error LBRouter__BrokenSwapSafetyCheck();
    error LBRouter__NotFactoryOwner();
    error LBRouter__TooMuchTokensIn(uint256 excess);
    error LBRouter__BinReserveOverflows(uint256 id);
    error LBRouter__IdOverflows(int256 id);
    error LBRouter__LengthsMismatch();
    error LBRouter__WrongTokenOrder();
    error LBRouter__IdSlippageCaught(uint256 activeIdDesired, uint256 idSlippage, uint256 activeId);
    error LBRouter__AmountSlippageCaught(uint256 amountXMin, uint256 amountX, uint256 amountYMin, uint256 amountY);
    error LBRouter__IdDesiredOverflows(uint256 idDesired, uint256 idSlippage);
    error LBRouter__FailedToSendNATIVE(address recipient, uint256 amount);
    error LBRouter__DeadlineExceeded(uint256 deadline, uint256 currentTimestamp);
    error LBRouter__AmountSlippageBPTooBig(uint256 amountSlippage);
    error LBRouter__InsufficientAmountOut(uint256 amountOutMin, uint256 amountOut);
    error LBRouter__MaxAmountInExceeded(uint256 amountInMax, uint256 amountIn);
    error LBRouter__InvalidTokenPath(address wrongToken);
    error LBRouter__InvalidVersion(uint256 version);
    error LBRouter__WrongNativeLiquidityParameters(
        address tokenX, address tokenY, uint256 amountX, uint256 amountY, uint256 msgValue
    );

    /**
     * @dev This enum represents the version of the pair requested
     * - V1: Joe V1 pair
     * - V2: LB pair V2. Also called legacyPair
     * - V2_1: LB pair V2.1 (current version)
     */
    enum Version {
        V1,
        V2,
        V2_1
    }

    /**
     * @dev The liquidity parameters, such as:
     * - tokenX: The address of token X
     * - tokenY: The address of token Y
     * - binStep: The bin step of the pair
     * - amountX: The amount to send of token X
     * - amountY: The amount to send of token Y
     * - amountXMin: The min amount of token X added to liquidity
     * - amountYMin: The min amount of token Y added to liquidity
     * - activeIdDesired: The active id that user wants to add liquidity from
     * - idSlippage: The number of id that are allowed to slip
     * - deltaIds: The list of delta ids to add liquidity (`deltaId = activeId - desiredId`)
     * - distributionX: The distribution of tokenX with sum(distributionX) = 100e18 (100%) or 0 (0%)
     * - distributionY: The distribution of tokenY with sum(distributionY) = 100e18 (100%) or 0 (0%)
     * - to: The address of the recipient
     * - refundTo: The address of the recipient of the refunded tokens if too much tokens are sent
     * - deadline: The deadline of the transaction
     */
    struct LiquidityParameters {
        IERC20 tokenX;
        IERC20 tokenY;
        uint256 binStep;
        uint256 amountX;
        uint256 amountY;
        uint256 amountXMin;
        uint256 amountYMin;
        uint256 activeIdDesired;
        uint256 idSlippage;
        int256[] deltaIds;
        uint256[] distributionX;
        uint256[] distributionY;
        address to;
        address refundTo;
        uint256 deadline;
    }

    /**
     * @dev The path parameters, such as:
     * - pairBinSteps: The list of bin steps of the pairs to go through
     * - versions: The list of versions of the pairs to go through
     * - tokenPath: The list of tokens in the path to go through
     */
    struct Path {
        uint256[] pairBinSteps;
        Version[] versions;
        IERC20[] tokenPath;
    }

    function getFactory() external view returns (ILBFactory);

    function getLegacyFactory() external view returns (ILBLegacyFactory);

    function getV1Factory() external view returns (IJoeFactory);

    function getLegacyRouter() external view returns (ILBLegacyRouter);

    function getWNATIVE() external view returns (IWNATIVE);

    function getIdFromPrice(ILBPair LBPair, uint256 price) external view returns (uint24);

    function getPriceFromId(ILBPair LBPair, uint24 id) external view returns (uint256);

    function getSwapIn(ILBPair LBPair, uint128 amountOut, bool swapForY)
        external
        view
        returns (uint128 amountIn, uint128 amountOutLeft, uint128 fee);

    function getSwapOut(ILBPair LBPair, uint128 amountIn, bool swapForY)
        external
        view
        returns (uint128 amountInLeft, uint128 amountOut, uint128 fee);

    function createLBPair(IERC20 tokenX, IERC20 tokenY, uint24 activeId, uint16 binStep)
        external
        returns (ILBPair pair);

    function addLiquidity(LiquidityParameters calldata liquidityParameters)
        external
        returns (
            uint256 amountXAdded,
            uint256 amountYAdded,
            uint256 amountXLeft,
            uint256 amountYLeft,
            uint256[] memory depositIds,
            uint256[] memory liquidityMinted
        );

    function addLiquidityNATIVE(LiquidityParameters calldata liquidityParameters)
        external
        payable
        returns (
            uint256 amountXAdded,
            uint256 amountYAdded,
            uint256 amountXLeft,
            uint256 amountYLeft,
            uint256[] memory depositIds,
            uint256[] memory liquidityMinted
        );

    function removeLiquidity(
        IERC20 tokenX,
        IERC20 tokenY,
        uint16 binStep,
        uint256 amountXMin,
        uint256 amountYMin,
        uint256[] memory ids,
        uint256[] memory amounts,
        address to,
        uint256 deadline
    ) external returns (uint256 amountX, uint256 amountY);

    function removeLiquidityNATIVE(
        IERC20 token,
        uint16 binStep,
        uint256 amountTokenMin,
        uint256 amountNATIVEMin,
        uint256[] memory ids,
        uint256[] memory amounts,
        address payable to,
        uint256 deadline
    ) external returns (uint256 amountToken, uint256 amountNATIVE);

    function swapExactTokensForTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        Path memory path,
        address to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactTokensForNATIVE(
        uint256 amountIn,
        uint256 amountOutMinNATIVE,
        Path memory path,
        address payable to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactNATIVEForTokens(uint256 amountOutMin, Path memory path, address to, uint256 deadline)
        external
        payable
        returns (uint256 amountOut);

    function swapTokensForExactTokens(
        uint256 amountOut,
        uint256 amountInMax,
        Path memory path,
        address to,
        uint256 deadline
    ) external returns (uint256[] memory amountsIn);

    function swapTokensForExactNATIVE(
        uint256 amountOut,
        uint256 amountInMax,
        Path memory path,
        address payable to,
        uint256 deadline
    ) external returns (uint256[] memory amountsIn);

    function swapNATIVEForExactTokens(uint256 amountOut, Path memory path, address to, uint256 deadline)
        external
        payable
        returns (uint256[] memory amountsIn);

    function swapExactTokensForTokensSupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMin,
        Path memory path,
        address to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactTokensForNATIVESupportingFeeOnTransferTokens(
        uint256 amountIn,
        uint256 amountOutMinNATIVE,
        Path memory path,
        address payable to,
        uint256 deadline
    ) external returns (uint256 amountOut);

    function swapExactNATIVEForTokensSupportingFeeOnTransferTokens(
        uint256 amountOutMin,
        Path memory path,
        address to,
        uint256 deadline
    ) external payable returns (uint256 amountOut);

    function sweep(IERC20 token, address to, uint256 amount) external;

    function sweepLBToken(ILBToken _lbToken, address _to, uint256[] calldata _ids, uint256[] calldata _amounts)
        external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

/**
 * @title Liquidity Book Token Interface
 * @author Trader Joe
 * @notice Interface to interact with the LBToken.
 */
interface ILBToken {
    error LBToken__AddressThisOrZero();
    error LBToken__InvalidLength();
    error LBToken__SelfApproval(address owner);
    error LBToken__SpenderNotApproved(address from, address spender);
    error LBToken__TransferExceedsBalance(address from, uint256 id, uint256 amount);
    error LBToken__BurnExceedsBalance(address from, uint256 id, uint256 amount);

    event TransferBatch(
        address indexed sender, address indexed from, address indexed to, uint256[] ids, uint256[] amounts
    );

    event ApprovalForAll(address indexed account, address indexed sender, bool approved);

    function name() external view returns (string memory);

    function symbol() external view returns (string memory);

    function totalSupply(uint256 id) external view returns (uint256);

    function balanceOf(address account, uint256 id) external view returns (uint256);

    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
        external
        view
        returns (uint256[] memory);

    function isApprovedForAll(address owner, address spender) external view returns (bool);

    function approveForAll(address spender, bool approved) external;

    function batchTransferFrom(address from, address to, uint256[] calldata ids, uint256[] calldata amounts) external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

/**
 * @title Liquidity Book Pending Ownable Interface
 * @author Trader Joe
 * @notice Required interface of Pending Ownable contract used for LBFactory
 */
interface IPendingOwnable {
    error PendingOwnable__AddressZero();
    error PendingOwnable__NoPendingOwner();
    error PendingOwnable__NotOwner();
    error PendingOwnable__NotPendingOwner();
    error PendingOwnable__PendingOwnerAlreadySet();

    event PendingOwnerSet(address indexed pendingOwner);

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

    function owner() external view returns (address);

    function pendingOwner() external view returns (address);

    function setPendingOwner(address pendingOwner) external;

    function revokePendingOwner() external;

    function becomeOwner() external;

    function renounceOwnership() external;
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.10;

import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";

/**
 * @title WNATIVE Interface
 * @notice Required interface of Wrapped NATIVE contract
 */
interface IWNATIVE is IERC20 {
    function deposit() external payable;

    function withdraw(uint256) external;
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";

//It's Open Zeppelin EnumerableMap library modified to accept bytes32 type as a key

/**
 * @dev Library for managing an enumerable variant of Solidity's
 * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]
 * type.
 *
 * Maps have the following properties:
 *
 * - Entries are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Entries are enumerated in O(n). No guarantees are made on the ordering.
 *
 */
library EnumerableMap {
    using EnumerableSet for EnumerableSet.Bytes32Set;

    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Map type with
    // bytes32 keys and values.
    // The Map implementation uses private functions, and user-facing
    // implementations (such as Bytes32ToAddressMap) are just wrappers around
    // the underlying Map.
    // This means that we can only create new EnumerableMaps for types that fit
    // in bytes32.

    struct Map {
        // Storage of keys
        EnumerableSet.Bytes32Set _keys;
        mapping(bytes32 => bytes32) _values;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function _set(
        Map storage map,
        bytes32 key,
        bytes32 value
    ) private returns (bool) {
        map._values[key] = value;
        return map._keys.add(key);
    }

    /**
     * @dev Removes a key-value pair from a map. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function _remove(Map storage map, bytes32 key) private returns (bool) {
        delete map._values[key];
        return map._keys.remove(key);
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function _contains(Map storage map, bytes32 key) private view returns (bool) {
        return map._keys.contains(key);
    }

    /**
     * @dev Returns the number of key-value pairs in the map. O(1).
     */
    function _length(Map storage map) private view returns (uint256) {
        return map._keys.length();
    }

    /**
     * @dev Returns the key-value pair stored at position `index` in the map. O(1).
     *
     * Note that there are no guarantees on the ordering of entries inside the
     * array, and it may change when more entries are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) {
        bytes32 key = map._keys.at(index);
        return (key, map._values[key]);
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     */
    function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) {
        bytes32 value = map._values[key];
        if (value == bytes32(0)) {
            return (_contains(map, key), bytes32(0));
        } else {
            return (true, value);
        }
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function _get(Map storage map, bytes32 key) private view returns (bytes32) {
        bytes32 value = map._values[key];
        require(value != 0 || _contains(map, key), "EnumerableMap: nonexistent key");
        return value;
    }

    /**
     * @dev Same as {_get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {_tryGet}.
     */
    function _get(
        Map storage map,
        bytes32 key,
        string memory errorMessage
    ) private view returns (bytes32) {
        bytes32 value = map._values[key];
        require(value != 0 || _contains(map, key), errorMessage);
        return value;
    }

    // Bytes32ToAddressMap

    struct Bytes32ToAddressMap {
        Map _inner;
    }

    /**
     * @dev Adds a key-value pair to a map, or updates the value for an existing
     * key. O(1).
     *
     * Returns true if the key was added to the map, that is if it was not
     * already present.
     */
    function set(
        Bytes32ToAddressMap storage map,
        bytes32 key,
        address value
    ) internal returns (bool) {
        return _set(map._inner, key, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the key was removed from the map, that is if it was present.
     */
    function remove(Bytes32ToAddressMap storage map, bytes32 key) internal returns (bool) {
        return _remove(map._inner, key);
    }

    /**
     * @dev Returns true if the key is in the map. O(1).
     */
    function contains(Bytes32ToAddressMap storage map, bytes32 key) internal view returns (bool) {
        return _contains(map._inner, key);
    }

    /**
     * @dev Returns the number of elements in the map. O(1).
     */
    function length(Bytes32ToAddressMap storage map) internal view returns (uint256) {
        return _length(map._inner);
    }

    /**
     * @dev Returns the element stored at position `index` in the set. O(1).
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(Bytes32ToAddressMap storage map, uint256 index) internal view returns (bytes32, address) {
        (bytes32 key, bytes32 value) = _at(map._inner, index);
        return (key, address(uint160(uint256(value))));
    }

    /**
     * @dev Tries to returns the value associated with `key`.  O(1).
     * Does not revert if `key` is not in the map.
     *
     * _Available since v3.4._
     */
    function tryGet(Bytes32ToAddressMap storage map, bytes32 key) internal view returns (bool, address) {
        (bool success, bytes32 value) = _tryGet(map._inner, key);
        return (success, address(uint160(uint256(value))));
    }

    /**
     * @dev Returns the value associated with `key`.  O(1).
     *
     * Requirements:
     *
     * - `key` must be in the map.
     */
    function get(Bytes32ToAddressMap storage map, bytes32 key) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, key))));
    }

    /**
     * @dev Same as {get}, with a custom error message when `key` is not in the map.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryGet}.
     */
    function get(
        Bytes32ToAddressMap storage map,
        bytes32 key,
        string memory errorMessage
    ) internal view returns (address) {
        return address(uint160(uint256(_get(map._inner, key, errorMessage))));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

/******************************************************************************\
* Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
* EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
/******************************************************************************/
import {IDiamondCut} from "../interfaces/IDiamondCut.sol";
import "../lib/Bytes32EnumerableMap.sol";
import "../interfaces/IStakingPositions.sol";
import "../interfaces/facets/avalanche/ITraderJoeV2Facet.sol";

// Remember to add the loupe functions from DiamondLoupeFacet to the diamond.
// The loupe functions are required by the EIP2535 Diamonds standard

library DiamondStorageLib {
    using EnumerableMap for EnumerableMap.Bytes32ToAddressMap;

    bytes32 constant DIAMOND_STORAGE_POSITION = keccak256("diamond.standard.diamond.storage");
    bytes32 constant LIQUIDATION_STORAGE_POSITION = keccak256("diamond.standard.liquidation.storage");
    bytes32 constant SMARTLOAN_STORAGE_POSITION = keccak256("diamond.standard.smartloan.storage");
    bytes32 constant REENTRANCY_GUARD_STORAGE_POSITION = keccak256("diamond.standard.reentrancy.guard.storage");
    bytes32 constant OWNED_TRADERJOE_V2_BINS_POSITION = keccak256("diamond.standard.traderjoe_v2_bins_1685370112");
    //TODO: maybe we should keep here a tuple[tokenId, factory] to account for multiple Uniswap V3 deployments
    bytes32 constant OWNED_UNISWAP_V3_TOKEN_IDS_POSITION = keccak256("diamond.standard.uniswap_v3_token_ids_1685370112");

    struct FacetAddressAndPosition {
        address facetAddress;
        uint96 functionSelectorPosition; // position in facetFunctionSelectors.functionSelectors array
    }

    struct FacetFunctionSelectors {
        bytes4[] functionSelectors;
        uint256 facetAddressPosition; // position of facetAddress in facetAddresses array
    }

    struct DiamondStorage {
        // ----------- DIAMOND-SPECIFIC VARIABLES --------------
        // maps function selector to the facet address and
        // the position of the selector in the facetFunctionSelectors.selectors array
        mapping(bytes4 => FacetAddressAndPosition) selectorToFacetAndPosition;
        // maps facet addresses to function selectors
        mapping(address => FacetFunctionSelectors) facetFunctionSelectors;
        // facet addresses
        address[] facetAddresses;
        // Used to query if a contract implements an interface.
        // Used to implement ERC-165.
        mapping(bytes4 => bool) supportedInterfaces;
        // Used to select methods that can be executed even when Diamond is paused
        mapping(bytes4 => bool) canBeExecutedWhenPaused;

        bool _initialized;
        bool _active;

        uint256 _lastBorrowTimestamp;
    }

    struct SmartLoanStorage {
        // PauseAdmin has the power to pause/unpause the contract without the timelock delay in case of a critical bug/exploit
        address pauseAdmin;
        // Owner of the contract
        address contractOwner;
        // Proposed owner of the contract
        address proposedOwner;
        // Proposed pauseAdmin of the contract
        address proposedPauseAdmin;
        // Is contract initialized?
        bool _initialized;
        // TODO: mock staking tokens until redstone oracle supports them
        EnumerableMap.Bytes32ToAddressMap ownedAssets;
        // Staked positions of the contract
        IStakingPositions.StakedPosition[] currentStakedPositions;
    }

    struct TraderJoeV2Storage {
        // TJ v2 bins of the contract
        ITraderJoeV2Facet.TraderJoeV2Bin[] ownedTjV2Bins;
    }

    struct UniswapV3Storage {
        // UniswapV3 token IDs of the contract
        uint256[] ownedUniswapV3TokenIds;
    }

    struct LiquidationStorage {
        // Mapping controlling addresses that can execute the liquidation methods
        mapping(address=>bool) canLiquidate;
    }

    struct ReentrancyGuardStorage {
        uint256 _status;
    }

    function reentrancyGuardStorage() internal pure returns (ReentrancyGuardStorage storage rgs) {
        bytes32 position = REENTRANCY_GUARD_STORAGE_POSITION;
        assembly {
            rgs.slot := position
        }
    }

    function traderJoeV2Storage() internal pure returns (TraderJoeV2Storage storage tjv2s) {
        bytes32 position = OWNED_TRADERJOE_V2_BINS_POSITION;
        assembly {
            tjv2s.slot := position
        }
    }

    function uniswapV3Storage() internal pure returns (UniswapV3Storage storage uv3s) {
        bytes32 position = OWNED_UNISWAP_V3_TOKEN_IDS_POSITION;
        assembly {
            uv3s.slot := position
        }
    }


    function diamondStorage() internal pure returns (DiamondStorage storage ds) {
        bytes32 position = DIAMOND_STORAGE_POSITION;
        assembly {
            ds.slot := position
        }
    }

    function liquidationStorage() internal pure returns (LiquidationStorage storage ls) {
        bytes32 position = LIQUIDATION_STORAGE_POSITION;
        assembly {
            ls.slot := position
        }
    }

    function smartLoanStorage() internal pure returns (SmartLoanStorage storage sls) {
        bytes32 position = SMARTLOAN_STORAGE_POSITION;
        assembly {
            sls.slot := position
        }
    }

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

    event PauseAdminOwnershipTransferred(address indexed previousPauseAdmin, address indexed newPauseAdmin);

    function setContractOwner(address _newOwner) internal {
        SmartLoanStorage storage sls = smartLoanStorage();
        address previousOwner = sls.contractOwner;
        sls.contractOwner = _newOwner;
        emit OwnershipTransferred(previousOwner, _newOwner);
    }

    function getTjV2OwnedBins() internal returns(ITraderJoeV2Facet.TraderJoeV2Bin[] storage bins){
        TraderJoeV2Storage storage tjv2s = traderJoeV2Storage();
        bins = tjv2s.ownedTjV2Bins;
    }

    function getTjV2OwnedBinsView() internal view returns(ITraderJoeV2Facet.TraderJoeV2Bin[] storage bins){
        TraderJoeV2Storage storage tjv2s = traderJoeV2Storage();
        bins = tjv2s.ownedTjV2Bins;
    }

    function getUV3OwnedTokenIds() internal returns(uint256[] storage tokenIds){
        UniswapV3Storage storage uv3s = uniswapV3Storage();
        tokenIds = uv3s.ownedUniswapV3TokenIds;
    }

    function getUV3OwnedTokenIdsView() internal view returns(uint256[] storage tokenIds){
        UniswapV3Storage storage uv3s = uniswapV3Storage();
        tokenIds = uv3s.ownedUniswapV3TokenIds;
    }

    function setContractPauseAdmin(address _newPauseAdmin) internal {
        SmartLoanStorage storage sls = smartLoanStorage();
        address previousPauseAdmin = sls.pauseAdmin;
        sls.pauseAdmin = _newPauseAdmin;
        emit PauseAdminOwnershipTransferred(previousPauseAdmin, _newPauseAdmin);
    }

    function contractOwner() internal view returns (address contractOwner_) {
        contractOwner_ = smartLoanStorage().contractOwner;
    }

    function pauseAdmin() internal view returns (address pauseAdmin) {
        pauseAdmin = smartLoanStorage().pauseAdmin;
    }

    function setProposedOwner(address _newOwner) internal {
        SmartLoanStorage storage sls = smartLoanStorage();
        sls.proposedOwner = _newOwner;
    }

    function setProposedPauseAdmin(address _newPauseAdmin) internal {
        SmartLoanStorage storage sls = smartLoanStorage();
        sls.proposedPauseAdmin = _newPauseAdmin;
    }

    function getPausedMethodExemption(bytes4 _methodSig) internal view returns (bool) {
        DiamondStorage storage ds = diamondStorage();
        return ds.canBeExecutedWhenPaused[_methodSig];
    }

    function proposedOwner() internal view returns (address proposedOwner_) {
        proposedOwner_ = smartLoanStorage().proposedOwner;
    }

    function proposedPauseAdmin() internal view returns (address proposedPauseAdmin) {
        proposedPauseAdmin = smartLoanStorage().proposedPauseAdmin;
    }

    function stakedPositions() internal view returns (IStakingPositions.StakedPosition[] storage _positions) {
        _positions = smartLoanStorage().currentStakedPositions;
    }

    function addStakedPosition(IStakingPositions.StakedPosition memory position) internal {
        IStakingPositions.StakedPosition[] storage positions = stakedPositions();

        bool found;

        for (uint256 i; i < positions.length; i++) {
            if (positions[i].identifier == position.identifier) {
                found = true;
                break;
            }
        }

        if (!found) {
            positions.push(position);
        }
    }

    function removeStakedPosition(bytes32 identifier) internal {
        IStakingPositions.StakedPosition[] storage positions = stakedPositions();

        for (uint256 i; i < positions.length; i++) {
            if (positions[i].identifier == identifier) {
                positions[i] = positions[positions.length - 1];
                positions.pop();
            }
        }
    }

    function addOwnedAsset(bytes32 _symbol, address _address) internal {
        require(_symbol != "", "Symbol cannot be empty");
        require(_address != address(0), "Invalid AddressZero");
        SmartLoanStorage storage sls = smartLoanStorage();
        EnumerableMap.set(sls.ownedAssets, _symbol, _address);
    }

    function hasAsset(bytes32 _symbol) internal view returns (bool){
        SmartLoanStorage storage sls = smartLoanStorage();
        return sls.ownedAssets.contains(_symbol);
    }

    function removeOwnedAsset(bytes32 _symbol) internal {
        SmartLoanStorage storage sls = smartLoanStorage();
        EnumerableMap.remove(sls.ownedAssets, _symbol);
    }

    function enforceIsContractOwner() internal view {
        require(msg.sender == smartLoanStorage().contractOwner, "DiamondStorageLib: Must be contract owner");
    }

    function enforceIsPauseAdmin() internal view {
        require(msg.sender == smartLoanStorage().pauseAdmin, "DiamondStorageLib: Must be contract pauseAdmin");
    }

    event DiamondCut(IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata);

    // Internal function version of diamondCut
    function diamondCut(
        IDiamondCut.FacetCut[] memory _diamondCut,
        address _init,
        bytes memory _calldata
    ) internal {
        for (uint256 facetIndex; facetIndex < _diamondCut.length; facetIndex++) {
            IDiamondCut.FacetCutAction action = _diamondCut[facetIndex].action;
            if (action == IDiamondCut.FacetCutAction.Add) {
                addFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);
            } else if (action == IDiamondCut.FacetCutAction.Replace) {
                replaceFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);
            } else if (action == IDiamondCut.FacetCutAction.Remove) {
                removeFunctions(_diamondCut[facetIndex].facetAddress, _diamondCut[facetIndex].functionSelectors);
            } else {
                revert("DiamondStorageLibCut: Incorrect FacetCutAction");
            }
        }
        emit DiamondCut(_diamondCut, _init, _calldata);
        initializeDiamondCut(_init, _calldata);
    }

    function addFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {
        require(_functionSelectors.length > 0, "DiamondStorageLibCut: No selectors in facet to cut");
        DiamondStorage storage ds = diamondStorage();
        require(_facetAddress != address(0), "DiamondStorageLibCut: Add facet can't be address(0)");
        uint96 selectorPosition = uint96(ds.facetFunctionSelectors[_facetAddress].functionSelectors.length);
        // add new facet address if it does not exist
        if (selectorPosition == 0) {
            addFacet(ds, _facetAddress);
        }
        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;
            require(oldFacetAddress == address(0), "DiamondStorageLibCut: Can't add function that already exists");
            addFunction(ds, selector, selectorPosition, _facetAddress);
            selectorPosition++;
        }
    }

    function replaceFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {
        require(_functionSelectors.length > 0, "DiamondStorageLibCut: No selectors in facet to cut");
        DiamondStorage storage ds = diamondStorage();
        require(_facetAddress != address(0), "DiamondStorageLibCut: Add facet can't be address(0)");
        uint96 selectorPosition = uint96(ds.facetFunctionSelectors[_facetAddress].functionSelectors.length);
        // add new facet address if it does not exist
        if (selectorPosition == 0) {
            addFacet(ds, _facetAddress);
        }
        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;
            require(oldFacetAddress != _facetAddress, "DiamondStorageLibCut: Can't replace function with same function");
            removeFunction(ds, oldFacetAddress, selector);
            addFunction(ds, selector, selectorPosition, _facetAddress);
            selectorPosition++;
        }
    }

    function removeFunctions(address _facetAddress, bytes4[] memory _functionSelectors) internal {
        require(_functionSelectors.length > 0, "DiamondStorageLibCut: No selectors in facet to cut");
        DiamondStorage storage ds = diamondStorage();
        // if function does not exist then do nothing and return
        require(_facetAddress == address(0), "DiamondStorageLibCut: Remove facet address must be address(0)");
        for (uint256 selectorIndex; selectorIndex < _functionSelectors.length; selectorIndex++) {
            bytes4 selector = _functionSelectors[selectorIndex];
            address oldFacetAddress = ds.selectorToFacetAndPosition[selector].facetAddress;
            removeFunction(ds, oldFacetAddress, selector);
        }
    }

    function addFacet(DiamondStorage storage ds, address _facetAddress) internal {
        enforceHasContractCode(_facetAddress, "DiamondStorageLibCut: New facet has no code");
        ds.facetFunctionSelectors[_facetAddress].facetAddressPosition = ds.facetAddresses.length;
        ds.facetAddresses.push(_facetAddress);
    }


    function addFunction(DiamondStorage storage ds, bytes4 _selector, uint96 _selectorPosition, address _facetAddress) internal {
        ds.selectorToFacetAndPosition[_selector].functionSelectorPosition = _selectorPosition;
        ds.facetFunctionSelectors[_facetAddress].functionSelectors.push(_selector);
        ds.selectorToFacetAndPosition[_selector].facetAddress = _facetAddress;
    }

    function removeFunction(DiamondStorage storage ds, address _facetAddress, bytes4 _selector) internal {
        require(_facetAddress != address(0), "DiamondStorageLibCut: Can't remove function that doesn't exist");
        // an immutable function is a function defined directly in a diamond
        require(_facetAddress != address(this), "DiamondStorageLibCut: Can't remove immutable function");
        // replace selector with last selector, then delete last selector
        uint256 selectorPosition = ds.selectorToFacetAndPosition[_selector].functionSelectorPosition;
        uint256 lastSelectorPosition = ds.facetFunctionSelectors[_facetAddress].functionSelectors.length - 1;
        // if not the same then replace _selector with lastSelector
        if (selectorPosition != lastSelectorPosition) {
            bytes4 lastSelector = ds.facetFunctionSelectors[_facetAddress].functionSelectors[lastSelectorPosition];
            ds.facetFunctionSelectors[_facetAddress].functionSelectors[selectorPosition] = lastSelector;
            ds.selectorToFacetAndPosition[lastSelector].functionSelectorPosition = uint96(selectorPosition);
        }
        // delete the last selector
        ds.facetFunctionSelectors[_facetAddress].functionSelectors.pop();
        delete ds.selectorToFacetAndPosition[_selector];

        // if no more selectors for facet address then delete the facet address
        if (lastSelectorPosition == 0) {
            // replace facet address with last facet address and delete last facet address
            uint256 lastFacetAddressPosition = ds.facetAddresses.length - 1;
            uint256 facetAddressPosition = ds.facetFunctionSelectors[_facetAddress].facetAddressPosition;
            if (facetAddressPosition != lastFacetAddressPosition) {
                address lastFacetAddress = ds.facetAddresses[lastFacetAddressPosition];
                ds.facetAddresses[facetAddressPosition] = lastFacetAddress;
                ds.facetFunctionSelectors[lastFacetAddress].facetAddressPosition = facetAddressPosition;
            }
            ds.facetAddresses.pop();
            delete ds.facetFunctionSelectors[_facetAddress].facetAddressPosition;
        }
    }

    function initializeDiamondCut(address _init, bytes memory _calldata) internal {
        if (_init == address(0)) {
            require(_calldata.length == 0, "DiamondStorageLibCut: _init is address(0) but_calldata is not empty");
        } else {
            require(_calldata.length > 0, "DiamondStorageLibCut: _calldata is empty but _init is not address(0)");
            if (_init != address(this)) {
                enforceHasContractCode(_init, "DiamondStorageLibCut: _init address has no code");
            }
            (bool success, bytes memory error) = _init.delegatecall(_calldata);
            if (!success) {
                if (error.length > 0) {
                    // bubble up the error
                    revert(string(error));
                } else {
                    revert("DiamondStorageLibCut: _init function reverted");
                }
            }
        }
    }

    function enforceHasContractCode(address _contract, string memory _errorMessage) internal view {
        uint256 contractSize;
        assembly {
            contractSize := extcodesize(_contract)
        }
        require(contractSize > 0, _errorMessage);
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "metadata": {
    "useLiteralContent": true
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"name":"init","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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