Contract 0x5Da32F913D02d6D119359FAc5EbA9b2D68b3CFa4

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        require(!paused(), "Pausable: paused");
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        require(paused(), "Pausable: not paused");
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.0;

import "./IERC20.sol";
import "./extensions/IERC20Metadata.sol";
import "../../utils/Context.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address to, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `amount` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) public virtual override returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, amount);
        _transfer(from, to, amount);
        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, allowance(owner, spender) + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        address owner = _msgSender();
        uint256 currentAllowance = allowance(owner, spender);
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(owner, spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `from` must have a balance of at least `amount`.
     */
    function _transfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {
        require(from != address(0), "ERC20: transfer from the zero address");
        require(to != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(from, to, amount);

        uint256 fromBalance = _balances[from];
        require(fromBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[from] = fromBalance - amount;
            // Overflow not possible: the sum of all balances is capped by totalSupply, and the sum is preserved by
            // decrementing then incrementing.
            _balances[to] += amount;
        }

        emit Transfer(from, to, amount);

        _afterTokenTransfer(from, to, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        unchecked {
            // Overflow not possible: balance + amount is at most totalSupply + amount, which is checked above.
            _balances[account] += amount;
        }
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
            // Overflow not possible: amount <= accountBalance <= totalSupply.
            _totalSupply -= amount;
        }

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `amount`.
     *
     * Does not update the allowance amount in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Might emit an {Approval} event.
     */
    function _spendAllowance(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            require(currentAllowance >= amount, "ERC20: insufficient allowance");
            unchecked {
                _approve(owner, spender, currentAllowance - amount);
            }
        }
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

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

    /**
     * @dev Returns the 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/draft-IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/draft-IERC20Permit.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address-functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

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

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

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

pragma solidity ^0.8.0;

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

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// 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 (last updated v4.8.0) (utils/structs/EnumerableSet.sol)
// This file was procedurally generated from scripts/generate/templates/EnumerableSet.js.

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.
 *
 * [WARNING]
 * ====
 * Trying to delete such a structure from storage will likely result in data corruption, rendering the structure
 * unusable.
 * See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
 *
 * In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an
 * array of EnumerableSet.
 * ====
 */
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) {
        bytes32[] memory store = _values(set._inner);
        bytes32[] memory result;

        /// @solidity memory-safe-assembly
        assembly {
            result := store
        }

        return result;
    }

    // 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;

        /// @solidity memory-safe-assembly
        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 in 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;

        /// @solidity memory-safe-assembly
        assembly {
            result := store
        }

        return result;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../LB/LBErrors.sol";

/** LiquidityAmounts Errors */

error LiquidityAmounts__LengthMismatch();

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../LB/libraries/Math512Bits.sol";
import "../LB/libraries/BinHelper.sol";
import "../LB/libraries/Constants.sol";
import "../LB/libraries/SafeCast.sol";
import "../LB/interfaces/ILBPair.sol";
import "../LB/interfaces/ILBToken.sol";

import "./JoeV2PeripheryErrors.sol";

/// @title Liquidity Book periphery library for Liquidity Amount
/// @author Trader Joe
/// @notice Periphery library to help compute liquidity amounts from amounts and ids.
/// @dev The caller must ensure that the parameters are valid following the comments.
library LiquidityAmounts {
    using Math512Bits for uint256;
    using SafeCast for uint256;

    /// @notice Return the liquidities amounts received for a given amount of tokenX and tokenY
    /// @dev The caller needs to ensure that the ids are unique, if not, the result will be wrong.
    /// @param ids the list of ids where the user want to add liquidity
    /// @param binStep the binStep of the pair
    /// @param amountX the amount of tokenX
    /// @param amountY the amount of tokenY
    /// @return liquidities the amounts of liquidity received
    function getLiquiditiesForAmounts(
        uint256[] memory ids,
        uint16 binStep,
        uint112 amountX,
        uint112 amountY
    ) internal pure returns (uint256[] memory liquidities) {
        liquidities = new uint256[](ids.length);

        for (uint256 i; i < ids.length; ++i) {
            uint256 price = BinHelper.getPriceFromId(ids[i].safe24(), binStep);

            liquidities[i] = price.mulShiftRoundDown(amountX, Constants.SCALE_OFFSET) + amountY;
        }
    }

    /// @notice Return the amounts of token received for a given amount of liquidities
    /// @dev The different arrays needs to use the same binId for each index
    /// @param liquidities the list of liquidity amounts for each binId
    /// @param totalSupplies the list of totalSupply for each binId
    /// @param binReservesX the list of reserve of token X for each binId
    /// @param binReservesY the list of reserve of token Y for each binId
    /// @return amountX the amount of tokenX received by the user
    /// @return amountY the amount of tokenY received by the user
    function getAmountsForLiquidities(
        uint256[] memory liquidities,
        uint256[] memory totalSupplies,
        uint112[] memory binReservesX,
        uint112[] memory binReservesY
    ) internal pure returns (uint256 amountX, uint256 amountY) {
        if (
            liquidities.length != totalSupplies.length &&
            liquidities.length != binReservesX.length &&
            liquidities.length != binReservesY.length
        ) revert LiquidityAmounts__LengthMismatch();

        for (uint256 i; i < liquidities.length; ++i) {
            amountX += liquidities[i].mulDivRoundDown(binReservesX[i], totalSupplies[i]);
            amountY += liquidities[i].mulDivRoundDown(binReservesY[i], totalSupplies[i]);
        }
    }

    /// @notice Return the ids and liquidities of an user
    /// @dev The caller needs to ensure that the ids are unique, if not, the result will be wrong.
    /// @param user The address of the user
    /// @param ids the list of ids where the user have liquidity
    /// @param LBPair The address of the LBPair
    /// @return liquidities the list of amount of liquidity of the user
    function getLiquiditiesOf(
        address user,
        uint256[] memory ids,
        address LBPair
    ) internal view returns (uint256[] memory liquidities) {
        liquidities = new uint256[](ids.length);

        for (uint256 i; i < ids.length; ++i) {
            liquidities[i] = ILBToken(LBPair).balanceOf(user, ids[i].safe24());
        }
    }

    /// @notice Return the amounts received by an user if he were to burn all its liquidity
    /// @dev The caller needs to ensure that the ids are unique, if not, the result will be wrong.
    /// @param user The address of the user
    /// @param ids the list of ids where the user would remove its liquidity, ids need to be in ascending order to assert uniqueness
    /// @param LBPair The address of the LBPair
    /// @return amountX the amount of tokenX received by the user
    /// @return amountY the amount of tokenY received by the user
    function getAmountsOf(
        address user,
        uint256[] memory ids,
        address LBPair
    ) internal view returns (uint256 amountX, uint256 amountY) {
        for (uint256 i; i < ids.length; ++i) {
            uint24 id = ids[i].safe24();

            uint256 liquidity = ILBToken(LBPair).balanceOf(user, id);
            (uint256 binReserveX, uint256 binReserveY) = ILBPair(LBPair).getBin(id);
            uint256 totalSupply = ILBToken(LBPair).totalSupply(id);

            amountX += liquidity.mulDivRoundDown(binReserveX, totalSupply);
            amountY += liquidity.mulDivRoundDown(binReserveY, totalSupply);
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "./interfaces/ILBPair.sol";

/** LBRouter errors */

error LBRouter__SenderIsNotWAVAX();
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__FailedToSendAVAX(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__WrongAvaxLiquidityParameters(
    address tokenX,
    address tokenY,
    uint256 amountX,
    uint256 amountY,
    uint256 msgValue
);

/** LBToken errors */

error LBToken__SpenderNotApproved(address owner, address spender);
error LBToken__TransferFromOrToAddress0();
error LBToken__MintToAddress0();
error LBToken__BurnFromAddress0();
error LBToken__BurnExceedsBalance(address from, uint256 id, uint256 amount);
error LBToken__LengthMismatch(uint256 accountsLength, uint256 idsLength);
error LBToken__SelfApproval(address owner);
error LBToken__TransferExceedsBalance(address from, uint256 id, uint256 amount);
error LBToken__TransferToSelf();

/** LBFactory errors */

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__LBPairNotCreated(IERC20 tokenX, IERC20 tokenY, uint256 binStep);
error LBFactory__DecreasingPeriods(uint16 filterPeriod, uint16 decayPeriod);
error LBFactory__ReductionFactorOverflows(uint16 reductionFactor, uint256 max);
error LBFactory__VariableFeeControlOverflows(uint16 variableFeeControl, uint256 max);
error LBFactory__BaseFeesBelowMin(uint256 baseFees, uint256 minBaseFees);
error LBFactory__FeesAboveMax(uint256 fees, uint256 maxFees);
error LBFactory__FlashLoanFeeAboveMax(uint256 fees, uint256 maxFees);
error LBFactory__BinStepRequirementsBreached(uint256 lowerBound, uint16 binStep, uint256 higherBound);
error LBFactory__ProtocolShareOverflows(uint16 protocolShare, uint256 max);
error LBFactory__FunctionIsLockedForUsers(address user);
error LBFactory__FactoryLockIsAlreadyInTheSameState();
error LBFactory__LBPairIgnoredIsAlreadyInTheSameState();
error LBFactory__BinStepHasNoPreset(uint256 binStep);
error LBFactory__SameFeeRecipient(address feeRecipient);
error LBFactory__SameFlashLoanFee(uint256 flashLoanFee);
error LBFactory__LBPairSafetyCheckFailed(address LBPairImplementation);
error LBFactory__SameImplementation(address LBPairImplementation);
error LBFactory__ImplementationNotSet();

/** LBPair errors */

error LBPair__InsufficientAmounts();
error LBPair__AddressZero();
error LBPair__AddressZeroOrThis();
error LBPair__CompositionFactorFlawed(uint256 id);
error LBPair__InsufficientLiquidityMinted(uint256 id);
error LBPair__InsufficientLiquidityBurned(uint256 id);
error LBPair__WrongLengths();
error LBPair__OnlyStrictlyIncreasingId();
error LBPair__OnlyFactory();
error LBPair__DistributionsOverflow();
error LBPair__OnlyFeeRecipient(address feeRecipient, address sender);
error LBPair__OracleNotEnoughSample();
error LBPair__AlreadyInitialized();
error LBPair__OracleNewSizeTooSmall(uint256 newSize, uint256 oracleSize);
error LBPair__FlashLoanCallbackFailed();
error LBPair__FlashLoanInvalidBalance();
error LBPair__FlashLoanInvalidToken();

/** BinHelper errors */

error BinHelper__BinStepOverflows(uint256 bp);
error BinHelper__IdOverflows();

/** Math128x128 errors */

error Math128x128__PowerUnderflow(uint256 x, int256 y);
error Math128x128__LogUnderflow();

/** Math512Bits errors */

error Math512Bits__MulDivOverflow(uint256 prod1, uint256 denominator);
error Math512Bits__ShiftDivOverflow(uint256 prod1, uint256 denominator);
error Math512Bits__MulShiftOverflow(uint256 prod1, uint256 offset);
error Math512Bits__OffsetOverflows(uint256 offset);

/** Oracle errors */

error Oracle__AlreadyInitialized(uint256 _index);
error Oracle__LookUpTimestampTooOld(uint256 _minTimestamp, uint256 _lookUpTimestamp);
error Oracle__NotInitialized();

/** PendingOwnable errors */

error PendingOwnable__NotOwner();
error PendingOwnable__NotPendingOwner();
error PendingOwnable__PendingOwnerAlreadySet();
error PendingOwnable__NoPendingOwner();
error PendingOwnable__AddressZero();

/** ReentrancyGuardUpgradeable errors */

error ReentrancyGuardUpgradeable__ReentrantCall();
error ReentrancyGuardUpgradeable__AlreadyInitialized();

/** SafeCast errors */

error SafeCast__Exceeds256Bits(uint256 x);
error SafeCast__Exceeds248Bits(uint256 x);
error SafeCast__Exceeds240Bits(uint256 x);
error SafeCast__Exceeds232Bits(uint256 x);
error SafeCast__Exceeds224Bits(uint256 x);
error SafeCast__Exceeds216Bits(uint256 x);
error SafeCast__Exceeds208Bits(uint256 x);
error SafeCast__Exceeds200Bits(uint256 x);
error SafeCast__Exceeds192Bits(uint256 x);
error SafeCast__Exceeds184Bits(uint256 x);
error SafeCast__Exceeds176Bits(uint256 x);
error SafeCast__Exceeds168Bits(uint256 x);
error SafeCast__Exceeds160Bits(uint256 x);
error SafeCast__Exceeds152Bits(uint256 x);
error SafeCast__Exceeds144Bits(uint256 x);
error SafeCast__Exceeds136Bits(uint256 x);
error SafeCast__Exceeds128Bits(uint256 x);
error SafeCast__Exceeds120Bits(uint256 x);
error SafeCast__Exceeds112Bits(uint256 x);
error SafeCast__Exceeds104Bits(uint256 x);
error SafeCast__Exceeds96Bits(uint256 x);
error SafeCast__Exceeds88Bits(uint256 x);
error SafeCast__Exceeds80Bits(uint256 x);
error SafeCast__Exceeds72Bits(uint256 x);
error SafeCast__Exceeds64Bits(uint256 x);
error SafeCast__Exceeds56Bits(uint256 x);
error SafeCast__Exceeds48Bits(uint256 x);
error SafeCast__Exceeds40Bits(uint256 x);
error SafeCast__Exceeds32Bits(uint256 x);
error SafeCast__Exceeds24Bits(uint256 x);
error SafeCast__Exceeds16Bits(uint256 x);
error SafeCast__Exceeds8Bits(uint256 x);

/** TreeMath errors */

error TreeMath__ErrorDepthSearch();

/** JoeLibrary errors */

error JoeLibrary__IdenticalAddresses();
error JoeLibrary__AddressZero();
error JoeLibrary__InsufficientAmount();
error JoeLibrary__InsufficientLiquidity();

/** TokenHelper errors */

error TokenHelper__NonContract();
error TokenHelper__CallFailed();
error TokenHelper__TransferFailed();

/** LBQuoter errors */

error LBQuoter_InvalidLength();

// SPDX-License-Identifier: GPL-3.0

pragma solidity 0.8.17;

/// @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 0.8.17;

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

import "./ILBPair.sol";
import "./IPendingOwnable.sol";

/// @title Liquidity Book Factory Interface
/// @author Trader Joe
/// @notice Required interface of LBFactory contract
interface ILBFactory 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;
        ILBPair LBPair;
        bool createdByOwner;
        bool ignoredForRouting;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "@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 token,
        uint256 amount,
        uint256 fee,
        bytes calldata data
    ) external returns (bytes32);
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

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

import "../libraries/FeeHelper.sol";
import "./ILBFactory.sol";
import "./ILBFlashLoanCallback.sol";

/// @title Liquidity Book Pair Interface
/// @author Trader Joe
/// @notice Required interface of LBPair contract
interface ILBPair {
    /// @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;
        FeeHelper.FeesDistribution feesX;
        FeeHelper.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,
        ILBFlashLoanCallback 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 (ILBFactory);

    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 (FeeHelper.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(
        ILBFlashLoanCallback 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 0.8.17;

import "./IJoeFactory.sol";
import "./ILBPair.sol";
import "./ILBToken.sol";
import "./IWAVAX.sol";

/// @title Liquidity Book Router Interface
/// @author Trader Joe
/// @notice Required interface of LBRouter contract
interface ILBRouter {
    /// @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
    /// - deadline: The deadline of the tx
    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 (ILBFactory);

    function oldFactory() external view returns (IJoeFactory);

    function wavax() external view returns (IWAVAX);

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

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

    function getSwapIn(
        ILBPair LBPair,
        uint256 amountOut,
        bool swapForY
    ) external view returns (uint256 amountIn, uint256 feesIn);

    function getSwapOut(
        ILBPair LBPair,
        uint256 amountIn,
        bool swapForY
    ) external view returns (uint256 amountOut, uint256 feesIn);

    function createLBPair(
        IERC20 tokenX,
        IERC20 tokenY,
        uint24 activeId,
        uint16 binStep
    ) external returns (ILBPair 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 0.8.17;

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

/// @title Liquidity Book Token Interface
/// @author Trader Joe
/// @notice Required interface of LBToken contract
interface ILBToken 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 0.8.17;

/// @title Liquidity Book Pending Ownable Interface
/// @author Trader Joe
/// @notice Required interface of Pending Ownable contract used for LBFactory
interface IPendingOwnable {
    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 0.8.17;

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

/// @title WAVAX Interface
/// @notice Required interface of Wrapped AVAX contract
interface IWAVAX is IERC20 {
    function deposit() external payable;

    function withdraw(uint256) external;
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "../LBErrors.sol";
import "./Math128x128.sol";

/// @title Liquidity Book Bin Helper Library
/// @author Trader Joe
/// @notice Contract used to convert bin ID to price and back
library BinHelper {
    using Math128x128 for uint256;

    int256 private constant REAL_ID_SHIFT = 1 << 23;

    /// @notice Returns the id corresponding to the given price
    /// @dev The id may be inaccurate due to rounding issues, always trust getPriceFromId rather than
    /// getIdFromPrice
    /// @param _price The price of y per x as a 128.128-binary fixed-point number
    /// @param _binStep The bin step
    /// @return The id corresponding to this price
    function getIdFromPrice(uint256 _price, uint256 _binStep) internal pure returns (uint24) {
        unchecked {
            uint256 _binStepValue = _getBPValue(_binStep);

            // can't overflow as `2**23 + log2(price) < 2**23 + 2**128 < max(uint256)`
            int256 _id = REAL_ID_SHIFT + _price.log2() / _binStepValue.log2();

            if (_id < 0 || uint256(_id) > type(uint24).max) revert BinHelper__IdOverflows();
            return uint24(uint256(_id));
        }
    }

    /// @notice Returns the price corresponding to the given ID, as a 128.128-binary fixed-point number
    /// @dev This is the trusted function to link id to price, the other way may be inaccurate
    /// @param _id The id
    /// @param _binStep The bin step
    /// @return The price corresponding to this id, as a 128.128-binary fixed-point number
    function getPriceFromId(uint256 _id, uint256 _binStep) internal pure returns (uint256) {
        if (_id > uint256(type(uint24).max)) revert BinHelper__IdOverflows();
        unchecked {
            int256 _realId = int256(_id) - REAL_ID_SHIFT;

            return _getBPValue(_binStep).power(_realId);
        }
    }

    /// @notice Returns the (1 + bp) value as a 128.128-decimal fixed-point number
    /// @param _binStep The bp value in [1; 100] (referring to 0.01% to 1%)
    /// @return The (1+bp) value as a 128.128-decimal fixed-point number
    function _getBPValue(uint256 _binStep) internal pure returns (uint256) {
        if (_binStep == 0 || _binStep > Constants.BASIS_POINT_MAX) revert BinHelper__BinStepOverflows(_binStep);

        unchecked {
            // can't overflow as `max(result) = 2**128 + 10_000 << 128 / 10_000 < max(uint256)`
            return Constants.SCALE + (_binStep << Constants.SCALE_OFFSET) / Constants.BASIS_POINT_MAX;
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

/// @title Liquidity Book Bit Math Library
/// @author Trader Joe
/// @notice Helper contract used for bit calculations
library BitMath {
    /// @notice Returns the closest non-zero bit of `integer` to the right (of left) of the `bit` bits that is not `bit`
    /// @param _integer The integer as a uint256
    /// @param _bit The bit index
    /// @param _rightSide Whether we're searching in the right side of the tree (true) or the left side (false)
    /// @return The index of the closest non-zero bit. If there is no closest bit, it returns max(uint256)
    function closestBit(
        uint256 _integer,
        uint8 _bit,
        bool _rightSide
    ) internal pure returns (uint256) {
        return _rightSide ? closestBitRight(_integer, _bit - 1) : closestBitLeft(_integer, _bit + 1);
    }

    /// @notice Returns the most (or least) significant bit of `_integer`
    /// @param _integer The integer
    /// @param _isMostSignificant Whether we want the most (true) or the least (false) significant bit
    /// @return The index of the most (or least) significant bit
    function significantBit(uint256 _integer, bool _isMostSignificant) internal pure returns (uint8) {
        return _isMostSignificant ? mostSignificantBit(_integer) : leastSignificantBit(_integer);
    }

    /// @notice Returns the index of the closest bit on the right of x that is non null
    /// @param x The value as a uint256
    /// @param bit The index of the bit to start searching at
    /// @return id The index of the closest non null bit on the right of x.
    /// If there is no closest bit, it returns max(uint256)
    function closestBitRight(uint256 x, uint8 bit) internal pure returns (uint256 id) {
        unchecked {
            uint256 _shift = 255 - bit;
            x <<= _shift;

            // can't overflow as it's non-zero and we shifted it by `_shift`
            return (x == 0) ? type(uint256).max : mostSignificantBit(x) - _shift;
        }
    }

    /// @notice Returns the index of the closest bit on the left of x that is non null
    /// @param x The value as a uint256
    /// @param bit The index of the bit to start searching at
    /// @return id The index of the closest non null bit on the left of x.
    /// If there is no closest bit, it returns max(uint256)
    function closestBitLeft(uint256 x, uint8 bit) internal pure returns (uint256 id) {
        unchecked {
            x >>= bit;

            return (x == 0) ? type(uint256).max : leastSignificantBit(x) + bit;
        }
    }

    /// @notice Returns the index of the most significant bit of x
    /// @param x The value as a uint256
    /// @return msb The index of the most significant bit of x
    function mostSignificantBit(uint256 x) internal pure returns (uint8 msb) {
        unchecked {
            if (x >= 1 << 128) {
                x >>= 128;
                msb = 128;
            }
            if (x >= 1 << 64) {
                x >>= 64;
                msb += 64;
            }
            if (x >= 1 << 32) {
                x >>= 32;
                msb += 32;
            }
            if (x >= 1 << 16) {
                x >>= 16;
                msb += 16;
            }
            if (x >= 1 << 8) {
                x >>= 8;
                msb += 8;
            }
            if (x >= 1 << 4) {
                x >>= 4;
                msb += 4;
            }
            if (x >= 1 << 2) {
                x >>= 2;
                msb += 2;
            }
            if (x >= 1 << 1) {
                msb += 1;
            }
        }
    }

    /// @notice Returns the index of the least significant bit of x
    /// @param x The value as a uint256
    /// @return lsb The index of the least significant bit of x
    function leastSignificantBit(uint256 x) internal pure returns (uint8 lsb) {
        unchecked {
            if (x << 128 != 0) {
                x <<= 128;
                lsb = 128;
            }
            if (x << 64 != 0) {
                x <<= 64;
                lsb += 64;
            }
            if (x << 32 != 0) {
                x <<= 32;
                lsb += 32;
            }
            if (x << 16 != 0) {
                x <<= 16;
                lsb += 16;
            }
            if (x << 8 != 0) {
                x <<= 8;
                lsb += 8;
            }
            if (x << 4 != 0) {
                x <<= 4;
                lsb += 4;
            }
            if (x << 2 != 0) {
                x <<= 2;
                lsb += 2;
            }
            if (x << 1 != 0) {
                lsb += 1;
            }

            return 255 - lsb;
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

/// @title Liquidity Book Constants Library
/// @author Trader Joe
/// @notice Set of constants for Liquidity Book contracts
library Constants {
    uint256 internal constant SCALE_OFFSET = 128;
    uint256 internal constant SCALE = 1 << SCALE_OFFSET;

    uint256 internal constant PRECISION = 1e18;
    uint256 internal constant BASIS_POINT_MAX = 10_000;

    /// @dev The expected return after a successful flash loan
    bytes32 internal constant CALLBACK_SUCCESS = keccak256("ERC3156FlashBorrower.onFlashLoan");
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "./Constants.sol";
import "./SafeCast.sol";
import "./SafeMath.sol";

/// @title Liquidity Book Fee Helper Library
/// @author Trader Joe
/// @notice Helper contract used for fees calculation
library FeeHelper {
    using SafeCast for uint256;
    using SafeMath for uint256;

    /// @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;
    }

    /// @notice Update the value of the volatility accumulated
    /// @param _fp The current fee parameters
    /// @param _activeId The current active id
    function updateVariableFeeParameters(FeeParameters memory _fp, uint256 _activeId) internal view {
        uint256 _deltaT = block.timestamp - _fp.time;

        if (_deltaT >= _fp.filterPeriod || _fp.time == 0) {
            _fp.indexRef = uint24(_activeId);
            if (_deltaT < _fp.decayPeriod) {
                unchecked {
                    // This can't overflow as `reductionFactor <= BASIS_POINT_MAX`
                    _fp.volatilityReference = uint24(
                        (uint256(_fp.reductionFactor) * _fp.volatilityAccumulated) / Constants.BASIS_POINT_MAX
                    );
                }
            } else {
                _fp.volatilityReference = 0;
            }
        }

        _fp.time = (block.timestamp).safe40();

        updateVolatilityAccumulated(_fp, _activeId);
    }

    /// @notice Update the volatility accumulated
    /// @param _fp The fee parameter
    /// @param _activeId The current active id
    function updateVolatilityAccumulated(FeeParameters memory _fp, uint256 _activeId) internal pure {
        uint256 volatilityAccumulated = (_activeId.absSub(_fp.indexRef) * Constants.BASIS_POINT_MAX) +
            _fp.volatilityReference;
        _fp.volatilityAccumulated = volatilityAccumulated > _fp.maxVolatilityAccumulated
            ? _fp.maxVolatilityAccumulated
            : uint24(volatilityAccumulated);
    }

    /// @notice Returns the base fee added to a swap, with 18 decimals
    /// @param _fp The current fee parameters
    /// @return The fee with 18 decimals precision
    function getBaseFee(FeeParameters memory _fp) internal pure returns (uint256) {
        unchecked {
            return uint256(_fp.baseFactor) * _fp.binStep * 1e10;
        }
    }

    /// @notice Returns the variable fee added to a swap, with 18 decimals
    /// @param _fp The current fee parameters
    /// @return variableFee The variable fee with 18 decimals precision
    function getVariableFee(FeeParameters memory _fp) internal pure returns (uint256 variableFee) {
        if (_fp.variableFeeControl != 0) {
            // Can't overflow as the max value is `max(uint24) * (max(uint24) * max(uint16)) ** 2 < max(uint104)`
            // It returns 18 decimals as:
            // decimals(variableFeeControl * (volatilityAccumulated * binStep)**2 / 100) = 4 + (4 + 4) * 2 - 2 = 18
            unchecked {
                uint256 _prod = uint256(_fp.volatilityAccumulated) * _fp.binStep;
                variableFee = (_prod * _prod * _fp.variableFeeControl + 99) / 100;
            }
        }
    }

    /// @notice Return the amount of fees from an amount
    /// @dev Rounds amount up, follows `amount = amountWithFees - getFeeAmountFrom(fp, amountWithFees)`
    /// @param _fp The current fee parameter
    /// @param _amountWithFees The amount of token sent
    /// @return The fee amount from the amount sent
    function getFeeAmountFrom(FeeParameters memory _fp, uint256 _amountWithFees) internal pure returns (uint256) {
        return (_amountWithFees * getTotalFee(_fp) + Constants.PRECISION - 1) / (Constants.PRECISION);
    }

    /// @notice Return the fees to add to an amount
    /// @dev Rounds amount up, follows `amountWithFees = amount + getFeeAmount(fp, amount)`
    /// @param _fp The current fee parameter
    /// @param _amount The amount of token sent
    /// @return The fee amount to add to the amount
    function getFeeAmount(FeeParameters memory _fp, uint256 _amount) internal pure returns (uint256) {
        uint256 _fee = getTotalFee(_fp);
        uint256 _denominator = Constants.PRECISION - _fee;
        return (_amount * _fee + _denominator - 1) / _denominator;
    }

    /// @notice Return the fees added when an user adds liquidity and change the ratio in the active bin
    /// @dev Rounds amount up
    /// @param _fp The current fee parameter
    /// @param _amountWithFees The amount of token sent
    /// @return The fee amount
    function getFeeAmountForC(FeeParameters memory _fp, uint256 _amountWithFees) internal pure returns (uint256) {
        uint256 _fee = getTotalFee(_fp);
        uint256 _denominator = Constants.PRECISION * Constants.PRECISION;
        return (_amountWithFees * _fee * (_fee + Constants.PRECISION) + _denominator - 1) / _denominator;
    }

    /// @notice Return the fees distribution added to an amount
    /// @param _fp The current fee parameter
    /// @param _fees The fee amount
    /// @return fees The fee distribution
    function getFeeAmountDistribution(FeeParameters memory _fp, uint256 _fees)
        internal
        pure
        returns (FeesDistribution memory fees)
    {
        fees.total = _fees.safe128();
        // unsafe math is fine because total >= protocol
        unchecked {
            fees.protocol = uint128((_fees * _fp.protocolShare) / Constants.BASIS_POINT_MAX);
        }
    }

    /// @notice Return the total fee, i.e. baseFee + variableFee
    /// @param _fp The current fee parameter
    /// @return The total fee, with 18 decimals
    function getTotalFee(FeeParameters memory _fp) private pure returns (uint256) {
        unchecked {
            return getBaseFee(_fp) + getVariableFee(_fp);
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "../LBErrors.sol";
import "./BitMath.sol";
import "./Constants.sol";
import "./Math512Bits.sol";

/// @title Liquidity Book Math Helper Library
/// @author Trader Joe
/// @notice Helper contract used for power and log calculations
library Math128x128 {
    using Math512Bits for uint256;
    using BitMath for uint256;

    uint256 constant LOG_SCALE_OFFSET = 127;
    uint256 constant LOG_SCALE = 1 << LOG_SCALE_OFFSET;
    uint256 constant LOG_SCALE_SQUARED = LOG_SCALE * LOG_SCALE;

    /// @notice Calculates the binary logarithm of x.
    ///
    /// @dev Based on the iterative approximation algorithm.
    /// https://en.wikipedia.org/wiki/Binary_logarithm#Iterative_approximation
    ///
    /// Requirements:
    /// - x must be greater than zero.
    ///
    /// Caveats:
    /// - The results are not perfectly accurate to the last decimal, due to the lossy precision of the iterative approximation
    /// Also because x is converted to an unsigned 129.127-binary fixed-point number during the operation to optimize the multiplication
    ///
    /// @param x The unsigned 128.128-binary fixed-point number for which to calculate the binary logarithm.
    /// @return result The binary logarithm as a signed 128.128-binary fixed-point number.
    function log2(uint256 x) internal pure returns (int256 result) {
        // Convert x to a unsigned 129.127-binary fixed-point number to optimize the multiplication.
        // If we use an offset of 128 bits, y would need 129 bits and y**2 would would overflow and we would have to
        // use mulDiv, by reducing x to 129.127-binary fixed-point number we assert that y will use 128 bits, and we
        // can use the regular multiplication

        if (x == 1) return -128;
        if (x == 0) revert Math128x128__LogUnderflow();

        x >>= 1;

        unchecked {
            // This works because log2(x) = -log2(1/x).
            int256 sign;
            if (x >= LOG_SCALE) {
                sign = 1;
            } else {
                sign = -1;
                // Do the fixed-point inversion inline to save gas
                x = LOG_SCALE_SQUARED / x;
            }

            // Calculate the integer part of the logarithm and add it to the result and finally calculate y = x * 2^(-n).
            uint256 n = (x >> LOG_SCALE_OFFSET).mostSignificantBit();

            // The integer part of the logarithm as a signed 129.127-binary fixed-point number. The operation can't overflow
            // because n is maximum 255, LOG_SCALE_OFFSET is 127 bits and sign is either 1 or -1.
            result = int256(n) << LOG_SCALE_OFFSET;

            // This is y = x * 2^(-n).
            uint256 y = x >> n;

            // If y = 1, the fractional part is zero.
            if (y != LOG_SCALE) {
                // Calculate the fractional part via the iterative approximation.
                // The "delta >>= 1" part is equivalent to "delta /= 2", but shifting bits is faster.
                for (int256 delta = int256(1 << (LOG_SCALE_OFFSET - 1)); delta > 0; delta >>= 1) {
                    y = (y * y) >> LOG_SCALE_OFFSET;

                    // Is y^2 > 2 and so in the range [2,4)?
                    if (y >= 1 << (LOG_SCALE_OFFSET + 1)) {
                        // Add the 2^(-m) factor to the logarithm.
                        result += delta;

                        // Corresponds to z/2 on Wikipedia.
                        y >>= 1;
                    }
                }
            }
            // Convert x back to unsigned 128.128-binary fixed-point number
            result = (result * sign) << 1;
        }
    }

    /// @notice Returns the value of x^y. It calculates `1 / x^abs(y)` if x is bigger than 2^128.
    /// At the end of the operations, we invert the result if needed.
    /// @param x The unsigned 128.128-binary fixed-point number for which to calculate the power
    /// @param y A relative number without any decimals, needs to be between ]2^20; 2^20[
    /// @return result The result of `x^y`
    function power(uint256 x, int256 y) internal pure returns (uint256 result) {
        bool invert;
        uint256 absY;

        if (y == 0) return Constants.SCALE;

        assembly {
            absY := y
            if slt(absY, 0) {
                absY := sub(0, absY)
                invert := iszero(invert)
            }
        }

        if (absY < 0x100000) {
            result = Constants.SCALE;
            assembly {
                let pow := x
                if gt(x, 0xffffffffffffffffffffffffffffffff) {
                    pow := div(not(0), pow)
                    invert := iszero(invert)
                }

                if and(absY, 0x1) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x2) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x4) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x8) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x10) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x20) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x40) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x80) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x100) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x200) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x400) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x800) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x1000) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x2000) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x4000) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x8000) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x10000) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x20000) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x40000) {
                    result := shr(128, mul(result, pow))
                }
                pow := shr(128, mul(pow, pow))
                if and(absY, 0x80000) {
                    result := shr(128, mul(result, pow))
                }
            }
        }

        // revert if y is too big or if x^y underflowed
        if (result == 0) revert Math128x128__PowerUnderflow(x, y);

        return invert ? type(uint256).max / result : result;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "../LBErrors.sol";
import "./BitMath.sol";

/// @title Liquidity Book Math Helper Library
/// @author Trader Joe
/// @notice Helper contract used for full precision calculations
library Math512Bits {
    using BitMath for uint256;

    /// @notice Calculates floor(x*y÷denominator) with full precision
    /// The result will be rounded down
    ///
    /// @dev Credit to Remco Bloemen under MIT license https://xn--2-umb.com/21/muldiv
    ///
    /// Requirements:
    /// - The denominator cannot be zero
    /// - The result must fit within uint256
    ///
    /// Caveats:
    /// - This function does not work with fixed-point numbers
    ///
    /// @param x The multiplicand as an uint256
    /// @param y The multiplier as an uint256
    /// @param denominator The divisor as an uint256
    /// @return result The result as an uint256
    function mulDivRoundDown(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        (uint256 prod0, uint256 prod1) = _getMulProds(x, y);

        return _getEndOfDivRoundDown(x, y, denominator, prod0, prod1);
    }

    /// @notice Calculates x * y >> offset with full precision
    /// The result will be rounded down
    ///
    /// @dev Credit to Remco Bloemen under MIT license https://xn--2-umb.com/21/muldiv
    ///
    /// Requirements:
    /// - The offset needs to be strictly lower than 256
    /// - The result must fit within uint256
    ///
    /// Caveats:
    /// - This function does not work with fixed-point numbers
    ///
    /// @param x The multiplicand as an uint256
    /// @param y The multiplier as an uint256
    /// @param offset The offset as an uint256, can't be greater than 256
    /// @return result The result as an uint256
    function mulShiftRoundDown(
        uint256 x,
        uint256 y,
        uint256 offset
    ) internal pure returns (uint256 result) {
        if (offset > 255) revert Math512Bits__OffsetOverflows(offset);

        (uint256 prod0, uint256 prod1) = _getMulProds(x, y);

        if (prod0 != 0) result = prod0 >> offset;
        if (prod1 != 0) {
            // Make sure the result is less than 2^256.
            if (prod1 >= 1 << offset) revert Math512Bits__MulShiftOverflow(prod1, offset);

            unchecked {
                result += prod1 << (256 - offset);
            }
        }
    }

    /// @notice Calculates x * y >> offset with full precision
    /// The result will be rounded up
    ///
    /// @dev Credit to Remco Bloemen under MIT license https://xn--2-umb.com/21/muldiv
    ///
    /// Requirements:
    /// - The offset needs to be strictly lower than 256
    /// - The result must fit within uint256
    ///
    /// Caveats:
    /// - This function does not work with fixed-point numbers
    ///
    /// @param x The multiplicand as an uint256
    /// @param y The multiplier as an uint256
    /// @param offset The offset as an uint256, can't be greater than 256
    /// @return result The result as an uint256
    function mulShiftRoundUp(
        uint256 x,
        uint256 y,
        uint256 offset
    ) internal pure returns (uint256 result) {
        unchecked {
            result = mulShiftRoundDown(x, y, offset);
            if (mulmod(x, y, 1 << offset) != 0) result += 1;
        }
    }

    /// @notice Calculates x << offset / y with full precision
    /// The result will be rounded down
    ///
    /// @dev Credit to Remco Bloemen under MIT license https://xn--2-umb.com/21/muldiv
    ///
    /// Requirements:
    /// - The offset needs to be strictly lower than 256
    /// - The result must fit within uint256
    ///
    /// Caveats:
    /// - This function does not work with fixed-point numbers
    ///
    /// @param x The multiplicand as an uint256
    /// @param offset The number of bit to shift x as an uint256
    /// @param denominator The divisor as an uint256
    /// @return result The result as an uint256
    function shiftDivRoundDown(
        uint256 x,
        uint256 offset,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        if (offset > 255) revert Math512Bits__OffsetOverflows(offset);
        uint256 prod0;
        uint256 prod1;

        prod0 = x << offset; // Least significant 256 bits of the product
        unchecked {
            prod1 = x >> (256 - offset); // Most significant 256 bits of the product
        }

        return _getEndOfDivRoundDown(x, 1 << offset, denominator, prod0, prod1);
    }

    /// @notice Calculates x << offset / y with full precision
    /// The result will be rounded up
    ///
    /// @dev Credit to Remco Bloemen under MIT license https://xn--2-umb.com/21/muldiv
    ///
    /// Requirements:
    /// - The offset needs to be strictly lower than 256
    /// - The result must fit within uint256
    ///
    /// Caveats:
    /// - This function does not work with fixed-point numbers
    ///
    /// @param x The multiplicand as an uint256
    /// @param offset The number of bit to shift x as an uint256
    /// @param denominator The divisor as an uint256
    /// @return result The result as an uint256
    function shiftDivRoundUp(
        uint256 x,
        uint256 offset,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        result = shiftDivRoundDown(x, offset, denominator);
        unchecked {
            if (mulmod(x, 1 << offset, denominator) != 0) result += 1;
        }
    }

    /// @notice Helper function to return the result of `x * y` as 2 uint256
    /// @param x The multiplicand as an uint256
    /// @param y The multiplier as an uint256
    /// @return prod0 The least significant 256 bits of the product
    /// @return prod1 The most significant 256 bits of the product
    function _getMulProds(uint256 x, uint256 y) private pure returns (uint256 prod0, uint256 prod1) {
        // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
        // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
        // variables such that product = prod1 * 2^256 + prod0.
        assembly {
            let mm := mulmod(x, y, not(0))
            prod0 := mul(x, y)
            prod1 := sub(sub(mm, prod0), lt(mm, prod0))
        }
    }

    /// @notice Helper function to return the result of `x * y / denominator` with full precision
    /// @param x The multiplicand as an uint256
    /// @param y The multiplier as an uint256
    /// @param denominator The divisor as an uint256
    /// @param prod0 The least significant 256 bits of the product
    /// @param prod1 The most significant 256 bits of the product
    /// @return result The result as an uint256
    function _getEndOfDivRoundDown(
        uint256 x,
        uint256 y,
        uint256 denominator,
        uint256 prod0,
        uint256 prod1
    ) private pure returns (uint256 result) {
        // Handle non-overflow cases, 256 by 256 division
        if (prod1 == 0) {
            unchecked {
                result = prod0 / denominator;
            }
        } else {
            // Make sure the result is less than 2^256. Also prevents denominator == 0
            if (prod1 >= denominator) revert Math512Bits__MulDivOverflow(prod1, denominator);

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

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

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1
            // See https://cs.stackexchange.com/q/138556/92363
            unchecked {
                // Does not overflow because the denominator cannot be zero at this stage in the function
                uint256 lpotdod = denominator & (~denominator + 1);
                assembly {
                    // Divide denominator by lpotdod.
                    denominator := div(denominator, lpotdod)

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

                    // Flip lpotdod such that it is 2^256 / lpotdod. If lpotdod is zero, then it becomes one
                    lpotdod := add(div(sub(0, lpotdod), lpotdod), 1)
                }

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

                // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
                // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
                // four bits. That is, denominator * inv = 1 mod 2^4
                uint256 inverse = (3 * denominator) ^ 2;

                // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
                // in modular arithmetic, doubling the correct bits in each step
                inverse *= 2 - denominator * inverse; // inverse mod 2^8
                inverse *= 2 - denominator * inverse; // inverse mod 2^16
                inverse *= 2 - denominator * inverse; // inverse mod 2^32
                inverse *= 2 - denominator * inverse; // inverse mod 2^64
                inverse *= 2 - denominator * inverse; // inverse mod 2^128
                inverse *= 2 - denominator * inverse; // inverse mod 2^256

                // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
                // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
                // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
                // is no longer required.
                result = prod0 * inverse;
            }
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import "../LBErrors.sol";

/// @title Liquidity Book Safe Cast Library
/// @author Trader Joe
/// @notice Helper contract used for converting uint values safely
library SafeCast {
    /// @notice Returns x on uint248 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint248
    function safe248(uint256 x) internal pure returns (uint248 y) {
        if ((y = uint248(x)) != x) revert SafeCast__Exceeds248Bits(x);
    }

    /// @notice Returns x on uint240 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint240
    function safe240(uint256 x) internal pure returns (uint240 y) {
        if ((y = uint240(x)) != x) revert SafeCast__Exceeds240Bits(x);
    }

    /// @notice Returns x on uint232 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint232
    function safe232(uint256 x) internal pure returns (uint232 y) {
        if ((y = uint232(x)) != x) revert SafeCast__Exceeds232Bits(x);
    }

    /// @notice Returns x on uint224 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint224
    function safe224(uint256 x) internal pure returns (uint224 y) {
        if ((y = uint224(x)) != x) revert SafeCast__Exceeds224Bits(x);
    }

    /// @notice Returns x on uint216 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint216
    function safe216(uint256 x) internal pure returns (uint216 y) {
        if ((y = uint216(x)) != x) revert SafeCast__Exceeds216Bits(x);
    }

    /// @notice Returns x on uint208 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint208
    function safe208(uint256 x) internal pure returns (uint208 y) {
        if ((y = uint208(x)) != x) revert SafeCast__Exceeds208Bits(x);
    }

    /// @notice Returns x on uint200 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint200
    function safe200(uint256 x) internal pure returns (uint200 y) {
        if ((y = uint200(x)) != x) revert SafeCast__Exceeds200Bits(x);
    }

    /// @notice Returns x on uint192 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint192
    function safe192(uint256 x) internal pure returns (uint192 y) {
        if ((y = uint192(x)) != x) revert SafeCast__Exceeds192Bits(x);
    }

    /// @notice Returns x on uint184 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint184
    function safe184(uint256 x) internal pure returns (uint184 y) {
        if ((y = uint184(x)) != x) revert SafeCast__Exceeds184Bits(x);
    }

    /// @notice Returns x on uint176 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint176
    function safe176(uint256 x) internal pure returns (uint176 y) {
        if ((y = uint176(x)) != x) revert SafeCast__Exceeds176Bits(x);
    }

    /// @notice Returns x on uint168 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint168
    function safe168(uint256 x) internal pure returns (uint168 y) {
        if ((y = uint168(x)) != x) revert SafeCast__Exceeds168Bits(x);
    }

    /// @notice Returns x on uint160 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint160
    function safe160(uint256 x) internal pure returns (uint160 y) {
        if ((y = uint160(x)) != x) revert SafeCast__Exceeds160Bits(x);
    }

    /// @notice Returns x on uint152 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint152
    function safe152(uint256 x) internal pure returns (uint152 y) {
        if ((y = uint152(x)) != x) revert SafeCast__Exceeds152Bits(x);
    }

    /// @notice Returns x on uint144 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint144
    function safe144(uint256 x) internal pure returns (uint144 y) {
        if ((y = uint144(x)) != x) revert SafeCast__Exceeds144Bits(x);
    }

    /// @notice Returns x on uint136 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint136
    function safe136(uint256 x) internal pure returns (uint136 y) {
        if ((y = uint136(x)) != x) revert SafeCast__Exceeds136Bits(x);
    }

    /// @notice Returns x on uint128 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint128
    function safe128(uint256 x) internal pure returns (uint128 y) {
        if ((y = uint128(x)) != x) revert SafeCast__Exceeds128Bits(x);
    }

    /// @notice Returns x on uint120 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint120
    function safe120(uint256 x) internal pure returns (uint120 y) {
        if ((y = uint120(x)) != x) revert SafeCast__Exceeds120Bits(x);
    }

    /// @notice Returns x on uint112 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint112
    function safe112(uint256 x) internal pure returns (uint112 y) {
        if ((y = uint112(x)) != x) revert SafeCast__Exceeds112Bits(x);
    }

    /// @notice Returns x on uint104 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint104
    function safe104(uint256 x) internal pure returns (uint104 y) {
        if ((y = uint104(x)) != x) revert SafeCast__Exceeds104Bits(x);
    }

    /// @notice Returns x on uint96 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint96
    function safe96(uint256 x) internal pure returns (uint96 y) {
        if ((y = uint96(x)) != x) revert SafeCast__Exceeds96Bits(x);
    }

    /// @notice Returns x on uint88 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint88
    function safe88(uint256 x) internal pure returns (uint88 y) {
        if ((y = uint88(x)) != x) revert SafeCast__Exceeds88Bits(x);
    }

    /// @notice Returns x on uint80 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint80
    function safe80(uint256 x) internal pure returns (uint80 y) {
        if ((y = uint80(x)) != x) revert SafeCast__Exceeds80Bits(x);
    }

    /// @notice Returns x on uint72 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint72
    function safe72(uint256 x) internal pure returns (uint72 y) {
        if ((y = uint72(x)) != x) revert SafeCast__Exceeds72Bits(x);
    }

    /// @notice Returns x on uint64 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint64
    function safe64(uint256 x) internal pure returns (uint64 y) {
        if ((y = uint64(x)) != x) revert SafeCast__Exceeds64Bits(x);
    }

    /// @notice Returns x on uint56 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint56
    function safe56(uint256 x) internal pure returns (uint56 y) {
        if ((y = uint56(x)) != x) revert SafeCast__Exceeds56Bits(x);
    }

    /// @notice Returns x on uint48 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint48
    function safe48(uint256 x) internal pure returns (uint48 y) {
        if ((y = uint48(x)) != x) revert SafeCast__Exceeds48Bits(x);
    }

    /// @notice Returns x on uint40 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint40
    function safe40(uint256 x) internal pure returns (uint40 y) {
        if ((y = uint40(x)) != x) revert SafeCast__Exceeds40Bits(x);
    }

    /// @notice Returns x on uint32 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint32
    function safe32(uint256 x) internal pure returns (uint32 y) {
        if ((y = uint32(x)) != x) revert SafeCast__Exceeds32Bits(x);
    }

    /// @notice Returns x on uint24 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint24
    function safe24(uint256 x) internal pure returns (uint24 y) {
        if ((y = uint24(x)) != x) revert SafeCast__Exceeds24Bits(x);
    }

    /// @notice Returns x on uint16 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint16
    function safe16(uint256 x) internal pure returns (uint16 y) {
        if ((y = uint16(x)) != x) revert SafeCast__Exceeds16Bits(x);
    }

    /// @notice Returns x on uint8 and check that it does not overflow
    /// @param x The value as an uint256
    /// @return y The value as an uint8
    function safe8(uint256 x) internal pure returns (uint8 y) {
        if ((y = uint8(x)) != x) revert SafeCast__Exceeds8Bits(x);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

/// @title Liquidity Book Safe Math Helper Library
/// @author Trader Joe
/// @notice Helper contract used for calculating absolute value safely
library SafeMath {
    /// @notice absSub, can't underflow or overflow
    /// @param x The first value
    /// @param y The second value
    /// @return The result of abs(x - y)
    function absSub(uint256 x, uint256 y) internal pure returns (uint256) {
        unchecked {
            return x > y ? x - y : y - x;
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import '@openzeppelin/contracts/access/Ownable.sol';
import '@openzeppelin/contracts/security/Pausable.sol';

contract StratManager is Ownable, Pausable {
    /// @dev Contracts:
    /// {keeper} - Address to manage a few lower risk features of the strat incl rebalancing
    /// {vault} - Address of the vault that controls the strategy's funds.
    /// {joeRouter} - Address of exchange to execute swaps.
    /// {yakRouter} - Address of yakswap to optimally execute swaps.
    address public keeper;
    address public joeRouter;
    address public immutable vault;

    /// -----------------------------------------------------------
    /// Events
    /// -----------------------------------------------------------
    event SetKeeper(address keeper);
    event SetJoeRouter(address joeRouter);

    /**
     * @dev Initializes the base strategy.
     * @param _keeper address to use as alternative owner.
     * @param _joeRouter router to use for swaps.
     * @param _vault address of parent vault.
     */
    constructor(address _keeper, address _joeRouter, address _vault) {
        keeper = _keeper;
        joeRouter = _joeRouter;
        vault = _vault;
    }

    // checks that caller is either owner or keeper.
    modifier onlyManager() {
        require(msg.sender == owner() || msg.sender == keeper, '!manager');
        _;
    }

    /// @notice Updates address of the strat keeper.
    /// @param _keeper new keeper address.
    function setKeeper(address _keeper) external onlyManager {
        require(_keeper != address(0), 'StratManager: 0 address');
        keeper = _keeper;

        emit SetKeeper(_keeper);
    }

    /// @notice Updates router that will be used for swaps.
    /// @param _joeRouter new joeRouter address.
    function setJoeRouter(address _joeRouter) external onlyOwner {
        require(_joeRouter != address(0), 'StratManager: 0 address');
        joeRouter = _joeRouter;

        emit SetJoeRouter(_joeRouter);
    }

    /// @notice Function to synchronize balances before new user deposit.
    /// Can be overridden in the strategy.
    function beforeDeposit() external virtual {}
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

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

interface ILBStrategy {
    /// @notice The liquidity parameters, such as:
    /// @param tokenX: The address of token X
    /// @param tokenY: The address of token Y
    /// @param pair: The address of the LB pair
    /// @param binStep: BinStep as per LB Pair
    /// @param deltaIds: the bins you want to add liquidity to. Each value is relative to the active bin ID
    /// @param distributionX: The percentage of X you want to add to each bin in deltaIds
    /// @param distributionY: The percentage of Y you want to add to each bin in deltaIds
    /// @param idSlippage: The slippage tolerance in case active bin moves during time it takes to transact
    struct StrategyParameters {
        IERC20 tokenX;
        IERC20 tokenY;
        address pair;
        uint16 binStep;
        int256[] deltaIds;
        uint256[] distributionX;
        uint256[] distributionY;
        uint256 idSlippage;
    }

    function deltaIds() external view returns (int256[] memory deltaIds);

    function distributionX()
        external
        view
        returns (uint256[] memory distributionX);

    function distributionY()
        external
        view
        returns (uint256[] memory distributionY);

    function idSlippage() external view returns (uint256);

    function vault() external view returns (address);

    function lbPair() external view returns (address);

    function setKeeper(address _keeper) external;

    function keeper() external view returns (address);

    function strategyPositionAtIndex(
        uint256 _index
    ) external view returns (uint256);

    function strategyPositionNumber() external view returns (uint256);

    function checkProposedBinLength(
        int256[] memory proposedDeltas,
        uint256 activeId
    ) external view returns (uint256);

    function addLiquidity(
        uint256 amountX,
        uint256 amountY,
        uint256 amountXMin,
        uint256 amountYMin
    ) external returns (uint256[] memory liquidityMinted);

    function binStep() external view returns (uint16);

    function balanceOfLiquidities()
        external
        view
        returns (uint256 totalLiquidityBalance);

    function removeLiquidity(
        uint256 denominator
    ) external returns (uint256 amountX, uint256 amountY);

    function tokenX() external view returns (IERC20);

    function tokenY() external view returns (IERC20);

    function harvest()
        external
        returns (uint256 amountXReceived, uint256 amountYReceived);

    function earn() external;

    function retireStrat() external;

    function panic() external;

    function pause() external;

    function unpause() external;

    function paused() external view returns (bool);

    function joeRouter() external view returns (address);

    function binHasYLiquidity(
        int256[] memory _deltaIds
    ) external view returns (bool hasYLiquidity);

    function binHasXLiquidity(
        int256[] memory _deltaIds
    ) external view returns (bool hasXLiquidity);

    function beforeDeposit() external;

    function rewardsAvailable()
        external
        view
        returns (uint256 rewardsX, uint256 rewardsY);

    function executeRebalance(
        int256[] memory _deltaIds,
        uint256[] memory _distributionX,
        uint256[] memory _distributionY,
        uint256 _idSlippage
    ) external returns (uint256 liquidityAfter);

    function executeRebalance()
        external
        returns (uint256 amountX, uint256 amountY);

    function checkLengthsPerformRebalance() external;

    function strategyActiveBins()
        external
        view
        returns (uint256[] memory activeBins);

    function getBalanceX() external view returns (uint256);

    function getBalanceY() external view returns (uint256);
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.9.0;

interface IYakRouter {
    struct FormattedOffer {
        uint256[] amounts;
        address[] adapters;
        address[] path;
        uint256 gasEstimate;
    }

    struct Trade {
        uint256 amountIn;
        uint256 amountOut;
        address[] path;
        address[] adapters;
    }

    function findBestPath(
        uint256 _amountIn,
        address _tokenIn,
        address _tokenOut,
        uint256 _maxSteps
    ) external view returns (FormattedOffer memory);

    function swapNoSplit(
        Trade calldata _trade,
        address _to,
        uint256 _fee
    ) external;

    function swapNoSplitFromAVAX(
        Trade calldata _trade,
        address _to,
        uint256 _fee
    ) external payable;

    function swapNoSplitToAVAX(
        Trade calldata _trade,
        address _to,
        uint256 _fee
    ) external;
}

// SPDX-License-Identifier: MIT

pragma solidity 0.8.17;

import '@openzeppelin/contracts/token/ERC20/ERC20.sol';
import '@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol';
import '@openzeppelin/contracts/utils/structs/EnumerableSet.sol';

import '../common/StratManager.sol';
import '../interfaces/ILBStrategy.sol';
import '../interfaces/IYakRouter.sol';

import '../LB/interfaces/ILBToken.sol';
import '../LB/interfaces/ILBPair.sol';
import '../LB/interfaces/ILBRouter.sol';
import '../LB-periph/LiquidityAmounts.sol';

/// @notice used in conjunction with a vault to manage TraderJoe Liquidity Book Positions
contract StrategyTJLiquidityBookLB is StratManager {
    using SafeERC20 for IERC20;
    using EnumerableSet for EnumerableSet.UintSet;

    uint256 constant PRECISION = 1e18;

    uint256 public lastHarvest;

    /// @notice parameters which should not be changed after init
    IERC20 public immutable tokenX;
    IERC20 public immutable tokenY;
    ILBPair public immutable lbPair;
    ILBToken public immutable lbToken;
    uint16 public immutable binStep;

    /// @notice parameters which may be changed by a strategist
    int256[] public deltaIds;
    uint256[] public distributionX;
    uint256[] public distributionY;
    uint256 public idSlippage;

    /// @notice where strategy currently has a non-zero balance in bins
    EnumerableSet.UintSet private _activeBins;

    /// -----------------------------------------------------------
    /// Events
    /// -----------------------------------------------------------
    event CollectRewards(
        uint256 lastHarvest,
        uint256 amountXBefore,
        uint256 amountYBefore,
        uint256 amountXAfter,
        uint256 amountYAfter
    );

    event FeeTransfer(uint256 amountX, uint256 amountY);

    event AddLiquidity(
        address user,
        uint256 amountX,
        uint256 amountY,
        uint256 liquidity
    );

    event RemoveLiquidity(address user, uint256 amountX, uint256 amountY);

    event Rebalance(
        uint256 amountXBefore,
        uint256 amountYBefore,
        uint256 amountXAfter,
        uint256 amountYAfter
    );

    /// -----------------------------------------------------------
    /// Constructor
    /// -----------------------------------------------------------

    constructor(
        address _joeRouter,
        address _keeper,
        address _vault,
        ILBStrategy.StrategyParameters memory _strategyParams
    ) StratManager(_keeper, _joeRouter, _vault) {
        //require strategy to use < 50 bins due to gas limits
        require(
            _strategyParams.deltaIds.length < 50,
            'Strategy: Too many bins'
        );

        //check parameters are equal in length
        require(
            _strategyParams.deltaIds.length ==
                _strategyParams.distributionX.length &&
                _strategyParams.distributionX.length ==
                _strategyParams.distributionY.length,
            'Strategy: Unbalanced params'
        );

        //check distributions are equal
        if (binHasXLiquidity(_strategyParams.deltaIds)) {
            _checkDistribution(_strategyParams.distributionX);
        }
        if (binHasYLiquidity(_strategyParams.deltaIds)) {
            _checkDistribution(_strategyParams.distributionY);
        }

        //set immutable strategy parameters
        tokenX = _strategyParams.tokenX;
        tokenY = _strategyParams.tokenY;
        lbPair = ILBPair(_strategyParams.pair);
        lbToken = ILBToken(_strategyParams.pair);
        binStep = _strategyParams.binStep;

        //set strategist controlled initial parameters
        deltaIds = _strategyParams.deltaIds;
        idSlippage = _strategyParams.idSlippage;
        distributionX = _strategyParams.distributionX;
        distributionY = _strategyParams.distributionY;

        //give the strategy the required allowances
        _giveAllowances();
    }

    /// -----------------------------------------------------------
    /// Track Strategy Bin Functions
    /// -----------------------------------------------------------

    /// @notice Returns the type id at index `_index` where strategy has a non-zero balance
    /// @param _index The position index
    /// @return The non-zero position at index `_index`
    function strategyPositionAtIndex(
        uint256 _index
    ) public view returns (uint256) {
        return _activeBins.at(_index);
    }

    /// @notice Returns the number of non-zero balances of strategy
    /// @return The number of non-zero balances of strategy
    function strategyPositionNumber() public view returns (uint256) {
        return _activeBins.length();
    }

    /// @notice returns all of the active bin Ids in the strategy
    /// @return activeBins currently in use by the strategy
    function strategyActiveBins()
        public
        view
        returns (uint256[] memory activeBins)
    {
        activeBins = new uint256[](_activeBins.length());
        for (uint256 i; i < _activeBins.length(); i++) {
            activeBins[i] = strategyPositionAtIndex(i);
        }
    }

    /// @notice checks the proposed bin length
    /// @notice helps to ensure that we wont exceed the 50 bin limit in single call
    /// @return numProposedIds number of proposed bin Ids
    function checkProposedBinLength(
        int256[] memory proposedDeltas,
        uint256 activeId
    ) public view returns (uint256) {
        uint256 newIdCount;
        for (uint256 i; i < proposedDeltas.length; i++) {
            int256 _id = int256(activeId) + proposedDeltas[i];

            //if the proposed ID doesnt exist count it
            if (!_activeBins.contains(uint256(_id))) {
                newIdCount += 1;
            }
        }
        return (newIdCount + strategyPositionNumber());
    }

    /// -----------------------------------------------------------
    /// Internal functions
    /// -----------------------------------------------------------

    /// Internal function that adds liquidity to AMM and gets Liquidity Book tokens.
    /// @param amountX max amount of token X to add as liquidity
    /// @param amountY max amount of token Y to add as liquidity
    /// @param amountXMin min amount of token X to add as liquidity
    /// @param amountYMin min amount of token Y to add as liquidity
    /// @return depositIds the depositIds where liquidity was minted
    /// @return liquidityMinted set of liquidity deposited in each bin
    function _addLiquidity(
        uint256 amountX,
        uint256 amountY,
        uint256 amountXMin,
        uint256 amountYMin
    )
        internal
        whenNotPaused
        returns (uint256[] memory depositIds, uint256[] memory liquidityMinted)
    {
        //fetch the current active Id.
        (, , uint256 activeId) = lbPair.getReservesAndId();

        //check bin lengths are less than 50 bins due to block limit
        //further liquidity cannot be added until rebalanced
        require(
            checkProposedBinLength(deltaIds, activeId) < 50,
            'Strategy: Requires Rebalance'
        );

        //set the required liquidity parameters
        ILBRouter.LiquidityParameters memory liquidityParameters = ILBRouter
            .LiquidityParameters(
                tokenX,
                tokenY,
                binStep,
                amountX,
                amountY,
                amountXMin,
                amountYMin,
                activeId,
                idSlippage,
                deltaIds,
                distributionX,
                distributionY,
                address(this),
                block.timestamp
            );

        //add the required liquidity into the pair
        (depositIds, liquidityMinted) = ILBRouter(joeRouter).addLiquidity(
            liquidityParameters
        );

        //sum the total amount of liquidity minted
        uint256 liquidtyMintedHolder;
        for (uint256 i; i < liquidityMinted.length; i++) {
            liquidtyMintedHolder += liquidityMinted[i];
            //add the ID's to the user set
            _activeBins.add(depositIds[i]);
        }

        require(
            _activeBins.length() < 50,
            'Strategy: Too many bins after add; manager check bin slippage and call rebalance'
        );

        //emit an event
        emit AddLiquidity(msg.sender, amountX, amountY, liquidtyMintedHolder);
    }

    /// @notice performs the removal of liquidity from the pair and keeps tokens in strategy
    /// @param denominator the ownership stake to remove
    /// @notice PRECISION is full amount i.e all liquidity to be removed
    /// @return amountX the amount of liquidity removed as tokenX
    /// @return amountY the amount of liquidity removed as tokenY
    function _removeLiquidity(
        uint256 denominator
    ) internal returns (uint256 amountX, uint256 amountY) {
        uint256[] memory activeBinIds = getActiveBinIds();
        uint256[] memory amounts = new uint256[](activeBinIds.length);

        uint256 totalXBalanceWithdrawn;
        uint256 totalYBalanceWithdrawn;

        // To figure out amountXMin and amountYMin, we calculate how much X and Y underlying we have as liquidity
        for (uint256 i; i < activeBinIds.length; i++) {
            //amount of LBToken in each active bin
            uint256 LBTokenAmount = (PRECISION *
                lbToken.balanceOf(address(this), activeBinIds[i])) /
                (denominator);

            amounts[i] = LBTokenAmount;
            (uint256 binReserveX, uint256 binReserveY) = lbPair.getBin(
                uint24(activeBinIds[i])
            );

            totalXBalanceWithdrawn +=
                (LBTokenAmount * binReserveX) /
                lbToken.totalSupply(activeBinIds[i]);
            totalYBalanceWithdrawn +=
                (LBTokenAmount * binReserveY) /
                lbToken.totalSupply(activeBinIds[i]);
        }

        //remove the liquidity required
        (amountX, amountY) = ILBRouter(payable(joeRouter)).removeLiquidity(
            tokenX,
            tokenY,
            binStep,
            0,
            0,
            activeBinIds,
            amounts,
            address(this),
            block.timestamp
        );

        //remove the ids from the userSet; this needs to occur if we are withdrawing all liquidity
        //or if we are rebalancing not each time liquidity is withdrawn
        if (denominator == PRECISION) {
            for (uint256 i; i < activeBinIds.length; i++) {
                _activeBins.remove(activeBinIds[i]);
            }
        }

        //emit event
        emit RemoveLiquidity(msg.sender, amountX, amountY);
    }

    /// @notice gives the allowances required for this strategy
    function _giveAllowances() internal {
        uint256 MAX_INT = 2 ** 256 - 1;

        tokenX.safeApprove(joeRouter, uint256(MAX_INT));
        tokenY.safeApprove(joeRouter, uint256(MAX_INT));

        tokenX.safeApprove(vault, uint256(MAX_INT));
        tokenY.safeApprove(vault, uint256(MAX_INT));

        //provide required lb token approvals
        lbToken.setApprovalForAll(address(joeRouter), true);
    }

    /// @notice remove allowances for this strategy
    function _removeAllowances() internal {
        tokenX.safeApprove(joeRouter, 0);
        tokenY.safeApprove(joeRouter, 0);

        tokenX.safeApprove(vault, 0);
        tokenY.safeApprove(vault, 0);

        //revoke required lb token approvals
        lbToken.setApprovalForAll(address(joeRouter), false);
    }

    /// @notice swaps tokens from the strategy
    /// @param amountIn the amount of token that needs to be swapped
    /// @param _swapForY is tokenX being swapped for tokenY
    function _swap(
        uint256 amountIn,
        bool _swapForY
    ) internal returns (uint256 amountOutReal) {
        IERC20[] memory tokenPath = new IERC20[](2);

        //set the required token paths
        if (_swapForY) {
            tokenPath[0] = tokenX;
            tokenPath[1] = tokenY;
        } else {
            tokenPath[0] = tokenY;
            tokenPath[1] = tokenX;
        }

        //compute the required bin step
        uint256[] memory pairBinSteps = new uint256[](1);
        pairBinSteps[0] = binStep;

        //perform the swapping of tokens
        amountOutReal = ILBRouter(joeRouter).swapExactTokensForTokens(
            amountIn,
            0,
            pairBinSteps,
            tokenPath,
            address(this),
            block.timestamp
        );
    }

    function _harvest()
        internal
        returns (uint256 amountXReceived, uint256 amountYReceived)
    {
        //collects pending rewards
        (amountXReceived, amountYReceived) = _collectRewards();
        tokenX.safeTransfer(owner(), amountXReceived);
        tokenY.safeTransfer(owner(), amountYReceived);
        lastHarvest = block.timestamp;
    }

    /// @notice collects any availiable rewards from the pair
    /// @return amountXReceived tokenX amount received
    /// @return amountYReceived tokenY amount received
    function _collectRewards()
        internal
        returns (uint256 amountXReceived, uint256 amountYReceived)
    {
        (uint256 amountXBefore, uint256 amountYBefore) = getTotalAmounts();

        uint256[] memory activeBinIds = getActiveBinIds();

        (amountXReceived, amountYReceived) = lbPair.collectFees(
            address(this),
            activeBinIds
        );

        (uint256 amountX, uint256 amountY) = getTotalAmounts();

        //emit event fee's collected
        emit CollectRewards(
            lastHarvest,
            amountXBefore,
            amountYBefore,
            amountX,
            amountY
        );
    }

    /// @notice helper safety check to see if distX and distY add to PRECISION
    /// @param _distribution distributionX or distributionY to check
    function _checkDistribution(uint256[] memory _distribution) internal pure {
        uint256 total;

        //loop over the distribution provided and make sure to sum to PRECISION
        for (uint256 i; i < _distribution.length; ++i) {
            total += _distribution[i];
        }
        require(total == PRECISION, 'Strategy: Distribution incorrect');
    }

    /// -----------------------------------------------------------
    /// External functions
    /// -----------------------------------------------------------

    /// @notice puts any available tokenX or tokenY to work
    /// @return amountX amount of token X added as liquidity
    /// @return amountY amount of token Y added as liquidity
    function earn()
        external
        onlyManager
        returns (uint256 amountX, uint256 amountY)
    {
        uint256 balanceX = tokenX.balanceOf(address(this));
        uint256 balanceY = tokenY.balanceOf(address(this));

        //gas saving check if there is idle funds in the contract
        require(
            balanceX > 1e3 || balanceY > 1e3,
            'Vault: Insufficient idle funds in strategy'
        );

        //require the amounts to be deposited into the correct bin distributions
        (amountX, amountY) = _calculateAmountsPerformSwap(
            deltaIds,
            balanceX,
            balanceY
        );

        //use the funds in the strategy to add liquidty.
        if (amountX > 0 || amountY > 0) {
            _addLiquidity(amountX, amountY, 0, 0);
        }
    }

    /// @notice entrypoint for the vault to remove liquidity from the strategy
    /// @param denominator proportion of liquidity to remove
    /// @return amountX amount of tokenX removed from liquidity
    /// @return amountY amount of tokenY removed from liquidity
    function removeLiquidity(
        uint256 denominator
    ) external returns (uint256 amountX, uint256 amountY) {
        require(msg.sender == vault, 'Strategy: !vault');
        (amountX, amountY) = _removeLiquidity(denominator);
    }

    /// @notice harvest the rewards from the strategy
    /// @return amountXReceived amount of tokenX received from harvest
    /// @return amountYReceived amount of tokenY received from harvest
    function harvest()
        external
        virtual
        returns (uint256 amountXReceived, uint256 amountYReceived)
    {
        (amountXReceived, amountYReceived) = _harvest();
    }

    /// -----------------------------------------------------------
    /// View functions
    /// -----------------------------------------------------------

    /// @notice get the active bins that the strategy currently holds liquidity in.
    /// @return activeBinIds array of active binIds
    function getActiveBinIds()
        public
        view
        returns (uint256[] memory activeBinIds)
    {
        uint256 _userPositionNumber = strategyPositionNumber();
        //init the new holder array
        activeBinIds = new uint256[](_userPositionNumber);

        //loop over user position index and retrieve the bin ids
        for (uint256 i; i < _userPositionNumber; ++i) {
            uint256 userPosition = strategyPositionAtIndex(i);
            activeBinIds[i] = userPosition;
        }

        return (activeBinIds);
    }

    /// @notice Calculates the vault's total holdings of tokenX and tokenY - in
    /// other words, how much of each token the vault would hold if it withdrew
    /// all its liquidity from Trader Joe Dex V2.
    /// @return totalX managed by the strategy
    /// @return totalY managed by the strategy
    function getTotalAmounts()
        public
        view
        returns (uint256 totalX, uint256 totalY)
    {
        //add currently active tokens supplied as liquidity
        (totalX, totalY) = LiquidityAmounts.getAmountsOf(
            address(this),
            strategyActiveBins(),
            address(lbPair)
        );

        //add currently unused tokens
        totalX += getBalanceX();
        totalY += getBalanceY();
    }

    /// @notice checks if the deltaId's contain X liquidity
    /// @param _deltaIds to check
    /// @return hasXLiquidity if tokenX is required as liquidity by strategy
    function binHasXLiquidity(
        int256[] memory _deltaIds
    ) public pure returns (bool hasXLiquidity) {
        for (uint256 i; i < _deltaIds.length; i++) {
            if (_deltaIds[i] >= 0) {
                hasXLiquidity = true;
                break;
            }
        }
    }

    /// @notice checks if the deltaId's contain Y liquidity
    /// @param _deltaIds to check
    /// @return hasYLiquidity if tokenY is required as liquidity by strategy
    function binHasYLiquidity(
        int256[] memory _deltaIds
    ) public pure returns (bool hasYLiquidity) {
        for (uint256 i; i < _deltaIds.length; i++) {
            if (_deltaIds[i] <= 0) {
                hasYLiquidity = true;
                break;
            }
        }
    }

    /// @notice checks if there is rewards ready to be harvested from the pair
    /// @param _increasingBinIds strictly increasing binIds to check rewards in
    /// @return rewardsX amount of rewards available of tokenX
    /// @return rewardsY amount of rewards available of tokenY
    function rewardsAvailable(
        uint256[] memory _increasingBinIds
    ) external view returns (uint256 rewardsX, uint256 rewardsY) {
        require(_increasingBinIds.length > 0, 'Strat: Supply valid ids');
        //pending fees requires strictly increasing ids (require sorting off chain)
        (rewardsX, rewardsY) = lbPair.pendingFees(
            address(this),
            _increasingBinIds
        );
    }

    /// @notice Balance of tokenX in strategy not used in any position.
    /// @return tokenXAmount amount of tokenX idle in the strat
    function getBalanceX() public view returns (uint256) {
        return tokenX.balanceOf(address(this));
    }

    /// @notice Balance of tokenY in strategy not used in any position.
    /// @return tokenYAmount amount of tokenY idle in the strat
    function getBalanceY() public view returns (uint256) {
        return tokenY.balanceOf(address(this));
    }

    /// -----------------------------------------------------------
    /// Manager / Owner functions
    /// -----------------------------------------------------------

    /// @notice called as part of strat migration.
    /// Sends all the available funds back to the vault.
    function retireStrat() external {
        require(msg.sender == vault, '!vault');

        //add currently active tokens supplied as liquidity
        (uint256 totalX, uint256 totalY) = LiquidityAmounts.getAmountsOf(
            address(this),
            strategyActiveBins(),
            address(lbPair)
        );

        if (totalX > 0 || totalY > 0) {
            _removeLiquidity(PRECISION);
        }

        uint256 tokenXBal = tokenX.balanceOf(address(this));
        uint256 tokenYBal = tokenY.balanceOf(address(this));

        tokenX.transfer(vault, tokenXBal);
        tokenY.transfer(vault, tokenYBal);
    }

    /// @notice pauses deposits and withdraws all funds from third party systems.
    function panic() external onlyOwner {
        pause();

        //add currently active tokens supplied as liquidity
        (uint256 totalX, uint256 totalY) = LiquidityAmounts.getAmountsOf(
            address(this),
            strategyActiveBins(),
            address(lbPair)
        );

        //if there is liquidity remove it from dex and hold in strat
        if (totalX > 0 || totalY > 0) {
            _removeLiquidity(PRECISION);
        }
    }

    /// @notice pauses deposits and removes allowances
    function pause() public onlyOwner {
        _pause();
        _removeAllowances();
    }

    /// @notice allows deposits into third part systems
    function unpause() external onlyOwner {
        _unpause();
        _giveAllowances();
    }

    /// @notice allows removal of tokens if necessary
    function removeTokens(address token) external onlyOwner {
        uint256 tokenBal = ERC20(token).balanceOf(address(this));
        if (tokenBal > 0) {
            ERC20(token).transfer(vault, tokenBal);
        }
    }

    /// -----------------------------------------------------------
    /// Rebalance functions
    /// -----------------------------------------------------------

    /// @notice point of call to execute a rebalance of the strategy with the same params
    /// @return amountX total amountX supplied after the rebalance
    /// @return amountY total amountY supplied after the rebalance
    function executeRebalance()
        external
        onlyManager
        returns (uint256 amountX, uint256 amountY)
    {
        (amountX, amountY) = executeRebalance(
            deltaIds,
            distributionX,
            distributionY,
            idSlippage
        );
    }

    /// @notice point of call to execute a rebalance of the strategy with new params
    /// @param _deltaIds the distribution of liquidity around the active bin
    /// @param _distributionX the distribution of tokenX liquidity around the active bin
    /// @param _distributionY the distribution of tokenY liquidity around the active bin
    /// @param _idSlippage slippage of bins acceptable
    /// @return amountX total amountX supplied after the rebalance
    /// @return amountY total amountY supplied after the rebalance
    function executeRebalance(
        int256[] memory _deltaIds,
        uint256[] memory _distributionX,
        uint256[] memory _distributionY,
        uint256 _idSlippage
    ) public onlyManager returns (uint256 amountX, uint256 amountY) {
        //ensure that we are keeping to the 50 bin limit
        require(
            _deltaIds.length < 50,
            'Strategy: Bins shall be limited to <50'
        );

        //check parameters are equal in length
        require(
            _deltaIds.length == _distributionX.length &&
                _distributionX.length == _distributionY.length,
            'Strategy: Unbalanced params'
        );

        //check the distributions are correct
        if (binHasXLiquidity(_deltaIds)) {
            _checkDistribution(_distributionX);
        }

        if (binHasYLiquidity(_deltaIds)) {
            _checkDistribution(_distributionY);
        }

        (uint256 amountXBefore, uint256 amountYBefore) = getTotalAmounts();

        //remove any liquidity from joeRouter and clear active bins set
        if (strategyPositionNumber() > 0) {
            _removeLiquidity(PRECISION);
        }

        //rebalance the strategy params
        deltaIds = _deltaIds;
        distributionX = _distributionX;
        distributionY = _distributionY;
        idSlippage = _idSlippage;

        //calculate new amounts to deposit if existing deposits
        if (amountXBefore > 0 || amountYBefore > 0) {
            (amountX, amountY) = _calculateAmountsPerformSwap(
                _deltaIds,
                tokenX.balanceOf(address(this)),
                tokenY.balanceOf(address(this))
            );
        }

        //only add liquidity if strategy has funds
        if (amountX > 0 || amountY > 0) {
            _addLiquidity(amountX, amountY, 0, 0);
        }

        (amountX, amountY) = getTotalAmounts();

        //emit event
        emit Rebalance(amountXBefore, amountYBefore, amountX, amountY);
    }

    /// @notice aligns the tokens to the required strategy deltas
    /// performs swaps on tokens not required for the bin offsets
    /// @param _deltaIds the delta ids of the current strategy
    /// @param _amountX the amount of tokenX in the strategy
    /// @param _amountY the amount of tokenY in the strategy
    /// @return amountX amount of tokenX to add as liquidity
    /// @return amountY amount of tokenY to add as liquidity
    function _calculateAmountsPerformSwap(
        int256[] memory _deltaIds,
        uint256 _amountX,
        uint256 _amountY
    ) internal returns (uint256 amountX, uint256 amountY) {
        //only token y liquidity
        if (!binHasXLiquidity(_deltaIds) && binHasYLiquidity(_deltaIds)) {
            //swap X for Y
            _swap(_amountX, true);
            amountY = tokenY.balanceOf(address(this));
            amountX = 0;
        }
        //only token x liquidity
        if (!binHasYLiquidity(_deltaIds) && binHasXLiquidity(_deltaIds)) {
            //swap Y for X
            _swap(_amountY, false);
            amountX = tokenX.balanceOf(address(this));
            amountY = 0;
        }
        //if has both token x and token y liquidity
        if (binHasYLiquidity(_deltaIds) && binHasXLiquidity(_deltaIds)) {
            // Want to balance the dollar value on both sides (that way we are agnostic to direction and can gather volume on both sides)
            if (_amountX == 0) {
                //swap y for x
                _swap((50 * _amountY) / 100, false);
            }

            if (_amountY == 0) {
                //swap x for y
                _swap((50 * _amountX) / 100, true);
            }

            //set the final amounts for deposits
            amountX = tokenX.balanceOf(address(this));
            amountY = tokenY.balanceOf(address(this));
        }
    }

    /// @notice Returns whether this contract implements the interface defined by
    /// `interfaceId` (true) or not (false)
    /// @param _interfaceId The interface identifier
    /// @return Whether the interface is supported (true) or not (false)
    function supportsInterface(bytes4 _interfaceId) public pure returns (bool) {
        return
            _interfaceId == type(ILBToken).interfaceId ||
            _interfaceId == type(IERC165).interfaceId;
    }
}

{
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

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-----Decoded View---------------
Arg [0] : _joeRouter (address): 0xe3ffc583dc176575eea7fd9df2a7c65f7e23f4c3
Arg [1] : _keeper (address): 0xbe15bc0a3e37f1a3445defb4f0ff6eba0e4f19e2
Arg [2] : _vault (address): 0x1f85459ad40e25343929f958d4d44ed914b730e1
Arg [3] : _strategyParams (tuple): System.Collections.Generic.List`1[Nethereum.ABI.FunctionEncoding.ParameterOutput]

-----Encoded View---------------
72 Constructor Arguments found :
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Arg [1] : 000000000000000000000000be15bc0a3e37f1a3445defb4f0ff6eba0e4f19e2
Arg [2] : 0000000000000000000000001f85459ad40e25343929f958d4d44ed914b730e1
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Arg [5] : 0000000000000000000000009702230a8ea53601f5cd2dc00fdbc13d4df4a8c7
Arg [6] : 000000000000000000000000df3e481a05f58c387af16867e9f5db7f931113c9
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Arg [9] : 0000000000000000000000000000000000000000000000000000000000000380
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000600
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000013
Arg [13] : ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffee
Arg [14] : fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0
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Arg [18] : fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff8
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Arg [20] : fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc
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