ETH Price: $2,639.28 (+3.40%)

Transaction Decoder

Block:
17840887 at Aug-04-2023 10:00:47 AM +UTC
Transaction Fee:
0.005069578050205746 ETH $13.38
Gas Used:
274,197 Gas / 18.488816618 Gwei

Emitted Events:

166 Cub.0x71253f5b7c454898ff698869666ce754b5a1caade606ccd218e6f6672bf77ad9( 0x71253f5b7c454898ff698869666ce754b5a1caade606ccd218e6f6672bf77ad9, 000000000000000000000000000000000000000000000000016345785d8a0000 )
167 Cub.0x4c209b5fc8ad50758f13e2e1088ba56a560dff690a1c6fef26394f4c03821c4f( 0x4c209b5fc8ad50758f13e2e1088ba56a560dff690a1c6fef26394f4c03821c4f, 0x0000000000000000000000005db5235b5c7e247488784986e58019fffd98fda4, 000000000000000000000000000000000000000000000000016345785d8a0000, 000000000000000000000000000000000000000000000000016345785d8a0000 )
168 Cub.0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef( 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, 0x0000000000000000000000000000000000000000000000000000000000000000, 0x0000000000000000000000005db5235b5c7e247488784986e58019fffd98fda4, 000000000000000000000000000000000000000000000000016345785d8a0000 )
169 TUPProxy.0xf5833c90fcf127b08719749581fc368b15b6e3e8fd79b1dbc2fb14b7ca6e0ccc( 0xf5833c90fcf127b08719749581fc368b15b6e3e8fd79b1dbc2fb14b7ca6e0ccc, 00000000000000000000000000a0be1bbc0c99898df7e6524bf16e893c1e3bb9, 0000000000000000000000000000000000000000000000000000000000000000, 000000000000000000000000000000000000000000000000016345785d8a0000 )
170 Cub.0x90890809c654f11d6e72a28fa60149770a0d11ec6c92319d6ceb2bb0a4ea1a15( 0x90890809c654f11d6e72a28fa60149770a0d11ec6c92319d6ceb2bb0a4ea1a15, 0x0000000000000000000000005db5235b5c7e247488784986e58019fffd98fda4, 000000000000000000000000000000000000000000000000016345785d8a0000, 000000000000000000000000000000000000000000000000016345785d8a0000 )
171 TUPProxy.0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef( 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef, 0x0000000000000000000000000000000000000000000000000000000000000000, 0x0000000000000000000000003e95712cb031956874771f402a514f2a0a5f3c36, 000000000000000000000000000000000000000000000000016345785d8a0000 )
172 TUPProxy.0x22064e3ba88064d71ff211d550f2b1f3e63b19eb3fd647544e21c8f6e5ccc42e( 0x22064e3ba88064d71ff211d550f2b1f3e63b19eb3fd647544e21c8f6e5ccc42e, 0x0000000000000000000000003e95712cb031956874771f402a514f2a0a5f3c36, 000000000000000000000000000000000000000000000000016345785d8a0000, 000000000000000000000000000000000000000000000000016345785d8a0000, 0000000000000000000000000000000000000000000000000000000000000060, 0000000000000000000000000000000000000000000000000000000000000001, 0000000000000000000000000000000000000000000000000000000000000000, 000000000000000000000000000000000000000000000000016345785d8a0000, 0000000000000000000000000000000000000000000000000000000000000000, 000000000000000000000000000000000000000000000000016345785d8a0000, 0000000000000000000000000000000000000000000000000000000000000000 )

Account State Difference:

  Address   Before After State Difference Code
0x00a0BE1B...93c1e3bB9 0 Eth0.1 Eth0.1
0x3E95712c...a0a5F3c36
11.096206930965217475 Eth
Nonce: 1
10.991137352915011729 Eth
Nonce: 2
0.105069578050205746
0x5DB5235b...FFd98FdA4
(builder0x69)
1.825249410199129133 Eth1.825441348099129133 Eth0.0001919379

Execution Trace

ETH 0.1 TUPProxy.CALL( )
  • ETH 0.1 0xd0a52e4e860e34b44994842f09758a0a06b02506.DELEGATECALL( )
    • Cub.STATICCALL( )
      • PluggableHatcher.status( cub=0x00a0BE1BBC0C99898dF7e6524Bf16e893c1e3bB9 ) => ( 0xA2714e6E7758c1767eAe818dF992498D6078F2F1, False, False )
      • 0xa2714e6e7758c1767eae818df992498d6078f2f1.DELEGATECALL( )
      • Cub.STATICCALL( )
        • PluggableHatcher.status( cub=0x00a0BE1BBC0C99898dF7e6524Bf16e893c1e3bB9 ) => ( 0xA2714e6E7758c1767eAe818dF992498D6078F2F1, False, False )
        • 0xa2714e6e7758c1767eae818df992498d6078f2f1.DELEGATECALL( )
        • ETH 0.1 Cub.CALL( )
          • PluggableHatcher.status( cub=0x00a0BE1BBC0C99898dF7e6524Bf16e893c1e3bB9 ) => ( 0xA2714e6E7758c1767eAe818dF992498D6078F2F1, False, False )
          • ETH 0.1 0xa2714e6e7758c1767eae818df992498d6078f2f1.DELEGATECALL( )
            • TUPProxy.9b21cf6c( )
              • 0xd0a52e4e860e34b44994842f09758a0a06b02506.9b21cf6c( )
                File 1 of 3: TUPProxy
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "openzeppelin-contracts/proxy/ERC1967/ERC1967Proxy.sol";
                import "./Freezable.sol";
                /// @title Openzeppelin Transparent Upgradeable Proxy (with virtual external upgrade methods)
                contract TransparentUpgradeableProxy is ERC1967Proxy {
                    /**
                     * @dev Initializes an upgradeable proxy managed by `_admin`, backed by the implementation at `_logic`, and
                     * optionally initialized with `_data` as explained in {ERC1967Proxy-constructor}.
                     */
                    constructor(address _logic, address admin_, bytes memory _data) payable ERC1967Proxy(_logic, _data) {
                        _changeAdmin(admin_);
                    }
                    /**
                     * @dev Modifier used internally that will delegate the call to the implementation unless the sender is the admin.
                     */
                    // slither-disable-next-line incorrect-modifier
                    modifier ifAdmin() {
                        if (msg.sender == _getAdmin()) {
                            _;
                        } else {
                            _fallback();
                        }
                    }
                    /**
                     * @dev Returns the current admin.
                     *
                     * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyAdmin}.
                     *
                     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the
                     * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
                     * `0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103`
                     */
                    function admin() external ifAdmin returns (address admin_) {
                        admin_ = _getAdmin();
                    }
                    /**
                     * @dev Returns the current implementation.
                     *
                     * NOTE: Only the admin can call this function. See {ProxyAdmin-getProxyImplementation}.
                     *
                     * TIP: To get this value clients can read directly from the storage slot shown below (specified by EIP1967) using the
                     * https://eth.wiki/json-rpc/API#eth_getstorageat[`eth_getStorageAt`] RPC call.
                     * `0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc`
                     */
                    function implementation() external ifAdmin returns (address implementation_) {
                        implementation_ = _implementation();
                    }
                    /**
                     * @dev Changes the admin of the proxy.
                     *
                     * Emits an {AdminChanged} event.
                     *
                     * NOTE: Only the admin can call this function. See {ProxyAdmin-changeProxyAdmin}.
                     */
                    function changeAdmin(address newAdmin) external virtual ifAdmin {
                        _changeAdmin(newAdmin);
                    }
                    /**
                     * @dev Upgrade the implementation of the proxy.
                     *
                     * NOTE: Only the admin can call this function. See {ProxyAdmin-upgrade}.
                     */
                    function upgradeTo(address newImplementation) external virtual ifAdmin {
                        _upgradeToAndCall(newImplementation, bytes(""), false);
                    }
                    /**
                     * @dev Upgrade the implementation of the proxy, and then call a function from the new implementation as specified
                     * by `data`, which should be an encoded function call. This is useful to initialize new storage variables in the
                     * proxied contract.
                     *
                     * NOTE: Only the admin can call this function. See {ProxyAdmin-upgradeAndCall}.
                     */
                    function upgradeToAndCall(address newImplementation, bytes calldata data) external payable virtual ifAdmin {
                        _upgradeToAndCall(newImplementation, data, true);
                    }
                    /**
                     * @dev Makes sure the admin cannot access the fallback function. See {Proxy-_beforeFallback}.
                     */
                    function _beforeFallback() internal virtual override {
                        require(msg.sender != _getAdmin(), "TransparentUpgradeableProxy: admin cannot fallback to proxy target");
                        super._beforeFallback();
                    }
                }
                /// @title TUPProxy (Transparent Upgradeable Pausable Proxy)
                /// @author mortimr @ Kiln
                /// @notice This contract extends the Transparent Upgradeable proxy and adds a system wide pause feature.
                ///         When the system is paused, the fallback will fail no matter what calls are made.
                contract TUPProxy is TransparentUpgradeableProxy, Freezable {
                    /// @dev EIP1967 slot to store the pause status value.
                    bytes32 private constant _PAUSE_SLOT = bytes32(uint256(keccak256("eip1967.proxy.pause")) - 1);
                    /// @dev EIP1967 slot to store the pauser address value.
                    bytes32 private constant _PAUSER_SLOT = bytes32(uint256(keccak256("eip1967.proxy.pauser")) - 1);
                    /// @notice Emitted when the proxy dedicated pauser is changed.
                    /// @param previousPauser The address of the previous pauser
                    /// @param newPauser The address of the new pauser
                    event PauserChanged(address previousPauser, address newPauser);
                    /// @notice Thrown when a call was attempted and the proxy is paused.
                    error CallWhenPaused();
                    // slither-disable-next-line incorrect-modifier
                    modifier ifAdminOrPauser() {
                        if (msg.sender == _getAdmin() || msg.sender == _getPauser()) {
                            _;
                        } else {
                            _fallback();
                        }
                    }
                    /// @param _logic The address of the implementation contract
                    /// @param admin_ The address of the admin account able to pause and upgrade the implementation
                    /// @param _data Extra data use to perform atomic initializations
                    constructor(address _logic, address admin_, bytes memory _data)
                        payable
                        TransparentUpgradeableProxy(_logic, admin_, _data)
                    {}
                    /// @notice Retrieves Paused state.
                    /// @return Paused state
                    function paused() external ifAdminOrPauser returns (bool) {
                        return StorageSlot.getBooleanSlot(_PAUSE_SLOT).value;
                    }
                    /// @notice Pauses system.
                    function pause() external ifAdminOrPauser notFrozen {
                        StorageSlot.getBooleanSlot(_PAUSE_SLOT).value = true;
                    }
                    /// @notice Unpauses system.
                    function unpause() external ifAdmin notFrozen {
                        StorageSlot.getBooleanSlot(_PAUSE_SLOT).value = false;
                    }
                    /// @notice Sets the freeze timeout.
                    function freeze(uint256 freezeTimeout) external ifAdmin {
                        _freeze(freezeTimeout);
                    }
                    /// @notice Cancels the freeze process.
                    function cancelFreeze() external ifAdmin {
                        _cancelFreeze();
                    }
                    /// @notice Retrieve the freeze status.
                    /// @return True if frozen
                    function frozen() external ifAdmin returns (bool) {
                        return _isFrozen();
                    }
                    /// @notice Retrieve the freeze timestamp.
                    /// @return The freeze timestamp
                    function freezeTime() external ifAdmin returns (uint256) {
                        return _freezeTime();
                    }
                    /// @notice Retrieve the dedicated pauser address.
                    /// @return The pauser address
                    function pauser() external ifAdminOrPauser returns (address) {
                        return _getPauser();
                    }
                    /// @notice Changes the dedicated pauser address.
                    /// @dev Not callable when frozen
                    /// @param newPauser The new pauser address
                    function changePauser(address newPauser) external ifAdmin notFrozen {
                        emit PauserChanged(_getPauser(), newPauser);
                        _changePauser(newPauser);
                    }
                    /// @notice Changed the proxy admin.
                    /// @dev Not callable when frozen
                    function changeAdmin(address newAdmin) external override ifAdmin notFrozen {
                        _changeAdmin(newAdmin);
                    }
                    /// @notice Performs an upgrade without reinitialization.
                    /// @param newImplementation The new implementation address
                    function upgradeTo(address newImplementation) external override ifAdmin notFrozen {
                        _upgradeToAndCall(newImplementation, bytes(""), false);
                    }
                    /// @notice Performs an upgrade with reinitialization.
                    /// @param newImplementation The new implementation address
                    /// @param data The calldata to use atomically after the implementation upgrade
                    function upgradeToAndCall(address newImplementation, bytes calldata data)
                        external
                        payable
                        override
                        ifAdmin
                        notFrozen
                    {
                        _upgradeToAndCall(newImplementation, data, true);
                    }
                    /// @dev Internal utility to retrieve the dedicated pauser from storage,
                    /// @return The pauser address
                    function _getPauser() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_PAUSER_SLOT).value;
                    }
                    /// @dev Internal utility to change the dedicated pauser.
                    /// @param newPauser The new pauser address
                    function _changePauser(address newPauser) internal {
                        StorageSlot.getAddressSlot(_PAUSER_SLOT).value = newPauser;
                    }
                    /// @dev Overrides the fallback method to check if system is not paused before.
                    /// @dev Address Zero is allowed to perform calls even if system is paused. This allows
                    ///      view functions to be called when the system is paused as rpc providers can easily
                    ///      set the sender address to zero.
                    // slither-disable-next-line timestamp
                    function _beforeFallback() internal override {
                        if ((!StorageSlot.getBooleanSlot(_PAUSE_SLOT).value || _isFrozen()) || msg.sender == address(0)) {
                            super._beforeFallback();
                        } else {
                            revert CallWhenPaused();
                        }
                    }
                    /// @dev Internal utility to retrieve the account allowed to freeze the contract.
                    /// @return The freezer account
                    function _getFreezer() internal view override returns (address) {
                        return _getAdmin();
                    }
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.7.0) (proxy/ERC1967/ERC1967Proxy.sol)
                pragma solidity ^0.8.0;
                import "../Proxy.sol";
                import "./ERC1967Upgrade.sol";
                /**
                 * @dev This contract implements an upgradeable proxy. It is upgradeable because calls are delegated to an
                 * implementation address that can be changed. This address is stored in storage in the location specified by
                 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967], so that it doesn't conflict with the storage layout of the
                 * implementation behind the proxy.
                 */
                contract ERC1967Proxy is Proxy, ERC1967Upgrade {
                    /**
                     * @dev Initializes the upgradeable proxy with an initial implementation specified by `_logic`.
                     *
                     * If `_data` is nonempty, it's used as data in a delegate call to `_logic`. This will typically be an encoded
                     * function call, and allows initializing the storage of the proxy like a Solidity constructor.
                     */
                    constructor(address _logic, bytes memory _data) payable {
                        _upgradeToAndCall(_logic, _data, false);
                    }
                    /**
                     * @dev Returns the current implementation address.
                     */
                    function _implementation() internal view virtual override returns (address impl) {
                        return ERC1967Upgrade._getImplementation();
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                // For some unexplainable and mysterious reason, adding this line would make slither crash
                // This is the reason why we are not using our own unstructured storage libs in this contract
                // (while the libs work properly in a lot of contracts without slither having any issue with it)
                // import "./types/uint256.sol";
                import "./libs/LibErrors.sol";
                import "./libs/LibConstant.sol";
                import "openzeppelin-contracts/utils/StorageSlot.sol";
                /// @title Freezable
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The Freezable contract is used to add a freezing capability to admin related actions.
                ///         The goal would be to ossify an implementation after a certain amount of time.
                // slither-disable-next-line unimplemented-functions
                abstract contract Freezable {
                    /// @notice Thrown when a call happened while it was forbidden when frozen.
                    error Frozen();
                    /// @notice Thrown when the provided timeout value is lower than 100 days.
                    /// @param providedValue The user provided value
                    /// @param minimumValue The minimum allowed value
                    error FreezeTimeoutTooLow(uint256 providedValue, uint256 minimumValue);
                    /// @notice Emitted when the freeze timeout is changed.
                    /// @param freezeTime The timestamp after which the contract will be frozen
                    event SetFreezeTime(uint256 freezeTime);
                    /// @dev This is the keccak-256 hash of "freezable.freeze_timestamp" subtracted by 1.
                    bytes32 private constant _FREEZE_TIMESTAMP_SLOT = 0x04b06dd5becaad633b58f99e01f1e05103eff5a573d10d18c9baf1bc4e6bfd3a;
                    /// @dev Only callable by the freezer account.
                    modifier onlyFreezer() {
                        _onlyFreezer();
                        _;
                    }
                    /// @dev Only callable when not frozen.
                    modifier notFrozen() {
                        _notFrozen();
                        _;
                    }
                    /// @dev Override and set it to return the address to consider as the freezer.
                    /// @return The freezer address
                    // slither-disable-next-line dead-code
                    function _getFreezer() internal view virtual returns (address);
                    /// @dev Retrieve the freeze status.
                    /// @return True if contract is frozen
                    // slither-disable-next-line dead-code,timestamp
                    function _isFrozen() internal view returns (bool) {
                        uint256 freezeTime_ = _freezeTime();
                        return (freezeTime_ > 0 && block.timestamp >= freezeTime_);
                    }
                    /// @dev Retrieve the freeze timestamp.
                    /// @return The freeze timestamp
                    // slither-disable-next-line dead-code
                    function _freezeTime() internal view returns (uint256) {
                        return StorageSlot.getUint256Slot(_FREEZE_TIMESTAMP_SLOT).value;
                    }
                    /// @dev Internal utility to set the freeze timestamp.
                    /// @param freezeTime The new freeze timestamp
                    // slither-disable-next-line dead-code
                    function _setFreezeTime(uint256 freezeTime) internal {
                        StorageSlot.getUint256Slot(_FREEZE_TIMESTAMP_SLOT).value = freezeTime;
                        emit SetFreezeTime(freezeTime);
                    }
                    /// @dev Internal utility to revert if caller is not freezer.
                    // slither-disable-next-line dead-code
                    function _onlyFreezer() internal view {
                        if (msg.sender != _getFreezer()) {
                            revert LibErrors.Unauthorized(msg.sender, _getFreezer());
                        }
                    }
                    /// @dev Internal utility to revert if contract is frozen.
                    // slither-disable-next-line dead-code
                    function _notFrozen() internal view {
                        if (_isFrozen()) {
                            revert Frozen();
                        }
                    }
                    /// @dev Internal utility to start the freezing procedure.
                    /// @param freezeTimeout Timeout to add to current timestamp to define freeze timestamp
                    // slither-disable-next-line dead-code
                    function _freeze(uint256 freezeTimeout) internal {
                        _notFrozen();
                        _onlyFreezer();
                        if (freezeTimeout < LibConstant.MINIMUM_FREEZE_TIMEOUT) {
                            revert FreezeTimeoutTooLow(freezeTimeout, LibConstant.MINIMUM_FREEZE_TIMEOUT);
                        }
                        // overflow would revert
                        uint256 now_ = block.timestamp;
                        uint256 freezeTime_ = now_ + freezeTimeout;
                        _setFreezeTime(freezeTime_);
                    }
                    /// @dev Internal utility to cancel the freezing procedure.
                    // slither-disable-next-line dead-code
                    function _cancelFreeze() internal {
                        _notFrozen();
                        _onlyFreezer();
                        _setFreezeTime(0);
                    }
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
                 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
                 * be specified by overriding the virtual {_implementation} function.
                 *
                 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
                 * different contract through the {_delegate} function.
                 *
                 * The success and return data of the delegated call will be returned back to the caller of the proxy.
                 */
                abstract contract Proxy {
                    /**
                     * @dev Delegates the current call to `implementation`.
                     *
                     * This function does not return to its internal call site, it will return directly to the external caller.
                     */
                    function _delegate(address implementation) internal virtual {
                        assembly {
                            // Copy msg.data. We take full control of memory in this inline assembly
                            // block because it will not return to Solidity code. We overwrite the
                            // Solidity scratch pad at memory position 0.
                            calldatacopy(0, 0, calldatasize())
                            // Call the implementation.
                            // out and outsize are 0 because we don't know the size yet.
                            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
                            // Copy the returned data.
                            returndatacopy(0, 0, returndatasize())
                            switch result
                            // delegatecall returns 0 on error.
                            case 0 {
                                revert(0, returndatasize())
                            }
                            default {
                                return(0, returndatasize())
                            }
                        }
                    }
                    /**
                     * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
                     * and {_fallback} should delegate.
                     */
                    function _implementation() internal view virtual returns (address);
                    /**
                     * @dev Delegates the current call to the address returned by `_implementation()`.
                     *
                     * This function does not return to its internal call site, it will return directly to the external caller.
                     */
                    function _fallback() internal virtual {
                        _beforeFallback();
                        _delegate(_implementation());
                    }
                    /**
                     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
                     * function in the contract matches the call data.
                     */
                    fallback() external payable virtual {
                        _fallback();
                    }
                    /**
                     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
                     * is empty.
                     */
                    receive() external payable virtual {
                        _fallback();
                    }
                    /**
                     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
                     * call, or as part of the Solidity `fallback` or `receive` functions.
                     *
                     * If overridden should call `super._beforeFallback()`.
                     */
                    function _beforeFallback() internal virtual {}
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)
                pragma solidity ^0.8.2;
                import "../beacon/IBeacon.sol";
                import "../../interfaces/draft-IERC1822.sol";
                import "../../utils/Address.sol";
                import "../../utils/StorageSlot.sol";
                /**
                 * @dev This abstract contract provides getters and event emitting update functions for
                 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
                 *
                 * _Available since v4.1._
                 */
                abstract contract ERC1967Upgrade {
                    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
                    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
                    /**
                     * @dev Storage slot with the address of the current implementation.
                     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
                     * validated in the constructor.
                     */
                    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
                    /**
                     * @dev Emitted when the implementation is upgraded.
                     */
                    event Upgraded(address indexed implementation);
                    /**
                     * @dev Returns the current implementation address.
                     */
                    function _getImplementation() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
                    }
                    /**
                     * @dev Stores a new address in the EIP1967 implementation slot.
                     */
                    function _setImplementation(address newImplementation) private {
                        require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
                        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
                    }
                    /**
                     * @dev Perform implementation upgrade
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeTo(address newImplementation) internal {
                        _setImplementation(newImplementation);
                        emit Upgraded(newImplementation);
                    }
                    /**
                     * @dev Perform implementation upgrade with additional setup call.
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
                        _upgradeTo(newImplementation);
                        if (data.length > 0 || forceCall) {
                            Address.functionDelegateCall(newImplementation, data);
                        }
                    }
                    /**
                     * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeToAndCallUUPS(address newImplementation, bytes memory data, bool forceCall) internal {
                        // Upgrades from old implementations will perform a rollback test. This test requires the new
                        // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
                        // this special case will break upgrade paths from old UUPS implementation to new ones.
                        if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {
                            _setImplementation(newImplementation);
                        } else {
                            try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
                                require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
                            } catch {
                                revert("ERC1967Upgrade: new implementation is not UUPS");
                            }
                            _upgradeToAndCall(newImplementation, data, forceCall);
                        }
                    }
                    /**
                     * @dev Storage slot with the admin of the contract.
                     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
                     * validated in the constructor.
                     */
                    bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
                    /**
                     * @dev Emitted when the admin account has changed.
                     */
                    event AdminChanged(address previousAdmin, address newAdmin);
                    /**
                     * @dev Returns the current admin.
                     */
                    function _getAdmin() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;
                    }
                    /**
                     * @dev Stores a new address in the EIP1967 admin slot.
                     */
                    function _setAdmin(address newAdmin) private {
                        require(newAdmin != address(0), "ERC1967: new admin is the zero address");
                        StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
                    }
                    /**
                     * @dev Changes the admin of the proxy.
                     *
                     * Emits an {AdminChanged} event.
                     */
                    function _changeAdmin(address newAdmin) internal {
                        emit AdminChanged(_getAdmin(), newAdmin);
                        _setAdmin(newAdmin);
                    }
                    /**
                     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
                     * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
                     */
                    bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
                    /**
                     * @dev Emitted when the beacon is upgraded.
                     */
                    event BeaconUpgraded(address indexed beacon);
                    /**
                     * @dev Returns the current beacon.
                     */
                    function _getBeacon() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_BEACON_SLOT).value;
                    }
                    /**
                     * @dev Stores a new beacon in the EIP1967 beacon slot.
                     */
                    function _setBeacon(address newBeacon) private {
                        require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
                        require(
                            Address.isContract(IBeacon(newBeacon).implementation()),
                            "ERC1967: beacon implementation is not a contract"
                        );
                        StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
                    }
                    /**
                     * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
                     * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
                     *
                     * Emits a {BeaconUpgraded} event.
                     */
                    function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal {
                        _setBeacon(newBeacon);
                        emit BeaconUpgraded(newBeacon);
                        if (data.length > 0 || forceCall) {
                            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
                        }
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                library LibErrors {
                    error Unauthorized(address account, address expected);
                    error InvalidZeroAddress();
                    error InvalidNullValue();
                    error InvalidBPSValue();
                    error InvalidEmptyString();
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                library LibConstant {
                    /// @dev The basis points value representing 100%.
                    uint256 internal constant BASIS_POINTS_MAX = 10_000;
                    /// @dev The size of a deposit to activate a validator.
                    uint256 internal constant DEPOSIT_SIZE = 32 ether;
                    /// @dev The minimum freeze timeout before freeze is active.
                    uint256 internal constant MINIMUM_FREEZE_TIMEOUT = 100 days;
                    /// @dev Address used to represent ETH when an address is required to identify an asset.
                    address internal constant ETHER = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev Library for reading and writing primitive types to specific storage slots.
                 *
                 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
                 * This library helps with reading and writing to such slots without the need for inline assembly.
                 *
                 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
                 *
                 * Example usage to set ERC1967 implementation slot:
                 * ```solidity
                 * contract ERC1967 {
                 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
                 *
                 *     function _getImplementation() internal view returns (address) {
                 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
                 *     }
                 *
                 *     function _setImplementation(address newImplementation) internal {
                 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
                 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
                 *     }
                 * }
                 * ```
                 *
                 * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
                 */
                library StorageSlot {
                    struct AddressSlot {
                        address value;
                    }
                    struct BooleanSlot {
                        bool value;
                    }
                    struct Bytes32Slot {
                        bytes32 value;
                    }
                    struct Uint256Slot {
                        uint256 value;
                    }
                    /**
                     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
                     */
                    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
                     */
                    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
                     */
                    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
                     */
                    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev This is the interface that {BeaconProxy} expects of its beacon.
                 */
                interface IBeacon {
                    /**
                     * @dev Must return an address that can be used as a delegate call target.
                     *
                     * {BeaconProxy} will check that this address is a contract.
                     */
                    function implementation() external view returns (address);
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
                 * proxy whose upgrades are fully controlled by the current implementation.
                 */
                interface IERC1822Proxiable {
                    /**
                     * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
                     * address.
                     *
                     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
                     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
                     * function revert if invoked through a proxy.
                     */
                    function proxiableUUID() external view returns (bytes32);
                }
                // 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
                     *
                     * Furthermore, `isContract` will also return true if the target contract within
                     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
                     * which only has an effect at the end of a transaction.
                     * ====
                     *
                     * [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://consensys.net/diligence/blog/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);
                        }
                    }
                }
                

                File 2 of 3: Cub
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "openzeppelin-contracts/proxy/beacon/BeaconProxy.sol";
                import "./interfaces/IFixer.sol";
                import "./interfaces/IHatcher.sol";
                import "./interfaces/ICub.sol";
                /// @title Cub
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The cub is controlled by a Hatcher in charge of providing its status details and implementation address.
                contract Cub is Proxy, ERC1967Upgrade, ICub {
                    /// @notice Initializer to not rely on the constructor.
                    /// @param beacon The address of the beacon to pull its info from
                    /// @param data The calldata to add to the initial call, if any
                    // slither-disable-next-line naming-convention
                    function ___initializeCub(address beacon, bytes memory data) external {
                        if (_getBeacon() != address(0)) {
                            revert CubAlreadyInitialized();
                        }
                        _upgradeBeaconToAndCall(beacon, data, false);
                    }
                    /// @dev Internal utility to retrieve the implementation from the beacon.
                    /// @return The implementation address
                    // slither-disable-next-line dead-code
                    function _implementation() internal view virtual override returns (address) {
                        return IBeacon(_getBeacon()).implementation();
                    }
                    /// @dev Prevents unauthorized calls.
                    /// @dev This will make the method transparent, forcing unauthorized callers into the fallback.
                    modifier onlyBeacon() {
                        if (msg.sender != _getBeacon()) {
                            _fallback();
                        } else {
                            _;
                        }
                    }
                    /// @dev Prevents unauthorized calls.
                    /// @dev This will make the method transparent, forcing unauthorized callers into the fallback.
                    modifier onlyMe() {
                        if (msg.sender != address(this)) {
                            _fallback();
                        } else {
                            _;
                        }
                    }
                    /// @inheritdoc ICub
                    // slither-disable-next-line reentrancy-events
                    function appliedFixes(address[] memory fixers) public onlyMe {
                        emit AppliedFixes(fixers);
                    }
                    /// @inheritdoc ICub
                    function applyFix(address fixer) external onlyBeacon {
                        _applyFix(fixer);
                    }
                    /// @dev Retrieve the list of fixes for this cub from the hatcher.
                    /// @param beacon Address of the hatcher acting as a beacon
                    /// @return List of fixes to apply
                    function _fixes(address beacon) internal view returns (address[] memory) {
                        return IHatcher(beacon).fixes(address(this));
                    }
                    /// @dev Retrieve the status for this cub from the hatcher.
                    /// @param beacon Address of the hatcher acting as a beacon
                    /// @return First value is true if fixes are pending, second value is true if cub is paused
                    function _status(address beacon) internal view returns (address, bool, bool) {
                        return IHatcher(beacon).status(address(this));
                    }
                    /// @dev Commits fixes to the hatcher.
                    /// @param beacon Address of the hatcher acting as a beacon
                    function _commit(address beacon) internal {
                        IHatcher(beacon).commitFixes();
                    }
                    /// @dev Fetches the current cub status and acts accordingly.
                    /// @param beacon Address of the hatcher acting as a beacon
                    function _fix(address beacon) internal returns (address) {
                        (address implementation, bool hasFixes, bool isPaused) = _status(beacon);
                        if (isPaused && msg.sender != address(0)) {
                            revert CalledWhenPaused(msg.sender);
                        }
                        if (hasFixes) {
                            bool isStaticCall = false;
                            address[] memory fixes = _fixes(beacon);
                            // This is a trick to check if the current execution context
                            // allows state modifications
                            try this.appliedFixes(fixes) {}
                            catch {
                                isStaticCall = true;
                            }
                            // if we properly emitted AppliedFixes, we are not in a view or pure call
                            // we can then apply fixes
                            if (!isStaticCall) {
                                for (uint256 idx = 0; idx < fixes.length;) {
                                    if (fixes[idx] != address(0)) {
                                        _applyFix(fixes[idx]);
                                    }
                                    unchecked {
                                        ++idx;
                                    }
                                }
                                _commit(beacon);
                            }
                        }
                        return implementation;
                    }
                    /// @dev Applies the given fix, and reverts in case of error.
                    /// @param fixer Address that implements the fix
                    // slither-disable-next-line controlled-delegatecall,delegatecall-loop,low-level-calls
                    function _applyFix(address fixer) internal {
                        (bool success, bytes memory rdata) = fixer.delegatecall(abi.encodeCall(IFixer.fix, ()));
                        if (!success) {
                            revert FixDelegateCallError(fixer, rdata);
                        }
                        (success) = abi.decode(rdata, (bool));
                        if (!success) {
                            revert FixCallError(fixer);
                        }
                    }
                    /// @dev Fallback method that ends up forwarding calls as delegatecalls to the implementation.
                    function _fallback() internal override(Proxy) {
                        _beforeFallback();
                        address beacon = _getBeacon();
                        address implementation = _fix(beacon);
                        _delegate(implementation);
                    }
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.7.0) (proxy/beacon/BeaconProxy.sol)
                pragma solidity ^0.8.0;
                import "./IBeacon.sol";
                import "../Proxy.sol";
                import "../ERC1967/ERC1967Upgrade.sol";
                /**
                 * @dev This contract implements a proxy that gets the implementation address for each call from an {UpgradeableBeacon}.
                 *
                 * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't
                 * conflict with the storage layout of the implementation behind the proxy.
                 *
                 * _Available since v3.4._
                 */
                contract BeaconProxy is Proxy, ERC1967Upgrade {
                    /**
                     * @dev Initializes the proxy with `beacon`.
                     *
                     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
                     * will typically be an encoded function call, and allows initializing the storage of the proxy like a Solidity
                     * constructor.
                     *
                     * Requirements:
                     *
                     * - `beacon` must be a contract with the interface {IBeacon}.
                     */
                    constructor(address beacon, bytes memory data) payable {
                        _upgradeBeaconToAndCall(beacon, data, false);
                    }
                    /**
                     * @dev Returns the current beacon address.
                     */
                    function _beacon() internal view virtual returns (address) {
                        return _getBeacon();
                    }
                    /**
                     * @dev Returns the current implementation address of the associated beacon.
                     */
                    function _implementation() internal view virtual override returns (address) {
                        return IBeacon(_getBeacon()).implementation();
                    }
                    /**
                     * @dev Changes the proxy to use a new beacon. Deprecated: see {_upgradeBeaconToAndCall}.
                     *
                     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon.
                     *
                     * Requirements:
                     *
                     * - `beacon` must be a contract.
                     * - The implementation returned by `beacon` must be a contract.
                     */
                    function _setBeacon(address beacon, bytes memory data) internal virtual {
                        _upgradeBeaconToAndCall(beacon, data, false);
                    }
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                /// @title Fixer
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The Hatcher can deploy, upgrade, fix and pause a set of instances called cubs.
                ///         All cubs point to the same common implementation.
                interface IFixer {
                    /// @notice Interface to implement on a Fixer contract.
                    /// @return isFixed True if fix was properly applied
                    function fix() external returns (bool isFixed);
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "openzeppelin-contracts/proxy/beacon/IBeacon.sol";
                /// @title Hatcher Interface
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The Hatcher can deploy, upgrade, fix and pause a set of instances called cubs.
                ///         All cubs point to the same coomon implementation.
                interface IHatcher is IBeacon {
                    /// @notice Emitted when the system is globally paused.
                    event GlobalPause();
                    /// @notice Emitted when the system is globally unpaused.
                    event GlobalUnpause();
                    /// @notice Emitted when a specific cub is paused.
                    /// @param cub Address of the cub being paused
                    event Pause(address cub);
                    /// @notice Emitted when a specific cub is unpaused.
                    /// @param cub Address of the cub being unpaused
                    event Unpause(address cub);
                    /// @notice Emitted when a global fix is removed.
                    /// @param index Index of the global fix being removed
                    event DeletedGlobalFix(uint256 index);
                    /// @notice Emitted when a cub has properly applied a fix.
                    /// @param cub Address of the cub that applied the fix
                    /// @param fix Address of the fix was applied
                    event AppliedFix(address cub, address fix);
                    /// @notice Emitted the common implementation is updated.
                    /// @param implementation New common implementation address
                    event Upgraded(address indexed implementation);
                    /// @notice Emitted a new cub is hatched.
                    /// @param cub Address of the new instance
                    /// @param cdata Calldata used to perform the atomic first call
                    event Hatched(address indexed cub, bytes cdata);
                    /// @notice Emitted a the initial progress has been changed.
                    /// @param initialProgress New initial progress value
                    event SetInitialProgress(uint256 initialProgress);
                    /// @notice Emitted a new pauser is set.
                    /// @param pauser Address of the new pauser
                    event SetPauser(address pauser);
                    /// @notice Emitted a cub committed some global fixes.
                    /// @param cub Address of the cub that applied the global fixes
                    /// @param progress New cub progress
                    event CommittedFixes(address cub, uint256 progress);
                    /// @notice Emitted a global fix is registered.
                    /// @param fix Address of the new global fix
                    /// @param index Index of the new global fix in the global fix array
                    event RegisteredGlobalFix(address fix, uint256 index);
                    /// @notice The provided implementation is not a smart contract.
                    /// @param implementation The provided implementation
                    error ImplementationNotAContract(address implementation);
                    /// @notice Retrieve the common implementation.
                    /// @return implementationAddress Address of the common implementation
                    function implementation() external view returns (address implementationAddress);
                    /// @notice Retrieve cub status details.
                    /// @param cub The address of the cub to fetch the status of
                    /// @return implementationAddress The current implementation address to use
                    /// @return hasFixes True if there are fixes to apply
                    /// @return isPaused True if the system is paused globally or the calling cub is paused
                    function status(address cub) external view returns (address implementationAddress, bool hasFixes, bool isPaused);
                    /// @notice Retrieve the initial progress.
                    /// @dev This value is the starting progress value for all new cubs
                    /// @return currentInitialProgress The initial progress
                    function initialProgress() external view returns (uint256 currentInitialProgress);
                    /// @notice Retrieve the current progress of a specific cub.
                    /// @param cub Address of the cub
                    /// @return currentProgress The current progress of the cub
                    function progress(address cub) external view returns (uint256 currentProgress);
                    /// @notice Retrieve the global pause status.
                    /// @return isGlobalPaused True if globally paused
                    function globalPaused() external view returns (bool isGlobalPaused);
                    /// @notice Retrieve a cub pause status.
                    /// @param cub Address of the cub
                    /// @return isPaused True if paused
                    function paused(address cub) external view returns (bool isPaused);
                    /// @notice Retrieve the address of the pauser.
                    function pauser() external view returns (address);
                    /// @notice Retrieve a cub's global fixes that need to be applied, taking its progress into account.
                    /// @param cub Address of the cub
                    /// @return fixesAddresses An array of addresses that implement fixes
                    function fixes(address cub) external view returns (address[] memory fixesAddresses);
                    /// @notice Retrieve the raw list of global fixes.
                    /// @return globalFixesAddresses An array of addresses that implement the global fixes
                    function globalFixes() external view returns (address[] memory globalFixesAddresses);
                    /// @notice Retrieve the address of the next hatched cub.
                    /// @return nextHatchedCub The address of the next cub
                    function nextHatch() external view returns (address nextHatchedCub);
                    /// @notice Retrieve the freeze status.
                    /// @return True if frozen
                    function frozen() external view returns (bool);
                    /// @notice Retrieve the timestamp when the freeze happens.
                    /// @return The freeze timestamp
                    function freezeTime() external view returns (uint256);
                    /// @notice Creates a new cub.
                    /// @param cdata The calldata to use for the initial atomic call
                    /// @return cubAddress The address of the new cub
                    function hatch(bytes calldata cdata) external returns (address cubAddress);
                    /// @notice Creates a new cub, without calldata.
                    /// @return cubAddress The address of the new cub
                    function hatch() external returns (address cubAddress);
                    /// @notice Sets the progress of the caller to the current global fixes array length.
                    function commitFixes() external;
                    /// @notice Sets the address of the pauser.
                    /// @param newPauser Address of the new pauser
                    function setPauser(address newPauser) external;
                    /// @notice Apply a fix to several cubs.
                    /// @param fixer Fixer contract implementing the fix
                    /// @param cubs List of cubs to apply the fix on
                    function applyFixToCubs(address fixer, address[] calldata cubs) external;
                    /// @notice Apply several fixes to one cub.
                    /// @param cub The cub to apply the fixes on
                    /// @param fixers List of fixer contracts implementing the fixes
                    function applyFixesToCub(address cub, address[] calldata fixers) external;
                    /// @notice Register a new global fix for cubs to call asynchronously.
                    /// @param fixer Address of the fixer implementing the fix
                    function registerGlobalFix(address fixer) external;
                    /// @notice Deletes a global fix from the array.
                    /// @param index Index of the global fix to remove
                    function deleteGlobalFix(uint256 index) external;
                    /// @notice Upgrades the common implementation address.
                    /// @param newImplementation Address of the new common implementation
                    function upgradeTo(address newImplementation) external;
                    /// @notice Upgrades the common implementation address and the initial progress value.
                    /// @param newImplementation Address of the new common implementation
                    /// @param initialProgress_ The new initial progress value
                    function upgradeToAndChangeInitialProgress(address newImplementation, uint256 initialProgress_) external;
                    /// @notice Sets the initial progress value.
                    /// @param initialProgress_ The new initial progress value
                    function setInitialProgress(uint256 initialProgress_) external;
                    /// @notice Sets the progress of a cub.
                    /// @param cub Address of the cub
                    /// @param newProgress New progress value
                    function setCubProgress(address cub, uint256 newProgress) external;
                    /// @notice Pauses a set of cubs.
                    /// @param cubs List of cubs to pause
                    function pauseCubs(address[] calldata cubs) external;
                    /// @notice Unpauses a set of cubs.
                    /// @param cubs List of cubs to unpause
                    function unpauseCubs(address[] calldata cubs) external;
                    /// @notice Pauses all the cubs of the system.
                    function globalPause() external;
                    /// @notice Unpauses all the cubs of the system.
                    /// @dev If a cub was specifically paused, this method won't unpause it
                    function globalUnpause() external;
                    /// @notice Sets the freeze timestamp.
                    /// @param freezeTimeout The timeout to add to current timestamp before freeze happens
                    function freeze(uint256 freezeTimeout) external;
                    /// @notice Cancels the freezing procedure.
                    function cancelFreeze() external;
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                /// @title Cub
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The cub is controlled by a Hatcher in charge of providing its status details and implementation address.
                interface ICub {
                    /// @notice An error occured when performing the delegatecall to the fix.
                    /// @param fixer Address implementing the fix
                    /// @param err The return data from the call error
                    error FixDelegateCallError(address fixer, bytes err);
                    /// @notice The fix method failed by returning false.
                    /// @param fixer Added implementing the fix
                    error FixCallError(address fixer);
                    /// @notice A call was made while the cub was paused.
                    /// @param caller The address that performed the call
                    error CalledWhenPaused(address caller);
                    error CubAlreadyInitialized();
                    /// @notice Emitted when several fixes have been applied.
                    /// @param fixes List of fixes to apply
                    event AppliedFixes(address[] fixes);
                    /// @notice Public method that emits the AppliedFixes event.
                    /// @dev Transparent to all callers except the cub itself
                    /// @dev Only callable by the cub itself as a regular call
                    /// @dev This method is used to detect the execution context (view/non-view)
                    /// @param _fixers List of applied fixes
                    function appliedFixes(address[] memory _fixers) external;
                    /// @notice Applies the provided fix.
                    /// @dev Transparent to all callers except the hatcher
                    /// @param _fixer The address of the contract implementing the fix to apply
                    function applyFix(address _fixer) external;
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev This is the interface that {BeaconProxy} expects of its beacon.
                 */
                interface IBeacon {
                    /**
                     * @dev Must return an address that can be used as a delegate call target.
                     *
                     * {BeaconProxy} will check that this address is a contract.
                     */
                    function implementation() external view returns (address);
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
                 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
                 * be specified by overriding the virtual {_implementation} function.
                 *
                 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
                 * different contract through the {_delegate} function.
                 *
                 * The success and return data of the delegated call will be returned back to the caller of the proxy.
                 */
                abstract contract Proxy {
                    /**
                     * @dev Delegates the current call to `implementation`.
                     *
                     * This function does not return to its internal call site, it will return directly to the external caller.
                     */
                    function _delegate(address implementation) internal virtual {
                        assembly {
                            // Copy msg.data. We take full control of memory in this inline assembly
                            // block because it will not return to Solidity code. We overwrite the
                            // Solidity scratch pad at memory position 0.
                            calldatacopy(0, 0, calldatasize())
                            // Call the implementation.
                            // out and outsize are 0 because we don't know the size yet.
                            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
                            // Copy the returned data.
                            returndatacopy(0, 0, returndatasize())
                            switch result
                            // delegatecall returns 0 on error.
                            case 0 {
                                revert(0, returndatasize())
                            }
                            default {
                                return(0, returndatasize())
                            }
                        }
                    }
                    /**
                     * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
                     * and {_fallback} should delegate.
                     */
                    function _implementation() internal view virtual returns (address);
                    /**
                     * @dev Delegates the current call to the address returned by `_implementation()`.
                     *
                     * This function does not return to its internal call site, it will return directly to the external caller.
                     */
                    function _fallback() internal virtual {
                        _beforeFallback();
                        _delegate(_implementation());
                    }
                    /**
                     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
                     * function in the contract matches the call data.
                     */
                    fallback() external payable virtual {
                        _fallback();
                    }
                    /**
                     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
                     * is empty.
                     */
                    receive() external payable virtual {
                        _fallback();
                    }
                    /**
                     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
                     * call, or as part of the Solidity `fallback` or `receive` functions.
                     *
                     * If overridden should call `super._beforeFallback()`.
                     */
                    function _beforeFallback() internal virtual {}
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)
                pragma solidity ^0.8.2;
                import "../beacon/IBeacon.sol";
                import "../../interfaces/draft-IERC1822.sol";
                import "../../utils/Address.sol";
                import "../../utils/StorageSlot.sol";
                /**
                 * @dev This abstract contract provides getters and event emitting update functions for
                 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
                 *
                 * _Available since v4.1._
                 */
                abstract contract ERC1967Upgrade {
                    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
                    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
                    /**
                     * @dev Storage slot with the address of the current implementation.
                     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
                     * validated in the constructor.
                     */
                    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
                    /**
                     * @dev Emitted when the implementation is upgraded.
                     */
                    event Upgraded(address indexed implementation);
                    /**
                     * @dev Returns the current implementation address.
                     */
                    function _getImplementation() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
                    }
                    /**
                     * @dev Stores a new address in the EIP1967 implementation slot.
                     */
                    function _setImplementation(address newImplementation) private {
                        require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
                        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
                    }
                    /**
                     * @dev Perform implementation upgrade
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeTo(address newImplementation) internal {
                        _setImplementation(newImplementation);
                        emit Upgraded(newImplementation);
                    }
                    /**
                     * @dev Perform implementation upgrade with additional setup call.
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
                        _upgradeTo(newImplementation);
                        if (data.length > 0 || forceCall) {
                            Address.functionDelegateCall(newImplementation, data);
                        }
                    }
                    /**
                     * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeToAndCallUUPS(address newImplementation, bytes memory data, bool forceCall) internal {
                        // Upgrades from old implementations will perform a rollback test. This test requires the new
                        // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
                        // this special case will break upgrade paths from old UUPS implementation to new ones.
                        if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {
                            _setImplementation(newImplementation);
                        } else {
                            try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
                                require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
                            } catch {
                                revert("ERC1967Upgrade: new implementation is not UUPS");
                            }
                            _upgradeToAndCall(newImplementation, data, forceCall);
                        }
                    }
                    /**
                     * @dev Storage slot with the admin of the contract.
                     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
                     * validated in the constructor.
                     */
                    bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
                    /**
                     * @dev Emitted when the admin account has changed.
                     */
                    event AdminChanged(address previousAdmin, address newAdmin);
                    /**
                     * @dev Returns the current admin.
                     */
                    function _getAdmin() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;
                    }
                    /**
                     * @dev Stores a new address in the EIP1967 admin slot.
                     */
                    function _setAdmin(address newAdmin) private {
                        require(newAdmin != address(0), "ERC1967: new admin is the zero address");
                        StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
                    }
                    /**
                     * @dev Changes the admin of the proxy.
                     *
                     * Emits an {AdminChanged} event.
                     */
                    function _changeAdmin(address newAdmin) internal {
                        emit AdminChanged(_getAdmin(), newAdmin);
                        _setAdmin(newAdmin);
                    }
                    /**
                     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
                     * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
                     */
                    bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
                    /**
                     * @dev Emitted when the beacon is upgraded.
                     */
                    event BeaconUpgraded(address indexed beacon);
                    /**
                     * @dev Returns the current beacon.
                     */
                    function _getBeacon() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_BEACON_SLOT).value;
                    }
                    /**
                     * @dev Stores a new beacon in the EIP1967 beacon slot.
                     */
                    function _setBeacon(address newBeacon) private {
                        require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
                        require(
                            Address.isContract(IBeacon(newBeacon).implementation()),
                            "ERC1967: beacon implementation is not a contract"
                        );
                        StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
                    }
                    /**
                     * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
                     * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
                     *
                     * Emits a {BeaconUpgraded} event.
                     */
                    function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal {
                        _setBeacon(newBeacon);
                        emit BeaconUpgraded(newBeacon);
                        if (data.length > 0 || forceCall) {
                            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
                        }
                    }
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
                 * proxy whose upgrades are fully controlled by the current implementation.
                 */
                interface IERC1822Proxiable {
                    /**
                     * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
                     * address.
                     *
                     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
                     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
                     * function revert if invoked through a proxy.
                     */
                    function proxiableUUID() external view returns (bytes32);
                }
                // 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
                     *
                     * Furthermore, `isContract` will also return true if the target contract within
                     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
                     * which only has an effect at the end of a transaction.
                     * ====
                     *
                     * [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://consensys.net/diligence/blog/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 (last updated v4.7.0) (utils/StorageSlot.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev Library for reading and writing primitive types to specific storage slots.
                 *
                 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
                 * This library helps with reading and writing to such slots without the need for inline assembly.
                 *
                 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
                 *
                 * Example usage to set ERC1967 implementation slot:
                 * ```solidity
                 * contract ERC1967 {
                 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
                 *
                 *     function _getImplementation() internal view returns (address) {
                 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
                 *     }
                 *
                 *     function _setImplementation(address newImplementation) internal {
                 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
                 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
                 *     }
                 * }
                 * ```
                 *
                 * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
                 */
                library StorageSlot {
                    struct AddressSlot {
                        address value;
                    }
                    struct BooleanSlot {
                        bool value;
                    }
                    struct Bytes32Slot {
                        bytes32 value;
                    }
                    struct Uint256Slot {
                        uint256 value;
                    }
                    /**
                     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
                     */
                    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
                     */
                    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
                     */
                    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
                     */
                    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                }
                

                File 3 of 3: PluggableHatcher
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity 0.8.17;
                import "utils.sol/Hatcher.sol";
                import "utils.sol/libs/LibSanitize.sol";
                import "../src/interfaces/IPluggableHatcher.sol";
                /// @title Pluggable Hatcher
                /// @author mortimr @ Kiln
                /// @notice The PluggableHatcher extends the Hatcher and allows the nexus to spawn cubs
                contract PluggableHatcher is Hatcher, IPluggableHatcher {
                    using LAddress for types.Address;
                    using CAddress for address;
                    /// @dev The nexus instance.
                    /// @dev Slot: keccak256(bytes("pluggableHatcher.1.nexus")) - 1
                    types.Address internal constant $nexus = types.Address.wrap(0xf9a2bbc6604b460dea2b9e85ead19324d4c2b79c6ba1c0a5443b33d1c7d26559);
                    /// @notice Prevents unauthorized calls
                    modifier onlyNexus() {
                        if (msg.sender != $nexus.get()) {
                            revert LibErrors.Unauthorized(msg.sender, $nexus.get());
                        }
                        _;
                    }
                    /// @param _implementation Address of the common implementation
                    /// @param _admin Address administrating this contract
                    /// @param _nexus Address of the nexus allowed to use plug
                    constructor(address _implementation, address _admin, address _nexus) {
                        LibSanitize.notZeroAddress(_nexus);
                        _setImplementation(_implementation);
                        _setAdmin(_admin);
                        $nexus.set(_nexus);
                        emit SetNexus(_nexus);
                    }
                    /// @inheritdoc IPluggableHatcher
                    function nexus() external view returns (address) {
                        return $nexus.get();
                    }
                    /// @inheritdoc IPluggableHatcher
                    function plug(bytes calldata cdata) external onlyNexus returns (address) {
                        return _hatch(cdata);
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./interfaces/IHatcher.sol";
                import "./Cub.sol";
                import "./Administrable.sol";
                import "./Freezable.sol";
                import "./libs/LibUint256.sol";
                import "./libs/LibSanitize.sol";
                import "./types/address.sol";
                import "./types/uint256.sol";
                import "./types/mapping.sol";
                import "./types/array.sol";
                import "./types/bool.sol";
                /// @title Administrable
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly.
                /// @dev In general, regarding the fixes, try to always perform atomic actions to apply them.
                /// @dev When using regular fixes, it's already the case.
                /// @dev When using global fixes, try to wrap multiple actions in one tx/bundle to create the global fix and apply it on required instances.
                /// @dev When removing a global fix, keep in mind that the action can be front runned and the fix that should be removed would be applied.
                /// @dev The hatcher can be frozen by the admin. Once frozen, no more upgrade, pausing or fixing is allowed.
                /// @dev If frozen and paused, a cub will be unpaused.
                /// @dev If frozen and pending fixes are still there, they will be applied to cubs that haven't applied them.
                /// @dev If frozen, pending fixes cannot be removed.
                /// @dev Initial progress and cub progress can get updated by the admin. This means a fix can be applied twice if progress is decreased.
                /// @notice This contract provides all the utilities to handle the administration and its transfer
                abstract contract Hatcher is Administrable, Freezable, IHatcher {
                    using LAddress for types.Address;
                    using LUint256 for types.Uint256;
                    using LMapping for types.Mapping;
                    using LArray for types.Array;
                    using LBool for types.Bool;
                    using CAddress for address;
                    using CUint256 for uint256;
                    using CBool for bool;
                    /// @dev Unstructured Storage Helper for hatcher.pauser.
                    /// @dev Holds the pauser address.
                    /// @dev Slot: keccak256(bytes("hatcher.pauser")) - 1
                    types.Address internal constant $pauser =
                        types.Address.wrap(0x67ad2ba345683ea58e6dcc49f12611548bc3a5b2c8c753edc1878aa0a76c3ce2);
                    /// @dev Unstructured Storage Helper for hatcher.implementation.
                    /// @dev Holds the common implementation used by all the cubs.
                    /// @dev Slot: keccak256(bytes("hatcher.implementation")) - 1
                    types.Address internal constant $implementation =
                        types.Address.wrap(0x5822215992e9fc50486d8256024d96ad28d5ca5cb787840aef51159121dccd9d);
                    /// @dev Unstructured Storage Helper for hatcher.initialProgress.
                    /// @dev Holds the initial progress value given to all new cubs.
                    /// @dev Supersedes the progress of old cubs if the value is higher than their progress.
                    /// @dev Slot: keccak256(bytes("hatcher.initialProgress")) - 1
                    types.Uint256 internal constant $initialProgress =
                        types.Uint256.wrap(0x4a267ea82c1f4624b3dc08ad19614228bbdeee20d07eb9966d67c16d39550d77);
                    /// @dev Unstructured Storage Helper for hatcher.fixProgresses.
                    /// @dev Holds the value of the fix progress of every cub.
                    /// @dev Type: mapping (address => uint256)
                    /// @dev Slot: keccak256(bytes("hatcher.fixProgresses")) - 1
                    types.Mapping internal constant $fixProgresses =
                        types.Mapping.wrap(0xa7208bf4db7440ac9388b234d45a5b207976f0fc12d31bf9eaa80e4e2fc0d57c);
                    /// @dev Unstructured Storage Helper for hatcher.pauseStatus.
                    /// @dev Holds the pause status of every cub.
                    /// @dev Type: mapping (address => bool)
                    /// @dev Slot: keccak256(bytes("hatcher.pauseStatus")) - 1
                    types.Mapping internal constant $pauseStatus =
                        types.Mapping.wrap(0xd0ad769ee84b03ff353d2cb4c134ab25db1f330b56357f28eadc5b28c2f88991);
                    /// @dev Unstructured Storage Helper for hatcher.globalPauseStatus.
                    /// @dev Holds the global pause status.
                    /// @dev Slot: keccak256(bytes("hatcher.globalPauseStatus")) - 1
                    types.Bool internal constant $globalPauseStatus =
                        types.Bool.wrap(0x798f8d9ad9ed68e65653cd13b4f27162f01222155b56622ae81337e4888e20c0);
                    /// @dev Unstructured Storage Helper for hatcher.fixes.
                    /// @dev Holds the array of global fixes.
                    /// @dev Slot: keccak256(bytes("hatcher.fixes")) - 1
                    types.Array internal constant $fixes =
                        types.Array.wrap(0xa8612761e880b1989e2ad0bb2c51004fad089f897b1cd8dc3dbfeae33493df55);
                    /// @dev Unstructured Storage Helper for hatcher.initialProgress.
                    /// @dev Holds the create2 salt.
                    /// @dev Slot: keccak256(bytes("hatcher.creationSalt")) - 1
                    types.Uint256 internal constant $creationSalt =
                        types.Uint256.wrap(0x7b4670a3a88a40c4de314967df154b504cc215cbd280a064c677342c49c2759d);
                    /// @dev Only allows admin or pauser to perform the call.
                    modifier onlyAdminOrPauser() {
                        if (msg.sender != _getAdmin() && msg.sender != $pauser.get()) {
                            revert LibErrors.Unauthorized(msg.sender, address(0));
                        }
                        _;
                    }
                    /// @inheritdoc IHatcher
                    function implementation() external view returns (address) {
                        return $implementation.get();
                    }
                    /// @inheritdoc IHatcher
                    // slither-disable-next-line timestamp
                    function status(address cub) external view returns (address, bool, bool) {
                        return (
                            $implementation.get(),
                            $fixProgresses.get()[cub.k()] < $fixes.toAddressA().length,
                            ($globalPauseStatus.get() || $pauseStatus.get()[cub.k()].toBool()) && !_isFrozen()
                        );
                    }
                    /// @inheritdoc IHatcher
                    function initialProgress() external view returns (uint256) {
                        return $initialProgress.get();
                    }
                    /// @inheritdoc IHatcher
                    function progress(address cub) external view returns (uint256) {
                        return $fixProgresses.get()[cub.k()];
                    }
                    /// @inheritdoc IHatcher
                    function globalPaused() external view returns (bool) {
                        return $globalPauseStatus.get();
                    }
                    /// @inheritdoc IHatcher
                    function paused(address cub) external view returns (bool) {
                        return $pauseStatus.get()[cub.k()].toBool();
                    }
                    /// @inheritdoc IHatcher
                    function pauser() external view returns (address) {
                        return $pauser.get();
                    }
                    /// @inheritdoc IHatcher
                    function fixes(address cub) external view returns (address[] memory) {
                        uint256 currentProgress = $fixProgresses.get()[cub.k()];
                        uint256 rawFixCount = $fixes.toAddressA().length;
                        uint256 fixCount = rawFixCount - LibUint256.min(currentProgress, rawFixCount);
                        address[] memory forwardedFixes = new address[](fixCount);
                        for (uint256 idx = 0; idx < fixCount;) {
                            forwardedFixes[idx] = $fixes.toAddressA()[idx + currentProgress];
                            unchecked {
                                ++idx;
                            }
                        }
                        return forwardedFixes;
                    }
                    /// @inheritdoc IHatcher
                    /// @dev This method is not view because it reads the fixes from storage.
                    function globalFixes() external pure returns (address[] memory) {
                        return $fixes.toAddressA();
                    }
                    /// @inheritdoc IHatcher
                    function nextHatch() external view returns (address) {
                        return _nextHatch();
                    }
                    /// @inheritdoc IHatcher
                    function frozen() external view returns (bool) {
                        return _isFrozen();
                    }
                    /// @inheritdoc IHatcher
                    function freezeTime() external view returns (uint256) {
                        return _freezeTime();
                    }
                    /// @inheritdoc IHatcher
                    function hatch(bytes calldata cdata) external virtual onlyAdmin returns (address) {
                        return _hatch(cdata);
                    }
                    /// @inheritdoc IHatcher
                    function hatch() external virtual onlyAdmin returns (address) {
                        return _hatch("");
                    }
                    /// @inheritdoc IHatcher
                    function commitFixes() external {
                        address cub = msg.sender;
                        uint256 newProgress = $fixes.toAddressA().length;
                        $fixProgresses.get()[cub.k()] = newProgress;
                        emit CommittedFixes(cub, newProgress);
                    }
                    /// @inheritdoc IHatcher
                    function setPauser(address newPauser) external onlyAdmin {
                        _setPauser(newPauser);
                    }
                    /// @inheritdoc IHatcher
                    // slither-disable-next-line reentrancy-events,calls-loop
                    function applyFixToCubs(address fixer, address[] calldata cubs) external notFrozen onlyAdmin {
                        LibSanitize.notZeroAddress(fixer);
                        uint256 cubCount = cubs.length;
                        for (uint256 idx = 0; idx < cubCount;) {
                            LibSanitize.notZeroAddress(cubs[idx]);
                            Cub(payable(cubs[idx])).applyFix(fixer);
                            emit AppliedFix(cubs[idx], fixer);
                            unchecked {
                                ++idx;
                            }
                        }
                    }
                    /// @inheritdoc IHatcher
                    // slither-disable-next-line reentrancy-events,calls-loop
                    function applyFixesToCub(address cub, address[] calldata fixers) external notFrozen onlyAdmin {
                        LibSanitize.notZeroAddress(cub);
                        uint256 fixCount = fixers.length;
                        for (uint256 idx = 0; idx < fixCount;) {
                            LibSanitize.notZeroAddress(fixers[idx]);
                            Cub(payable(cub)).applyFix(fixers[idx]);
                            emit AppliedFix(cub, fixers[idx]);
                            unchecked {
                                ++idx;
                            }
                        }
                    }
                    /// @inheritdoc IHatcher
                    function registerGlobalFix(address fixer) external notFrozen onlyAdmin {
                        LibSanitize.notZeroAddress(fixer);
                        $fixes.toAddressA().push(fixer);
                        emit RegisteredGlobalFix(fixer, $fixes.toAddressA().length - 1);
                    }
                    /// @inheritdoc IHatcher
                    function deleteGlobalFix(uint256 index) external notFrozen onlyAdmin {
                        $fixes.toAddressA()[index] = address(0);
                        emit DeletedGlobalFix(index);
                    }
                    /// @inheritdoc IHatcher
                    function upgradeTo(address newImplementation) external notFrozen onlyAdmin {
                        _setImplementation(newImplementation);
                    }
                    /// @inheritdoc IHatcher
                    function upgradeToAndChangeInitialProgress(address newImplementation, uint256 initialProgress_)
                        external
                        notFrozen
                        onlyAdmin
                    {
                        _setInitialProgress(initialProgress_);
                        _setImplementation(newImplementation);
                    }
                    /// @inheritdoc IHatcher
                    function setInitialProgress(uint256 initialProgress_) external notFrozen onlyAdmin {
                        _setInitialProgress(initialProgress_);
                    }
                    /// @inheritdoc IHatcher
                    function setCubProgress(address cub, uint256 newProgress) external notFrozen onlyAdmin {
                        $fixProgresses.get()[cub.k()] = newProgress;
                        emit CommittedFixes(cub, newProgress);
                    }
                    /// @inheritdoc IHatcher
                    function pauseCubs(address[] calldata cubs) external notFrozen onlyAdminOrPauser {
                        for (uint256 idx = 0; idx < cubs.length;) {
                            LibSanitize.notZeroAddress(cubs[idx]);
                            _pause(cubs[idx]);
                            unchecked {
                                ++idx;
                            }
                        }
                    }
                    /// @inheritdoc IHatcher
                    function unpauseCubs(address[] calldata cubs) external notFrozen onlyAdmin {
                        for (uint256 idx = 0; idx < cubs.length;) {
                            LibSanitize.notZeroAddress(cubs[idx]);
                            _unpause(cubs[idx]);
                            unchecked {
                                ++idx;
                            }
                        }
                    }
                    /// @inheritdoc IHatcher
                    function globalPause() external notFrozen onlyAdminOrPauser {
                        $globalPauseStatus.set(true);
                        emit GlobalPause();
                    }
                    /// @inheritdoc IHatcher
                    function globalUnpause() external notFrozen onlyAdmin {
                        $globalPauseStatus.set(false);
                        emit GlobalUnpause();
                    }
                    /// @inheritdoc IHatcher
                    function freeze(uint256 freezeTimeout) external {
                        _freeze(freezeTimeout);
                    }
                    /// @inheritdoc IHatcher
                    function cancelFreeze() external {
                        _cancelFreeze();
                    }
                    /// @dev Internal utility to set the pauser address.
                    /// @param newPauser Address of the new pauser
                    function _setPauser(address newPauser) internal {
                        $pauser.set(newPauser);
                        emit SetPauser(newPauser);
                    }
                    /// @dev Internal utility to change the common implementation.
                    /// @dev Reverts if the new implementation is not a contract.
                    /// @param newImplementation Address of the new implementation
                    function _setImplementation(address newImplementation) internal {
                        LibSanitize.notZeroAddress(newImplementation);
                        if (newImplementation.code.length == 0) {
                            revert ImplementationNotAContract(newImplementation);
                        }
                        $implementation.set(newImplementation);
                        emit Upgraded(newImplementation);
                    }
                    /// @dev Internal utility to retrieve the address of the next deployed Cub.
                    /// @return Address of the next cub
                    // slither-disable-next-line too-many-digits
                    function _nextHatch() internal view returns (address) {
                        return address(
                            uint160(
                                uint256(
                                    keccak256(
                                        abi.encodePacked(
                                            hex"ff", address(this), bytes32($creationSalt.get()), keccak256(type(Cub).creationCode)
                                        )
                                    )
                                )
                            )
                        );
                    }
                    /// @dev Internal utility to create a new Cub.
                    /// @dev The provided cdata is used to perform an atomic call upon contract creation.
                    /// @param cdata The calldata to use for the atomic creation call
                    // slither-disable-next-line reentrancy-events
                    function _hatch(bytes memory cdata) internal returns (address cub) {
                        uint256 salt = $creationSalt.get();
                        $creationSalt.set(salt + 1);
                        cub = address((new Cub){salt: bytes32(salt)}());
                        uint256 currentInitialProgress = $initialProgress.get();
                        if (currentInitialProgress > 0) {
                            $fixProgresses.get()[cub.k()] = currentInitialProgress;
                        }
                        Cub(payable(cub)).___initializeCub(address(this), cdata);
                        emit Hatched(cub, cdata);
                    }
                    /// @dev Internal utility to pause a cub.
                    /// @param cub The cub to pause
                    function _pause(address cub) internal {
                        $pauseStatus.get()[cub.k()] = true.v();
                        emit Pause(cub);
                    }
                    /// @dev Internal utility to unpause a cub.
                    /// @param cub The cub to unpause
                    function _unpause(address cub) internal {
                        $pauseStatus.get()[cub.k()] = false.v();
                        emit Unpause(cub);
                    }
                    /// @dev Internal utility to set the initial cub progress.
                    /// @dev This value defines where the new cubs should start applying fixes from the global fix array.
                    /// @dev This value supersedes existing cub progresses if the progress is lower than this value.
                    /// @param initialProgress_ New initial progress
                    function _setInitialProgress(uint256 initialProgress_) internal {
                        $initialProgress.set(initialProgress_);
                        emit SetInitialProgress(initialProgress_);
                    }
                    /// @dev Internal utility to retrieve the address of the freezer.
                    /// @return Address of the freezer
                    function _getFreezer() internal view override returns (address) {
                        return _getAdmin();
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./LibErrors.sol";
                import "./LibConstant.sol";
                /// @title Lib Sanitize
                /// @dev This library helps sanitizing inputs.
                library LibSanitize {
                    /// @dev Internal utility to sanitize an address and ensure its value is not 0.
                    /// @param addressValue The address to verify
                    // slither-disable-next-line dead-code
                    function notZeroAddress(address addressValue) internal pure {
                        if (addressValue == address(0)) {
                            revert LibErrors.InvalidZeroAddress();
                        }
                    }
                    /// @dev Internal utility to sanitize an uint256 value and ensure its value is not 0.
                    /// @param value The value to verify
                    // slither-disable-next-line dead-code
                    function notNullValue(uint256 value) internal pure {
                        if (value == 0) {
                            revert LibErrors.InvalidNullValue();
                        }
                    }
                    /// @dev Internal utility to sanitize a bps value and ensure it's <= 100%.
                    /// @param value The bps value to verify
                    // slither-disable-next-line dead-code
                    function notInvalidBps(uint256 value) internal pure {
                        if (value > LibConstant.BASIS_POINTS_MAX) {
                            revert LibErrors.InvalidBPSValue();
                        }
                    }
                    /// @dev Internal utility to sanitize a string value and ensure it's not empty.
                    /// @param stringValue The string value to verify
                    // slither-disable-next-line dead-code
                    function notEmptyString(string memory stringValue) internal pure {
                        if (bytes(stringValue).length == 0) {
                            revert LibErrors.InvalidEmptyString();
                        }
                    }
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity 0.8.17;
                /// @title Pluggable Hatcher Interface
                /// @author mortimr @ Kiln
                /// @notice The PluggableHatcher extends the Hatcher and allows the nexus to spawn cubs
                interface IPluggableHatcher {
                    /// @notice Emitted when the stored Nexus address is changed
                    /// @param nexus The new nexus address
                    event SetNexus(address nexus);
                    /// @notice Method allowing the Nexus to hatch a new cub
                    /// @param cdata The calldata to provide to the hatch method
                    /// @return The address of the new cub
                    function plug(bytes calldata cdata) external returns (address);
                    /// @notice Retrieve the configured nexus address
                    /// @return The nexus address
                    function nexus() external view returns (address);
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "openzeppelin-contracts/proxy/beacon/IBeacon.sol";
                /// @title Hatcher Interface
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The Hatcher can deploy, upgrade, fix and pause a set of instances called cubs.
                ///         All cubs point to the same coomon implementation.
                interface IHatcher is IBeacon {
                    /// @notice Emitted when the system is globally paused.
                    event GlobalPause();
                    /// @notice Emitted when the system is globally unpaused.
                    event GlobalUnpause();
                    /// @notice Emitted when a specific cub is paused.
                    /// @param cub Address of the cub being paused
                    event Pause(address cub);
                    /// @notice Emitted when a specific cub is unpaused.
                    /// @param cub Address of the cub being unpaused
                    event Unpause(address cub);
                    /// @notice Emitted when a global fix is removed.
                    /// @param index Index of the global fix being removed
                    event DeletedGlobalFix(uint256 index);
                    /// @notice Emitted when a cub has properly applied a fix.
                    /// @param cub Address of the cub that applied the fix
                    /// @param fix Address of the fix was applied
                    event AppliedFix(address cub, address fix);
                    /// @notice Emitted the common implementation is updated.
                    /// @param implementation New common implementation address
                    event Upgraded(address indexed implementation);
                    /// @notice Emitted a new cub is hatched.
                    /// @param cub Address of the new instance
                    /// @param cdata Calldata used to perform the atomic first call
                    event Hatched(address indexed cub, bytes cdata);
                    /// @notice Emitted a the initial progress has been changed.
                    /// @param initialProgress New initial progress value
                    event SetInitialProgress(uint256 initialProgress);
                    /// @notice Emitted a new pauser is set.
                    /// @param pauser Address of the new pauser
                    event SetPauser(address pauser);
                    /// @notice Emitted a cub committed some global fixes.
                    /// @param cub Address of the cub that applied the global fixes
                    /// @param progress New cub progress
                    event CommittedFixes(address cub, uint256 progress);
                    /// @notice Emitted a global fix is registered.
                    /// @param fix Address of the new global fix
                    /// @param index Index of the new global fix in the global fix array
                    event RegisteredGlobalFix(address fix, uint256 index);
                    /// @notice The provided implementation is not a smart contract.
                    /// @param implementation The provided implementation
                    error ImplementationNotAContract(address implementation);
                    /// @notice Retrieve the common implementation.
                    /// @return implementationAddress Address of the common implementation
                    function implementation() external view returns (address implementationAddress);
                    /// @notice Retrieve cub status details.
                    /// @param cub The address of the cub to fetch the status of
                    /// @return implementationAddress The current implementation address to use
                    /// @return hasFixes True if there are fixes to apply
                    /// @return isPaused True if the system is paused globally or the calling cub is paused
                    function status(address cub) external view returns (address implementationAddress, bool hasFixes, bool isPaused);
                    /// @notice Retrieve the initial progress.
                    /// @dev This value is the starting progress value for all new cubs
                    /// @return currentInitialProgress The initial progress
                    function initialProgress() external view returns (uint256 currentInitialProgress);
                    /// @notice Retrieve the current progress of a specific cub.
                    /// @param cub Address of the cub
                    /// @return currentProgress The current progress of the cub
                    function progress(address cub) external view returns (uint256 currentProgress);
                    /// @notice Retrieve the global pause status.
                    /// @return isGlobalPaused True if globally paused
                    function globalPaused() external view returns (bool isGlobalPaused);
                    /// @notice Retrieve a cub pause status.
                    /// @param cub Address of the cub
                    /// @return isPaused True if paused
                    function paused(address cub) external view returns (bool isPaused);
                    /// @notice Retrieve the address of the pauser.
                    function pauser() external view returns (address);
                    /// @notice Retrieve a cub's global fixes that need to be applied, taking its progress into account.
                    /// @param cub Address of the cub
                    /// @return fixesAddresses An array of addresses that implement fixes
                    function fixes(address cub) external view returns (address[] memory fixesAddresses);
                    /// @notice Retrieve the raw list of global fixes.
                    /// @return globalFixesAddresses An array of addresses that implement the global fixes
                    function globalFixes() external view returns (address[] memory globalFixesAddresses);
                    /// @notice Retrieve the address of the next hatched cub.
                    /// @return nextHatchedCub The address of the next cub
                    function nextHatch() external view returns (address nextHatchedCub);
                    /// @notice Retrieve the freeze status.
                    /// @return True if frozen
                    function frozen() external view returns (bool);
                    /// @notice Retrieve the timestamp when the freeze happens.
                    /// @return The freeze timestamp
                    function freezeTime() external view returns (uint256);
                    /// @notice Creates a new cub.
                    /// @param cdata The calldata to use for the initial atomic call
                    /// @return cubAddress The address of the new cub
                    function hatch(bytes calldata cdata) external returns (address cubAddress);
                    /// @notice Creates a new cub, without calldata.
                    /// @return cubAddress The address of the new cub
                    function hatch() external returns (address cubAddress);
                    /// @notice Sets the progress of the caller to the current global fixes array length.
                    function commitFixes() external;
                    /// @notice Sets the address of the pauser.
                    /// @param newPauser Address of the new pauser
                    function setPauser(address newPauser) external;
                    /// @notice Apply a fix to several cubs.
                    /// @param fixer Fixer contract implementing the fix
                    /// @param cubs List of cubs to apply the fix on
                    function applyFixToCubs(address fixer, address[] calldata cubs) external;
                    /// @notice Apply several fixes to one cub.
                    /// @param cub The cub to apply the fixes on
                    /// @param fixers List of fixer contracts implementing the fixes
                    function applyFixesToCub(address cub, address[] calldata fixers) external;
                    /// @notice Register a new global fix for cubs to call asynchronously.
                    /// @param fixer Address of the fixer implementing the fix
                    function registerGlobalFix(address fixer) external;
                    /// @notice Deletes a global fix from the array.
                    /// @param index Index of the global fix to remove
                    function deleteGlobalFix(uint256 index) external;
                    /// @notice Upgrades the common implementation address.
                    /// @param newImplementation Address of the new common implementation
                    function upgradeTo(address newImplementation) external;
                    /// @notice Upgrades the common implementation address and the initial progress value.
                    /// @param newImplementation Address of the new common implementation
                    /// @param initialProgress_ The new initial progress value
                    function upgradeToAndChangeInitialProgress(address newImplementation, uint256 initialProgress_) external;
                    /// @notice Sets the initial progress value.
                    /// @param initialProgress_ The new initial progress value
                    function setInitialProgress(uint256 initialProgress_) external;
                    /// @notice Sets the progress of a cub.
                    /// @param cub Address of the cub
                    /// @param newProgress New progress value
                    function setCubProgress(address cub, uint256 newProgress) external;
                    /// @notice Pauses a set of cubs.
                    /// @param cubs List of cubs to pause
                    function pauseCubs(address[] calldata cubs) external;
                    /// @notice Unpauses a set of cubs.
                    /// @param cubs List of cubs to unpause
                    function unpauseCubs(address[] calldata cubs) external;
                    /// @notice Pauses all the cubs of the system.
                    function globalPause() external;
                    /// @notice Unpauses all the cubs of the system.
                    /// @dev If a cub was specifically paused, this method won't unpause it
                    function globalUnpause() external;
                    /// @notice Sets the freeze timestamp.
                    /// @param freezeTimeout The timeout to add to current timestamp before freeze happens
                    function freeze(uint256 freezeTimeout) external;
                    /// @notice Cancels the freezing procedure.
                    function cancelFreeze() external;
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "openzeppelin-contracts/proxy/beacon/BeaconProxy.sol";
                import "./interfaces/IFixer.sol";
                import "./interfaces/IHatcher.sol";
                import "./interfaces/ICub.sol";
                /// @title Cub
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The cub is controlled by a Hatcher in charge of providing its status details and implementation address.
                contract Cub is Proxy, ERC1967Upgrade, ICub {
                    /// @notice Initializer to not rely on the constructor.
                    /// @param beacon The address of the beacon to pull its info from
                    /// @param data The calldata to add to the initial call, if any
                    // slither-disable-next-line naming-convention
                    function ___initializeCub(address beacon, bytes memory data) external {
                        if (_getBeacon() != address(0)) {
                            revert CubAlreadyInitialized();
                        }
                        _upgradeBeaconToAndCall(beacon, data, false);
                    }
                    /// @dev Internal utility to retrieve the implementation from the beacon.
                    /// @return The implementation address
                    // slither-disable-next-line dead-code
                    function _implementation() internal view virtual override returns (address) {
                        return IBeacon(_getBeacon()).implementation();
                    }
                    /// @dev Prevents unauthorized calls.
                    /// @dev This will make the method transparent, forcing unauthorized callers into the fallback.
                    modifier onlyBeacon() {
                        if (msg.sender != _getBeacon()) {
                            _fallback();
                        } else {
                            _;
                        }
                    }
                    /// @dev Prevents unauthorized calls.
                    /// @dev This will make the method transparent, forcing unauthorized callers into the fallback.
                    modifier onlyMe() {
                        if (msg.sender != address(this)) {
                            _fallback();
                        } else {
                            _;
                        }
                    }
                    /// @inheritdoc ICub
                    // slither-disable-next-line reentrancy-events
                    function appliedFixes(address[] memory fixers) public onlyMe {
                        emit AppliedFixes(fixers);
                    }
                    /// @inheritdoc ICub
                    function applyFix(address fixer) external onlyBeacon {
                        _applyFix(fixer);
                    }
                    /// @dev Retrieve the list of fixes for this cub from the hatcher.
                    /// @param beacon Address of the hatcher acting as a beacon
                    /// @return List of fixes to apply
                    function _fixes(address beacon) internal view returns (address[] memory) {
                        return IHatcher(beacon).fixes(address(this));
                    }
                    /// @dev Retrieve the status for this cub from the hatcher.
                    /// @param beacon Address of the hatcher acting as a beacon
                    /// @return First value is true if fixes are pending, second value is true if cub is paused
                    function _status(address beacon) internal view returns (address, bool, bool) {
                        return IHatcher(beacon).status(address(this));
                    }
                    /// @dev Commits fixes to the hatcher.
                    /// @param beacon Address of the hatcher acting as a beacon
                    function _commit(address beacon) internal {
                        IHatcher(beacon).commitFixes();
                    }
                    /// @dev Fetches the current cub status and acts accordingly.
                    /// @param beacon Address of the hatcher acting as a beacon
                    function _fix(address beacon) internal returns (address) {
                        (address implementation, bool hasFixes, bool isPaused) = _status(beacon);
                        if (isPaused && msg.sender != address(0)) {
                            revert CalledWhenPaused(msg.sender);
                        }
                        if (hasFixes) {
                            bool isStaticCall = false;
                            address[] memory fixes = _fixes(beacon);
                            // This is a trick to check if the current execution context
                            // allows state modifications
                            try this.appliedFixes(fixes) {}
                            catch {
                                isStaticCall = true;
                            }
                            // if we properly emitted AppliedFixes, we are not in a view or pure call
                            // we can then apply fixes
                            if (!isStaticCall) {
                                for (uint256 idx = 0; idx < fixes.length;) {
                                    if (fixes[idx] != address(0)) {
                                        _applyFix(fixes[idx]);
                                    }
                                    unchecked {
                                        ++idx;
                                    }
                                }
                                _commit(beacon);
                            }
                        }
                        return implementation;
                    }
                    /// @dev Applies the given fix, and reverts in case of error.
                    /// @param fixer Address that implements the fix
                    // slither-disable-next-line controlled-delegatecall,delegatecall-loop,low-level-calls
                    function _applyFix(address fixer) internal {
                        (bool success, bytes memory rdata) = fixer.delegatecall(abi.encodeCall(IFixer.fix, ()));
                        if (!success) {
                            revert FixDelegateCallError(fixer, rdata);
                        }
                        (success) = abi.decode(rdata, (bool));
                        if (!success) {
                            revert FixCallError(fixer);
                        }
                    }
                    /// @dev Fallback method that ends up forwarding calls as delegatecalls to the implementation.
                    function _fallback() internal override(Proxy) {
                        _beforeFallback();
                        address beacon = _getBeacon();
                        address implementation = _fix(beacon);
                        _delegate(implementation);
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./libs/LibSanitize.sol";
                import "./types/address.sol";
                import "./interfaces/IAdministrable.sol";
                /// @title Administrable
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice This contract provides all the utilities to handle the administration and its transfer.
                abstract contract Administrable is IAdministrable {
                    using LAddress for types.Address;
                    /// @dev The admin address in storage.
                    /// @dev Slot: keccak256(bytes("administrable.admin")) - 1
                    types.Address internal constant $admin =
                        types.Address.wrap(0x927a17e5ea75d9461748062a2652f4d3698a628896c9832f8488fa0d2846af09);
                    /// @dev The pending admin address in storage.
                    /// @dev Slot: keccak256(bytes("administrable.pendingAdmin")) - 1
                    types.Address internal constant $pendingAdmin =
                        types.Address.wrap(0x3c1eebcc225c6cc7f5f8765767af6eff617b4139dc3624923a2db67dbca7b68e);
                    /// @dev This modifier ensures that only the admin is able to call the method.
                    modifier onlyAdmin() {
                        if (msg.sender != _getAdmin()) {
                            revert LibErrors.Unauthorized(msg.sender, _getAdmin());
                        }
                        _;
                    }
                    /// @dev This modifier ensures that only the pending admin is able to call the method.
                    modifier onlyPendingAdmin() {
                        if (msg.sender != _getPendingAdmin()) {
                            revert LibErrors.Unauthorized(msg.sender, _getPendingAdmin());
                        }
                        _;
                    }
                    /// @inheritdoc IAdministrable
                    function admin() external view returns (address) {
                        return _getAdmin();
                    }
                    /// @inheritdoc IAdministrable
                    function pendingAdmin() external view returns (address) {
                        return _getPendingAdmin();
                    }
                    /// @notice Propose a new admin.
                    /// @dev Only callable by the admin.
                    /// @param newAdmin The new admin to propose
                    function transferAdmin(address newAdmin) external onlyAdmin {
                        _setPendingAdmin(newAdmin);
                    }
                    /// @notice Accept an admin transfer.
                    /// @dev Only callable by the pending admin.
                    function acceptAdmin() external onlyPendingAdmin {
                        _setAdmin(msg.sender);
                        _setPendingAdmin(address(0));
                    }
                    /// @dev Retrieve the admin address.
                    /// @return The admin address
                    function _getAdmin() internal view returns (address) {
                        return $admin.get();
                    }
                    /// @dev Change the admin address.
                    /// @param newAdmin The new admin address
                    function _setAdmin(address newAdmin) internal {
                        LibSanitize.notZeroAddress(newAdmin);
                        emit SetAdmin(newAdmin);
                        $admin.set(newAdmin);
                    }
                    /// @dev Retrieve the pending admin address.
                    /// @return The pending admin address
                    function _getPendingAdmin() internal view returns (address) {
                        return $pendingAdmin.get();
                    }
                    /// @dev Change the pending admin address.
                    /// @param newPendingAdmin The new pending admin address
                    function _setPendingAdmin(address newPendingAdmin) internal {
                        emit SetPendingAdmin(newPendingAdmin);
                        $pendingAdmin.set(newPendingAdmin);
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                // For some unexplainable and mysterious reason, adding this line would make slither crash
                // This is the reason why we are not using our own unstructured storage libs in this contract
                // (while the libs work properly in a lot of contracts without slither having any issue with it)
                // import "./types/uint256.sol";
                import "./libs/LibErrors.sol";
                import "./libs/LibConstant.sol";
                import "openzeppelin-contracts/utils/StorageSlot.sol";
                /// @title Freezable
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The Freezable contract is used to add a freezing capability to admin related actions.
                ///         The goal would be to ossify an implementation after a certain amount of time.
                // slither-disable-next-line unimplemented-functions
                abstract contract Freezable {
                    /// @notice Thrown when a call happened while it was forbidden when frozen.
                    error Frozen();
                    /// @notice Thrown when the provided timeout value is lower than 100 days.
                    /// @param providedValue The user provided value
                    /// @param minimumValue The minimum allowed value
                    error FreezeTimeoutTooLow(uint256 providedValue, uint256 minimumValue);
                    /// @notice Emitted when the freeze timeout is changed.
                    /// @param freezeTime The timestamp after which the contract will be frozen
                    event SetFreezeTime(uint256 freezeTime);
                    /// @dev This is the keccak-256 hash of "freezable.freeze_timestamp" subtracted by 1.
                    bytes32 private constant _FREEZE_TIMESTAMP_SLOT = 0x04b06dd5becaad633b58f99e01f1e05103eff5a573d10d18c9baf1bc4e6bfd3a;
                    /// @dev Only callable by the freezer account.
                    modifier onlyFreezer() {
                        _onlyFreezer();
                        _;
                    }
                    /// @dev Only callable when not frozen.
                    modifier notFrozen() {
                        _notFrozen();
                        _;
                    }
                    /// @dev Override and set it to return the address to consider as the freezer.
                    /// @return The freezer address
                    // slither-disable-next-line dead-code
                    function _getFreezer() internal view virtual returns (address);
                    /// @dev Retrieve the freeze status.
                    /// @return True if contract is frozen
                    // slither-disable-next-line dead-code,timestamp
                    function _isFrozen() internal view returns (bool) {
                        uint256 freezeTime_ = _freezeTime();
                        return (freezeTime_ > 0 && block.timestamp >= freezeTime_);
                    }
                    /// @dev Retrieve the freeze timestamp.
                    /// @return The freeze timestamp
                    // slither-disable-next-line dead-code
                    function _freezeTime() internal view returns (uint256) {
                        return StorageSlot.getUint256Slot(_FREEZE_TIMESTAMP_SLOT).value;
                    }
                    /// @dev Internal utility to set the freeze timestamp.
                    /// @param freezeTime The new freeze timestamp
                    // slither-disable-next-line dead-code
                    function _setFreezeTime(uint256 freezeTime) internal {
                        StorageSlot.getUint256Slot(_FREEZE_TIMESTAMP_SLOT).value = freezeTime;
                        emit SetFreezeTime(freezeTime);
                    }
                    /// @dev Internal utility to revert if caller is not freezer.
                    // slither-disable-next-line dead-code
                    function _onlyFreezer() internal view {
                        if (msg.sender != _getFreezer()) {
                            revert LibErrors.Unauthorized(msg.sender, _getFreezer());
                        }
                    }
                    /// @dev Internal utility to revert if contract is frozen.
                    // slither-disable-next-line dead-code
                    function _notFrozen() internal view {
                        if (_isFrozen()) {
                            revert Frozen();
                        }
                    }
                    /// @dev Internal utility to start the freezing procedure.
                    /// @param freezeTimeout Timeout to add to current timestamp to define freeze timestamp
                    // slither-disable-next-line dead-code
                    function _freeze(uint256 freezeTimeout) internal {
                        _notFrozen();
                        _onlyFreezer();
                        if (freezeTimeout < LibConstant.MINIMUM_FREEZE_TIMEOUT) {
                            revert FreezeTimeoutTooLow(freezeTimeout, LibConstant.MINIMUM_FREEZE_TIMEOUT);
                        }
                        // overflow would revert
                        uint256 now_ = block.timestamp;
                        uint256 freezeTime_ = now_ + freezeTimeout;
                        _setFreezeTime(freezeTime_);
                    }
                    /// @dev Internal utility to cancel the freezing procedure.
                    // slither-disable-next-line dead-code
                    function _cancelFreeze() internal {
                        _notFrozen();
                        _onlyFreezer();
                        _setFreezeTime(0);
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "prb-math/PRBMath.sol";
                library LibUint256 {
                    // slither-disable-next-line dead-code
                    function min(uint256 x, uint256 y) internal pure returns (uint256 z) {
                        /// @solidity memory-safe-assembly
                        // slither-disable-next-line assembly
                        assembly {
                            z := xor(x, mul(xor(x, y), lt(y, x)))
                        }
                    }
                    /// @custom:author Vectorized/solady#58681e79de23082fd3881a76022e0842f5c08db8
                    // slither-disable-next-line dead-code
                    function max(uint256 x, uint256 y) internal pure returns (uint256 z) {
                        /// @solidity memory-safe-assembly
                        // slither-disable-next-line assembly
                        assembly {
                            z := xor(x, mul(xor(x, y), gt(y, x)))
                        }
                    }
                    // slither-disable-next-line dead-code
                    function mulDiv(uint256 a, uint256 b, uint256 c) internal pure returns (uint256) {
                        return PRBMath.mulDiv(a, b, c);
                    }
                    // slither-disable-next-line dead-code
                    function ceil(uint256 num, uint256 den) internal pure returns (uint256) {
                        return (num / den) + (num % den > 0 ? 1 : 0);
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./types.sol";
                /// @notice Library Address - Address slot utilities.
                library LAddress {
                    // slither-disable-next-line dead-code, assembly
                    function get(types.Address position) internal view returns (address data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data := sload(position)
                        }
                    }
                    // slither-disable-next-line dead-code
                    function set(types.Address position, address data) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            sstore(position, data)
                        }
                    }
                    // slither-disable-next-line dead-code
                    function del(types.Address position) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            sstore(position, 0)
                        }
                    }
                }
                library CAddress {
                    // slither-disable-next-line dead-code
                    function toUint256(address val) internal pure returns (uint256) {
                        return uint256(uint160(val));
                    }
                    // slither-disable-next-line dead-code
                    function toBytes32(address val) internal pure returns (bytes32) {
                        return bytes32(uint256(uint160(val)));
                    }
                    // slither-disable-next-line dead-code
                    function toBool(address val) internal pure returns (bool converted) {
                        // slither-disable-next-line assembly
                        assembly {
                            converted := gt(val, 0)
                        }
                    }
                    /// @notice This method should be used to convert an address to a uint256 when used as a key in a mapping.
                    // slither-disable-next-line dead-code
                    function k(address val) internal pure returns (uint256) {
                        return toUint256(val);
                    }
                    /// @notice This method should be used to convert an address to a uint256 when used as a value in a mapping.
                    // slither-disable-next-line dead-code
                    function v(address val) internal pure returns (uint256) {
                        return toUint256(val);
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./types.sol";
                library LUint256 {
                    // slither-disable-next-line dead-code
                    function get(types.Uint256 position) internal view returns (uint256 data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data := sload(position)
                        }
                    }
                    // slither-disable-next-line dead-code
                    function set(types.Uint256 position, uint256 data) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            sstore(position, data)
                        }
                    }
                    // slither-disable-next-line dead-code
                    function del(types.Uint256 position) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            sstore(position, 0)
                        }
                    }
                }
                library CUint256 {
                    // slither-disable-next-line dead-code
                    function toBytes32(uint256 val) internal pure returns (bytes32) {
                        return bytes32(val);
                    }
                    // slither-disable-next-line dead-code
                    function toAddress(uint256 val) internal pure returns (address) {
                        return address(uint160(val));
                    }
                    // slither-disable-next-line dead-code
                    function toBool(uint256 val) internal pure returns (bool) {
                        return (val & 1) == 1;
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./types.sol";
                library LMapping {
                    // slither-disable-next-line dead-code
                    function get(types.Mapping position) internal pure returns (mapping(uint256 => uint256) storage data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data.slot := position
                        }
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./types.sol";
                library LArray {
                    // slither-disable-next-line dead-code
                    function toUintA(types.Array position) internal pure returns (uint256[] storage data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data.slot := position
                        }
                    }
                    // slither-disable-next-line dead-code
                    function toAddressA(types.Array position) internal pure returns (address[] storage data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data.slot := position
                        }
                    }
                    // slither-disable-next-line dead-code
                    function toBoolA(types.Array position) internal pure returns (bool[] storage data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data.slot := position
                        }
                    }
                    // slither-disable-next-line dead-code
                    function toBytes32A(types.Array position) internal pure returns (bytes32[] storage data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data.slot := position
                        }
                    }
                    // slither-disable-next-line dead-code
                    function del(types.Array position) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            let len := sload(position)
                            if len {
                                // clear the length slot
                                sstore(position, 0)
                                // calculate the starting slot of the array elements in storage
                                mstore(0, position)
                                let startPtr := keccak256(0, 0x20)
                                for {} len {} {
                                    len := sub(len, 1)
                                    sstore(add(startPtr, len), 0)
                                }
                            }
                        }
                    }
                    /// @dev This delete can be used if and only if we only want to clear the length of the array.
                    ///         Doing so will create an array that behaves like an empty array in solidity.
                    ///         It can have advantages if we often rewrite to the same slots of the array.
                    ///         Prefer using `del` if you don't know what you're doing.
                    // slither-disable-next-line dead-code
                    function dangerousDirtyDel(types.Array position) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            sstore(position, 0)
                        }
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                import "./types.sol";
                library LBool {
                    // slither-disable-next-line dead-code
                    function get(types.Bool position) internal view returns (bool data) {
                        // slither-disable-next-line assembly
                        assembly {
                            data := sload(position)
                        }
                    }
                    // slither-disable-next-line dead-code
                    function set(types.Bool position, bool data) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            sstore(position, data)
                        }
                    }
                    // slither-disable-next-line dead-code
                    function del(types.Bool position) internal {
                        // slither-disable-next-line assembly
                        assembly {
                            sstore(position, 0)
                        }
                    }
                }
                library CBool {
                    // slither-disable-next-line dead-code
                    function toBytes32(bool val) internal pure returns (bytes32) {
                        return bytes32(toUint256(val));
                    }
                    // slither-disable-next-line dead-code
                    function toAddress(bool val) internal pure returns (address) {
                        return address(uint160(toUint256(val)));
                    }
                    // slither-disable-next-line dead-code
                    function toUint256(bool val) internal pure returns (uint256 converted) {
                        // slither-disable-next-line assembly
                        assembly {
                            converted := iszero(iszero(val))
                        }
                    }
                    /// @dev This method should be used to convert a bool to a uint256 when used as a key in a mapping.
                    // slither-disable-next-line dead-code
                    function k(bool val) internal pure returns (uint256) {
                        return toUint256(val);
                    }
                    /// @dev This method should be used to convert a bool to a uint256 when used as a value in a mapping.
                    // slither-disable-next-line dead-code
                    function v(bool val) internal pure returns (uint256) {
                        return toUint256(val);
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                library LibErrors {
                    error Unauthorized(address account, address expected);
                    error InvalidZeroAddress();
                    error InvalidNullValue();
                    error InvalidBPSValue();
                    error InvalidEmptyString();
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                library LibConstant {
                    /// @dev The basis points value representing 100%.
                    uint256 internal constant BASIS_POINTS_MAX = 10_000;
                    /// @dev The size of a deposit to activate a validator.
                    uint256 internal constant DEPOSIT_SIZE = 32 ether;
                    /// @dev The minimum freeze timeout before freeze is active.
                    uint256 internal constant MINIMUM_FREEZE_TIMEOUT = 100 days;
                    /// @dev Address used to represent ETH when an address is required to identify an asset.
                    address internal constant ETHER = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts v4.4.1 (proxy/beacon/IBeacon.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev This is the interface that {BeaconProxy} expects of its beacon.
                 */
                interface IBeacon {
                    /**
                     * @dev Must return an address that can be used as a delegate call target.
                     *
                     * {BeaconProxy} will check that this address is a contract.
                     */
                    function implementation() external view returns (address);
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.7.0) (proxy/beacon/BeaconProxy.sol)
                pragma solidity ^0.8.0;
                import "./IBeacon.sol";
                import "../Proxy.sol";
                import "../ERC1967/ERC1967Upgrade.sol";
                /**
                 * @dev This contract implements a proxy that gets the implementation address for each call from an {UpgradeableBeacon}.
                 *
                 * The beacon address is stored in storage slot `uint256(keccak256('eip1967.proxy.beacon')) - 1`, so that it doesn't
                 * conflict with the storage layout of the implementation behind the proxy.
                 *
                 * _Available since v3.4._
                 */
                contract BeaconProxy is Proxy, ERC1967Upgrade {
                    /**
                     * @dev Initializes the proxy with `beacon`.
                     *
                     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon. This
                     * will typically be an encoded function call, and allows initializing the storage of the proxy like a Solidity
                     * constructor.
                     *
                     * Requirements:
                     *
                     * - `beacon` must be a contract with the interface {IBeacon}.
                     */
                    constructor(address beacon, bytes memory data) payable {
                        _upgradeBeaconToAndCall(beacon, data, false);
                    }
                    /**
                     * @dev Returns the current beacon address.
                     */
                    function _beacon() internal view virtual returns (address) {
                        return _getBeacon();
                    }
                    /**
                     * @dev Returns the current implementation address of the associated beacon.
                     */
                    function _implementation() internal view virtual override returns (address) {
                        return IBeacon(_getBeacon()).implementation();
                    }
                    /**
                     * @dev Changes the proxy to use a new beacon. Deprecated: see {_upgradeBeaconToAndCall}.
                     *
                     * If `data` is nonempty, it's used as data in a delegate call to the implementation returned by the beacon.
                     *
                     * Requirements:
                     *
                     * - `beacon` must be a contract.
                     * - The implementation returned by `beacon` must be a contract.
                     */
                    function _setBeacon(address beacon, bytes memory data) internal virtual {
                        _upgradeBeaconToAndCall(beacon, data, false);
                    }
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                /// @title Fixer
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The Hatcher can deploy, upgrade, fix and pause a set of instances called cubs.
                ///         All cubs point to the same common implementation.
                interface IFixer {
                    /// @notice Interface to implement on a Fixer contract.
                    /// @return isFixed True if fix was properly applied
                    function fix() external returns (bool isFixed);
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                /// @title Cub
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice The cub is controlled by a Hatcher in charge of providing its status details and implementation address.
                interface ICub {
                    /// @notice An error occured when performing the delegatecall to the fix.
                    /// @param fixer Address implementing the fix
                    /// @param err The return data from the call error
                    error FixDelegateCallError(address fixer, bytes err);
                    /// @notice The fix method failed by returning false.
                    /// @param fixer Added implementing the fix
                    error FixCallError(address fixer);
                    /// @notice A call was made while the cub was paused.
                    /// @param caller The address that performed the call
                    error CalledWhenPaused(address caller);
                    error CubAlreadyInitialized();
                    /// @notice Emitted when several fixes have been applied.
                    /// @param fixes List of fixes to apply
                    event AppliedFixes(address[] fixes);
                    /// @notice Public method that emits the AppliedFixes event.
                    /// @dev Transparent to all callers except the cub itself
                    /// @dev Only callable by the cub itself as a regular call
                    /// @dev This method is used to detect the execution context (view/non-view)
                    /// @param _fixers List of applied fixes
                    function appliedFixes(address[] memory _fixers) external;
                    /// @notice Applies the provided fix.
                    /// @dev Transparent to all callers except the hatcher
                    /// @param _fixer The address of the contract implementing the fix to apply
                    function applyFix(address _fixer) external;
                }
                // SPDX-License-Identifier: MIT
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                /// @title Administrable Interface
                /// @author mortimr @ Kiln
                /// @dev Unstructured Storage Friendly
                /// @notice This contract provides all the utilities to handle the administration and its transfer.
                interface IAdministrable {
                    /// @notice The admin address has been changed.
                    /// @param admin The new admin address
                    event SetAdmin(address admin);
                    /// @notice The pending admin address has been changed.
                    /// @param pendingAdmin The pending admin has been changed
                    event SetPendingAdmin(address pendingAdmin);
                    /// @notice Retrieve the admin address.
                    /// @return adminAddress The admin address
                    function admin() external view returns (address adminAddress);
                    /// @notice Retrieve the pending admin address.
                    /// @return pendingAdminAddress The pending admin address
                    function pendingAdmin() external view returns (address pendingAdminAddress);
                    /// @notice Propose a new admin.
                    /// @dev Only callable by the admin
                    /// @param _newAdmin The new admin to propose
                    function transferAdmin(address _newAdmin) external;
                    /// @notice Accept an admin transfer.
                    /// @dev Only callable by the pending admin
                    function acceptAdmin() external;
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.7.0) (utils/StorageSlot.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev Library for reading and writing primitive types to specific storage slots.
                 *
                 * Storage slots are often used to avoid storage conflict when dealing with upgradeable contracts.
                 * This library helps with reading and writing to such slots without the need for inline assembly.
                 *
                 * The functions in this library return Slot structs that contain a `value` member that can be used to read or write.
                 *
                 * Example usage to set ERC1967 implementation slot:
                 * ```solidity
                 * contract ERC1967 {
                 *     bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
                 *
                 *     function _getImplementation() internal view returns (address) {
                 *         return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
                 *     }
                 *
                 *     function _setImplementation(address newImplementation) internal {
                 *         require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
                 *         StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
                 *     }
                 * }
                 * ```
                 *
                 * _Available since v4.1 for `address`, `bool`, `bytes32`, and `uint256`._
                 */
                library StorageSlot {
                    struct AddressSlot {
                        address value;
                    }
                    struct BooleanSlot {
                        bool value;
                    }
                    struct Bytes32Slot {
                        bytes32 value;
                    }
                    struct Uint256Slot {
                        uint256 value;
                    }
                    /**
                     * @dev Returns an `AddressSlot` with member `value` located at `slot`.
                     */
                    function getAddressSlot(bytes32 slot) internal pure returns (AddressSlot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `BooleanSlot` with member `value` located at `slot`.
                     */
                    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `Bytes32Slot` with member `value` located at `slot`.
                     */
                    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                    /**
                     * @dev Returns an `Uint256Slot` with member `value` located at `slot`.
                     */
                    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
                        /// @solidity memory-safe-assembly
                        assembly {
                            r.slot := slot
                        }
                    }
                }
                // SPDX-License-Identifier: Unlicense
                pragma solidity >=0.8.4;
                /// @notice Emitted when the result overflows uint256.
                error PRBMath__MulDivFixedPointOverflow(uint256 prod1);
                /// @notice Emitted when the result overflows uint256.
                error PRBMath__MulDivOverflow(uint256 prod1, uint256 denominator);
                /// @notice Emitted when one of the inputs is type(int256).min.
                error PRBMath__MulDivSignedInputTooSmall();
                /// @notice Emitted when the intermediary absolute result overflows int256.
                error PRBMath__MulDivSignedOverflow(uint256 rAbs);
                /// @notice Emitted when the input is MIN_SD59x18.
                error PRBMathSD59x18__AbsInputTooSmall();
                /// @notice Emitted when ceiling a number overflows SD59x18.
                error PRBMathSD59x18__CeilOverflow(int256 x);
                /// @notice Emitted when one of the inputs is MIN_SD59x18.
                error PRBMathSD59x18__DivInputTooSmall();
                /// @notice Emitted when one of the intermediary unsigned results overflows SD59x18.
                error PRBMathSD59x18__DivOverflow(uint256 rAbs);
                /// @notice Emitted when the input is greater than 133.084258667509499441.
                error PRBMathSD59x18__ExpInputTooBig(int256 x);
                /// @notice Emitted when the input is greater than 192.
                error PRBMathSD59x18__Exp2InputTooBig(int256 x);
                /// @notice Emitted when flooring a number underflows SD59x18.
                error PRBMathSD59x18__FloorUnderflow(int256 x);
                /// @notice Emitted when converting a basic integer to the fixed-point format overflows SD59x18.
                error PRBMathSD59x18__FromIntOverflow(int256 x);
                /// @notice Emitted when converting a basic integer to the fixed-point format underflows SD59x18.
                error PRBMathSD59x18__FromIntUnderflow(int256 x);
                /// @notice Emitted when the product of the inputs is negative.
                error PRBMathSD59x18__GmNegativeProduct(int256 x, int256 y);
                /// @notice Emitted when multiplying the inputs overflows SD59x18.
                error PRBMathSD59x18__GmOverflow(int256 x, int256 y);
                /// @notice Emitted when the input is less than or equal to zero.
                error PRBMathSD59x18__LogInputTooSmall(int256 x);
                /// @notice Emitted when one of the inputs is MIN_SD59x18.
                error PRBMathSD59x18__MulInputTooSmall();
                /// @notice Emitted when the intermediary absolute result overflows SD59x18.
                error PRBMathSD59x18__MulOverflow(uint256 rAbs);
                /// @notice Emitted when the intermediary absolute result overflows SD59x18.
                error PRBMathSD59x18__PowuOverflow(uint256 rAbs);
                /// @notice Emitted when the input is negative.
                error PRBMathSD59x18__SqrtNegativeInput(int256 x);
                /// @notice Emitted when the calculating the square root overflows SD59x18.
                error PRBMathSD59x18__SqrtOverflow(int256 x);
                /// @notice Emitted when addition overflows UD60x18.
                error PRBMathUD60x18__AddOverflow(uint256 x, uint256 y);
                /// @notice Emitted when ceiling a number overflows UD60x18.
                error PRBMathUD60x18__CeilOverflow(uint256 x);
                /// @notice Emitted when the input is greater than 133.084258667509499441.
                error PRBMathUD60x18__ExpInputTooBig(uint256 x);
                /// @notice Emitted when the input is greater than 192.
                error PRBMathUD60x18__Exp2InputTooBig(uint256 x);
                /// @notice Emitted when converting a basic integer to the fixed-point format format overflows UD60x18.
                error PRBMathUD60x18__FromUintOverflow(uint256 x);
                /// @notice Emitted when multiplying the inputs overflows UD60x18.
                error PRBMathUD60x18__GmOverflow(uint256 x, uint256 y);
                /// @notice Emitted when the input is less than 1.
                error PRBMathUD60x18__LogInputTooSmall(uint256 x);
                /// @notice Emitted when the calculating the square root overflows UD60x18.
                error PRBMathUD60x18__SqrtOverflow(uint256 x);
                /// @notice Emitted when subtraction underflows UD60x18.
                error PRBMathUD60x18__SubUnderflow(uint256 x, uint256 y);
                /// @dev Common mathematical functions used in both PRBMathSD59x18 and PRBMathUD60x18. Note that this shared library
                /// does not always assume the signed 59.18-decimal fixed-point or the unsigned 60.18-decimal fixed-point
                /// representation. When it does not, it is explicitly mentioned in the NatSpec documentation.
                library PRBMath {
                    /// STRUCTS ///
                    struct SD59x18 {
                        int256 value;
                    }
                    struct UD60x18 {
                        uint256 value;
                    }
                    /// STORAGE ///
                    /// @dev How many trailing decimals can be represented.
                    uint256 internal constant SCALE = 1e18;
                    /// @dev Largest power of two divisor of SCALE.
                    uint256 internal constant SCALE_LPOTD = 262144;
                    /// @dev SCALE inverted mod 2^256.
                    uint256 internal constant SCALE_INVERSE =
                        78156646155174841979727994598816262306175212592076161876661_508869554232690281;
                    /// FUNCTIONS ///
                    /// @notice Calculates the binary exponent of x using the binary fraction method.
                    /// @dev Has to use 192.64-bit fixed-point numbers.
                    /// See https://ethereum.stackexchange.com/a/96594/24693.
                    /// @param x The exponent as an unsigned 192.64-bit fixed-point number.
                    /// @return result The result as an unsigned 60.18-decimal fixed-point number.
                    function exp2(uint256 x) internal pure returns (uint256 result) {
                        unchecked {
                            // Start from 0.5 in the 192.64-bit fixed-point format.
                            result = 0x800000000000000000000000000000000000000000000000;
                            // Multiply the result by root(2, 2^-i) when the bit at position i is 1. None of the intermediary results overflows
                            // because the initial result is 2^191 and all magic factors are less than 2^65.
                            if (x & 0x8000000000000000 > 0) {
                                result = (result * 0x16A09E667F3BCC909) >> 64;
                            }
                            if (x & 0x4000000000000000 > 0) {
                                result = (result * 0x1306FE0A31B7152DF) >> 64;
                            }
                            if (x & 0x2000000000000000 > 0) {
                                result = (result * 0x1172B83C7D517ADCE) >> 64;
                            }
                            if (x & 0x1000000000000000 > 0) {
                                result = (result * 0x10B5586CF9890F62A) >> 64;
                            }
                            if (x & 0x800000000000000 > 0) {
                                result = (result * 0x1059B0D31585743AE) >> 64;
                            }
                            if (x & 0x400000000000000 > 0) {
                                result = (result * 0x102C9A3E778060EE7) >> 64;
                            }
                            if (x & 0x200000000000000 > 0) {
                                result = (result * 0x10163DA9FB33356D8) >> 64;
                            }
                            if (x & 0x100000000000000 > 0) {
                                result = (result * 0x100B1AFA5ABCBED61) >> 64;
                            }
                            if (x & 0x80000000000000 > 0) {
                                result = (result * 0x10058C86DA1C09EA2) >> 64;
                            }
                            if (x & 0x40000000000000 > 0) {
                                result = (result * 0x1002C605E2E8CEC50) >> 64;
                            }
                            if (x & 0x20000000000000 > 0) {
                                result = (result * 0x100162F3904051FA1) >> 64;
                            }
                            if (x & 0x10000000000000 > 0) {
                                result = (result * 0x1000B175EFFDC76BA) >> 64;
                            }
                            if (x & 0x8000000000000 > 0) {
                                result = (result * 0x100058BA01FB9F96D) >> 64;
                            }
                            if (x & 0x4000000000000 > 0) {
                                result = (result * 0x10002C5CC37DA9492) >> 64;
                            }
                            if (x & 0x2000000000000 > 0) {
                                result = (result * 0x1000162E525EE0547) >> 64;
                            }
                            if (x & 0x1000000000000 > 0) {
                                result = (result * 0x10000B17255775C04) >> 64;
                            }
                            if (x & 0x800000000000 > 0) {
                                result = (result * 0x1000058B91B5BC9AE) >> 64;
                            }
                            if (x & 0x400000000000 > 0) {
                                result = (result * 0x100002C5C89D5EC6D) >> 64;
                            }
                            if (x & 0x200000000000 > 0) {
                                result = (result * 0x10000162E43F4F831) >> 64;
                            }
                            if (x & 0x100000000000 > 0) {
                                result = (result * 0x100000B1721BCFC9A) >> 64;
                            }
                            if (x & 0x80000000000 > 0) {
                                result = (result * 0x10000058B90CF1E6E) >> 64;
                            }
                            if (x & 0x40000000000 > 0) {
                                result = (result * 0x1000002C5C863B73F) >> 64;
                            }
                            if (x & 0x20000000000 > 0) {
                                result = (result * 0x100000162E430E5A2) >> 64;
                            }
                            if (x & 0x10000000000 > 0) {
                                result = (result * 0x1000000B172183551) >> 64;
                            }
                            if (x & 0x8000000000 > 0) {
                                result = (result * 0x100000058B90C0B49) >> 64;
                            }
                            if (x & 0x4000000000 > 0) {
                                result = (result * 0x10000002C5C8601CC) >> 64;
                            }
                            if (x & 0x2000000000 > 0) {
                                result = (result * 0x1000000162E42FFF0) >> 64;
                            }
                            if (x & 0x1000000000 > 0) {
                                result = (result * 0x10000000B17217FBB) >> 64;
                            }
                            if (x & 0x800000000 > 0) {
                                result = (result * 0x1000000058B90BFCE) >> 64;
                            }
                            if (x & 0x400000000 > 0) {
                                result = (result * 0x100000002C5C85FE3) >> 64;
                            }
                            if (x & 0x200000000 > 0) {
                                result = (result * 0x10000000162E42FF1) >> 64;
                            }
                            if (x & 0x100000000 > 0) {
                                result = (result * 0x100000000B17217F8) >> 64;
                            }
                            if (x & 0x80000000 > 0) {
                                result = (result * 0x10000000058B90BFC) >> 64;
                            }
                            if (x & 0x40000000 > 0) {
                                result = (result * 0x1000000002C5C85FE) >> 64;
                            }
                            if (x & 0x20000000 > 0) {
                                result = (result * 0x100000000162E42FF) >> 64;
                            }
                            if (x & 0x10000000 > 0) {
                                result = (result * 0x1000000000B17217F) >> 64;
                            }
                            if (x & 0x8000000 > 0) {
                                result = (result * 0x100000000058B90C0) >> 64;
                            }
                            if (x & 0x4000000 > 0) {
                                result = (result * 0x10000000002C5C860) >> 64;
                            }
                            if (x & 0x2000000 > 0) {
                                result = (result * 0x1000000000162E430) >> 64;
                            }
                            if (x & 0x1000000 > 0) {
                                result = (result * 0x10000000000B17218) >> 64;
                            }
                            if (x & 0x800000 > 0) {
                                result = (result * 0x1000000000058B90C) >> 64;
                            }
                            if (x & 0x400000 > 0) {
                                result = (result * 0x100000000002C5C86) >> 64;
                            }
                            if (x & 0x200000 > 0) {
                                result = (result * 0x10000000000162E43) >> 64;
                            }
                            if (x & 0x100000 > 0) {
                                result = (result * 0x100000000000B1721) >> 64;
                            }
                            if (x & 0x80000 > 0) {
                                result = (result * 0x10000000000058B91) >> 64;
                            }
                            if (x & 0x40000 > 0) {
                                result = (result * 0x1000000000002C5C8) >> 64;
                            }
                            if (x & 0x20000 > 0) {
                                result = (result * 0x100000000000162E4) >> 64;
                            }
                            if (x & 0x10000 > 0) {
                                result = (result * 0x1000000000000B172) >> 64;
                            }
                            if (x & 0x8000 > 0) {
                                result = (result * 0x100000000000058B9) >> 64;
                            }
                            if (x & 0x4000 > 0) {
                                result = (result * 0x10000000000002C5D) >> 64;
                            }
                            if (x & 0x2000 > 0) {
                                result = (result * 0x1000000000000162E) >> 64;
                            }
                            if (x & 0x1000 > 0) {
                                result = (result * 0x10000000000000B17) >> 64;
                            }
                            if (x & 0x800 > 0) {
                                result = (result * 0x1000000000000058C) >> 64;
                            }
                            if (x & 0x400 > 0) {
                                result = (result * 0x100000000000002C6) >> 64;
                            }
                            if (x & 0x200 > 0) {
                                result = (result * 0x10000000000000163) >> 64;
                            }
                            if (x & 0x100 > 0) {
                                result = (result * 0x100000000000000B1) >> 64;
                            }
                            if (x & 0x80 > 0) {
                                result = (result * 0x10000000000000059) >> 64;
                            }
                            if (x & 0x40 > 0) {
                                result = (result * 0x1000000000000002C) >> 64;
                            }
                            if (x & 0x20 > 0) {
                                result = (result * 0x10000000000000016) >> 64;
                            }
                            if (x & 0x10 > 0) {
                                result = (result * 0x1000000000000000B) >> 64;
                            }
                            if (x & 0x8 > 0) {
                                result = (result * 0x10000000000000006) >> 64;
                            }
                            if (x & 0x4 > 0) {
                                result = (result * 0x10000000000000003) >> 64;
                            }
                            if (x & 0x2 > 0) {
                                result = (result * 0x10000000000000001) >> 64;
                            }
                            if (x & 0x1 > 0) {
                                result = (result * 0x10000000000000001) >> 64;
                            }
                            // We're doing two things at the same time:
                            //
                            //   1. Multiply the result by 2^n + 1, where "2^n" is the integer part and the one is added to account for
                            //      the fact that we initially set the result to 0.5. This is accomplished by subtracting from 191
                            //      rather than 192.
                            //   2. Convert the result to the unsigned 60.18-decimal fixed-point format.
                            //
                            // This works because 2^(191-ip) = 2^ip / 2^191, where "ip" is the integer part "2^n".
                            result *= SCALE;
                            result >>= (191 - (x >> 64));
                        }
                    }
                    /// @notice Finds the zero-based index of the first one in the binary representation of x.
                    /// @dev See the note on msb in the "Find First Set" Wikipedia article https://en.wikipedia.org/wiki/Find_first_set
                    /// @param x The uint256 number for which to find the index of the most significant bit.
                    /// @return msb The index of the most significant bit as an uint256.
                    function mostSignificantBit(uint256 x) internal pure returns (uint256 msb) {
                        if (x >= 2**128) {
                            x >>= 128;
                            msb += 128;
                        }
                        if (x >= 2**64) {
                            x >>= 64;
                            msb += 64;
                        }
                        if (x >= 2**32) {
                            x >>= 32;
                            msb += 32;
                        }
                        if (x >= 2**16) {
                            x >>= 16;
                            msb += 16;
                        }
                        if (x >= 2**8) {
                            x >>= 8;
                            msb += 8;
                        }
                        if (x >= 2**4) {
                            x >>= 4;
                            msb += 4;
                        }
                        if (x >= 2**2) {
                            x >>= 2;
                            msb += 2;
                        }
                        if (x >= 2**1) {
                            // No need to shift x any more.
                            msb += 1;
                        }
                    }
                    /// @notice Calculates floor(x*y÷denominator) with full precision.
                    ///
                    /// @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 mulDiv(
                        uint256 x,
                        uint256 y,
                        uint256 denominator
                    ) internal pure returns (uint256 result) {
                        // 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.
                        uint256 prod0; // Least significant 256 bits of the product
                        uint256 prod1; // Most significant 256 bits of the product
                        assembly {
                            let mm := mulmod(x, y, not(0))
                            prod0 := mul(x, y)
                            prod1 := sub(sub(mm, prod0), lt(mm, prod0))
                        }
                        // Handle non-overflow cases, 256 by 256 division.
                        if (prod1 == 0) {
                            unchecked {
                                result = prod0 / denominator;
                            }
                            return result;
                        }
                        // Make sure the result is less than 2^256. Also prevents denominator == 0.
                        if (prod1 >= denominator) {
                            revert PRBMath__MulDivOverflow(prod1, denominator);
                        }
                        ///////////////////////////////////////////////
                        // 512 by 256 division.
                        ///////////////////////////////////////////////
                        // Make division exact by subtracting the remainder from [prod1 prod0].
                        uint256 remainder;
                        assembly {
                            // Compute remainder using mulmod.
                            remainder := mulmod(x, y, denominator)
                            // Subtract 256 bit number from 512 bit number.
                            prod1 := sub(prod1, gt(remainder, prod0))
                            prod0 := sub(prod0, remainder)
                        }
                        // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
                        // See https://cs.stackexchange.com/q/138556/92363.
                        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;
                            return result;
                        }
                    }
                    /// @notice Calculates floor(x*y÷1e18) with full precision.
                    ///
                    /// @dev Variant of "mulDiv" with constant folding, i.e. in which the denominator is always 1e18. Before returning the
                    /// final result, we add 1 if (x * y) % SCALE >= HALF_SCALE. Without this, 6.6e-19 would be truncated to 0 instead of
                    /// being rounded to 1e-18.  See "Listing 6" and text above it at https://accu.org/index.php/journals/1717.
                    ///
                    /// Requirements:
                    /// - The result must fit within uint256.
                    ///
                    /// Caveats:
                    /// - The body is purposely left uncommented; see the NatSpec comments in "PRBMath.mulDiv" to understand how this works.
                    /// - It is assumed that the result can never be type(uint256).max when x and y solve the following two equations:
                    ///     1. x * y = type(uint256).max * SCALE
                    ///     2. (x * y) % SCALE >= SCALE / 2
                    ///
                    /// @param x The multiplicand as an unsigned 60.18-decimal fixed-point number.
                    /// @param y The multiplier as an unsigned 60.18-decimal fixed-point number.
                    /// @return result The result as an unsigned 60.18-decimal fixed-point number.
                    function mulDivFixedPoint(uint256 x, uint256 y) internal pure returns (uint256 result) {
                        uint256 prod0;
                        uint256 prod1;
                        assembly {
                            let mm := mulmod(x, y, not(0))
                            prod0 := mul(x, y)
                            prod1 := sub(sub(mm, prod0), lt(mm, prod0))
                        }
                        if (prod1 >= SCALE) {
                            revert PRBMath__MulDivFixedPointOverflow(prod1);
                        }
                        uint256 remainder;
                        uint256 roundUpUnit;
                        assembly {
                            remainder := mulmod(x, y, SCALE)
                            roundUpUnit := gt(remainder, 499999999999999999)
                        }
                        if (prod1 == 0) {
                            unchecked {
                                result = (prod0 / SCALE) + roundUpUnit;
                                return result;
                            }
                        }
                        assembly {
                            result := add(
                                mul(
                                    or(
                                        div(sub(prod0, remainder), SCALE_LPOTD),
                                        mul(sub(prod1, gt(remainder, prod0)), add(div(sub(0, SCALE_LPOTD), SCALE_LPOTD), 1))
                                    ),
                                    SCALE_INVERSE
                                ),
                                roundUpUnit
                            )
                        }
                    }
                    /// @notice Calculates floor(x*y÷denominator) with full precision.
                    ///
                    /// @dev An extension of "mulDiv" for signed numbers. Works by computing the signs and the absolute values separately.
                    ///
                    /// Requirements:
                    /// - None of the inputs can be type(int256).min.
                    /// - The result must fit within int256.
                    ///
                    /// @param x The multiplicand as an int256.
                    /// @param y The multiplier as an int256.
                    /// @param denominator The divisor as an int256.
                    /// @return result The result as an int256.
                    function mulDivSigned(
                        int256 x,
                        int256 y,
                        int256 denominator
                    ) internal pure returns (int256 result) {
                        if (x == type(int256).min || y == type(int256).min || denominator == type(int256).min) {
                            revert PRBMath__MulDivSignedInputTooSmall();
                        }
                        // Get hold of the absolute values of x, y and the denominator.
                        uint256 ax;
                        uint256 ay;
                        uint256 ad;
                        unchecked {
                            ax = x < 0 ? uint256(-x) : uint256(x);
                            ay = y < 0 ? uint256(-y) : uint256(y);
                            ad = denominator < 0 ? uint256(-denominator) : uint256(denominator);
                        }
                        // Compute the absolute value of (x*y)÷denominator. The result must fit within int256.
                        uint256 rAbs = mulDiv(ax, ay, ad);
                        if (rAbs > uint256(type(int256).max)) {
                            revert PRBMath__MulDivSignedOverflow(rAbs);
                        }
                        // Get the signs of x, y and the denominator.
                        uint256 sx;
                        uint256 sy;
                        uint256 sd;
                        assembly {
                            sx := sgt(x, sub(0, 1))
                            sy := sgt(y, sub(0, 1))
                            sd := sgt(denominator, sub(0, 1))
                        }
                        // XOR over sx, sy and sd. This is checking whether there are one or three negative signs in the inputs.
                        // If yes, the result should be negative.
                        result = sx ^ sy ^ sd == 0 ? -int256(rAbs) : int256(rAbs);
                    }
                    /// @notice Calculates the square root of x, rounding down.
                    /// @dev Uses the Babylonian method https://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Babylonian_method.
                    ///
                    /// Caveats:
                    /// - This function does not work with fixed-point numbers.
                    ///
                    /// @param x The uint256 number for which to calculate the square root.
                    /// @return result The result as an uint256.
                    function sqrt(uint256 x) internal pure returns (uint256 result) {
                        if (x == 0) {
                            return 0;
                        }
                        // Set the initial guess to the least power of two that is greater than or equal to sqrt(x).
                        uint256 xAux = uint256(x);
                        result = 1;
                        if (xAux >= 0x100000000000000000000000000000000) {
                            xAux >>= 128;
                            result <<= 64;
                        }
                        if (xAux >= 0x10000000000000000) {
                            xAux >>= 64;
                            result <<= 32;
                        }
                        if (xAux >= 0x100000000) {
                            xAux >>= 32;
                            result <<= 16;
                        }
                        if (xAux >= 0x10000) {
                            xAux >>= 16;
                            result <<= 8;
                        }
                        if (xAux >= 0x100) {
                            xAux >>= 8;
                            result <<= 4;
                        }
                        if (xAux >= 0x10) {
                            xAux >>= 4;
                            result <<= 2;
                        }
                        if (xAux >= 0x8) {
                            result <<= 1;
                        }
                        // The operations can never overflow because the result is max 2^127 when it enters this block.
                        unchecked {
                            result = (result + x / result) >> 1;
                            result = (result + x / result) >> 1;
                            result = (result + x / result) >> 1;
                            result = (result + x / result) >> 1;
                            result = (result + x / result) >> 1;
                            result = (result + x / result) >> 1;
                            result = (result + x / result) >> 1; // Seven iterations should be enough
                            uint256 roundedDownResult = x / result;
                            return result >= roundedDownResult ? roundedDownResult : result;
                        }
                    }
                }
                // SPDX-License-Identifier: BUSL-1.1
                // SPDX-FileCopyrightText: 2023 Kiln <[email protected]>
                //
                // ██╗  ██╗██╗██╗     ███╗   ██╗
                // ██║ ██╔╝██║██║     ████╗  ██║
                // █████╔╝ ██║██║     ██╔██╗ ██║
                // ██╔═██╗ ██║██║     ██║╚██╗██║
                // ██║  ██╗██║███████╗██║ ╚████║
                // ╚═╝  ╚═╝╚═╝╚══════╝╚═╝  ╚═══╝
                //
                pragma solidity >=0.8.17;
                /// @dev Library holding bytes32 custom types
                // slither-disable-next-line naming-convention
                library types {
                    type Uint256 is bytes32;
                    type Address is bytes32;
                    type Bytes32 is bytes32;
                    type Bool is bytes32;
                    type String is bytes32;
                    type Mapping is bytes32;
                    type Array is bytes32;
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.6.0) (proxy/Proxy.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev This abstract contract provides a fallback function that delegates all calls to another contract using the EVM
                 * instruction `delegatecall`. We refer to the second contract as the _implementation_ behind the proxy, and it has to
                 * be specified by overriding the virtual {_implementation} function.
                 *
                 * Additionally, delegation to the implementation can be triggered manually through the {_fallback} function, or to a
                 * different contract through the {_delegate} function.
                 *
                 * The success and return data of the delegated call will be returned back to the caller of the proxy.
                 */
                abstract contract Proxy {
                    /**
                     * @dev Delegates the current call to `implementation`.
                     *
                     * This function does not return to its internal call site, it will return directly to the external caller.
                     */
                    function _delegate(address implementation) internal virtual {
                        assembly {
                            // Copy msg.data. We take full control of memory in this inline assembly
                            // block because it will not return to Solidity code. We overwrite the
                            // Solidity scratch pad at memory position 0.
                            calldatacopy(0, 0, calldatasize())
                            // Call the implementation.
                            // out and outsize are 0 because we don't know the size yet.
                            let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
                            // Copy the returned data.
                            returndatacopy(0, 0, returndatasize())
                            switch result
                            // delegatecall returns 0 on error.
                            case 0 {
                                revert(0, returndatasize())
                            }
                            default {
                                return(0, returndatasize())
                            }
                        }
                    }
                    /**
                     * @dev This is a virtual function that should be overridden so it returns the address to which the fallback function
                     * and {_fallback} should delegate.
                     */
                    function _implementation() internal view virtual returns (address);
                    /**
                     * @dev Delegates the current call to the address returned by `_implementation()`.
                     *
                     * This function does not return to its internal call site, it will return directly to the external caller.
                     */
                    function _fallback() internal virtual {
                        _beforeFallback();
                        _delegate(_implementation());
                    }
                    /**
                     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
                     * function in the contract matches the call data.
                     */
                    fallback() external payable virtual {
                        _fallback();
                    }
                    /**
                     * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
                     * is empty.
                     */
                    receive() external payable virtual {
                        _fallback();
                    }
                    /**
                     * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
                     * call, or as part of the Solidity `fallback` or `receive` functions.
                     *
                     * If overridden should call `super._beforeFallback()`.
                     */
                    function _beforeFallback() internal virtual {}
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.5.0) (proxy/ERC1967/ERC1967Upgrade.sol)
                pragma solidity ^0.8.2;
                import "../beacon/IBeacon.sol";
                import "../../interfaces/draft-IERC1822.sol";
                import "../../utils/Address.sol";
                import "../../utils/StorageSlot.sol";
                /**
                 * @dev This abstract contract provides getters and event emitting update functions for
                 * https://eips.ethereum.org/EIPS/eip-1967[EIP1967] slots.
                 *
                 * _Available since v4.1._
                 */
                abstract contract ERC1967Upgrade {
                    // This is the keccak-256 hash of "eip1967.proxy.rollback" subtracted by 1
                    bytes32 private constant _ROLLBACK_SLOT = 0x4910fdfa16fed3260ed0e7147f7cc6da11a60208b5b9406d12a635614ffd9143;
                    /**
                     * @dev Storage slot with the address of the current implementation.
                     * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
                     * validated in the constructor.
                     */
                    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;
                    /**
                     * @dev Emitted when the implementation is upgraded.
                     */
                    event Upgraded(address indexed implementation);
                    /**
                     * @dev Returns the current implementation address.
                     */
                    function _getImplementation() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
                    }
                    /**
                     * @dev Stores a new address in the EIP1967 implementation slot.
                     */
                    function _setImplementation(address newImplementation) private {
                        require(Address.isContract(newImplementation), "ERC1967: new implementation is not a contract");
                        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
                    }
                    /**
                     * @dev Perform implementation upgrade
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeTo(address newImplementation) internal {
                        _setImplementation(newImplementation);
                        emit Upgraded(newImplementation);
                    }
                    /**
                     * @dev Perform implementation upgrade with additional setup call.
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeToAndCall(address newImplementation, bytes memory data, bool forceCall) internal {
                        _upgradeTo(newImplementation);
                        if (data.length > 0 || forceCall) {
                            Address.functionDelegateCall(newImplementation, data);
                        }
                    }
                    /**
                     * @dev Perform implementation upgrade with security checks for UUPS proxies, and additional setup call.
                     *
                     * Emits an {Upgraded} event.
                     */
                    function _upgradeToAndCallUUPS(address newImplementation, bytes memory data, bool forceCall) internal {
                        // Upgrades from old implementations will perform a rollback test. This test requires the new
                        // implementation to upgrade back to the old, non-ERC1822 compliant, implementation. Removing
                        // this special case will break upgrade paths from old UUPS implementation to new ones.
                        if (StorageSlot.getBooleanSlot(_ROLLBACK_SLOT).value) {
                            _setImplementation(newImplementation);
                        } else {
                            try IERC1822Proxiable(newImplementation).proxiableUUID() returns (bytes32 slot) {
                                require(slot == _IMPLEMENTATION_SLOT, "ERC1967Upgrade: unsupported proxiableUUID");
                            } catch {
                                revert("ERC1967Upgrade: new implementation is not UUPS");
                            }
                            _upgradeToAndCall(newImplementation, data, forceCall);
                        }
                    }
                    /**
                     * @dev Storage slot with the admin of the contract.
                     * This is the keccak-256 hash of "eip1967.proxy.admin" subtracted by 1, and is
                     * validated in the constructor.
                     */
                    bytes32 internal constant _ADMIN_SLOT = 0xb53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6103;
                    /**
                     * @dev Emitted when the admin account has changed.
                     */
                    event AdminChanged(address previousAdmin, address newAdmin);
                    /**
                     * @dev Returns the current admin.
                     */
                    function _getAdmin() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_ADMIN_SLOT).value;
                    }
                    /**
                     * @dev Stores a new address in the EIP1967 admin slot.
                     */
                    function _setAdmin(address newAdmin) private {
                        require(newAdmin != address(0), "ERC1967: new admin is the zero address");
                        StorageSlot.getAddressSlot(_ADMIN_SLOT).value = newAdmin;
                    }
                    /**
                     * @dev Changes the admin of the proxy.
                     *
                     * Emits an {AdminChanged} event.
                     */
                    function _changeAdmin(address newAdmin) internal {
                        emit AdminChanged(_getAdmin(), newAdmin);
                        _setAdmin(newAdmin);
                    }
                    /**
                     * @dev The storage slot of the UpgradeableBeacon contract which defines the implementation for this proxy.
                     * This is bytes32(uint256(keccak256('eip1967.proxy.beacon')) - 1)) and is validated in the constructor.
                     */
                    bytes32 internal constant _BEACON_SLOT = 0xa3f0ad74e5423aebfd80d3ef4346578335a9a72aeaee59ff6cb3582b35133d50;
                    /**
                     * @dev Emitted when the beacon is upgraded.
                     */
                    event BeaconUpgraded(address indexed beacon);
                    /**
                     * @dev Returns the current beacon.
                     */
                    function _getBeacon() internal view returns (address) {
                        return StorageSlot.getAddressSlot(_BEACON_SLOT).value;
                    }
                    /**
                     * @dev Stores a new beacon in the EIP1967 beacon slot.
                     */
                    function _setBeacon(address newBeacon) private {
                        require(Address.isContract(newBeacon), "ERC1967: new beacon is not a contract");
                        require(
                            Address.isContract(IBeacon(newBeacon).implementation()),
                            "ERC1967: beacon implementation is not a contract"
                        );
                        StorageSlot.getAddressSlot(_BEACON_SLOT).value = newBeacon;
                    }
                    /**
                     * @dev Perform beacon upgrade with additional setup call. Note: This upgrades the address of the beacon, it does
                     * not upgrade the implementation contained in the beacon (see {UpgradeableBeacon-_setImplementation} for that).
                     *
                     * Emits a {BeaconUpgraded} event.
                     */
                    function _upgradeBeaconToAndCall(address newBeacon, bytes memory data, bool forceCall) internal {
                        _setBeacon(newBeacon);
                        emit BeaconUpgraded(newBeacon);
                        if (data.length > 0 || forceCall) {
                            Address.functionDelegateCall(IBeacon(newBeacon).implementation(), data);
                        }
                    }
                }
                // SPDX-License-Identifier: MIT
                // OpenZeppelin Contracts (last updated v4.5.0) (interfaces/draft-IERC1822.sol)
                pragma solidity ^0.8.0;
                /**
                 * @dev ERC1822: Universal Upgradeable Proxy Standard (UUPS) documents a method for upgradeability through a simplified
                 * proxy whose upgrades are fully controlled by the current implementation.
                 */
                interface IERC1822Proxiable {
                    /**
                     * @dev Returns the storage slot that the proxiable contract assumes is being used to store the implementation
                     * address.
                     *
                     * IMPORTANT: A proxy pointing at a proxiable contract should not be considered proxiable itself, because this risks
                     * bricking a proxy that upgrades to it, by delegating to itself until out of gas. Thus it is critical that this
                     * function revert if invoked through a proxy.
                     */
                    function proxiableUUID() external view returns (bytes32);
                }
                // 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
                     *
                     * Furthermore, `isContract` will also return true if the target contract within
                     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
                     * which only has an effect at the end of a transaction.
                     * ====
                     *
                     * [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://consensys.net/diligence/blog/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);
                        }
                    }
                }