// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                                              //
//                                                                                                                                                              //
//    :::::::::  :::::::::  :::::::::::  ::::::::  :::    ::: :::::::::::    :::::::::  :::        :::::::::::  ::::::::  :::    ::: :::::::::::  ::::::::      //
//    :+:    :+: :+:    :+:     :+:     :+:    :+: :+:    :+:     :+:        :+:    :+: :+:            :+:     :+:    :+: :+:    :+:     :+:     :+:    :+:     //
//    +:+    +:+ +:+    +:+     +:+     +:+        +:+    +:+     +:+        +:+    +:+ +:+            +:+     +:+        +:+    +:+     +:+     +:+            //
//    +#++:++#+  +#++:++#:      +#+     :#:        +#++:++#++     +#+        +#++:++#+  +#+            +#+     :#:        +#++:++#++     +#+     +#++:++#++     //
//    +#+    +#+ +#+    +#+     +#+     +#+   +#+# +#+    +#+     +#+        +#+    +#+ +#+            +#+     +#+   +#+# +#+    +#+     +#+            +#+     //
//    #+#    #+# #+#    #+#     #+#     #+#    #+# #+#    #+#     #+#        #+#    #+# #+#            #+#     #+#    #+# #+#    #+#     #+#     #+#    #+#     //
//    #########  ###    ### ###########  ########  ###    ###     ###        #########  ########## ###########  ########  ###    ###     ###      ########      //
//                                                                                                                                                              //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddddoc:::codddddddddddddddddo;.           'odddddddddddddddddddddddddddddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddc,.     .':odddddddddddddl'              ;dddddddddddddddddddddddddddddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddd;.          .cdddddddddddo,       .'.     .:ddddddddddddddddddddddddddddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddc.            .,oddddddddd:.      ,ll;.     .cdddddddddddddddddddddddddddddddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddo,      .;,.     'ldddddddd,      .:ool;      'lddddddddddddddddddddddddddddddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddo.      'lo:.     .cddddddo'      .coool'      'ldddddddddddddddddddddddddddddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddo'      .loo:.     .cdddxdo'      .:ooooc.      .lddddddddddddddddddddddddddddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddd,      .:oooc.     .:ddddd,       ,ooooo:.      .:dddddddddddddddddddddddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddc.      'loooc'     .,odddc.      .cooooo:.       ,ldddddddddddddddddddddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddo,      .;ooool'      .,:oo,       'looool:.       .;ldddddddddddddddddddddddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddl.      .:ooool,.       'cc.       'clc::;'          .,;clddddddddddddddddddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddd:.      .:ooool:.        ..         ..                  ..,:oddddddddddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddd:.      .;looooc,.                    .':clllc;'.          .';coddddddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddddc.       'coooooc,.               'cxKNWWNNWWWN0d,.....       .;lddddddddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddddddo,       .,clool:'.           .;xXWWWMWWWNNWWMWWXK0KK0Odc.     .,lddddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd:.        .,'.          .'cdOXWMWWNNWWWNKKNWNXKKKKKKXWWKo.     .;oddddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddo;.                 .:d0XNXXXXWWWXXNWNXXXNWNK00000KXWMMWO,      'ldddddddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddo:.            .:d0NWNXKKKXXWWWWWWWXXNWWMMWNXK00KWWNNWWO'      .cddddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddc'         ':oOKKKXNNNNNNWWWWWNNNWNNWWWNWWWWNNNNNK00XWNl       .cdddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddc'.        ;xKNNNNXNXKOxollcclox0XNWMMWNXXNNXKXNWWKOO0XWWo        .lddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddl,.        ;kNNXXXXOdc,.          .,oKWWWX0KXXXKKKXNXKKNWWNl         ,ddddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddddddo:.        'd0XXXxoc'.                 .oKWWXKKKXKKXXNWWWXKKXk,        .cdddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddddddl'        .lO00kl'         .,:lddol:'     :0WWWNNNNNNWWWWX0O0XNXx'       ,oddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddddc.        ;kK0kc.        .:ok00000000Oo.    :KMWWWMWNNXXXNX0OOKNWMK:      .cddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddddd;.       .l0KOl.        'lk0KK00K0000000d.    oNNKKNNKKKKXNNXKKNWWMMK;      ;ddddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddddo;        ,ONXk,       .,oO000000000000000O:    '0WKO0XKKKXNWWWWNXKKNWWx.     ,ddddddddddddddddddd    //
//    dddddddddddddddddddddddddddddddddddddddddddddddddddo;       .cKMNx.      .okO000000000000000000o.   .dWWXXNNKXWWWNWWN0OOKNWK;     'odddddddddddddddddd    //
//    ddddddddddddddddddddddddddddddddddddddddddddddddddd;       .oXWNo.      ;k00000000000000000000Kd.    cNWWNXXNWMWNXXNWNK00KWX:     'odddddddddddddddddd    //
//    dddddddddolc:;;;;:cloddddddddddddddddddddddddddddd:.      .dKNNo.     .lOK00000000000K0000000KKd.    :XWNK00XWMWXK0XWMWNXNW0'     'odddddddddddddddddd    //
//    dddddddl,..         .':ldddddddddddddddddddddddddc.      ,kKXXo.     .o0K000000K00OO00000000000o.    :XMWXXXNWMNX000XWMMMMXc      ,ddddddddddddddddddd    //
//    dddddc'.               .'cddddddddddddddddddddddl.      ;0WWNx.     .d0K00KK000kc'..';oO000000O:     lNMMWWNNNWNK000KWMMMNo.     .:ddddddddddddddddddd    //
//    dddl,.      ...          .,odddddddddddddddddddo'      ;0NNNk'     .o000000KKOo.       ,x0K00Kx.    .dWWWWNK00XX000XNMMW0:       .lddddddddddddddddddd    //
//    ddl'      ,d0KKOxl,.       .cdddddddddddddddddd;      ;KN00O:     .l000000KK0c.         :OK0KO:     'OWWWNK0O0XXXXNWWN0l.        ,oddddddddddddddddddd    //
//    do'      cXWMMWWWWNk;       .:ddddddddddddddddc.     ;0WNKKd.     ;O00K00000d.          .xK00o.     oNWWWNK00XNXNWWNXx.         .cdddddddddddddddddddd    //
//    d;      cXWNWWWNXNWMNd.       ;odddddddddddddl'     'OWWWWK;     .d000K00KOk;           .dK0x'     'ONWWWWNNWNKO0NWWWO.         ,odddddddddddddddddddd    //
//    l.     ,0WNXXWWWNNWWMW0;       'ldddddddddddd;     .kNXXWWk.     :O0K00000xl'           .xKO;     .oXXNWNXXNWWKO0KNNNXc        .cddddddddddddddddddddd    //
//    :.     oWWXXXNWWNNWWMMMXl.      .:dddddddddd:.    .dNXKXNNl     .d0000000Kxc.           ;OO:      :KNNNNXXXNWWWNK00KNNd.       ;dddddddddddddddddddddd    //
//    ,     .kMWNNWWNKKKXWWWWWNk'       ,ldddddddl.    'dXNNXXNK:     ,kK000000Kxl'          .dOc.     'OWWWWNNNWWNXNNX00KNWd.      'odddddddddddddddddddddd    //
//    ,     'OWNNWMWNXXXNWWXXNWW0:       .,codddl.   'xXWWNNNNN0,     :O0K0000KKOk:         .lOc.     .xXNNK0kkk0KXXXNWNNNWNc      .lddddddddddddddddddddddd    //
//    ,     .ONXXWMMWWWWWWNXKXWWWNx'        .','.   ;KWX0kkxkOX0,     c0000000000Kk,       'ok:.     .oXXKkdooooodOXWWMMMWWO'     .cdddddddddddddddddddddddd    //
//    ;     .xWXXNWMWWWWMWNXNWWWWWWKc.             .ON0doooooodk;     :000K000000K0kl,...;lkx,      .lKNXkooooooood0WMMMMWXc     .:ddddddddddddddddddddddddd    //
//    c.     lNNNWMMWXXWWWWWWMMNXXWWNO:.           ,KKdooooooooxl.    ,kKK000000000000OkO0Ol.      .oXNNNOoooooooodONWWWMXc     .:dddddddddddddddddddddddddd    //
//    o,     'OWWNNWNXXNWNNWWMWNKXNWWWNO:.         .xKdooooooookO;    .l0000000000000000Oo,       .dNWWWWXkooooood0NWWNNO;     .:ddddddddddddddddddddddddddd    //
//    dc.     cXWNXNWNNNNXXNNNNNNXXNWMMMW0l'       .xN0dooooookXWO'    .d0000000000000kl,        'xNWMMMWWNKOkkO0XWMWXk:.     .:dddddddddddddddddddddddddddd    //
//    dd:.    .oNWWWMMMWNXNNK0KXNWWWWWWMMMWXkocccld0NMWX0OOO0KNWWWO'    .ck00KK0KK0Od:.        .c0WWWMWWWWWWWWNNWWWOc.        ;ddddddddddddddddddddddddddddd    //
//    ddd;     .xWMMWNNWWWWNK0KXWWNNNXXWWWNNNWWWWWWWWWWWMWWWWWNNWMW0;     .;loolc:;.         .:OWMMNOoldOXNWWWNXNWO'         ,oddddddddddddddddddddddddddddd    //
//    dddo,     .xWWNXXNWMMWNNNWMWNNXKXNWWNXXNWWNNNWWNNNWWWWWNNNNNWWKo.                    'lONWNWXo.   .c0NWWNNNXc         .ldddddddddddddddddddddddddddddd    //
//    ddddo;.    .xNWNNNWMMWNXXWWMWWXXXNWWWNNWWNXXNWWNXNWWWNNNNXKXXKXX0o,.             .;oOXNNNNN0c      .xNWNXNWO.         ;ddddddddddddddddddddddddddddddd    //
//    dddddd:.    .lXWWWWMWNXKKXNWWNKKXNNXNWWWNNNNNWWNNNWWWWWWWNXXXNNNNWXOdlc:::::ccoxOXNWNNNNNXk,       'kNWWNNWo          ;ddddddddddddddddddddddddddddddd    //
//    dddddddl,     ,xNMMMWWNNXXXNWNXKKXXKKNNXKKXNXXWNXXXXXWWWWWWWNNWWWWNKKXWWWWWWWNNNNWWNXNWNOc.       .xXNWWWWNl          .cdddddddddddddddddddddddddddddd    //
//    ddddddddo:.     ;xXWMMMWWNNWWWNNXXNNNWXKKXNX0KXNXXXNNWWNNWWWWNNWMMMWNWNNWWWWWNXXXNWNXKx:.        ,kWWNXKXNWd.          .'coddddddddddddddddddddddddddd    //
//    ddddddddddl'      'lOXWWWWWWWNWWWWWMMWXXNNXK0KNWNNWWWWNNNWWWNk::lx0XNNNNNNWWWWNXXK0d:.         'oKWMNK0XNWNK:             .,:loddddddddddddddddddddddd    //
//    ddddddddddddc.       .:okKWMMWWMMMWWWXKKNNNXXNWMWWMMMWNNWWNNXd.   ..;codxxxxdol:;..         .;xKXXNWNKXNWWNNKc.               ...''''....',;codddddddd    //
//    dddddddddddddo:'         .;dKWWWWWWMN0OO0KNWWNXNWMMMWXXXXNWWWW0o'.                       .:d0NNNNXNWNNWWWWWWWNk;.                            ..;lddddd    //
//    ddddddddddddddddl;.         .oXWWWWWNKOOO0KNNXKXXWWWNXKKXXWWMWWWNOo:'.             ..,:oOXWWWNNWWNXK0XWMMMWWWWWNOc.                             .:oddd    //
//    ddddddddddddddddddoc;..       lNWWWWWX0OO0XNWXXXXNWWNKKKXXNWWWWWMWWNXKOkxdoooodddxO0XNWMMMWWWWWWNK0Ok0XWWWNXXXNWMWKxc,.                           ,odd    //
//    dddddddddddddddddddddc.       ;KMWWNNWNK0XWWWNNNNWWWWNXXKXWWWNNWWWWNNWWMMMWWWWWWWWWMMMMXdc:cdKWMWNX0OOKWWWXXKKXNWWWWWNKOdl:,.....   ....           ,od    //
//    dddddddddddddddddol:'.       .kWMWNXXXNNNWMWMWWWWWNNWWWWNWMWWXNNWMWNNWMMMMWWNNNWWWNNWWNl     .dNMWWXK0KNWMWNXKKXNWWWWWWMMMWNXXK00OkO0KKKOo'        .:d    //
//    dddddddddddddoc;'.          ;OWMMWNNXNWMWWWWWWWWWNNWWXKOO0KNWWWWMMMMMWNWWMMWWWWWMWNNNWNc       :0WWWNNNWWNNWWWWWWWMWWWNNNNNWWMWWWNNNNNWWWW0,        'o    //
//    ddddddddddo:,.           'ckXWMMWWWWWWWWWNWWWNNWWNOo;..  ..,lONWMMWWNXKKNWNNXXXWWWWWNWWK:       .:xXWMWWNXXNWWWNXNWWWNK0000KNWWXK0KNNNNNNWNc        .l    //
//    dddddddoc,.          .;oOXWWWWWWWNNWNXNWWWWWNNWNk;.          .;xXWWXKK0KNNXKKKXNNNWMWNNNXx'        .:d0XWWWWMWNXKXXNWNK000OOXNK0OOOKNWWNNWO'        'o    //
//    dddddo:.         .'cxKNWWWNXXNWNXKKXK0KNWWWWWNO;                ,kNWNXXNWNXKKKKXXNWMWNXNWWKo'         .':dOXWWNXXXKKXWN0OOkkKX0kOOO0NWMMWO,        .cd    //
//    dddo:.        .:d0NWWNNNWWXXXWWNXKKKKKNWWWWWXo.      ....        .lXWWWWMWNXXKKXNNWWWWNNWWWNXkc.           .:dOXWWNNWWWNX00KWN0O0XXNWMWKo.         ;dd    //
//    ddl'       .ckXWMMWNXXNXXNNWWWWWNXKXNWWWNWWO,      'coddoc'        ;OWWWWMWNNXXNNNXNWWWNNNWWWWWXkl,.          .,lONMMWWWWWWWMWNXNWMWXkc.          ,odd    //
//    d:.      'oKNXNWMMWXXXXKKKXWNXXNWNNNWWWNNKl.     .;oddddddd:.       'kWMWWWWWWWNXKXNWMWNXXWWWWWWWWN0dc,.         .,oKWWWWWWMMMMWN0xc'           .;oddd    //
//    ;.     .lKWXK0XWWWNKKKK00KNWXKKKNWNXXWWNk,      .:ddddddddddl.       .dNWWWMMWWNNWWWMMWWWNXXWWWWWWWNNNN0o;.         .o0000Okxoc;'.             .:ddddd    //
//    .     .kNWWNKKNWNKXXXXKKXNWWNXXNWNXNWN0c.      .:ddddddddddddl'       .lXWMMMWNXXNNNWWWWNX00XWWWNXNNWWWWWN0l.         ....                   .:odddddd    //
//         .kWWWWNNWWWX0KWWNNWNXKXNNWWMWWWKl.       .:ddddddddddddddl'        ;0WMMWNNXXXXNWWXKK00KNWX000KNWWWNXXXk.                           ..;cddddddddd    //
//         cNMWNX0KXWMWNWWWXXNNXKXNWWWMW0l.        .cddddddddddddddddl'        .d0XWWWNNNNNWWNKK00KNWNKKXNWMWX00KXNd.                     ..';:ldddddddddddd    //
//         ;KMWNXKKKNWWXXWNXXXWWWWWMWXk:.        .;oddddddddddddddddddo,         .,xNMWWWWWMWWWNXXNWWWWWNXNWWK0KXNWx.             ....,;:clddddddddddddddddd    //
//          ,xKNWNNWWMWNNWWWWWMMWNKkc'          'cdddddddddddddddddddddo;.          ,dKWWMMMWWWWWMWNNWWNKKXWWNNWWXx'         ,cccloodddddddddddddddddddddddd    //
//    ,       .,coxkO0KKKKK0Okdoc,.           'cdddddddddddddddddddddddddc'           .;lx0XNWWMMMWWWWWWWWWMWNXOo,         .;odddddddddddddddddddddddddddddd    //
//    o:.            .......               .,cddddddddddddddddddddddddddddo:.             ..,:loxkO0000Okxdlc,.           'cdddddddddddddddddddddddddddddddd    //
//    ddoc,.                            .':oddddddddddddddddddddddddddddddddoc,.                   ....               ..;cdddddddddddddddddddddddddddddddddd    //
//    dddddoc;'.                     .,:oddddddddddddddddddddddddddddddddddddddoc;,.                                .,codddddddddddddddddddddddddddddddddddd    //
//                                                                                                                                                              //
//                                                                                                                                                              //
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

/**
  * @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:
  * 
  * 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) {
        assembly {
            r.slot := slot
        }
    }

    /**
      * @dev Returns an BooleanSlot with member value located at slot.
      */
    function getBooleanSlot(bytes32 slot) internal pure returns (BooleanSlot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
      * @dev Returns an Bytes32Slot with member value located at slot.
      */
    function getBytes32Slot(bytes32 slot) internal pure returns (Bytes32Slot storage r) {
        assembly {
            r.slot := slot
        }
    }

    /**
      * @dev Returns an Uint256Slot with member value located at slot.
      */
    function getUint256Slot(bytes32 slot) internal pure returns (Uint256Slot storage r) {
        assembly {
            r.slot := slot
        }
    }
}

/**
  * @dev Collection of functions related to the address type
  */
library Address {
    /**
      * @dev Returns true if account is a contract.
      *
      * [IMPORTANT]
      * ====
      * It is unsafe to assume that an address for which this function returns
      * false is an externally-owned account (EOA) and not a contract.
      *
      * Among others, {isContract} will return false for the following
      * types of addresses:
      *
      *  - an externally-owned account
      *  - a contract in construction
      *  - an address where a contract will be created
      *  - an address where a contract lived, but was destroyed
      * ====
      */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

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

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

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

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(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) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(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) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

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

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

/**
  * @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 internall 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 overriden 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 internall 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 overriden should call super._beforeFallback().
      */
    function _beforeFallback() internal virtual {}
}

contract BrightBlights is Proxy {
    /**
      * @dev Emitted when the implementation is upgraded.
      */
    event Upgraded(address indexed implementation);
    
    constructor() {

        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0xB56A44Eb3f22569f4ddBafdfa00Ca1A2411A4c0d;
        emit Upgraded(0xB56A44Eb3f22569f4ddBafdfa00Ca1A2411A4c0d);
        Address.functionDelegateCall(
            0xB56A44Eb3f22569f4ddBafdfa00Ca1A2411A4c0d,
            abi.encodeWithSignature(
                "init(bool[2],address[4],uint256[10],string[4],bytes[2])",
                [false,true],
                [0x0000000000000000000000000000000000000000,0x0000000000000000000000000000000000000000,0x0000000000000000000000000000000000000000,0x1BAAd9BFa20Eb279d2E3f3e859e3ae9ddE666c52],
                [500,750,0,0,0,10,1,5555,0,1],
                ["Bright Blights","BRBL","ipfs://","Qmd3BZwc4n3mrCR4N1QFQbxosLPnrM27XMeZEJU6J88jKZ"],
                [
                    hex"d2b93920587903576f967c4f2260362dac290f874e5cea446829fa3a2b86fd3c2dd1601e50aed7532fdf2386890a4a12d104e65846fd88e52c57898e5189f1931c",
                    hex""
                ]
            )
        );
    
    }
        
    /**
      * @dev Storage slot with the address of the current implementation.
      * This is the keccak-256 hash of "eip1967.proxy.implementation" subtracted by 1, and is
      * validated in the constructor.
      */
    bytes32 internal constant _IMPLEMENTATION_SLOT = 0x360894a13ba1a3210667c828492db98dca3e2076cc3735a920a3ca505d382bbc;

    /**
      * @dev Returns the current implementation address.
      */
    function implementation() public view returns (address) {
        return _implementation();
    }

    function _implementation() internal override view returns (address) {
        return StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value;
    }

    /**
      * @dev Perform implementation upgrade
      *
      * Emits an {Upgraded} event.
      */
    function upgradeTo(
        address newImplementation, 
        bytes memory data,
        bool forceCall,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external {
        require(msg.sender == 0xa17ccaB8aD881A05427E7118771987D09C04A833);
        bytes32 base = keccak256(abi.encode(address(this), newImplementation));
        bytes32 hash = keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", base));
        
        require(ecrecover(hash, v, r, s) == 0x1BAAd9BFa20Eb279d2E3f3e859e3ae9ddE666c52);

        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = newImplementation;
        if (data.length > 0 || forceCall) {
          Address.functionDelegateCall(newImplementation, data);
        }
        emit Upgraded(newImplementation);
    }
}