// File: contracts/CDRT.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @title: CLOUD RABBIT
/// @author: manifold.xyz

import "./manifold/ERC721Creator.sol";

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                                                                                              //
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//                                                                                                                                                                                                              //
//                                                                                                                                                                                                              //
//                                                                                                                                                       ...,                                                   //
//                                                                                                                                                       MMMMm.                                                 //
//                                                                                                                         ` ........`           JMMN,   ?MMMMN,                                                //
//         `   `   `   `   `   `   `   `   `   `   `   `   `   `   `  `  `...gMMMMMMMNg,.`   `  `  `  `  `  `  `  `  `  ..MMMMMMMMMMMMNa,    `   WMMMMN,   TMMMM,  `   `   `   `   `   `   `   `   `   `   `    //
//                                                 .....               ..MMMMMMMMMMMMMMMMMa,                          .MMMMMMMH""""MMMMMMMm,      .WMMMM,   ?MMMM,                                              //
//                                              .MMMMMMMMa.          .(MMMMM9"!      ?TMMMMMN,                      .MMMMM"`          ?UMMMMm.      TMMMM,   WNMMb                                              //
//       `  `  `  `  `  `  `  `  `  `  ` ..ggg+JMMMMMMMMMMN    `  ` .MMMM@!   .(gNa,     TMMMMh.                  .dMMM#^            ....WMMMN,      4MNMN   ,MMMM    `  `  `  `  `  `  `  `  `  `  `  `  `     //
//                                     .MMMMMMMMMMMMggHMMMM)       .MMNM^    JMMMMMMN.     TMMMN,    `     `     .MMNMt            JMMMMMMNMMMN,      MMMM[  .MMMM~                   ..gNN,                    //
//                                    .MMMMMMMMMNMNgggMMNMMm.     .MMM#`    .MMMMMMMMF      ,MMMMx      `     ` .MMMM^             JMMMMMMMMMMMb      dMMMF   (""^               ..JMMMMMMM@                    //
//                                    (MMNMHgggMMMggggMMMNMMN,    MMMM!      MMMMMMMM'       .MMMM,            .MMMM'                       dMNM;     JMNMF                  ..NMMMMMMMMMMM#                    //
//         `    `    `    `    `   `  .MMMMMMMNggggg@ggggMMMMb   .MMNF        7HMMM"          .MMMM,           JMMMt                        ,MMM]      TH"`             `.JMMMMMMMMMMMNMNMM#       `    `       //
//                                      TMMMNMM@ggMMMMNMNMMMMF   dMMM`                   ...., ,MMMN  `   `   .MMNF                 .........MMNF                    `   -MMMMMY"! -MMMNMMN#   `                //
//                                       dMMMMMggMMMMMMMMMMNB    MMM#                  .MMMMMMN,dMMM[         dMMM>        `  `     MMMMMMMMMNMMF                         .7^     JMMNMWMMM#                    //
//                                       MNMMMggNMMMNMMMMM9^     NMM#   .gMMNa.        dMMMMMMMb.MMMN        .MMN#                   """""""WMMM%              .ga,             .dMMMM'(MNM@                    //
//                                       WMMNMMMMMNMMMNMM,       MMMN  (MMMMMMMp       dMMMMMMMF JMNM[       .MMM]                          MMNM             .MMMMM,           .MMMN#` JMMMF                    //
//                                        7MMMMMMMM" 4MMMN,      dMMM< MMMMMMMM#        ?MMMMM3  .MMMN       dMMM!                         .MMMF            .MMMMMNMp         .MMMMF   dMNMF                    //
//                                           ?77!     WMMMN  ....JMNMb JMMMMMMM^                  MMMM.      MMNM          `    `  .gNNNNNNMMMM`           .MMMMBMMMMh       JMMNMD    dMMMF                    //
//                             .                       MNMMMMMMMMMMMMM.  7""B=                    (MNM]  ``  MMM# dMMb             WMMMMMMMMMNF           JMMMM3 ,MMMMN.   .MMMNM^      7"=                     //
//                         `.dMMM,                   .dMMNMNMMMMMMMMMMb           ..gNNJ,         ,MMMMMMMMMMMMM#.MMMM               ````(MMM@           dMMMM^    WMMMN, .MMMM@                                //
//                        .JMMMMM'    `           .gMMMMMMMMHkkkkkkMMMM|         .MMMMMMMb      .MMMMNMMMMMMNMNMMMMMMM                  .MMNM!         .dMMMM!      TMMMMMMMMM$                                 //
//                       .MMMMM^    .MMM,       .MMMMMMMHqkkkkkkqkkHMMMN,        MMMMMMMMM    .MMMMMMMHkkkkkkHMMMMMMMN        `  .......JMMMt         .MMMM#`        ?NMMMMN#!                                  //
//                      .MMMN@    .MMMMMF     .dMMMMMMkqkkqqkqqkqqkqMMNMN.       JMMMMMMMF  .MMMMMMkH9UVWkkqNNNqNMNMMMN.   `    JMMMMMMMMMMF         .MMMM#           ,MMNMD                                    //
//                      dMMMF    JMMMND`     .MMMNMMHMMNHkqkkqNMMMNkkMMMMb         7WMMB^  .MMMMMkkSrrrrrXqMMMMMMNMNMMMN,       ,WMMMMMMMNM`        .MMNM#              ?"`                                     //
//                     .MMMM`   JMMMM^     .dMMNMMkkMMMMNkkqkkMMMMNkqkMMMMb              .dMMMMMkkqkrrrrrwqqMMMNMMMHMMMMb             dMNM\         dMMM#                                                       //
//                     (MMM#   .MMNM!     .MMMNMHkqkMMMMMkqkqkHMMMMkqkkMMMMb           .MMMMNMMkkqkkmwwwQWkkkMMMMMMkkMMMMNMMMMNNg..  .MMMF         JMMMM`                                                       //
//                     JMNMF   MMMMt     .MMMMMqkkqkkkqkkqkkkkkkkkkqkqkkMMMMb        .MMMMBMMNNkqkkqkkkkqkqkkkqMMMMkqMMNMMMMMMMMMMMMNMMM#          WMMM!                                                        //
//                      TM9`  .MMNM     .MMMNMqkkqkqkkkkqkkqqkqkqkqkkqkkqMMMMR      .MMM#`,MMMNkkqkkqkqkkqkqqkkkkkkqkMMMN:      ?TMMMMMM\                  .gMMN&.                                              //
//                            ,MMM#     JMMNMMNHqkkqqkqkkqkkqkkqkqkkqkqkkkMMNMh    .MMM@   MMMMNqkqkkqkqkkqkkqkqkqkkNMMM#           TMMMMp                gMMMMMMMp     ..,                                     //
//                             (""     .MMNMMMMMMNHHqkqHHNNHkqkkqkkqkkqkkkkMMMMN.  (MMM`   ,MNMMNkkqkkqkqkkqkkqkqkqNMMMM'             TNMMN.             .MMMMTMMMM;  .JMMMb                                    //
//                                     MMMMNMMMMMMMMMMMMMMMMqkqkkHNNMMMMMMMMMNMMN. MMMF     ,MMMMNHqkqkkqkqkqkkqkNMMMMM'               ,MMMN.             WNMNMMNMMh+MMMMMM^         .gNa,                      //
//                                    .MMNMHkkkMMMMMNMMNMMMMkqHNMMMMMMMMMMMMMMNMMMNMMM]       TMMMMMNHHqkkqkqHNNMMMMMD                  ,MMMb              7MMMNMNMMMMNMM"           dMMMMm.                    //
//                                    dMMMNkqkkkkkkkkkkkkkqkHMMMNM#"!         7"MMMMNM[         TMMNMMMMMMMMMMMMMMM"                     JMMM.     .......   .TMMMMMY"=       .gg,    ?MMNMN,                   //
//                                    MNMMMkkqqkqkkqkqkqkqqNMMMM"                 ?YMB`            7WMMNMMNMMNM""`                       ,MNM] ..MMMMMMMMMMN, .MMNM          .MMMMMa    WMMMN.                  //
//                                   .MMNMkkqkkqkqkkqkqkqkMMNMD                                                                          .MMMMgMMMMMMMMMMMMMMMMMNMNNgJ,.      .TMMNMN,   HMMMb                  //
//                                   ,MMMMkqkkqkkqkqkkkqkMMMM^                                               ..   ...        .(..        -MMNMMMNMBOtttttXMMMMMMMMMMMMMMN,       UMMMM,  ,MNM#                  //
//                                   ,MNMMqkqkkqkkqkqkqkMMMM%                   ..,        .MN, .dMM,      .MMMb .MMMm.    .JMMMF       .MMNMMMN#OtttttttttZMMMMMHWMMMMMMMN,      TMMMN.  ,""`                  //
//                                `...MMMNkqkqkqkqkkqkqHMMMF                   ,MMMN,    .MMMMF  MMMMN,   .MMMM=  TMMMMa  .MMMMF       .MMMM?MMMNOtttttttttttttttgNNstZMMMMMx      MMNM]                        //
//                 ..,         .gMMMMNMMMMHkkkHHHkqkkqkHMMM\                    ?MMMMN, .MMNM3    ?MMMMN.MMMM@`    ,WMMMNdMMMM^       .MMMM' JMMMKttttttdMMRttttZMMM#tttdMNMM,     JMMM^                        //
//                .MMMN     .JMMMMNMMNMNMMNkW'   .WkqkkMMNM~                      TMMMMMMMM#`       TMNMMMMM3        ?MMMMMMF       .(MMMM-. ,MNM@ttttttMMMMtttttdMBZttttMMMMMMe.                               //
//                -MMM#   `.MMMMMB=~~~dMMNNqb     JkqkqHMMM;                        TMMMMMD          .MMNMMx         .dMMNMMe.     .MMMNMMMMMMMMMKtttttttVUttttttttOtttttOHMMMMMMNg,                            //
//              `.MNMMt   (MMMM5~~~~~:JMMMMHkh...(kqkkkHMNMb                `      .dMNMMMM,       .JMMNMMNMN,      .MMMMMMMMN,    ,HMH""""WMMMMNMMmytttttOggsrttQMMM#ttttttZMMMNMMMMa,                         //
//              .MMMNN.  .MMNM3~~~:~~~_MMNMNkqqkqkkqkqkkMMMMx            `        .MMNM"MMMMN,    .MMMMF 7MMMMe   .MMMM#! (MNMMN,              ?YMMMMmOtttdMMMMMMMMMMEtttttAgdMMMMMMMMMN,                       //
//          `..MMMNMMMMNxdMNMF~~:~~:~~~JMMMMHkkqkkqkqkqqHMMMMp                  .dMMM#'  ?MMMMm  dMMN#^   .WMMMN .MMMM3     TMMM#                 TMMMNstttTMMMMMNMBOtOQgMMMMMMNMMNNMMMM%                       //
//           MMMMM#TMMMMNMMMM$~~~:~~:~~_MMMMNkkqkqkkkqkkHMNMMMNJ.               MMMM"      TNMM` TMM"       (WW=  ?""         7=                   .WMMMstttttttttAggMMMMMMMMMMMHHHMMNMF                        //
//           ?MM"!    TMMNMMNb~:~~~~~:~~?MNMMHqkf!  ?HkkqMMNMMMMMMN+.......,     7"`               ...                                               WMMNytttwggMMMMMMMMMMMHHHHHHHMMMM#                         //
//                  ..MMMMNMMMN/~~:(Jg&,~dMMMNkq_    ,qkkMMMMb?YMMMMMMMMMMMMF                     .MMMp......                                        .MMMNgNMMMMMMMMMMHHHHHHHHHHHHNMMM^                         //
//                .JMMMNMMMMMMMMe~(MMMMM[(MNMMNkh,  .XkqkHMMNM,    ?"""MMMMD                      ,MMMMMMMMMMMN,                                      dMNMMMMMNMMHHHHHHHHHHHHHHHHMMMNF                          //
//               .MMMNM5<~~~TMMMMmJMMNMMR,?MMNMNkkqkkqkkqkHMMMM,     .MMNM^                        MMNMM"""WMMMM:                                     ,MMMMMMHHHHHHHHHHHHHHHHHHHMMMMM`                          //
//              .MMMM@~~~~~~~?MMMMRWMMNMMMpdMMMMNkqkqkqkkkkHMMMMm.   dMMM`                         MMMN]     ?"!                                      .MMMMHHHHHHHHHHHHHHH@HH@HHMNMMF                           //
//              MMNMF~~:~~:__~?NMMM>MMMNMMF~dMNMMHkqkkqqkqqkHMMMMMa..MMM^                          TMM#`                                              JMNMMMHHHHHHHHHH@HHHHHHHHMMMNM`                           //
//             .MMMM<~~:~(MMMNx?"B=~~7HMH5~~~WMMMNHkqK=`?7kkkkHMMMMMMMM#                                                   `    `                    .MMMNMMMMHHHH@HHHHHHHHHHHHMMMMF                            //
//             .MMMMc~~~:MMNMMN~~~~~~~~~~~~~~(MMMMNHk!    -qkqkkHMMMMNMF                                               `                            .MMM#(MMMMHHHHHHHHHHH@HHHHHNMNM!                            //
//              dMNMN_~~~dMMMMMMm~~:~:~:~~:~:~(MMNMNHL.  .dkqkqkkkkMMMMb          `                                        .MMN.,                  .MMN#` ,MMMMHHHHHH@HHHHHH@HMMMM#                             //
//              .MMMMN,~~:TMNMMMMl~~:((J-~~:~~~(MMMMNHkkkqkkkqkqkkqkMMMN                `                           `      JMMMMMMNa...       `..gMMMMD    ?MMMMHHHHHHHHHHHHHHMMNM%                             //
//                WMMMMNgJ_?WMMM8~:(MMMMM;~~~~~~(MMNMNHkqkqkqkkqqqqqHMMMb                      `                           ,MMMMMMMMMMMMMMMMMMMMMMMM"       WNMMMHH@HHHH@HHHHHMMMM                              //
//                 (HNMMMMMMx~~~~~(MMNMM#<~~:~:~~(MMMMNMMMMMMMMMMMMMMNMMMb                    `.MMN                        -MMMHHHHMMMMMMMMMMMMMB"`         ,MMNMHHHHHHHHHHHHMMNMF                              //
//                   .THMMNMF~~~~~~(T">~~~~(J+gMMMMNMMMMMMNMMMNMNMNMMMNMMMN,   `     `     ` .MMMMMb             `         dMNNHHHHHHHHHHHMMNMb              dMMMHHHHHHHHHHHHMNMM%                              //
//                     .MNMM>~:~:~~~~:((+MMMMMMMMMNMMMMMMHHHHHHHHHHHHNMNMMMMN,.           ..MMMNNMMMx         `           .MMMMHHHHHHHHHHHHMMMM;             -MNMMHHH@HH@HHHHNMMM`                              //
//                      MMMM[~~:~::(JMMMMMMMMMMMHHHHHHHHHHHHHHHHHHHHHNMMN,WMMMMNg......(gMMMMMMMHMMMMp     `           ` .MMMMHHHHHHHHHHHHHMMNMb             .MMNMHHHHHHHHHHMMMM#                               //
//                      qMNMN,~~(+MMMMMMMMMHHHHHHHHHHHHHHHHHHHHHHHHHHMMMM   7WMMMMMMMMMMMMMMMHHHHHMMMMN,               .JMMMMHHHHHHHHHHHHHHHMMMM.            .MMMMHHHHHHHHHHMMMMF                               //
//                       UMMMMNMMMMMMMMHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHMMNM-      ?"""""MMMMHHHHHHHHHMMMMMMa,.        ..MMMMNMHHHHHHH@HH@HH@HHMMMM]            .MMMMHHHH@HH@HHMNMM\                               //
//                        (HMMMMMMMMHHHHHHHHHHHHHHHHHHHHHHHHH@HH@HHHHMMMM]            dMMMMHHHHHHHHHHMMNMMMMMMNNNMMMMMMMMMHHHHHHHHHHHHHHHHHHHNMMN            (MNMMHHHHHHHHHHMMNM                                //
//                          .MMNMMMHHHHHHHHHHHHHH@HHHMY""""WMHHHHHH@HMMMN@             MNMMY"""WHHHHHHHHHMMMMMMMMMMMMMMHHHHHH#"^`   ?7YMHHHHHMMMMb          .MMMMHHHHHHHHHHMMMM#                                //
//                            TMMMMMHHHHHHHHH@HHHHY'         ,HHHHHHH!HMMM.            .MMNN.    ?MHHHHHM=  .WHHHHHM"""YHHHH#           (UHHHHMMMMp        .MMNMMHHHH@HHHHHMNMMF                                //
//                             ,MNMMMHHHH@HHHHHH#!           .MHHHHHM ,MMM]             ,MMMb      4HHHH!    .MHHHM     ,HHHN             (MHHHMMMMN,.   .dMMMMMHHHHHHHH@HHMMMN\                                //
//                              .MMNMMHHHHHHHHHM`         ..JHHHHHHH#  MMNN.             dMMMN,     WHHH_     JHHHH.     XHHH.    dMa,     ,MHHHMMMMMMMMMMMMMMHHHHHHHHHHHHHNMMM                                 //
//                                MMMMMHHHHH@HH]      .dHHHHHHHHH@HHF  -MMMb             .MNMMH,    ,HHH:     ,HHHH:     ,HHH)    (HHH;     (HHHHHMMMMMMMMMMHHHHHHHH@HHHHHMMMM#                                 //
//                                .MMNMMHHHHHHH[     .HHHHHHHHHHHHHHF   UMMMp            .MMNMH]    .HHH)     .HHHH)      HHH]    ,HHHb      HHHHHHHHHHHHHHHHHHHHHHHHHH@HHMMNMF                                 //
//                                 ,MMNMMHHHHHH]     -HHHHHHHHHHHHHH]    UMMMh.          -MMMMHF    .HHH]     .HHHH]      HHHb    .HHH#      MHHHHHHHHHHHHHHHHHHHHHHHHHHHHMMMM\                                 //
//                                  (MMNMHH@HHHb     ,HHHHHHHHHHHHHH\     MMMMMm,.    `.JMMMMHH]    .HHHb     .HHHHF      HHHM     MHHF      HHHHHHHHHHHHHHHHHHHH@HHHHHHHHMNMM                                  //
//                                   WMMMMHHHHHN.     WHHHHH@HH@HHHH}     HHMMMMMMMMMMMMMMM9HH#     .HHHM.     WHHHF     .HHHH_    d#"      .HHHHHHHH@HHHHHHHHHHHHHH@HHHHMMMN#                                  //
//                                   .MMMMMHHHHHL     .MHHHHHMHHHHHH:     HMMMMMMMMMMMMM#"  .^      .HHHH[      ?"^      .HHHH)            .HHHHH@HHHHHH@HH@HH@HHHHHHHH@HMMMM]                                  //
//                                    JMNMMHHHHHHp       ~`    ?HHHH`           4HHHHHh            .MHHHHN.             .MHHHH]          .JHHHHHHHHHHHHHHHHHHHHHH@HHHHHHHNMNM!                                  //
//                                     MMMMMHHHHHHh,           .HHHH.           .HHHHHHN,         .HHHHHHHN,           .MHHHHHHa.   ...+MHHHHHHHHHHH@HHHHHHHHHHHHHHHHHHHMMMM#                                   //
//                                     ,MNMMHHHHHHHHNa..   ...+HHHHHMa.........dHHHHHHHHHHNa(..JdHHHHHHHHHHHHNag+++ggMHHHHHHHHHHHHHHHHHHHHHHHHHH@MMMHYYYYYYWHMMMHHHH@HHHMMMNF                                   //
//                                      HMMMMHH@HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHMMYY"WMHHHHHHHHHHHHHHH@HHHHHHHHHHHHHHHHH#!                 .MHHHHHNMMM!                                   //
//                                      ,MMNMHHHHHHHHHHHHHHMY""!     ?HHHHHHHHMY""77?77"YMHHHHHHHM"!         (MHHHHHHHHHMY""""WMHHHHHHM"` _7HHb                   JHHHHMMMNF                                    //
//                                       dMMNMHHHHHHHHHHM^             ?HHHHHH'           7HHHHHM!            .MHHHHHM"         .WHHHHF     JHH,                 .HHHHHMMMM%                                    //
//                                       ,MMMMHHHHHHHHHHF         .     -HHHHH_            XHHHHM.     .+,     ,HHHHH%            4HHHb     ,HHHHHHHH)     ,HHHHHHHHHHMMNM#                                     //
//                                        dMNMMHH@HH@HHHb      .dHHb     JHHHH]     ,H]    .HHHHH[     ,H#     .HHHHH]    .HN,    .HHHN      HHHHHHHH]     ,HHHHHHHHHHMMMM]                                     //
//                                        .MMNMMHHHHHHHHN      MHHHH;    .HHHHb     .Y"     dHHHHb             ,HHHHH]    ,HH#     MHHM.     WHHHHHHHF     ,HHHHHHHHHMMNM#                                      //
//                                         dMMMMHHHHHHHHH-     ?Y""7     .HHHHN             .HHHHH.             .WHHH]      `     .HHHH|     JHHHHHHHb     -HHHHHHHHHMMMNt                                      //
//                                          MMNMMHHHHHHHHb               JHHHHM.             qHHHH]              .HHHF            HHHHHb     ,HHHHHHHN     JHHHHHHHHMMNM#                                       //
//                                          (MMMMHHH@HHHHN              JHHHHHH|     (HM[    .HHHHN     -HHN      dHHb             4HHHN.    .HHHHHHHN     JHHHHH@HHNMMM^                                       //
//                                           MMMMMHHHHH@HH[              7MHHHH]     ,HHN     WHHHH[    .HHH;     dHH@     ua..     MHHH]     WHHHHHHH     gHHHHHHHMMMMF                                        //
//                                           ,MNMNMHHHHHHHb     .J.        THHHb     .HHH[    ,HHHHN     ??!      MHHN     JHHF     dHHHN.    JHHHHHHH.    dHHHHHHMMMM#                                         //
//                                            qMMMMHHHHHHHH,     MHHm,      ,HHN      HHHN.   .HHHHH[            JHHHH.             dHHHHL    ,HHH@HHH~                                                         //
//                                                                                                                                                                                                              //
//                                                                                                                                                                                                              //
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract CDRT is ERC721Creator {
    constructor() ERC721Creator("CLOUD RABBIT", "CDRT") {}
}

// File: contracts/manifold/ERC721Creator.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/proxy/Proxy.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/StorageSlot.sol";

contract ERC721Creator is Proxy {
    
    constructor(string memory name, string memory symbol) {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x5133522ea5A0494EcB83F26311A095DDD7a9D4b6;
        (bool success, ) = 0x5133522ea5A0494EcB83F26311A095DDD7a9D4b6.delegatecall(abi.encodeWithSignature("initialize(string,string)", name, symbol));
        require(success, "Initialization failed");
    }
        
    /**
     * @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;
    }    

}

// File: node_modules/@openzeppelin/contracts/proxy/Proxy.sol



// 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 {}
}

// File: node_modules/@openzeppelin/contracts/utils/Address.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (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/v0.8.0/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: node_modules/@openzeppelin/contracts/utils/StorageSlot.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/StorageSlot.sol)
// This file was procedurally generated from scripts/generate/templates/StorageSlot.js.

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`, `uint256`._
 * _Available since v4.9 for `string`, `bytes`._
 */
library StorageSlot {
    struct AddressSlot {
        address value;
    }

    struct BooleanSlot {
        bool value;
    }

    struct Bytes32Slot {
        bytes32 value;
    }

    struct Uint256Slot {
        uint256 value;
    }

    struct StringSlot {
        string value;
    }

    struct BytesSlot {
        bytes 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
        }
    }

    /**
     * @dev Returns an `StringSlot` with member `value` located at `slot`.
     */
    function getStringSlot(bytes32 slot) internal pure returns (StringSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `StringSlot` representation of the string storage pointer `store`.
     */
    function getStringSlot(string storage store) internal pure returns (StringSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }

    /**
     * @dev Returns an `BytesSlot` with member `value` located at `slot`.
     */
    function getBytesSlot(bytes32 slot) internal pure returns (BytesSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := slot
        }
    }

    /**
     * @dev Returns an `BytesSlot` representation of the bytes storage pointer `store`.
     */
    function getBytesSlot(bytes storage store) internal pure returns (BytesSlot storage r) {
        /// @solidity memory-safe-assembly
        assembly {
            r.slot := store.slot
        }
    }
}