// File: contracts/MUS.sol




// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @title: MitamaUnited-supporters
/// @author: manifold.xyz

import "./manifold/ERC1155Creator.sol";

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                                                                                              //
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//         `  `        `  `       `  `          `  `                                                                                                                                                            //
//                           `            `           `   `    `                                                                                                                                                //
//                `                   `       `                    `  `  `  `  `  `  `  `  `  `  `  `  `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `   `        //
//        `          `   `     `  `               `         `                                                                                                                                             `     //
//           `                           `           `  `      `                                                                                                                                                //
//              `       `   `       `  `    `  `                                                `....J++J-...   `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `           //
//        `        `                              `         `      `   `   `   `  `  `  `  ` .-g###N######N###MNa,.                                                                                             //
//                             `                                                  .JgHHmgJ-gM##MBY1;;;;;;;;?7TWM#N#MHJ,                                                                                `  `     //
//         `  `       `  `        `  `         `   `  `  `     `     `..(JJ..    (##MMMMM##MH5<;;;;;;;;;;;;;;;;;;?TWMM#Mm..                                                                                     //
//               `          `            `  `                     ` .d#NNMM#NN,  .M#NagJ;;;;;;;;;;;;;;<<<:;;;;;;;;;;;;?THM#N,     `    `    `    `    `    `    `    `    `    `    `    `    `    `            //
//                             `    `            `          `     .d###3;;;?MNM&    -7M#Ne;;;;;;:;;;<~~~~~~~~~<;;;;;;;;;;<TMNN,                                                                       `    `    //
//       `   `      `   `                                       `.M#M6+++&++?H##p.     ?##R;;;;;;;;;;__~:~~:~~(;;;;;;;;;;;;?H#Mo                                                                 `              //
//               `         `           `      `     `  `        .M#MOrtttttrz;d##Ma....d##D;;:;;:;;:;;;;;;;;;;;;;:;;:;;;;;;;<M#N.   `   `  `  `   `  `  `   `  `  `   `  `  `   `  `  `   `  `          `       //
//         `                    `  `      `      `        `  ` .##MZtrtrrttrt+<(TMNN###M#3;;;;;;;;;;;;;;;;;;;;;;;;;;;;:;;;;;;d#N}                                                                               //
//                    `                                      .d##BtrttrtttttrO+<~~~~<<~<;;;;;;:;;:;;:;;;;;;;;;;;:;;:;;;;:;;;+d#M:                                                                               //
//          `   `       `  `        `  `       `   `       .(##M8tttrAgHMN#NMNsz<:~~:__(;;;;;;;;;;;;;:;;;;;;;;;;;;;;;;;;;;+xdN#F                                                                `  `  `   `     //
//       `          `         `             `  (Hg+(.....JH##MBttrAgM##M#"""H#NRtz<;;;;;;;;;:;;:;;:;;;;:;;:;;:;;:;;;;;;++Owd##@     `  `      `  `      `  `      `  `      `  `      `  `   `                  //
//                               `              (M####NN#MMM9ttOQH##MY!     (#N8ttrO&+<;;;;;;;;;;;;;;;;;;;;;;;;;;;+++OtwQk##M=            `         `         `         `         `                             //
//          `    `      `          `  `  `        ?M##MmgAAwAgg####=       (##@ttrtttrttttwQa&ggNNMMMMMMMMMMMMMMMNNNggMN###=                                                                            `  `    //
//                          `                       -THM#######M"!         d########MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNg.,     `        `         `         `         `         `    `   `  `  `           //
//       `          `    `     `            `  `         `!!!`              ?"WMMMMMMMMMMMMMM@"7MMMHM,    -#YTM~ d#HMMMMMMMMMMMMMNJ,.   `       `  `      `  `      `  `      `  `                              //
//           `                     `   `                                   .+MMMMMMMM#"!.#1>d@ J@>j>dN.   (#>jM  M$;dMC>?N,J#THMMMMMMNg,.                                                                       //
//                     `                          `                   `..MMMMMMMH#C>dN,.MC+>J#.#<jMp>dN   J@>J# .Mz>MM>+&?NdD>gM3>M#MMMMMNg,                                                                    //
//             `   `        `                                      `.JMMMMMH9dN,,N>++?MMD+R>JNM$>?YY>>Hb..Jb>JN..M>+M#>jNe?MC>M#>jMNg&+THMMMMa,                                                                 //
//        `                    `  `  `      `  `                 .(MMMM#WM#>u>dN,Mc+Nx?B>dN<jM@>jMMMN<+MMMMMg++7Y<+dM@;j#Ms?>jM@>dF dD>qg&#TMMMMa,                                                              //
//           `           `                         `           .MMMMB3juHHD+MN<?MMP>MMs;jMM&&MggMMMMMMMMMMMMMMMMNMMMMNgdMMMe>jM$>M\.#>j# JE;&?TMMMN,                                                            //
//                    `                   `           `     ..MMMM$jg>J@ dI?Y1&<?M#+dMMMMMMMBYC?????>???????????????OTTMMMMMMMN&jN..@>d] M<jMMmjMMMMMa.                                                         //
//                 `        `         `                   .(MMMN>JM^M2<M,M>jMHMNgMMMMMB6???????????>???>?>?>?>????????????+7TMMMMMMMm+M`.@>g+TMMD>dMMMMm.                                                       //
//        `   `                   `            `  `     ..MMM5?Mp+N.(N>db#jdMMMMMM91?????>?>?>?>??>??>??>???>?>?>?>?????>??????zTMMMMMMNMzjNMNd#>dm?MMMMMa.                                                     //
//                       `                             .MMMMM>>dN>db McjMMMMMMB3??????>???>???>??>??>?????>????>???>>?>??>??>??????vTMMMMMm&?HMCjF,Pd/TMMMMp                                                    //
//                           `       `      `        .MMMMM_d>R?Mp<N.JMMMMMBC?????>??>??>???>???>????>?>???>?????>?????>??>??>????>????TMMMMNd@+M .Dj} .TMMMN,                                                  //
//         `  `      `           `                 .JMMM#>?MMzN+dNjMMMMMM5??????>??>???>??>??>???>??>???>???>?>???>??>?????>??>?>??>?????7MMMMNx?M8+H    ,MMMMh.                                                //
//                      `              `       `  .MMMMDW+u<dIMbjMMMMM#C?????>???>??>????>????>???>??>??>?>????>???>??>?>???>??>????>???????HMMMNJ&d\      7MMMN,                                               //
//                 `       `        `       `    .MMMH' ,b?Ne>WMMMMM#1???>?>??>??????>??>??>??>?>?????>????>??>?>???>????>??????>?>??>?>?????zHMMMMe        ,MMMMp                                              //
//        `                    `               .gMMMF    ?pdMNMMMM#C??>???>???>?>?>???>???>??>???>?>???>??>??>???>???>??>??>?>???>????>?>?>?>???MMMMN,        UMMMN.                                            //
//           `          `                     .MMMM$      W&NMMMM5??>??>???>???>??>?>??>????>?????>?>???>??????>??>???>???>??>?>???>?????>???????dMMMMx        ?MMMN.                                           //
//                          `      `   `     .MMMM^       .MMMM#???>????>??>?>?????>????>?>???>?>????>???>?>?>??>??>???>????>???>??>?>?>???>?>????1HMMMh.       ,MMMN,                                          //
//             `     `                      .MMMM^       .MMMM5??>???>??>???>??>?>???>???>??>??>??>??>?>????>????>??>???>??>?????>????>??>??>?>?>???dMMMN,       ,MMMN,                                         //
//        `             `        `         .MMMM^       .MMMM3????>??>???>????>???>??>?>???>?????>??>???>????>?>????>?>??>??>?>???>?????>??????>??>???MMMN,       ,MMMN.                                        //
//           `              `        `     dMMM\       .MMMMNgggggggggggx?>?>??>???>?????uggggggggggggggga??ugggggggggggggx????>???>?>??ugggggggggggg&zMMMM,       ,MMMN                                        //
//                 `                      -MMMF       .MMMMMMMMMMMMMMMMMMNc??>??>???>?>?uMMMMMMMMMMMMMMMMMNdMMMMMMMMMMMMMMMNx??>?>?????dMMMMMMMMMMMMMMMmMMMN,       ?MMMb                                       //
//                     `       `         .MMMF       .MMMMdMMMMMMMMMMMR?MMMmc????>?????1MM#gMMMMMMMMMMMb>dMMM#dNNNNNNNNNK+TMMNx???>?>??MM#dNNNNNNNNN2?MMMMMMN.       WMMM,                                      //
//        `   `           `        `  `  MMMM`       dMMMNJMMYTTTTTTWMMx>?MMMp>??>?>?>?dMMGMM@TTTTTTTMMb>;>MM#dMMMMMMMMM#>>+TMMNz????>?MM#dMMMMMMMMMP;>?MMMMMb       .MMMN                                      //
//                                      .MMM$       .MMMMNJMMz???????MMN<;>dMNc>????>?uMM8MM#???????zMMb>>>MM#dMN????>MM#;;>;jMMb?>????MM#dMN????dMMP;>>;dMMMM]       -MMM]                                     //
//                 `  `     `          .MMM#       .MMMMMNJMMz??>?>???MMb;>+MMN???>??1MM#dMM3?>??>??zMMb>;;MM#dMN?????MM#;>;>jMMb??>?>?MM#dMN?>??dMMP;;;>dMMMMN.       MMMN.                                    //
//         `  `          `       `     .MMM%       JMMMMMNJMMz???>????dMMp;>?MMK???>?dMMGMM8??>??>??zMMb>>;MM#dMN?>?>?MM#>;>>jMMb>?????MM#dMN?>?>dMMP>;>>dMMMMMb       -MMM]                                    //
//                                  `  MMM#       .MMM#dMNJMMz???????>?HMN+;>dMMs???dMM8MM#???????>?zMMb>;>MM#dMN??>??MM#>;;>jMMb?>?>??MM#dMN??>?dMMP;;;>dMMHMMM.       MMMN                                    //
//                             `      .MMMF       -MMM3dMNJMMz?1MMMMMm?zMMN>>;MMNz?1MM#dMMC1dMMMMN??zMMb>;>MM#dMN????>MM#;>;>jMMb????>?MM#dMN?>??dMMP;>;>dMMdMMM]       JMMM-                                   //
//        `          `  `   `         (MMM\       dMM#?dM#JMMz?dMM$dMMR?dMMR>>?MMb?dMMqMM8?dMMCdMMC?zMMb>>;MM#dMN?>???MM#>;>;jMMb?>????MM#dMN?>??dMMP;;>;dMM?MMM#       .MMM]                                   //
//           `                        dMMM     ` .MMM@?MM#JMMz?zMMP>dMNc?dMMc;>dMMgMM8MM#?dMMD>dMN??zMMb>;>MM#dMN?>?>?MM#>;;>jMMb?>?>??MM#dMN??>?dMMP;>;>dMM?dMMM.       MMM@                                   //
//                 `              `   MMM#       .MMMD?MM#JMMz??MM#;?MM#??MMN<;>dMMM#dMM11MM#>;MM#??zMMb>;;MM#dMN????>MM#;>;>jMMb??>???MM#dMN?>??dMMP;;>>dMM?dMMM;       MMMN                                   //
//             `         `            MMM#       .MMM$?MM#JMMz??dMN>>JMMp??MMK;>+MMMqMMD?dMM1>jMME?>zMMb>>;MM#dMN?>???MM#>;>>jMMb>???>?MM#dMN?>??dMMP>;;>dMM?dMMM]       dMMM                                   //
//        `                 `         MMMF       -MMMI?MM#JMMz??dMMz;>HMNz?dMMc;>JM8MM#?dMM5;;jMM$??zMMb>>;MM#dMN??>??MM#>;;>jMMb?>????MM#dMN??>?dMMP;>;>dMM?dMMM]       dMMM                                   //
//           `        `        `   `  MMMF       -MMMI?MM#JMMz??dMMZ>;?MMN?1MM#>;>djMM31MM#>;>jMM1??zMMb>;>MM#dMN???>?MM#;>;>jMMb??>?>?MM#dMN?>??dMMP;;>;dMM?dMMM]       dMMM                                   //
//                                    MMMb       ,MMM$?MM#JMMz??zMMb>>>dMMp?dMMs>;jMM@?dMM>;>>dM#???zMMb>;>MM#dMN?>??>MM#>;>;jMMb?>????MM#dMN?>??dMM$;>;>dMM?dMMM\       dMMM                                   //
//                 `     `            MMM#    `  .MMMb?MM#JMMz???MM@>;;;dMNc?MMN>>dMM1dMM5;;;>MM#?>?zMMb>>;MM#dMN??>??MM#;;>>jMMb??>???MM#dMN??>?dMM$>;>>dMM?dMMM:       dMMN                                   //
//        `   `             `     `   MMMN        MMMN?MM#JMMz?>?MM#;;>>+MMN?JMMm&MMEjMM@>;>;>MM#???zMMb>;>MMNJMMz??>?MMN;;>;jMMb>??>?1MM@MM#?>??dMMI;;;>dMM?dMMM        MMM#                                   //
//                     `              JMMM-       dMMN?MM#JMMz???MM#>;;>JJMMK?dMMMMB?dM#<;;>;>MM@??>zMMb>>>dMMdMMf????dMM+;>>jMMb?>??>dMMbMM@???>dMM>;>;>dMM1MMMF       .MMMF                                   //
//                                    ,MMM]       -MMMyMM#JMMz???MM#>;;>jNdMMy??????dMM3;;>;>>MM@?>?zMMb>;;JMMPMMN?>??JMMR>;>+MMb?????dM#dMM3??>1MM#;>;>;dMNdMMM%       -MMM\                                   //
//         `  `    `           `   `   MMMN        MMMNMM#JMMz?>?MM#;>;>jMKMMNz????uMME;;>;>>cMM@???zMMb>;;>MMNdMMc?>??dMMx;;>MM#???udMMXMM@?>??dMM$>;;>>MM#dMMM        dMMM                                    //
//                     `  `            dMMM,       JMMMMM#JMMz???MM#;;>;+MMsMMb??>1MM#>>;>>;jbMM@??>zMMb>>;>dMMpMMN??>??HMMe1>dMMMMMMM#qMM#????jMM#>;>;>jMMNMMMF       .MMMF                                    //
//                           `         .MMMb        MMMMM#JMMz???MM#>;>>+MMNJMMp??dMM>;;>;>jMPMM@?>?zMMb>;>>JMMNJMMR?????dMMMNxWHHHHagMMM8??>?1MMM<;>;;>jMMMMM#        gMMM!                                    //
//        `                       `     dMMM,   `   ,MMMM#JMMz???MM#>;;>+MMMNdMMMMMM5>;;>;+dMPMM@???zMMb>;;;JMMMNJMMNc?>????HMMMMMMMMMB6?????uMMM>;;>;>+MMMMMM\       .MMMF                                     //
//           `     `   `                .MMMN        qMMM#JMMz???MM#;;>>+MMMMKYYYYY5;>;>>>jMMPMM@??>zMMb;>;>JMMMMMeHMMNx?>???????????>?????uMMM@>;;>;>>gMMMMMF        MMMM!                                     //
//                        `          `   JMMMp        WMMMdMMNNNNMM#>;;>+MMMMMN&>>;;>;;;>jMMMPMMNNNNNMMb>;>>JMMzdMMNeWMMMNggxz?>?>???1uggNMMMB1;;>;>>;jMMMMM@        .MMMF                                      //
//             `             `   `        WMMM,  ......MMMMMMMMMMMME>;>>+MMbzHMMN&>>;>>;+MMMMPMMMMMMMMM5>;;>JMMz??TMMNx?TMMMMMMMMMMMMMMMMM8C>;>;>;>;+dMMMMM#        .MMM@                                       //
//        `           `                 ..(MMMMMMMMMMMMMMMMMMMMNg&J>;>>;+MMb??zHMMMMMMMMMMMMMMe<;;;;;;;;;>;;JMMz???+TMMNJ>>>>?7TTYTTC1;>>;;>;;>>>>>jMMMMMM#`       .MMMM`                                       //
//           `           `         .(NMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMNaJ++MMb????zTYYYYYYY91?7MMNe>>;>;>;>;>>JMMz??>??1TMMNg+>;;;;;>;;;>;;>;;>+jgMMMMMMMMM@        .MMMM^                                        //
//                          `  .-MMMMMMMMMMBYC??????????uMMMMM#TMMMMMMMMMMMb?>??????>>?>??????dMMNNNNNNNNNNNMMM1???>????TMMMMNg&++>>;>;>>+jgMMMMMMMMMMMMF        .dMMM\                                         //
//                 `        .(MMMMMMMB6=???????????????uMMMMMN?????ZTMMMMMMMMNgxz??????>?>?>??>?TMMMMMMMMMMMMBC??>???>?????7TMMMMMMMMMMMMMMMMMMMHMMMMMM$        .MMMM%                                          //
//        `    `      `   .MMMMMM#6????????????????????dMMMMM@Mmz??????vTMMMMMMMMMNgg&z???>??>??????????????????>??>??>?>??????1ugMMMMMMMMMMB6??zMMMM#'        .MMMM3                                           //
//                     .+MMMMM#6????????????????=?=???jMMMM9HH@HMe?????????zTHMMMMMMMMMMMMNNgggggg&&&zzz111?????11zz&&gggggNMMMMMMMMMMMM9C???????MMMM;        .MMMM^                                            //
//           `      .gMMMMMMB1?????????????????????=??dMMM#???MH@HNe?????????????7THMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMH9C??????????udMMMMb       (MMM#`                                             //
//               .JMMMMMMB3?????????=??=??????????????MMMMD????VM@@HMmz?????????????????zvTTWHMMMMMMMMMMMMMMMMMMMMMMMMMMMMB9YC??????????????1gH@@HMMMMm    .MMMMF                                               //
//        `      dMMMMMMMMNx???????????????????=?=????MMMMI???????H@HH@Hx?????????????????????????????????????????????????????????????????ug@H@HM8?MMMMb  .MMMM^                                                //
//                ?"THMMMMMMMNgx??=??=????????????=??=MMMMI???udTmzvWMH@HMmx????????????????????????????????????????????????????????????udH@H@#6???JMMMN.MMMMF                                                  //
//           `          (TMMMMMMMNggx=?=???????=?????jMMMMZ??d5+Mmdbz?7H@H@HNez??????????????????????????????????????????????????????1gHH@@MB1??????MMMMMMM#'                                                   //
//                          7WMMMMMMMMMMNNggggggggNMMMMMMMR?WxdHQd#1JTe?zTM@H@HHx=?????????????????????????????????????????????????ug@H@@M5????????1MMMMMM=                                                     //
//        `                     ?TWMMMMMMMMMMMMMMMMMMMMMMMMNzz8aMTNJWmdTmx??W@H@H@mx=???????????????????????????????????????????=udH@H@#6?????????uMMMMM3                                                       //
//            `                        ?"""""""""""7`  ?WMMMNe??dm?5j8u#jJSx??7W@H@H@Hez???????????????????????????????????????1dH@@MBI?????????uMMMMMY                                                         //
//                                                       ?MMMMNx??vT1d5j8d#YYm???7H@H@HHNmx?=????????????????????????????????=dMH@M5=?????????uMMMMM@`                                                          //
//                 `                                       TMMMMNx??z9W1gwWNEjb&z???ZWM@@H@HHax=????????????????????????????1dMHY???????????uMMMMM@!                                                            //
//        `  `         `  `                                 .WMMMMNx???7mJW#WB1&JWz????zTH@@H@H@Hax?=???????????????????????zC????????????udMMMM@!                                                              //
//                           `                                (MMMMMNx????Wd@j5d5jkUQz?????vTM@H@HH@Haz??????????????????????????????????gMMMM#!                                                                //
//                                `  `          `               ,WMMMMNgz???UgwudmNM2dz????????vTHM@H@HNmx=???????????????????????????=udMMMM3                                                                  //
//           `     `   `                           `              .TMMMMMNx???1N+jgAdM6Z9e??????????OTWHMH@mx=????????????????????????aMMMMB`                                                                   //
//        `               `    `            `         `              7MMMMMNmx??vSJNVYYT1d????????????????1vT9??????????????????????udMMMM"                                                                     //
//                                     `        `         `            .TMMMMMNax?zTa?MK6?????????????????????????????????????????1gMMMM#`                                                                      //
//            `    `   `    `      `                                      ?WMMMMMMNgx7W5???????????????????????????????????????==gMMMMM=                                                                        //
//                                                 `           `             ?TMMMMMMMNgaz?=???????????????????????????????????aMMMMM"                                                                          //
//        `                                 `   `                                ?"MMMMMMMMNgax=????????????????????????????=uMMMMMD                                                                            //
//           `          `  `   `  `  `                  `   `                        ?THMMMMMMMMNNgaz?=???????????????????=udMMMM@`                                                                             //
//                 `                      `                                               ?THMMMMMMMMMNagxz??????????????1gMMMM#'                                                                  `            //
//             `      `                         `  `               `                           -7"MMMMMMMMMMNNgga&zz=?=?dMMMMM^                                                                  `              //
//        `                           `               `                                              ?"WMMMMMMMMMMMMMMMNMMMMD                                                                                   //
//           `           `  `    `            `           `    `       `                                    ?""HMMMMMMMMMM#'                                                                                    //
//                 `                `                                                                                                                                                                           //
//                                                                                                                                                                                                              //
//                                                                                                                                                                                                              //
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract MUS is ERC1155Creator {
    constructor() ERC1155Creator("MitamaUnited-supporters", "MUS") {}
}

// File: contracts/manifold/ERC1155Creator.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 ERC1155Creator is Proxy {

    constructor(string memory name, string memory symbol) {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x6bf5ed59dE0E19999d264746843FF931c0133090;
        Address.functionDelegateCall(
            0x6bf5ed59dE0E19999d264746843FF931c0133090,
            abi.encodeWithSignature("initialize(string,string)", name, symbol)
        );
    }

    /**
     * @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 v4.8.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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



// 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:
 * ```
 * 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
        }
    }
}