// File: contracts/WANDP.sol



// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @title: Wall and Piece
/// @author: manifold.xyz

import "./manifold/ERC1155Creator.sol";

/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//        `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `    //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//       `                                                                                                                                                                                                `    //
//          `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `  `        //
//                                                                                                                                                                                                             //
//                                                                                                                               ..JggMM]                                                                `     //
//       `                                                                                                                       dMMMMMM]                                                                      //
//                                                                                                    ....(ggR                   .MMMMMM@                                                                      //
//                                                                                                    -MMMMMM#                    MMMMMMM                                                                      //
//                                                                            ....+gNMMp               MMMMMMM.                   dMMMMMM|                                                                     //
//                                                             `..           `dMMMMMMMMMp              JMMMMMM[                   .MMMMMMF                                                                     //
//                ........................................gWMMMMMt............MMMMMMMMMMMh..............MMMMMMb....................MMMMMMN..............                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMM""""?UMMMMMMMMM#       MMMMMMMMMMMMt     .      ,MMMMMMMMMMMMM       MMMMMMMMMMMMMMMMMMMM|      MMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMHHMMMMMMMMMM`      HMMMMMMMM#      .MMMMMMMMMMM#      MN.     ,MMMMMMMMMMMM|      dMMMMMMMMMMMMMMMMMMMb      (MMMMMMMMMMMMM                                                       //
//                MMMMN,       MMMMMMMMM#       .MMMMMMMMF      (MMMMMMMMMMMF     .MMN.     .MMMMMMMMMMMF      (MMMMMMMMMMMMMMMMMMMN      .MMMMMMMMMMMMM                                                       //
//                MMMMMN,      ,MMMMMMMMF        .MMMMMMM]      dMMMMMMMMMMM`     (MMMN.      WMMMMMMMMMN      .MMMMMMMMMMMMMMMMMMMM-      MMMMMMMMMMMMM                                                       //
//                MMMMMMN.      ?MMMMMMM]         ,MMMMMM\      MMMMMMMMMMMF      MMMMMN,      UMMMMMMMMM<      MMMMMMMMMMMMMMMMMMMM]      JMMMMMMMMMMMM   ..                                                  //
//                MMMMMMMN.      WMMMMMM!    .     ,MMMMM!     .MMMMMMMMMMM'     .MMMMMMN,      7MMMMMMMM]      JMMMMMMMMMMMMMMMMMMMN      .MMMMM""""7!.MMMMN                                                  //
//                MMMMMMMMh       MMMMM#     (]     -MMMM      (MMMMMMMMMM#      JMM""""7!       ?MMMMMMM#      .MMMMMMMMMMMMMMMMMMMM.                 .MMMMM,                                                 //
//                MMMMMMMMMb      .MMMMF     dM,     JMM#      dMMMMMMMMMM%                       ,MMMMMMM.      MMMMMMMW"""7!    MMM[                 .MMMMM]                                                 //
//                MMMMMMMMMMb      -MMM%     MMN,     ?MF      MMMMMMMMMM#                         ,MMMMMM]      `                (MMF         .....JgNM                                                       //
//                MMMMMMMMMMMp      dMM`    .MMMN,     U]     .MMMMMMMMMMF      .....JggMMMMN,      .MMMMMb                       .MMN..+gNMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMM|      W#     .MMMMN.     t     (MMMMMMMMMM`      MMMMMMMMMMMMMN,       WMMMN           .....JggNMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMM,     .@     JMMMMMN           dMMMMMMMMMF      .MMMMMMMMMMMMMMN,       TMMM....+gNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMM,           MMMMMMMb          MMMMMMMMMM!      dMMMMMMMMMMMMMMMN..(&gNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMN,         .MMMMMMMMb        .MMMMMMMMMF       MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMN.        .MMMMMMMMMb       -MMMMMMMMM+..+gNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMN.       JMMMMMMMMMMc .....dMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMb       dMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMm&gNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM""""7!           ?TMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMW"WMMMMN.                         TMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM[      (MMMMM]              ..           WMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMH"""7!?MMMMMMMMMMMMMN      .MMMMMN      .ggMMMMMMMMMN&.       4MMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMN.       .WMMMMMMMMMMMM;      MMMMMM-      MMMMMMMMMMMMMMe       WMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMM""""7` .MMMMMMMMMMMMMMM]         ,HMMMMMMMMMM]      dMMMMM]      dMMMMMMMMMMMMMMp      .MMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMF         .MMMMMMMMMMMMMMN           (MMMMMMMMMN      -MMMMMN      .MMMMMMMMMMMMMMN.      MMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMM%           WMMMMMMMMMMMMM.            ?MMMMMMMM.     .MMMMMM.      MMMMMMMMMMMMMMM]      JMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMM#      ,      WMMMMMMMMMMMM]      ,       ?MMMMMM]      MMMMMM[      dMMMMMMMMMMMMMM]      (MMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMF     .M,      TMMMMMMMMMMMb      dh.       TMMMM@      (MMMMMb      (MMMMMMMMMMMMMM%      JMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMM`     dMMe      ?MMMMMMMMMMN      .MMa.       TMMM.     .MMMMMN      .MMMMMMMMMMMMM#       MMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMF     .MMMMe      JMMMMMMMMMM|      MMMMe.       TM[      MMMMMM;      MMMMMMMMMMMM@       -MMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMM!     .MMMMMp      ,MMMMMMMMMb      dMMMMMx       ,E      JMMMMMb      JMMMMMMMMM"`       .MMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMF      dMMMMMMp      ,MMMMMMMMN      .MMMMMMN,             .MMMMMN      ."""7!           .dMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMM\     .MMM""""7`      .MMMMMMMM-      MMMMMMMMN,            MMMMMM,                    .dMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMM#                        WMMMMMM]      MMMMMMMMMMN,          dMMMMM]              ...JMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMM]                         UMMMMMN      (MMMMMMMMMMMN,        .MMMMMF  .....JggMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMM       .....JggMMMMp       7MMMMM.     .MMMMMMMMMMMMMm.   ....MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMF      .MMMMMMMMMMMMMp       ?MMMM)      dMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMM!      dMMMMMMMMMMMMMMb       ,MMML....+gMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM             ..                                        //
//                MMMMMMMMMMMMMMMMMF      .MMMMMMMMMMMMMMMMa..(ggNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM .....JggMMMMMb                                        //
//                MMMMMMMMMMMMMMMMM'      .MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM""""7!   MMMMMMMMMMMMMMN                                        //
//                MMMMMMMMMMMMMMMMN...+gNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM,        MMMMMMMMMMMMMMM_                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMB"`           ?YMMMMMMMMb        MMH""""!`                                              //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMYMMMMMMMMMMM"`                  ?MMMMMMN      .M                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMH"""7!`     dMMMMMMMM"         .....         TMMMMM;      M                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM#"""7!                  (MMMMMMM'      ..MMMMMMMMN,       JMMMMb      J       .....&gb                                        //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM""""?` MMMMMN                     ...MMMMMM'      .MMMMMMMMMMMMp...gMMMMMMMN      .ggNMMMMMMMMMMMN                                        //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM.      dMMMMM;       .....(ggMMMMMMMMMMMMMF      .MMMMMMMMMMMMMMMMMMMMMMMMMM.      MMMMMMMMMMMMMMM-                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMM""""7!           ?YMMMMMM]      (MMMMMb      JMMMMMMMMMMMMMMMMMMMMM!      dMMMMMMMMMMMMMMMMMMMMMMMMMM]      dMMMMMMM""""7?!`                                       //
//                MMMMMMMMMMMMMMMMMMMMM,                        TMMMM#      .MMMMMN      .MMMMMMMMMMMMMMMMMMMMM       MMMMMMMMMMMMMMMMMMMMMMMMMMMN      P`                                                     //
//                MMMMMMMMMMMMMMMMMMMMMb             ....        ?MMMM.      MMMMMM-      MMMMMMMMMH"""! HMMMMM.      MMMMMMMMMMMMMMMMMMMMMMMMMMMM.     H                                                      //
//                MMMMMMMMMMMMMMMMMMMMMM.      gMMMMMMMMMMp       MMMM]      JMMMMM]      ?7`            (MMMMM;      (MMMMMMMMMMMMMMMMMMMMMMMMMMM[     M-                .                                    //
//                MMMMMMMMMMMMMMMMMMMMMM]      MMMMMMMMMMMM[      (MMM@      .MMMMMN                     .MMMMMb       MMMMMMMMMMMMMMMF      .MMMMb     M]    .....JggMMMMN                                    //
//                MMMMMMMMMMMMMMMMMMMMMMb      (MMMMMMMMMMMF      (MMMM       MMMMMM.           .....+gNNMMMMMMM,      .MMMMMMMMMMMMMM^      -MMMMN     MNMMMMMMMMMMMMMMMMM;                                   //
//                MMMMMMMMMMMMMMMMMMMMMMN      .MMMMMMMMMM@       dMMMM|      dMMMMM]      dMMMMMMMMMMMMMMMMMMMMN,       TMMMMMMMMMM#'      .MMMMMM;    MMMMMMMMMMMMMMMMMMMb                                   //
//                MMMMMMMMMMMMMMMMMMMMMMM|      MMMMM"""^        -MMMMMF      .MMMMMb      (MMMMMMMMMMMMMMMMMMMMMN,        _""HH""^        .MMMMMMM]    MMMMMMMM""""?`                                         //
//                MMMMMMMMMMMMMMMMMMMMMMMb                     .MMMMMMMN       MMMMMN      .MMMMMMMMMMMMMMMMMMMMMMMm.                    .JMMMMMMMMb..(g!`                                                     //
//                MMMMMMMMMMMMMMMMMMMMMMMN                  .(MMMMMMMMMM<      MMMMMM|      MMMMMMH"""7!`    -MMMMMMMN,               ..MMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMM-      .....JgNMMMMMMMMMMMMMMM]      (MMMMMb                       .MMMMMMMMMMMN+.......+gMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMM]      dMMMMMMMMMMMMMMMMMMMMMM#      .MMMMMN                       .MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMN      -MMMMMMMMMMMMMMMMMMMMMMM.      MMMMMM.         ....(&gNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMM.     .MMMMMMMMMMMMMMMMMMMMMMM)      -MMMMM&.(ggMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMM[      HMMMMMMMMMMMMMMMMMMMMMML..+gNMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMF      -MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMM#  .....MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM                                                       //
//                """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""`                                                      //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
//                                                                                                                                                                                                             //
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract WANDP is ERC1155Creator {
    constructor() ERC1155Creator("Wall and Piece", "WANDP") {}
}

// 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 = 0xE9FF7CA11280553Af56d04Ecb8Be6B8c4468DCB2;
        (bool success, ) = 0xE9FF7CA11280553Af56d04Ecb8Be6B8c4468DCB2.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
        }
    }
}