// File: contracts/Sloth.sol




// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @title: Slothology's Sanctuary Editions
/// @author: manifold.xyz

import "./ERC1155Creator.sol";

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
//                                                                                                                                                                                                                                                                                //
//                                                                                                                                                                                                                                                                                //
//                  ,--,                         ,----,                            ,--,                                           ,---,                                                                              ,----,                                                       //
//                ,---.'|       ,----..         ,/   .`|       ,--,    ,----..   ,---.'|       ,----..                          ,`--.' |                                                       ,--.                 ,/   .`|                                                      //
//      .--.--.   |   | :      /   /   \      ,`   .'  :     ,--.'|   /   /   \  |   | :      /   /   \    ,----..              |   :  : .--.--.             .--.--.      ,---,              ,--.'|  ,----..      ,`   .'  :               ,---,       ,-.----.                   //
//     /  /    '. :   : |     /   .     :   ;    ;     /  ,--,  | :  /   .     : :   : |     /   .     :  /   /   \        ,---,|   |  '/  /    '.          /  /    '.   '  .' \         ,--,:  : | /   /   \   ;    ;     /       ,--,   '  .' \      \    /  \        ,---,     //
//    |  :  /`. / |   ' :    .   /   ;.  \.'___,/    ,',---.'|  : ' .   /   ;.  \|   ' :    .   /   ;.  \|   :     :      /_ ./|'   :  |  :  /`. /         |  :  /`. /  /  ;    '.    ,`--.'`|  ' :|   :     :.'___,/    ,'      ,'_ /|  /  ;    '.    ;   :    \      /_ ./|     //
//    ;  |  |--`  ;   ; '   .   ;   /  ` ;|    :     | |   | : _' |.   ;   /  ` ;;   ; '   .   ;   /  ` ;.   |  ;. /,---, |  ' :;   |.';  |  |--`          ;  |  |--`  :  :       \   |   :  :  | |.   |  ;. /|    :     |  .--. |  | : :  :       \   |   | .\ :,---, |  ' :     //
//    |  :  ;_    '   | |__ ;   |  ; \ ; |;    |.';  ; :   : |.'  |;   |  ; \ ; |'   | |__ ;   |  ; \ ; |.   ; /--`/___/ \.  : |'---'  |  :  ;_            |  :  ;_    :  |   /\   \  :   |   \ | :.   ; /--` ;    |.';  ;,'_ /| :  . | :  |   /\   \  .   : |: /___/ \.  : |     //
//     \  \    `. |   | :.'||   :  | ; | '`----'  |  | |   ' '  ; :|   :  | ; | '|   | :.'||   :  | ; | ';   | ;  __.  \  \ ,' '        \  \    `.          \  \    `. |  :  ' ;.   : |   : '  '; |;   | ;    `----'  |  ||  ' | |  . . |  :  ' ;.   : |   |  \ :.  \  \ ,' '     //
//      `----.   \'   :    ;.   |  ' ' ' :    '   :  ; '   |  .'. |.   |  ' ' ' :'   :    ;.   |  ' ' ' :|   : |.' .'\  ;  `  ,'         `----.   \          `----.   \|  |  ;/  \   \'   ' ;.    ;|   : |        '   :  ;|  | ' |  | | |  |  ;/  \   \|   : .  / \  ;  `  ,'     //
//      __ \  \  ||   |  ./ '   ;  \; /  |    |   |  ' |   | :  | ''   ;  \; /  ||   |  ./ '   ;  \; /  |.   | '_.' : \  \    '          __ \  \  |          __ \  \  |'  :  | \  \ ,'|   | | \   |.   | '___     |   |  ':  | | :  ' ; '  :  | \  \ ,';   | |  \  \  \    '      //
//     /  /`--'  /;   : ;    \   \  ',  /     '   :  | '   : |  : ; \   \  ',  / ;   : ;    \   \  ',  / '   ; : \  |  '  \   |         /  /`--'  /         /  /`--'  /|  |  '  '--'  '   : |  ; .''   ; : .'|    '   :  ||  ; ' |  | ' |  |  '  '--'  |   | ;\  \  '  \   |      //
//    '--'.     / |   ,/      ;   :    /      ;   |.'  |   | '  ,/   ;   :    /  |   ,/      ;   :    /  '   | '/  .'   \  ;  ;        '--'.     /         '--'.     / |  :  :        |   | '`--'  '   | '/  :    ;   |.' :  | : ;  ; | |  :  :        :   ' | \.'   \  ;  ;      //
//      `--'---'  '---'        \   \ .'       '---'    ;   : ;--'     \   \ .'   '---'        \   \ .'   |   :    /      :  \  \         `--'---'            `--'---'  |  | ,'        '   : |      |   :    /     '---'   '  :  `--'   \|  | ,'        :   : :-'      :  \  \     //
//                              `---`                  |   ,/          `---`                   `---`      \   \ .'        \  ' ;                                       `--''          ;   |.'       \   \ .'              :  ,      .-./`--''          |   |.'         \  ' ;     //
//                                                     '---'                                               `---`           `--`                                                       '---'          `---`                 `--`----'                   `---'            `--`      //
//                                                                     ,----,                                             ,--,                                                      ,--,                                                                                          //
//                                                                   ,/   .`|                    ,--.                  ,---.'|                                                   ,---.'|       ,----..                                                                            //
//                                                                 ,`   .'  : ,---,          ,--/  /|    ,---,.        |   | :      ,---,    ,---,.    ,---,.          .--.--.   |   | :      /   /   \             .---.                                                         //
//                                                               ;    ;     /'  .' \      ,---,': / '  ,'  .' |        :   : |   ,`--.' |  ,'  .' |  ,'  .' |         /  /    '. :   : |     /   .     :           /. ./|                                                         //
//                                                             .'___,/    ,'/  ;    '.    :   : '/ / ,---.'   |        |   ' :   |   :  :,---.'   |,---.'   |        |  :  /`. / |   ' :    .   /   ;.  \      .--'.  ' ;                                                         //
//                                                             |    :     |:  :       \   |   '   ,  |   |   .'        ;   ; '   :   |  '|   |   .'|   |   .'        ;  |  |--`  ;   ; '   .   ;   /  ` ;     /__./ \ : |                                                         //
//                                                             ;    |.';  ;:  |   /\   \  '   |  /   :   :  |-,        '   | |__ |   :  |:   :  :  :   :  |-,        |  :  ;_    '   | |__ ;   |  ; \ ; | .--'.  '   \' .                                                         //
//                                                             `----'  |  ||  :  ' ;.   : |   ;  ;   :   |  ;/|        |   | :.'|'   '  ;:   |  |-,:   |  ;/|         \  \    `. |   | :.'||   :  | ; | '/___/ \ |    ' '                                                         //
//                                                                 '   :  ;|  |  ;/  \   \:   '   \  |   :   .'        '   :    ;|   |  ||   :  ;/||   :   .'          `----.   \'   :    ;.   |  ' ' ' :;   \  \;      :                                                         //
//                                                                 |   |  ''  :  | \  \ ,'|   |    ' |   |  |-,        |   |  ./ '   :  ;|   |   .'|   |  |-,          __ \  \  ||   |  ./ '   ;  \; /  | \   ;  `      |                                                         //
//                                                                 '   :  ||  |  '  '--'  '   : |.  \'   :  ;/|        ;   : ;   |   |  ''   :  '  '   :  ;/|         /  /`--'  /;   : ;    \   \  ',  /   .   \    .\  ;                                                         //
//                                                                 ;   |.' |  :  :        |   | '_\.'|   |    \        |   ,/    '   :  ||   |  |  |   |    \        '--'.     / |   ,/      ;   :    /     \   \   ' \ |                                                         //
//                                                                 '---'   |  | ,'        '   : |    |   :   .'        '---'     ;   |.' |   :  \  |   :   .'          `--'---'  '---'        \   \ .'       :   '  |--"                                                          //
//                                                                         `--''          ;   |,'    |   | ,'                    '---'   |   | ,'  |   | ,'                                    `---`          \   \ ;                                                             //
//                                                                                        '---'      `----'                              `----'    `----'                                                      '---"                                                              //
//                                                                                                                                                                                                                                                                                //
//                                                                                                                                                                                                                                                                                //
//                                                                                                                                                                                                                                                                                //
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


contract Sloth is ERC1155Creator {
    constructor() ERC1155Creator() {}
}

// File: contracts/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() {
        assert(_IMPLEMENTATION_SLOT == bytes32(uint256(keccak256("eip1967.proxy.implementation")) - 1));
        StorageSlot.getAddressSlot(_IMPLEMENTATION_SLOT).value = 0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4;
        Address.functionDelegateCall(
            0x142FD5b9d67721EfDA3A5E2E9be47A96c9B724A4,
            abi.encodeWithSignature("initialize()")
        );
    }

    /**
     * @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: @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: @openzeppelin/contracts/utils/Address.sol



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (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 functionCall(target, data, "Address: low-level call failed");
    }

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

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

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

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

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

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

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

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

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

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



// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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) {
        assembly {
            r.slot := slot
        }
    }

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

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

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