ETH Price: $1,896.89 (-0.17%)

Transaction Decoder

Block:
14750958 at May-10-2022 09:39:05 PM +UTC
Transaction Fee:
0.004346645 ETH $8.25
Gas Used:
51,137 Gas / 85 Gwei

Emitted Events:

45 GENIE.0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31( 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31, 0x0000000000000000000000003bb2272ddc716eafb7ef8cf8060267f23973d0eb, 0x0000000000000000000000005e4c42f894c0123ef05db4168b67109e29acef34, 0000000000000000000000000000000000000000000000000000000000000001 )

Account State Difference:

  Address   Before After State Difference Code
0x3Bb2272D...23973D0eb
7.2237355446 Eth
Nonce: 157
7.2193888996 Eth
Nonce: 158
0.004346645
(F2Pool Old)
4,242.641832271197363306 Eth4,242.642861322524778292 Eth0.001029051327414986
0xc466e2F9...8264c1BE0

Execution Trace

GENIE.a22cb465( )
  • ERC1155CreatorImplementation.setApprovalForAll( operator=0x5E4C42F894c0123EF05dB4168B67109E29AcEF34, approved=True )
    File 1 of 2: GENIE
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @title: Genie.xyz
    /// @author: manifold.xyz
    import "./ERC1155Creator.sol";
    ////////////////////////////////////////////////////////////////////////////////////////////
    //                                                                                        //
    //                                                                                        //
    //                                                                                        //
    //                                                                                        //
    //                                    (((((((   (((((((                                   //
    //                                  (((((((((   (((((((((                                 //
    //                                 ((((((((((   ((((((((((                                //
    //                                 (((((((((    ((((((((((                                //
    //                   ((((((((((   ((((((((((     ((((((((((   ((((((((((                  //
    //                 ((((((((((((((((((((((((      (((((((((((((((((((((((((                //
    //                 ((((((((((((((((((((((((       ((((((((((((((((((((((((                //
    //              ((      ((((((((((((((((((         ((((((((((((((((((      ((             //
    //             (((((((         (((((((                 (((((((         (((((((            //
    //            (((((((((((                                           (((((((((((           //
    //            ((((((((((((((                                     ((((((((((((((           //
    //              ((((((((((((((                                 ((((((((((((((             //
    //                 ((((((((((((                               ((((((((((((                //
    //                    (((((((((                               (((((((((                   //
    //                 ((((((((((((                               ((((((((((((                //
    //              ((((((((((((((                                 ((((((((((((((             //
    //            (((((((((((((                                       (((((((((((((           //
    //            (((((((((((                                           (((((((((((           //
    //             ((((((          (((((((                 (((((((         (((((((            //
    //              ((      ((((((((((((((((((         ((((((((((((((((((      ((             //
    //                (((((((((((((((((((((((((       (((((((((((((((((((((((((               //
    //                 ((((((((((((((((((((((((      (((((((((((((((((((((((((                //
    //                   (((((((((    ((((((((((     ((((((((((    (((((((((                  //
    //                                 (((((((((    ((((((((((                                //
    //                                 ((((((((((   ((((((((((                                //
    //                                  (((((((((   (((((((((                                 //
    //                                    (((((((   (((((((                                   //
    //                                                                                        //
    //                                                                                        //
    //                                                                                        //
    ////////////////////////////////////////////////////////////////////////////////////////////
    contract GENIE is ERC1155Creator {
        constructor() ERC1155Creator() {}
    }
    
    // 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;
        }    
    }
    // SPDX-License-Identifier: MIT
    // OpenZeppelin Contracts v4.4.1 (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 internall call site, it will return directly to the external caller.
         */
        function _delegate(address implementation) internal virtual {
            assembly {
                // Copy msg.data. We take full control of memory in this inline assembly
                // block because it will not return to Solidity code. We overwrite the
                // Solidity scratch pad at memory position 0.
                calldatacopy(0, 0, calldatasize())
                // Call the implementation.
                // out and outsize are 0 because we don't know the size yet.
                let result := delegatecall(gas(), implementation, 0, calldatasize(), 0, 0)
                // Copy the returned data.
                returndatacopy(0, 0, returndatasize())
                switch result
                // delegatecall returns 0 on error.
                case 0 {
                    revert(0, returndatasize())
                }
                default {
                    return(0, returndatasize())
                }
            }
        }
        /**
         * @dev This is a virtual function that should be overriden so it returns the address to which the fallback function
         * and {_fallback} should delegate.
         */
        function _implementation() internal view virtual returns (address);
        /**
         * @dev Delegates the current call to the address returned by `_implementation()`.
         *
         * This function does not return to its internall call site, it will return directly to the external caller.
         */
        function _fallback() internal virtual {
            _beforeFallback();
            _delegate(_implementation());
        }
        /**
         * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if no other
         * function in the contract matches the call data.
         */
        fallback() external payable virtual {
            _fallback();
        }
        /**
         * @dev Fallback function that delegates calls to the address returned by `_implementation()`. Will run if call data
         * is empty.
         */
        receive() external payable virtual {
            _fallback();
        }
        /**
         * @dev Hook that is called before falling back to the implementation. Can happen as part of a manual `_fallback`
         * call, or as part of the Solidity `fallback` or `receive` functions.
         *
         * If overriden should call `super._beforeFallback()`.
         */
        function _beforeFallback() internal virtual {}
    }
    // SPDX-License-Identifier: MIT
    // OpenZeppelin Contracts v4.4.1 (utils/Address.sol)
    pragma solidity ^0.8.0;
    /**
     * @dev Collection of functions related to the address type
     */
    library Address {
        /**
         * @dev Returns true if `account` is a contract.
         *
         * [IMPORTANT]
         * ====
         * It is unsafe to assume that an address for which this function returns
         * false is an externally-owned account (EOA) and not a contract.
         *
         * Among others, `isContract` will return false for the following
         * types of addresses:
         *
         *  - an externally-owned account
         *  - a contract in construction
         *  - an address where a contract will be created
         *  - an address where a contract lived, but was destroyed
         * ====
         */
        function isContract(address account) internal view returns (bool) {
            // This method relies on extcodesize, which returns 0 for contracts in
            // construction, since the code is only stored at the end of the
            // constructor execution.
            uint256 size;
            assembly {
                size := extcodesize(account)
            }
            return size > 0;
        }
        /**
         * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
         * `recipient`, forwarding all available gas and reverting on errors.
         *
         * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
         * of certain opcodes, possibly making contracts go over the 2300 gas limit
         * imposed by `transfer`, making them unable to receive funds via
         * `transfer`. {sendValue} removes this limitation.
         *
         * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
         *
         * IMPORTANT: because control is transferred to `recipient`, care must be
         * taken to not create reentrancy vulnerabilities. Consider using
         * {ReentrancyGuard} or the
         * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
         */
        function sendValue(address payable recipient, uint256 amount) internal {
            require(address(this).balance >= amount, "Address: insufficient balance");
            (bool success, ) = recipient.call{value: amount}("");
            require(success, "Address: unable to send value, recipient may have reverted");
        }
        /**
         * @dev Performs a Solidity function call using a low level `call`. A
         * plain `call` is an unsafe replacement for a function call: use this
         * function instead.
         *
         * If `target` reverts with a revert reason, it is bubbled up by this
         * function (like regular Solidity function calls).
         *
         * Returns the raw returned data. To convert to the expected return value,
         * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
         *
         * Requirements:
         *
         * - `target` must be a contract.
         * - calling `target` with `data` must not revert.
         *
         * _Available since v3.1._
         */
        function functionCall(address target, bytes memory data) internal returns (bytes memory) {
            return functionCall(target, data, "Address: low-level call failed");
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
         * `errorMessage` as a fallback revert reason when `target` reverts.
         *
         * _Available since v3.1._
         */
        function functionCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, 0, errorMessage);
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but also transferring `value` wei to `target`.
         *
         * Requirements:
         *
         * - the calling contract must have an ETH balance of at least `value`.
         * - the called Solidity function must be `payable`.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
        }
        /**
         * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
         * with `errorMessage` as a fallback revert reason when `target` reverts.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value,
            string memory errorMessage
        ) internal returns (bytes memory) {
            require(address(this).balance >= value, "Address: insufficient balance for call");
            require(isContract(target), "Address: call to non-contract");
            (bool success, bytes memory returndata) = target.call{value: value}(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
            return functionStaticCall(target, data, "Address: low-level static call failed");
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal view returns (bytes memory) {
            require(isContract(target), "Address: static call to non-contract");
            (bool success, bytes memory returndata) = target.staticcall(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but performing a delegate call.
         *
         * _Available since v3.4._
         */
        function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
            return functionDelegateCall(target, data, "Address: low-level delegate call failed");
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
         * but performing a delegate call.
         *
         * _Available since v3.4._
         */
        function functionDelegateCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal returns (bytes memory) {
            require(isContract(target), "Address: delegate call to non-contract");
            (bool success, bytes memory returndata) = target.delegatecall(data);
            return verifyCallResult(success, returndata, errorMessage);
        }
        /**
         * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
         * revert reason using the provided one.
         *
         * _Available since v4.3._
         */
        function verifyCallResult(
            bool success,
            bytes memory returndata,
            string memory errorMessage
        ) internal pure returns (bytes memory) {
            if (success) {
                return returndata;
            } else {
                // Look for revert reason and bubble it up if present
                if (returndata.length > 0) {
                    // The easiest way to bubble the revert reason is using memory via assembly
                    assembly {
                        let returndata_size := mload(returndata)
                        revert(add(32, returndata), returndata_size)
                    }
                } else {
                    revert(errorMessage);
                }
            }
        }
    }
    // 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
            }
        }
    }
    

    File 2 of 2: ERC1155CreatorImplementation
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts-upgradeable/token/ERC1155/ERC1155Upgradeable.sol";
    import "@manifoldxyz/libraries-solidity/contracts/access/AdminControlUpgradeable.sol";
    import "./core/ERC1155CreatorCore.sol";
    /**
     * @dev ERC1155Creator implementation
     */
    contract ERC1155CreatorImplementation is AdminControlUpgradeable, ERC1155Upgradeable, ERC1155CreatorCore {
        mapping(uint256 => uint256) private _totalSupply;
        /**
         * Initializer
         */
        function initialize() public initializer {
            __ERC1155_init("");
            __Ownable_init();
        }
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override(ERC1155Upgradeable, ERC1155CreatorCore, AdminControlUpgradeable) returns (bool) {
            return ERC1155CreatorCore.supportsInterface(interfaceId) || ERC1155Upgradeable.supportsInterface(interfaceId) || AdminControlUpgradeable.supportsInterface(interfaceId);
        }
        function _beforeTokenTransfer(address, address from, address to, uint256[] memory ids, uint256[] memory amounts, bytes memory) internal virtual override {
            _approveTransfer(from, to, ids, amounts);
        }
        /**
         * @dev See {ICreatorCore-registerExtension}.
         */
        function registerExtension(address extension, string calldata baseURI) external override adminRequired nonBlacklistRequired(extension) {
            _registerExtension(extension, baseURI, false);
        }
        /**
         * @dev See {ICreatorCore-registerExtension}.
         */
        function registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) external override adminRequired nonBlacklistRequired(extension) {
            _registerExtension(extension, baseURI, baseURIIdentical);
        }
        /**
         * @dev See {ICreatorCore-unregisterExtension}.
         */
        function unregisterExtension(address extension) external override adminRequired {
            _unregisterExtension(extension);
        }
        /**
         * @dev See {ICreatorCore-blacklistExtension}.
         */
        function blacklistExtension(address extension) external override adminRequired {
            _blacklistExtension(extension);
        }
        /**
         * @dev See {ICreatorCore-setBaseTokenURIExtension}.
         */
        function setBaseTokenURIExtension(string calldata uri_) external override extensionRequired {
            _setBaseTokenURIExtension(uri_, false);
        }
        /**
         * @dev See {ICreatorCore-setBaseTokenURIExtension}.
         */
        function setBaseTokenURIExtension(string calldata uri_, bool identical) external override extensionRequired {
            _setBaseTokenURIExtension(uri_, identical);
        }
        /**
         * @dev See {ICreatorCore-setTokenURIPrefixExtension}.
         */
        function setTokenURIPrefixExtension(string calldata prefix) external override extensionRequired {
            _setTokenURIPrefixExtension(prefix);
        }
        /**
         * @dev See {ICreatorCore-setTokenURIExtension}.
         */
        function setTokenURIExtension(uint256 tokenId, string calldata uri_) external override extensionRequired {
            _setTokenURIExtension(tokenId, uri_);
        }
        /**
         * @dev See {ICreatorCore-setTokenURIExtension}.
         */
        function setTokenURIExtension(uint256[] memory tokenIds, string[] calldata uris) external override extensionRequired {
            require(tokenIds.length == uris.length, "Invalid input");
            for (uint i = 0; i < tokenIds.length; i++) {
                _setTokenURIExtension(tokenIds[i], uris[i]);            
            }
        }
        /**
         * @dev See {ICreatorCore-setBaseTokenURI}.
         */
        function setBaseTokenURI(string calldata uri_) external override adminRequired {
            _setBaseTokenURI(uri_);
        }
        /**
         * @dev See {ICreatorCore-setTokenURIPrefix}.
         */
        function setTokenURIPrefix(string calldata prefix) external override adminRequired {
            _setTokenURIPrefix(prefix);
        }
        /**
         * @dev See {ICreatorCore-setTokenURI}.
         */
        function setTokenURI(uint256 tokenId, string calldata uri_) external override adminRequired {
            _setTokenURI(tokenId, uri_);
        }
        /**
         * @dev See {ICreatorCore-setTokenURI}.
         */
        function setTokenURI(uint256[] memory tokenIds, string[] calldata uris) external override adminRequired {
            require(tokenIds.length == uris.length, "Invalid input");
            for (uint i = 0; i < tokenIds.length; i++) {
                _setTokenURI(tokenIds[i], uris[i]);            
            }
        }
        /**
         * @dev See {ICreatorCore-setMintPermissions}.
         */
        function setMintPermissions(address extension, address permissions) external override adminRequired {
            _setMintPermissions(extension, permissions);
        }
        /**
         * @dev See {IERC1155CreatorCore-mintBaseNew}.
         */
        function mintBaseNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) public virtual override nonReentrant adminRequired returns(uint256[] memory) {
            return _mintNew(address(this), to, amounts, uris);
        }
        /**
         * @dev See {IERC1155CreatorCore-mintBaseExisting}.
         */
        function mintBaseExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) public virtual override nonReentrant adminRequired {
            for (uint i = 0; i < tokenIds.length; i++) {
                require(_tokensExtension[tokenIds[i]] == address(this), "A token was created by an extension");
            }
            _mintExisting(address(this), to, tokenIds, amounts);
        }
        /**
         * @dev See {IERC1155CreatorCore-mintExtensionNew}.
         */
        function mintExtensionNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) public virtual override nonReentrant extensionRequired returns(uint256[] memory tokenIds) {
            return _mintNew(msg.sender, to, amounts, uris);
        }
        /**
         * @dev See {IERC1155CreatorCore-mintExtensionExisting}.
         */
        function mintExtensionExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) public virtual override nonReentrant extensionRequired {
            for (uint i = 0; i < tokenIds.length; i++) {
                require(_tokensExtension[tokenIds[i]] == address(msg.sender), "A token was not created by this extension");
            }
            _mintExisting(msg.sender, to, tokenIds, amounts);
        }
        /**
         * @dev Mint new tokens
         */
        function _mintNew(address extension, address[] memory to, uint256[] memory amounts, string[] memory uris) internal returns(uint256[] memory tokenIds) {
            if (to.length > 1) {
                // Multiple receiver.  Give every receiver the same new token
                tokenIds = new uint256[](1);
                require(uris.length <= 1 && (amounts.length == 1 || to.length == amounts.length), "Invalid input");
            } else {
                // Single receiver.  Generating multiple tokens
                tokenIds = new uint256[](amounts.length);
                require(uris.length == 0 || amounts.length == uris.length, "Invalid input");
            }
            // Assign tokenIds
            for (uint i = 0; i < tokenIds.length; i++) {
                _tokenCount++;
                tokenIds[i] = _tokenCount;
                // Track the extension that minted the token
                _tokensExtension[_tokenCount] = extension;
            }
            if (extension != address(this)) {
                _checkMintPermissions(to, tokenIds, amounts);
            }
            if (to.length == 1 && tokenIds.length == 1) {
               // Single mint
               _mint(to[0], tokenIds[0], amounts[0], new bytes(0));
            } else if (to.length > 1) {
                // Multiple receivers.  Receiving the same token
                if (amounts.length == 1) {
                    // Everyone receiving the same amount
                    for (uint i = 0; i < to.length; i++) {
                        _mint(to[i], tokenIds[0], amounts[0], new bytes(0));
                    }
                } else {
                    // Everyone receiving different amounts
                    for (uint i = 0; i < to.length; i++) {
                        _mint(to[i], tokenIds[0], amounts[i], new bytes(0));
                    }
                }
            } else {
                _mintBatch(to[0], tokenIds, amounts, new bytes(0));
            }
            for (uint i = 0; i < tokenIds.length; i++) {
                if (i < uris.length && bytes(uris[i]).length > 0) {
                    _tokenURIs[tokenIds[i]] = uris[i];
                }
            }
            return tokenIds;
        }
        /**
         * @dev Mint existing tokens
         */
        function _mintExisting(address extension, address[] memory to, uint256[] memory tokenIds, uint256[] memory amounts) internal {
            if (extension != address(this)) {
                _checkMintPermissions(to, tokenIds, amounts);
            }
            if (to.length == 1 && tokenIds.length == 1 && amounts.length == 1) {
                 // Single mint
                _mint(to[0], tokenIds[0], amounts[0], new bytes(0));            
            } else if (to.length == 1 && tokenIds.length == amounts.length) {
                // Batch mint to same receiver
                _mintBatch(to[0], tokenIds, amounts, new bytes(0));
            } else if (tokenIds.length == 1 && amounts.length == 1) {
                // Mint of the same token/token amounts to various receivers
                for (uint i = 0; i < to.length; i++) {
                    _mint(to[i], tokenIds[0], amounts[0], new bytes(0));
                }
            } else if (tokenIds.length == 1 && to.length == amounts.length) {
                // Mint of the same token with different amounts to different receivers
                for (uint i = 0; i < to.length; i++) {
                    _mint(to[i], tokenIds[0], amounts[i], new bytes(0));
                }
            } else if (to.length == tokenIds.length && to.length == amounts.length) {
                // Mint of different tokens and different amounts to different receivers
                for (uint i = 0; i < to.length; i++) {
                    _mint(to[i], tokenIds[i], amounts[i], new bytes(0));
                }
            } else {
                revert("Invalid input");
            }
        }
        /**
         * @dev See {IERC1155CreatorCore-tokenExtension}.
         */
        function tokenExtension(uint256 tokenId) public view virtual override returns (address) {
            return _tokenExtension(tokenId);
        }
        /**
         * @dev See {IERC1155CreatorCore-burn}.
         */
        function burn(address account, uint256[] memory tokenIds, uint256[] memory amounts) public virtual override nonReentrant {
            require(account == msg.sender || isApprovedForAll(account, msg.sender), "Caller is not owner nor approved");
            require(tokenIds.length == amounts.length, "Invalid input");
            if (tokenIds.length == 1) {
                _burn(account, tokenIds[0], amounts[0]);
            } else {
                _burnBatch(account, tokenIds, amounts);
            }
            _postBurn(account, tokenIds, amounts);
        }
        /**
         * @dev See {ICreatorCore-setRoyalties}.
         */
        function setRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints) external override adminRequired {
            _setRoyaltiesExtension(address(this), receivers, basisPoints);
        }
        /**
         * @dev See {ICreatorCore-setRoyalties}.
         */
        function setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) external override adminRequired {
            _setRoyalties(tokenId, receivers, basisPoints);
        }
        /**
         * @dev See {ICreatorCore-setRoyaltiesExtension}.
         */
        function setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) external override adminRequired {
            _setRoyaltiesExtension(extension, receivers, basisPoints);
        }
        /**
         * @dev {See ICreatorCore-getRoyalties}.
         */
        function getRoyalties(uint256 tokenId) external view virtual override returns (address payable[] memory, uint256[] memory) {
            return _getRoyalties(tokenId);
        }
        /**
         * @dev {See ICreatorCore-getFees}.
         */
        function getFees(uint256 tokenId) external view virtual override returns (address payable[] memory, uint256[] memory) {
            return _getRoyalties(tokenId);
        }
        /**
         * @dev {See ICreatorCore-getFeeRecipients}.
         */
        function getFeeRecipients(uint256 tokenId) external view virtual override returns (address payable[] memory) {
            return _getRoyaltyReceivers(tokenId);
        }
        /**
         * @dev {See ICreatorCore-getFeeBps}.
         */
        function getFeeBps(uint256 tokenId) external view virtual override returns (uint[] memory) {
            return _getRoyaltyBPS(tokenId);
        }
        
        /**
         * @dev {See ICreatorCore-royaltyInfo}.
         */
        function royaltyInfo(uint256 tokenId, uint256 value) external view virtual override returns (address, uint256) {
            return _getRoyaltyInfo(tokenId, value);
        } 
        /**
         * @dev See {IERC721Metadata-tokenURI}.
         */
        function uri(uint256 tokenId) public view virtual override returns (string memory) {
            return _tokenURI(tokenId);
        }
        
        /**
         * @dev Total amount of tokens in with a given id.
         */
        function totalSupply(uint256 tokenId) external view virtual override returns (uint256) {
            return _totalSupply[tokenId];
        }
        /**
         * @dev See {ERC1155-_mint}.
         */
        function _mint(address account, uint256 id, uint256 amount, bytes memory data) internal virtual override {
            super._mint(account, id, amount, data);
            _totalSupply[id] += amount;
        }
        /**
         * @dev See {ERC1155-_mintBatch}.
         */
        function _mintBatch(address to, uint256[] memory ids, uint256[] memory amounts, bytes memory data) internal virtual override {
            super._mintBatch(to, ids, amounts, data);
            for (uint256 i = 0; i < ids.length; ++i) {
                _totalSupply[ids[i]] += amounts[i];
            }
        }
        /**
         * @dev See {ERC1155-_burn}.
         */
        function _burn(address account, uint256 id, uint256 amount) internal virtual override {
            super._burn(account, id, amount);
            _totalSupply[id] -= amount;
        }
        /**
         * @dev See {ERC1155-_burnBatch}.
         */
        function _burnBatch(address account, uint256[] memory ids, uint256[] memory amounts) internal virtual override {
            super._burnBatch(account, ids, amounts);
            for (uint256 i = 0; i < ids.length; ++i) {
                _totalSupply[ids[i]] -= amounts[i];
            }
        }
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "./IERC1155Upgradeable.sol";
    import "./IERC1155ReceiverUpgradeable.sol";
    import "./extensions/IERC1155MetadataURIUpgradeable.sol";
    import "../../utils/AddressUpgradeable.sol";
    import "../../utils/ContextUpgradeable.sol";
    import "../../utils/introspection/ERC165Upgradeable.sol";
    import "../../proxy/utils/Initializable.sol";
    /**
     * @dev Implementation of the basic standard multi-token.
     * See https://eips.ethereum.org/EIPS/eip-1155
     * Originally based on code by Enjin: https://github.com/enjin/erc-1155
     *
     * _Available since v3.1._
     */
    contract ERC1155Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC1155Upgradeable, IERC1155MetadataURIUpgradeable {
        using AddressUpgradeable for address;
        // Mapping from token ID to account balances
        mapping(uint256 => mapping(address => uint256)) private _balances;
        // Mapping from account to operator approvals
        mapping(address => mapping(address => bool)) private _operatorApprovals;
        // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json
        string private _uri;
        /**
         * @dev See {_setURI}.
         */
        function __ERC1155_init(string memory uri_) internal initializer {
            __Context_init_unchained();
            __ERC165_init_unchained();
            __ERC1155_init_unchained(uri_);
        }
        function __ERC1155_init_unchained(string memory uri_) internal initializer {
            _setURI(uri_);
        }
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165Upgradeable) returns (bool) {
            return
                interfaceId == type(IERC1155Upgradeable).interfaceId ||
                interfaceId == type(IERC1155MetadataURIUpgradeable).interfaceId ||
                super.supportsInterface(interfaceId);
        }
        /**
         * @dev See {IERC1155MetadataURI-uri}.
         *
         * This implementation returns the same URI for *all* token types. It relies
         * on the token type ID substitution mechanism
         * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
         *
         * Clients calling this function must replace the `\\{id\\}` substring with the
         * actual token type ID.
         */
        function uri(uint256) public view virtual override returns (string memory) {
            return _uri;
        }
        /**
         * @dev See {IERC1155-balanceOf}.
         *
         * Requirements:
         *
         * - `account` cannot be the zero address.
         */
        function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {
            require(account != address(0), "ERC1155: balance query for the zero address");
            return _balances[id][account];
        }
        /**
         * @dev See {IERC1155-balanceOfBatch}.
         *
         * Requirements:
         *
         * - `accounts` and `ids` must have the same length.
         */
        function balanceOfBatch(address[] memory accounts, uint256[] memory ids)
            public
            view
            virtual
            override
            returns (uint256[] memory)
        {
            require(accounts.length == ids.length, "ERC1155: accounts and ids length mismatch");
            uint256[] memory batchBalances = new uint256[](accounts.length);
            for (uint256 i = 0; i < accounts.length; ++i) {
                batchBalances[i] = balanceOf(accounts[i], ids[i]);
            }
            return batchBalances;
        }
        /**
         * @dev See {IERC1155-setApprovalForAll}.
         */
        function setApprovalForAll(address operator, bool approved) public virtual override {
            require(_msgSender() != operator, "ERC1155: setting approval status for self");
            _operatorApprovals[_msgSender()][operator] = approved;
            emit ApprovalForAll(_msgSender(), operator, approved);
        }
        /**
         * @dev See {IERC1155-isApprovedForAll}.
         */
        function isApprovedForAll(address account, address operator) public view virtual override returns (bool) {
            return _operatorApprovals[account][operator];
        }
        /**
         * @dev See {IERC1155-safeTransferFrom}.
         */
        function safeTransferFrom(
            address from,
            address to,
            uint256 id,
            uint256 amount,
            bytes memory data
        ) public virtual override {
            require(
                from == _msgSender() || isApprovedForAll(from, _msgSender()),
                "ERC1155: caller is not owner nor approved"
            );
            _safeTransferFrom(from, to, id, amount, data);
        }
        /**
         * @dev See {IERC1155-safeBatchTransferFrom}.
         */
        function safeBatchTransferFrom(
            address from,
            address to,
            uint256[] memory ids,
            uint256[] memory amounts,
            bytes memory data
        ) public virtual override {
            require(
                from == _msgSender() || isApprovedForAll(from, _msgSender()),
                "ERC1155: transfer caller is not owner nor approved"
            );
            _safeBatchTransferFrom(from, to, ids, amounts, data);
        }
        /**
         * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
         *
         * Emits a {TransferSingle} event.
         *
         * Requirements:
         *
         * - `to` cannot be the zero address.
         * - `from` must have a balance of tokens of type `id` of at least `amount`.
         * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
         * acceptance magic value.
         */
        function _safeTransferFrom(
            address from,
            address to,
            uint256 id,
            uint256 amount,
            bytes memory data
        ) internal virtual {
            require(to != address(0), "ERC1155: transfer to the zero address");
            address operator = _msgSender();
            _beforeTokenTransfer(operator, from, to, _asSingletonArray(id), _asSingletonArray(amount), data);
            uint256 fromBalance = _balances[id][from];
            require(fromBalance >= amount, "ERC1155: insufficient balance for transfer");
            unchecked {
                _balances[id][from] = fromBalance - amount;
            }
            _balances[id][to] += amount;
            emit TransferSingle(operator, from, to, id, amount);
            _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);
        }
        /**
         * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.
         *
         * Emits a {TransferBatch} event.
         *
         * Requirements:
         *
         * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
         * acceptance magic value.
         */
        function _safeBatchTransferFrom(
            address from,
            address to,
            uint256[] memory ids,
            uint256[] memory amounts,
            bytes memory data
        ) internal virtual {
            require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
            require(to != address(0), "ERC1155: transfer to the zero address");
            address operator = _msgSender();
            _beforeTokenTransfer(operator, from, to, ids, amounts, data);
            for (uint256 i = 0; i < ids.length; ++i) {
                uint256 id = ids[i];
                uint256 amount = amounts[i];
                uint256 fromBalance = _balances[id][from];
                require(fromBalance >= amount, "ERC1155: insufficient balance for transfer");
                unchecked {
                    _balances[id][from] = fromBalance - amount;
                }
                _balances[id][to] += amount;
            }
            emit TransferBatch(operator, from, to, ids, amounts);
            _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);
        }
        /**
         * @dev Sets a new URI for all token types, by relying on the token type ID
         * substitution mechanism
         * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].
         *
         * By this mechanism, any occurrence of the `\\{id\\}` substring in either the
         * URI or any of the amounts in the JSON file at said URI will be replaced by
         * clients with the token type ID.
         *
         * For example, the `https://token-cdn-domain/\\{id\\}.json` URI would be
         * interpreted by clients as
         * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`
         * for token type ID 0x4cce0.
         *
         * See {uri}.
         *
         * Because these URIs cannot be meaningfully represented by the {URI} event,
         * this function emits no events.
         */
        function _setURI(string memory newuri) internal virtual {
            _uri = newuri;
        }
        /**
         * @dev Creates `amount` tokens of token type `id`, and assigns them to `account`.
         *
         * Emits a {TransferSingle} event.
         *
         * Requirements:
         *
         * - `account` cannot be the zero address.
         * - If `account` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
         * acceptance magic value.
         */
        function _mint(
            address account,
            uint256 id,
            uint256 amount,
            bytes memory data
        ) internal virtual {
            require(account != address(0), "ERC1155: mint to the zero address");
            address operator = _msgSender();
            _beforeTokenTransfer(operator, address(0), account, _asSingletonArray(id), _asSingletonArray(amount), data);
            _balances[id][account] += amount;
            emit TransferSingle(operator, address(0), account, id, amount);
            _doSafeTransferAcceptanceCheck(operator, address(0), account, id, amount, data);
        }
        /**
         * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.
         *
         * Requirements:
         *
         * - `ids` and `amounts` must have the same length.
         * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
         * acceptance magic value.
         */
        function _mintBatch(
            address to,
            uint256[] memory ids,
            uint256[] memory amounts,
            bytes memory data
        ) internal virtual {
            require(to != address(0), "ERC1155: mint to the zero address");
            require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
            address operator = _msgSender();
            _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);
            for (uint256 i = 0; i < ids.length; i++) {
                _balances[ids[i]][to] += amounts[i];
            }
            emit TransferBatch(operator, address(0), to, ids, amounts);
            _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);
        }
        /**
         * @dev Destroys `amount` tokens of token type `id` from `account`
         *
         * Requirements:
         *
         * - `account` cannot be the zero address.
         * - `account` must have at least `amount` tokens of token type `id`.
         */
        function _burn(
            address account,
            uint256 id,
            uint256 amount
        ) internal virtual {
            require(account != address(0), "ERC1155: burn from the zero address");
            address operator = _msgSender();
            _beforeTokenTransfer(operator, account, address(0), _asSingletonArray(id), _asSingletonArray(amount), "");
            uint256 accountBalance = _balances[id][account];
            require(accountBalance >= amount, "ERC1155: burn amount exceeds balance");
            unchecked {
                _balances[id][account] = accountBalance - amount;
            }
            emit TransferSingle(operator, account, address(0), id, amount);
        }
        /**
         * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.
         *
         * Requirements:
         *
         * - `ids` and `amounts` must have the same length.
         */
        function _burnBatch(
            address account,
            uint256[] memory ids,
            uint256[] memory amounts
        ) internal virtual {
            require(account != address(0), "ERC1155: burn from the zero address");
            require(ids.length == amounts.length, "ERC1155: ids and amounts length mismatch");
            address operator = _msgSender();
            _beforeTokenTransfer(operator, account, address(0), ids, amounts, "");
            for (uint256 i = 0; i < ids.length; i++) {
                uint256 id = ids[i];
                uint256 amount = amounts[i];
                uint256 accountBalance = _balances[id][account];
                require(accountBalance >= amount, "ERC1155: burn amount exceeds balance");
                unchecked {
                    _balances[id][account] = accountBalance - amount;
                }
            }
            emit TransferBatch(operator, account, address(0), ids, amounts);
        }
        /**
         * @dev Hook that is called before any token transfer. This includes minting
         * and burning, as well as batched variants.
         *
         * The same hook is called on both single and batched variants. For single
         * transfers, the length of the `id` and `amount` arrays will be 1.
         *
         * Calling conditions (for each `id` and `amount` pair):
         *
         * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens
         * of token type `id` will be  transferred to `to`.
         * - When `from` is zero, `amount` tokens of token type `id` will be minted
         * for `to`.
         * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`
         * will be burned.
         * - `from` and `to` are never both zero.
         * - `ids` and `amounts` have the same, non-zero length.
         *
         * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
         */
        function _beforeTokenTransfer(
            address operator,
            address from,
            address to,
            uint256[] memory ids,
            uint256[] memory amounts,
            bytes memory data
        ) internal virtual {}
        function _doSafeTransferAcceptanceCheck(
            address operator,
            address from,
            address to,
            uint256 id,
            uint256 amount,
            bytes memory data
        ) private {
            if (to.isContract()) {
                try IERC1155ReceiverUpgradeable(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {
                    if (response != IERC1155ReceiverUpgradeable(to).onERC1155Received.selector) {
                        revert("ERC1155: ERC1155Receiver rejected tokens");
                    }
                } catch Error(string memory reason) {
                    revert(reason);
                } catch {
                    revert("ERC1155: transfer to non ERC1155Receiver implementer");
                }
            }
        }
        function _doSafeBatchTransferAcceptanceCheck(
            address operator,
            address from,
            address to,
            uint256[] memory ids,
            uint256[] memory amounts,
            bytes memory data
        ) private {
            if (to.isContract()) {
                try IERC1155ReceiverUpgradeable(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (
                    bytes4 response
                ) {
                    if (response != IERC1155ReceiverUpgradeable(to).onERC1155BatchReceived.selector) {
                        revert("ERC1155: ERC1155Receiver rejected tokens");
                    }
                } catch Error(string memory reason) {
                    revert(reason);
                } catch {
                    revert("ERC1155: transfer to non ERC1155Receiver implementer");
                }
            }
        }
        function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) {
            uint256[] memory array = new uint256[](1);
            array[0] = element;
            return array;
        }
        uint256[47] private __gap;
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
    import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
    import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
    import "./IAdminControl.sol";
    abstract contract AdminControlUpgradeable is OwnableUpgradeable, IAdminControl, ERC165 {
        using EnumerableSet for EnumerableSet.AddressSet;
        // Track registered admins
        EnumerableSet.AddressSet private _admins;
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
            return interfaceId == type(IAdminControl).interfaceId
                || super.supportsInterface(interfaceId);
        }
        /**
         * @dev Only allows approved admins to call the specified function
         */
        modifier adminRequired() {
            require(owner() == msg.sender || _admins.contains(msg.sender), "AdminControl: Must be owner or admin");
            _;
        }   
        /**
         * @dev See {IAdminControl-getAdmins}.
         */
        function getAdmins() external view override returns (address[] memory admins) {
            admins = new address[](_admins.length());
            for (uint i = 0; i < _admins.length(); i++) {
                admins[i] = _admins.at(i);
            }
            return admins;
        }
        /**
         * @dev See {IAdminControl-approveAdmin}.
         */
        function approveAdmin(address admin) external override onlyOwner {
            if (!_admins.contains(admin)) {
                emit AdminApproved(admin, msg.sender);
                _admins.add(admin);
            }
        }
        /**
         * @dev See {IAdminControl-revokeAdmin}.
         */
        function revokeAdmin(address admin) external override onlyOwner {
            if (_admins.contains(admin)) {
                emit AdminRevoked(admin, msg.sender);
                _admins.remove(admin);
            }
        }
        /**
         * @dev See {IAdminControl-isAdmin}.
         */
        function isAdmin(address admin) public override view returns (bool) {
            return (owner() == admin || _admins.contains(admin));
        }
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
    import "../extensions/ERC1155/IERC1155CreatorExtensionApproveTransfer.sol";
    import "../extensions/ERC1155/IERC1155CreatorExtensionBurnable.sol";
    import "../permissions/ERC1155/IERC1155CreatorMintPermissions.sol";
    import "./IERC1155CreatorCore.sol";
    import "./CreatorCore.sol";
    /**
     * @dev Core ERC1155 creator implementation
     */
    abstract contract ERC1155CreatorCore is CreatorCore, IERC1155CreatorCore {
        using EnumerableSet for EnumerableSet.AddressSet;
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override(CreatorCore, IERC165) returns (bool) {
            return interfaceId == type(IERC1155CreatorCore).interfaceId || super.supportsInterface(interfaceId);
        }
        /**
         * @dev See {ICreatorCore-setApproveTransferExtension}.
         */
        function setApproveTransferExtension(bool enabled) external override extensionRequired {
            require(!enabled || ERC165Checker.supportsInterface(msg.sender, type(IERC1155CreatorExtensionApproveTransfer).interfaceId), "Extension must implement IERC1155CreatorExtensionApproveTransfer");
            if (_extensionApproveTransfers[msg.sender] != enabled) {
                _extensionApproveTransfers[msg.sender] = enabled;
                emit ExtensionApproveTransferUpdated(msg.sender, enabled);
            }
        }
        /**
         * @dev Set mint permissions for an extension
         */
        function _setMintPermissions(address extension, address permissions) internal {
            require(_extensions.contains(extension), "Invalid extension");
            require(permissions == address(0x0) || ERC165Checker.supportsInterface(permissions, type(IERC1155CreatorMintPermissions).interfaceId), "Invalid address");
            if (_extensionPermissions[extension] != permissions) {
                _extensionPermissions[extension] = permissions;
                emit MintPermissionsUpdated(extension, permissions, msg.sender);
            }
        }
        /**
         * Check if an extension can mint
         */
        function _checkMintPermissions(address[] memory to, uint256[] memory tokenIds, uint256[] memory amounts) internal {
            if (_extensionPermissions[msg.sender] != address(0x0)) {
                IERC1155CreatorMintPermissions(_extensionPermissions[msg.sender]).approveMint(msg.sender, to, tokenIds, amounts);
            }
        }
        /**
         * Post burn actions
         */
        function _postBurn(address owner, uint256[] memory tokenIds, uint256[] memory amounts) internal virtual {
            require(tokenIds.length > 0, "Invalid input");
            address extension = _tokensExtension[tokenIds[0]];
            for (uint i = 0; i < tokenIds.length; i++) {
                require(_tokensExtension[tokenIds[i]] == extension, "Mismatched token originators");
            }
            // Callback to originating extension if needed
            if (extension != address(this)) {
               if (ERC165Checker.supportsInterface(extension, type(IERC1155CreatorExtensionBurnable).interfaceId)) {
                   IERC1155CreatorExtensionBurnable(extension).onBurn(owner, tokenIds, amounts);
               }
            }
        }
        /**
         * Approve a transfer
         */
        function _approveTransfer(address from, address to, uint256[] memory tokenIds, uint256[] memory amounts) internal {
            require(tokenIds.length > 0, "Invalid input");
            address extension = _tokensExtension[tokenIds[0]];
            for (uint i = 0; i < tokenIds.length; i++) {
                require(_tokensExtension[tokenIds[i]] == extension, "Mismatched token originators");
            }
            if (_extensionApproveTransfers[extension]) {
                require(IERC1155CreatorExtensionApproveTransfer(extension).approveTransfer(from, to, tokenIds, amounts), "Extension approval failure");
            }
        }
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "../../utils/introspection/IERC165Upgradeable.sol";
    /**
     * @dev Required interface of an ERC1155 compliant contract, as defined in the
     * https://eips.ethereum.org/EIPS/eip-1155[EIP].
     *
     * _Available since v3.1._
     */
    interface IERC1155Upgradeable is IERC165Upgradeable {
        /**
         * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
         */
        event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);
        /**
         * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
         * transfers.
         */
        event TransferBatch(
            address indexed operator,
            address indexed from,
            address indexed to,
            uint256[] ids,
            uint256[] values
        );
        /**
         * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
         * `approved`.
         */
        event ApprovalForAll(address indexed account, address indexed operator, bool approved);
        /**
         * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
         *
         * If an {URI} event was emitted for `id`, the standard
         * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
         * returned by {IERC1155MetadataURI-uri}.
         */
        event URI(string value, uint256 indexed id);
        /**
         * @dev Returns the amount of tokens of token type `id` owned by `account`.
         *
         * Requirements:
         *
         * - `account` cannot be the zero address.
         */
        function balanceOf(address account, uint256 id) external view returns (uint256);
        /**
         * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
         *
         * Requirements:
         *
         * - `accounts` and `ids` must have the same length.
         */
        function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
            external
            view
            returns (uint256[] memory);
        /**
         * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
         *
         * Emits an {ApprovalForAll} event.
         *
         * Requirements:
         *
         * - `operator` cannot be the caller.
         */
        function setApprovalForAll(address operator, bool approved) external;
        /**
         * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
         *
         * See {setApprovalForAll}.
         */
        function isApprovedForAll(address account, address operator) external view returns (bool);
        /**
         * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
         *
         * Emits a {TransferSingle} event.
         *
         * Requirements:
         *
         * - `to` cannot be the zero address.
         * - If the caller is not `from`, it must be have been approved to spend ``from``'s tokens via {setApprovalForAll}.
         * - `from` must have a balance of tokens of type `id` of at least `amount`.
         * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
         * acceptance magic value.
         */
        function safeTransferFrom(
            address from,
            address to,
            uint256 id,
            uint256 amount,
            bytes calldata data
        ) external;
        /**
         * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
         *
         * Emits a {TransferBatch} event.
         *
         * Requirements:
         *
         * - `ids` and `amounts` must have the same length.
         * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
         * acceptance magic value.
         */
        function safeBatchTransferFrom(
            address from,
            address to,
            uint256[] calldata ids,
            uint256[] calldata amounts,
            bytes calldata data
        ) external;
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "../../utils/introspection/IERC165Upgradeable.sol";
    /**
     * @dev _Available since v3.1._
     */
    interface IERC1155ReceiverUpgradeable is IERC165Upgradeable {
        /**
            @dev Handles the receipt of a single ERC1155 token type. This function is
            called at the end of a `safeTransferFrom` after the balance has been updated.
            To accept the transfer, this must return
            `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))`
            (i.e. 0xf23a6e61, or its own function selector).
            @param operator The address which initiated the transfer (i.e. msg.sender)
            @param from The address which previously owned the token
            @param id The ID of the token being transferred
            @param value The amount of tokens being transferred
            @param data Additional data with no specified format
            @return `bytes4(keccak256("onERC1155Received(address,address,uint256,uint256,bytes)"))` if transfer is allowed
        */
        function onERC1155Received(
            address operator,
            address from,
            uint256 id,
            uint256 value,
            bytes calldata data
        ) external returns (bytes4);
        /**
            @dev Handles the receipt of a multiple ERC1155 token types. This function
            is called at the end of a `safeBatchTransferFrom` after the balances have
            been updated. To accept the transfer(s), this must return
            `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))`
            (i.e. 0xbc197c81, or its own function selector).
            @param operator The address which initiated the batch transfer (i.e. msg.sender)
            @param from The address which previously owned the token
            @param ids An array containing ids of each token being transferred (order and length must match values array)
            @param values An array containing amounts of each token being transferred (order and length must match ids array)
            @param data Additional data with no specified format
            @return `bytes4(keccak256("onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)"))` if transfer is allowed
        */
        function onERC1155BatchReceived(
            address operator,
            address from,
            uint256[] calldata ids,
            uint256[] calldata values,
            bytes calldata data
        ) external returns (bytes4);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "../IERC1155Upgradeable.sol";
    /**
     * @dev Interface of the optional ERC1155MetadataExtension interface, as defined
     * in the https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[EIP].
     *
     * _Available since v3.1._
     */
    interface IERC1155MetadataURIUpgradeable is IERC1155Upgradeable {
        /**
         * @dev Returns the URI for token type `id`.
         *
         * If the `\\{id\\}` substring is present in the URI, it must be replaced by
         * clients with the actual token type ID.
         */
        function uri(uint256 id) external view returns (string memory);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev Collection of functions related to the address type
     */
    library AddressUpgradeable {
        /**
         * @dev Returns true if `account` is a contract.
         *
         * [IMPORTANT]
         * ====
         * It is unsafe to assume that an address for which this function returns
         * false is an externally-owned account (EOA) and not a contract.
         *
         * Among others, `isContract` will return false for the following
         * types of addresses:
         *
         *  - an externally-owned account
         *  - a contract in construction
         *  - an address where a contract will be created
         *  - an address where a contract lived, but was destroyed
         * ====
         */
        function isContract(address account) internal view returns (bool) {
            // This method relies on extcodesize, which returns 0 for contracts in
            // construction, since the code is only stored at the end of the
            // constructor execution.
            uint256 size;
            assembly {
                size := extcodesize(account)
            }
            return size > 0;
        }
        /**
         * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
         * `recipient`, forwarding all available gas and reverting on errors.
         *
         * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
         * of certain opcodes, possibly making contracts go over the 2300 gas limit
         * imposed by `transfer`, making them unable to receive funds via
         * `transfer`. {sendValue} removes this limitation.
         *
         * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
         *
         * IMPORTANT: because control is transferred to `recipient`, care must be
         * taken to not create reentrancy vulnerabilities. Consider using
         * {ReentrancyGuard} or the
         * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
         */
        function sendValue(address payable recipient, uint256 amount) internal {
            require(address(this).balance >= amount, "Address: insufficient balance");
            (bool success, ) = recipient.call{value: amount}("");
            require(success, "Address: unable to send value, recipient may have reverted");
        }
        /**
         * @dev Performs a Solidity function call using a low level `call`. A
         * plain `call` is an unsafe replacement for a function call: use this
         * function instead.
         *
         * If `target` reverts with a revert reason, it is bubbled up by this
         * function (like regular Solidity function calls).
         *
         * Returns the raw returned data. To convert to the expected return value,
         * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
         *
         * Requirements:
         *
         * - `target` must be a contract.
         * - calling `target` with `data` must not revert.
         *
         * _Available since v3.1._
         */
        function functionCall(address target, bytes memory data) internal returns (bytes memory) {
            return functionCall(target, data, "Address: low-level call failed");
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
         * `errorMessage` as a fallback revert reason when `target` reverts.
         *
         * _Available since v3.1._
         */
        function functionCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, 0, errorMessage);
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but also transferring `value` wei to `target`.
         *
         * Requirements:
         *
         * - the calling contract must have an ETH balance of at least `value`.
         * - the called Solidity function must be `payable`.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value
        ) internal returns (bytes memory) {
            return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
        }
        /**
         * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
         * with `errorMessage` as a fallback revert reason when `target` reverts.
         *
         * _Available since v3.1._
         */
        function functionCallWithValue(
            address target,
            bytes memory data,
            uint256 value,
            string memory errorMessage
        ) internal returns (bytes memory) {
            require(address(this).balance >= value, "Address: insufficient balance for call");
            require(isContract(target), "Address: call to non-contract");
            (bool success, bytes memory returndata) = target.call{value: value}(data);
            return _verifyCallResult(success, returndata, errorMessage);
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
            return functionStaticCall(target, data, "Address: low-level static call failed");
        }
        /**
         * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
         * but performing a static call.
         *
         * _Available since v3.3._
         */
        function functionStaticCall(
            address target,
            bytes memory data,
            string memory errorMessage
        ) internal view returns (bytes memory) {
            require(isContract(target), "Address: static call to non-contract");
            (bool success, bytes memory returndata) = target.staticcall(data);
            return _verifyCallResult(success, returndata, errorMessage);
        }
        function _verifyCallResult(
            bool success,
            bytes memory returndata,
            string memory errorMessage
        ) private 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);
                }
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "../proxy/utils/Initializable.sol";
    /*
     * @dev Provides information about the current execution context, including the
     * sender of the transaction and its data. While these are generally available
     * via msg.sender and msg.data, they should not be accessed in such a direct
     * manner, since when dealing with meta-transactions the account sending and
     * paying for execution may not be the actual sender (as far as an application
     * is concerned).
     *
     * This contract is only required for intermediate, library-like contracts.
     */
    abstract contract ContextUpgradeable is Initializable {
        function __Context_init() internal initializer {
            __Context_init_unchained();
        }
        function __Context_init_unchained() internal initializer {
        }
        function _msgSender() internal view virtual returns (address) {
            return msg.sender;
        }
        function _msgData() internal view virtual returns (bytes calldata) {
            return msg.data;
        }
        uint256[50] private __gap;
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "./IERC165Upgradeable.sol";
    import "../../proxy/utils/Initializable.sol";
    /**
     * @dev Implementation of the {IERC165} interface.
     *
     * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
     * for the additional interface id that will be supported. For example:
     *
     * ```solidity
     * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
     *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
     * }
     * ```
     *
     * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
     */
    abstract contract ERC165Upgradeable is Initializable, IERC165Upgradeable {
        function __ERC165_init() internal initializer {
            __ERC165_init_unchained();
        }
        function __ERC165_init_unchained() internal initializer {
        }
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
            return interfaceId == type(IERC165Upgradeable).interfaceId;
        }
        uint256[50] private __gap;
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
     * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an
     * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
     * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
     *
     * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
     * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
     *
     * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
     * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
     */
    abstract contract Initializable {
        /**
         * @dev Indicates that the contract has been initialized.
         */
        bool private _initialized;
        /**
         * @dev Indicates that the contract is in the process of being initialized.
         */
        bool private _initializing;
        /**
         * @dev Modifier to protect an initializer function from being invoked twice.
         */
        modifier initializer() {
            require(_initializing || !_initialized, "Initializable: contract is already initialized");
            bool isTopLevelCall = !_initializing;
            if (isTopLevelCall) {
                _initializing = true;
                _initialized = true;
            }
            _;
            if (isTopLevelCall) {
                _initializing = false;
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev Interface of the ERC165 standard, as defined in the
     * https://eips.ethereum.org/EIPS/eip-165[EIP].
     *
     * Implementers can declare support of contract interfaces, which can then be
     * queried by others ({ERC165Checker}).
     *
     * For an implementation, see {ERC165}.
     */
    interface IERC165Upgradeable {
        /**
         * @dev Returns true if this contract implements the interface defined by
         * `interfaceId`. See the corresponding
         * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
         * to learn more about how these ids are created.
         *
         * This function call must use less than 30 000 gas.
         */
        function supportsInterface(bytes4 interfaceId) external view returns (bool);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev Library for managing
     * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
     * types.
     *
     * Sets have the following properties:
     *
     * - Elements are added, removed, and checked for existence in constant time
     * (O(1)).
     * - Elements are enumerated in O(n). No guarantees are made on the ordering.
     *
     * ```
     * contract Example {
     *     // Add the library methods
     *     using EnumerableSet for EnumerableSet.AddressSet;
     *
     *     // Declare a set state variable
     *     EnumerableSet.AddressSet private mySet;
     * }
     * ```
     *
     * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
     * and `uint256` (`UintSet`) are supported.
     */
    library EnumerableSet {
        // To implement this library for multiple types with as little code
        // repetition as possible, we write it in terms of a generic Set type with
        // bytes32 values.
        // The Set implementation uses private functions, and user-facing
        // implementations (such as AddressSet) are just wrappers around the
        // underlying Set.
        // This means that we can only create new EnumerableSets for types that fit
        // in bytes32.
        struct Set {
            // Storage of set values
            bytes32[] _values;
            // Position of the value in the `values` array, plus 1 because index 0
            // means a value is not in the set.
            mapping(bytes32 => uint256) _indexes;
        }
        /**
         * @dev Add a value to a set. O(1).
         *
         * Returns true if the value was added to the set, that is if it was not
         * already present.
         */
        function _add(Set storage set, bytes32 value) private returns (bool) {
            if (!_contains(set, value)) {
                set._values.push(value);
                // The value is stored at length-1, but we add 1 to all indexes
                // and use 0 as a sentinel value
                set._indexes[value] = set._values.length;
                return true;
            } else {
                return false;
            }
        }
        /**
         * @dev Removes a value from a set. O(1).
         *
         * Returns true if the value was removed from the set, that is if it was
         * present.
         */
        function _remove(Set storage set, bytes32 value) private returns (bool) {
            // We read and store the value's index to prevent multiple reads from the same storage slot
            uint256 valueIndex = set._indexes[value];
            if (valueIndex != 0) {
                // Equivalent to contains(set, value)
                // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
                // the array, and then remove the last element (sometimes called as 'swap and pop').
                // This modifies the order of the array, as noted in {at}.
                uint256 toDeleteIndex = valueIndex - 1;
                uint256 lastIndex = set._values.length - 1;
                if (lastIndex != toDeleteIndex) {
                    bytes32 lastvalue = set._values[lastIndex];
                    // Move the last value to the index where the value to delete is
                    set._values[toDeleteIndex] = lastvalue;
                    // Update the index for the moved value
                    set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex
                }
                // Delete the slot where the moved value was stored
                set._values.pop();
                // Delete the index for the deleted slot
                delete set._indexes[value];
                return true;
            } else {
                return false;
            }
        }
        /**
         * @dev Returns true if the value is in the set. O(1).
         */
        function _contains(Set storage set, bytes32 value) private view returns (bool) {
            return set._indexes[value] != 0;
        }
        /**
         * @dev Returns the number of values on the set. O(1).
         */
        function _length(Set storage set) private view returns (uint256) {
            return set._values.length;
        }
        /**
         * @dev Returns the value stored at position `index` in the set. O(1).
         *
         * Note that there are no guarantees on the ordering of values inside the
         * array, and it may change when more values are added or removed.
         *
         * Requirements:
         *
         * - `index` must be strictly less than {length}.
         */
        function _at(Set storage set, uint256 index) private view returns (bytes32) {
            return set._values[index];
        }
        // Bytes32Set
        struct Bytes32Set {
            Set _inner;
        }
        /**
         * @dev Add a value to a set. O(1).
         *
         * Returns true if the value was added to the set, that is if it was not
         * already present.
         */
        function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
            return _add(set._inner, value);
        }
        /**
         * @dev Removes a value from a set. O(1).
         *
         * Returns true if the value was removed from the set, that is if it was
         * present.
         */
        function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
            return _remove(set._inner, value);
        }
        /**
         * @dev Returns true if the value is in the set. O(1).
         */
        function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
            return _contains(set._inner, value);
        }
        /**
         * @dev Returns the number of values in the set. O(1).
         */
        function length(Bytes32Set storage set) internal view returns (uint256) {
            return _length(set._inner);
        }
        /**
         * @dev Returns the value stored at position `index` in the set. O(1).
         *
         * Note that there are no guarantees on the ordering of values inside the
         * array, and it may change when more values are added or removed.
         *
         * Requirements:
         *
         * - `index` must be strictly less than {length}.
         */
        function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
            return _at(set._inner, index);
        }
        // AddressSet
        struct AddressSet {
            Set _inner;
        }
        /**
         * @dev Add a value to a set. O(1).
         *
         * Returns true if the value was added to the set, that is if it was not
         * already present.
         */
        function add(AddressSet storage set, address value) internal returns (bool) {
            return _add(set._inner, bytes32(uint256(uint160(value))));
        }
        /**
         * @dev Removes a value from a set. O(1).
         *
         * Returns true if the value was removed from the set, that is if it was
         * present.
         */
        function remove(AddressSet storage set, address value) internal returns (bool) {
            return _remove(set._inner, bytes32(uint256(uint160(value))));
        }
        /**
         * @dev Returns true if the value is in the set. O(1).
         */
        function contains(AddressSet storage set, address value) internal view returns (bool) {
            return _contains(set._inner, bytes32(uint256(uint160(value))));
        }
        /**
         * @dev Returns the number of values in the set. O(1).
         */
        function length(AddressSet storage set) internal view returns (uint256) {
            return _length(set._inner);
        }
        /**
         * @dev Returns the value stored at position `index` in the set. O(1).
         *
         * Note that there are no guarantees on the ordering of values inside the
         * array, and it may change when more values are added or removed.
         *
         * Requirements:
         *
         * - `index` must be strictly less than {length}.
         */
        function at(AddressSet storage set, uint256 index) internal view returns (address) {
            return address(uint160(uint256(_at(set._inner, index))));
        }
        // UintSet
        struct UintSet {
            Set _inner;
        }
        /**
         * @dev Add a value to a set. O(1).
         *
         * Returns true if the value was added to the set, that is if it was not
         * already present.
         */
        function add(UintSet storage set, uint256 value) internal returns (bool) {
            return _add(set._inner, bytes32(value));
        }
        /**
         * @dev Removes a value from a set. O(1).
         *
         * Returns true if the value was removed from the set, that is if it was
         * present.
         */
        function remove(UintSet storage set, uint256 value) internal returns (bool) {
            return _remove(set._inner, bytes32(value));
        }
        /**
         * @dev Returns true if the value is in the set. O(1).
         */
        function contains(UintSet storage set, uint256 value) internal view returns (bool) {
            return _contains(set._inner, bytes32(value));
        }
        /**
         * @dev Returns the number of values on the set. O(1).
         */
        function length(UintSet storage set) internal view returns (uint256) {
            return _length(set._inner);
        }
        /**
         * @dev Returns the value stored at position `index` in the set. O(1).
         *
         * Note that there are no guarantees on the ordering of values inside the
         * array, and it may change when more values are added or removed.
         *
         * Requirements:
         *
         * - `index` must be strictly less than {length}.
         */
        function at(UintSet storage set, uint256 index) internal view returns (uint256) {
            return uint256(_at(set._inner, index));
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "./IERC165.sol";
    /**
     * @dev Implementation of the {IERC165} interface.
     *
     * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
     * for the additional interface id that will be supported. For example:
     *
     * ```solidity
     * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
     *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
     * }
     * ```
     *
     * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
     */
    abstract contract ERC165 is IERC165 {
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
            return interfaceId == type(IERC165).interfaceId;
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "../utils/ContextUpgradeable.sol";
    import "../proxy/utils/Initializable.sol";
    /**
     * @dev Contract module which provides a basic access control mechanism, where
     * there is an account (an owner) that can be granted exclusive access to
     * specific functions.
     *
     * By default, the owner account will be the one that deploys the contract. This
     * can later be changed with {transferOwnership}.
     *
     * This module is used through inheritance. It will make available the modifier
     * `onlyOwner`, which can be applied to your functions to restrict their use to
     * the owner.
     */
    abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
        address private _owner;
        event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
        /**
         * @dev Initializes the contract setting the deployer as the initial owner.
         */
        function __Ownable_init() internal initializer {
            __Context_init_unchained();
            __Ownable_init_unchained();
        }
        function __Ownable_init_unchained() internal initializer {
            _setOwner(_msgSender());
        }
        /**
         * @dev Returns the address of the current owner.
         */
        function owner() public view virtual returns (address) {
            return _owner;
        }
        /**
         * @dev Throws if called by any account other than the owner.
         */
        modifier onlyOwner() {
            require(owner() == _msgSender(), "Ownable: caller is not the owner");
            _;
        }
        /**
         * @dev Leaves the contract without owner. It will not be possible to call
         * `onlyOwner` functions anymore. Can only be called by the current owner.
         *
         * NOTE: Renouncing ownership will leave the contract without an owner,
         * thereby removing any functionality that is only available to the owner.
         */
        function renounceOwnership() public virtual onlyOwner {
            _setOwner(address(0));
        }
        /**
         * @dev Transfers ownership of the contract to a new account (`newOwner`).
         * Can only be called by the current owner.
         */
        function transferOwnership(address newOwner) public virtual onlyOwner {
            require(newOwner != address(0), "Ownable: new owner is the zero address");
            _setOwner(newOwner);
        }
        function _setOwner(address newOwner) private {
            address oldOwner = _owner;
            _owner = newOwner;
            emit OwnershipTransferred(oldOwner, newOwner);
        }
        uint256[49] private __gap;
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
    /**
     * @dev Interface for admin control
     */
    interface IAdminControl is IERC165 {
        event AdminApproved(address indexed account, address indexed sender);
        event AdminRevoked(address indexed account, address indexed sender);
        /**
         * @dev gets address of all admins
         */
        function getAdmins() external view returns (address[] memory);
        /**
         * @dev add an admin.  Can only be called by contract owner.
         */
        function approveAdmin(address admin) external;
        /**
         * @dev remove an admin.  Can only be called by contract owner.
         */
        function revokeAdmin(address admin) external;
        /**
         * @dev checks whether or not given address is an admin
         * Returns True if they are
         */
        function isAdmin(address admin) external view returns (bool);
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev Interface of the ERC165 standard, as defined in the
     * https://eips.ethereum.org/EIPS/eip-165[EIP].
     *
     * Implementers can declare support of contract interfaces, which can then be
     * queried by others ({ERC165Checker}).
     *
     * For an implementation, see {ERC165}.
     */
    interface IERC165 {
        /**
         * @dev Returns true if this contract implements the interface defined by
         * `interfaceId`. See the corresponding
         * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
         * to learn more about how these ids are created.
         *
         * This function call must use less than 30 000 gas.
         */
        function supportsInterface(bytes4 interfaceId) external view returns (bool);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
    /**
     * Implement this if you want your extension to approve a transfer
     */
    interface IERC1155CreatorExtensionApproveTransfer is IERC165 {
        /**
         * @dev Set whether or not the creator contract will check the extension for approval of token transfer
         */
        function setApproveTransfer(address creator, bool enabled) external;
        /**
         * @dev Called by creator contract to approve a transfer
         */
        function approveTransfer(address from, address to, uint256[] calldata tokenIds, uint256[] calldata amounts) external returns (bool);
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
    /**
     * @dev Your extension is required to implement this interface if it wishes
     * to receive the onBurn callback whenever a token the extension created is
     * burned
     */
    interface IERC1155CreatorExtensionBurnable is IERC165 {
        /**
         * @dev callback handler for burn events
         */
        function onBurn(address owner, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
    /**
     * @dev Required interface of an ERC1155Creator compliant extension contracts.
     */
    interface IERC1155CreatorMintPermissions is IERC165 {
        /**
         * @dev get approval to mint
         */
        function approveMint(address extension, address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "./CreatorCore.sol";
    /**
     * @dev Core ERC1155 creator interface
     */
    interface IERC1155CreatorCore is ICreatorCore {
        /**
         * @dev mint a token with no extension. Can only be called by an admin.
         *
         * @param to       - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
         * @param amounts  - Can be a single element array (all recipients get the same amount) or a multi-element array
         * @param uris     - If no elements, all tokens use the default uri.
         *                   If any element is an empty string, the corresponding token uses the default uri.
         *
         *
         * Requirements: If to is a multi-element array, then uris must be empty or single element array
         *               If to is a multi-element array, then amounts must be a single element array or a multi-element array of the same size
         *               If to is a single element array, uris must be empty or the same length as amounts
         *
         * Examples:
         *    mintBaseNew(['0x....1', '0x....2'], [1], [])
         *        Mints a single new token, and gives 1 each to '0x....1' and '0x....2'.  Token uses default uri.
         *    
         *    mintBaseNew(['0x....1', '0x....2'], [1, 2], [])
         *        Mints a single new token, and gives 1 to '0x....1' and 2 to '0x....2'.  Token uses default uri.
         *    
         *    mintBaseNew(['0x....1'], [1, 2], ["", "http://token2.com"])
         *        Mints two new tokens to '0x....1'. 1 of the first token, 2 of the second.  1st token uses default uri, second uses "http://token2.com".
         *    
         * @return Returns list of tokenIds minted
         */
        function mintBaseNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) external returns (uint256[] memory);
        /**
         * @dev batch mint existing token with no extension. Can only be called by an admin.
         *
         * @param to        - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
         * @param tokenIds  - Can be a single element array (all recipients get the same token) or a multi-element array
         * @param amounts   - Can be a single element array (all recipients get the same amount) or a multi-element array
         *
         * Requirements: If any of the parameters are multi-element arrays, they need to be the same length as other multi-element arrays
         *
         * Examples:
         *    mintBaseExisting(['0x....1', '0x....2'], [1], [10])
         *        Mints 10 of tokenId 1 to each of '0x....1' and '0x....2'.
         *    
         *    mintBaseExisting(['0x....1', '0x....2'], [1, 2], [10, 20])
         *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 2 to '0x....2'.
         *    
         *    mintBaseExisting(['0x....1'], [1, 2], [10, 20])
         *        Mints 10 of tokenId 1 and 20 of tokenId 2 to '0x....1'.
         *    
         *    mintBaseExisting(['0x....1', '0x....2'], [1], [10, 20])
         *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 1 to '0x....2'.
         *    
         */
        function mintBaseExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
        /**
         * @dev mint a token from an extension. Can only be called by a registered extension.
         *
         * @param to       - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
         * @param amounts  - Can be a single element array (all recipients get the same amount) or a multi-element array
         * @param uris     - If no elements, all tokens use the default uri.
         *                   If any element is an empty string, the corresponding token uses the default uri.
         *
         *
         * Requirements: If to is a multi-element array, then uris must be empty or single element array
         *               If to is a multi-element array, then amounts must be a single element array or a multi-element array of the same size
         *               If to is a single element array, uris must be empty or the same length as amounts
         *
         * Examples:
         *    mintExtensionNew(['0x....1', '0x....2'], [1], [])
         *        Mints a single new token, and gives 1 each to '0x....1' and '0x....2'.  Token uses default uri.
         *    
         *    mintExtensionNew(['0x....1', '0x....2'], [1, 2], [])
         *        Mints a single new token, and gives 1 to '0x....1' and 2 to '0x....2'.  Token uses default uri.
         *    
         *    mintExtensionNew(['0x....1'], [1, 2], ["", "http://token2.com"])
         *        Mints two new tokens to '0x....1'. 1 of the first token, 2 of the second.  1st token uses default uri, second uses "http://token2.com".
         *    
         * @return Returns list of tokenIds minted
         */
        function mintExtensionNew(address[] calldata to, uint256[] calldata amounts, string[] calldata uris) external returns (uint256[] memory);
        /**
         * @dev batch mint existing token from extension. Can only be called by a registered extension.
         *
         * @param to        - Can be a single element array (all tokens go to same address) or multi-element array (single token to many recipients)
         * @param tokenIds  - Can be a single element array (all recipients get the same token) or a multi-element array
         * @param amounts   - Can be a single element array (all recipients get the same amount) or a multi-element array
         *
         * Requirements: If any of the parameters are multi-element arrays, they need to be the same length as other multi-element arrays
         *
         * Examples:
         *    mintExtensionExisting(['0x....1', '0x....2'], [1], [10])
         *        Mints 10 of tokenId 1 to each of '0x....1' and '0x....2'.
         *    
         *    mintExtensionExisting(['0x....1', '0x....2'], [1, 2], [10, 20])
         *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 2 to '0x....2'.
         *    
         *    mintExtensionExisting(['0x....1'], [1, 2], [10, 20])
         *        Mints 10 of tokenId 1 and 20 of tokenId 2 to '0x....1'.
         *    
         *    mintExtensionExisting(['0x....1', '0x....2'], [1], [10, 20])
         *        Mints 10 of tokenId 1 to '0x....1' and 20 of tokenId 1 to '0x....2'.
         *    
         */
        function mintExtensionExisting(address[] calldata to, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
        /**
         * @dev burn tokens. Can only be called by token owner or approved address.
         * On burn, calls back to the registered extension's onBurn method
         */
        function burn(address account, uint256[] calldata tokenIds, uint256[] calldata amounts) external;
        /**
         * @dev Total amount of tokens in with a given tokenId.
         */
        function totalSupply(uint256 tokenId) external view returns (uint256);
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
    import "@openzeppelin/contracts/utils/Strings.sol";
    import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
    import "@openzeppelin/contracts/utils/introspection/ERC165Checker.sol";
    import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
    import "@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol";
    import "../extensions/ICreatorExtensionTokenURI.sol";
    import "./ICreatorCore.sol";
    /**
     * @dev Core creator implementation
     */
    abstract contract CreatorCore is ReentrancyGuard, ICreatorCore, ERC165 {
        using Strings for uint256;
        using EnumerableSet for EnumerableSet.AddressSet;
        using AddressUpgradeable for address;
        uint256 _tokenCount = 0;
        // Track registered extensions data
        EnumerableSet.AddressSet internal _extensions;
        EnumerableSet.AddressSet internal _blacklistedExtensions;
        mapping (address => address) internal _extensionPermissions;
        mapping (address => bool) internal _extensionApproveTransfers;
        
        // For tracking which extension a token was minted by
        mapping (uint256 => address) internal _tokensExtension;
        // The baseURI for a given extension
        mapping (address => string) private _extensionBaseURI;
        mapping (address => bool) private _extensionBaseURIIdentical;
        // The prefix for any tokens with a uri configured
        mapping (address => string) private _extensionURIPrefix;
        // Mapping for individual token URIs
        mapping (uint256 => string) internal _tokenURIs;
        
        // Royalty configurations
        mapping (address => address payable[]) internal _extensionRoyaltyReceivers;
        mapping (address => uint256[]) internal _extensionRoyaltyBPS;
        mapping (uint256 => address payable[]) internal _tokenRoyaltyReceivers;
        mapping (uint256 => uint256[]) internal _tokenRoyaltyBPS;
        /**
         * External interface identifiers for royalties
         */
        /**
         *  @dev CreatorCore
         *
         *  bytes4(keccak256('getRoyalties(uint256)')) == 0xbb3bafd6
         *
         *  => 0xbb3bafd6 = 0xbb3bafd6
         */
        bytes4 private constant _INTERFACE_ID_ROYALTIES_CREATORCORE = 0xbb3bafd6;
        /**
         *  @dev Rarible: RoyaltiesV1
         *
         *  bytes4(keccak256('getFeeRecipients(uint256)')) == 0xb9c4d9fb
         *  bytes4(keccak256('getFeeBps(uint256)')) == 0x0ebd4c7f
         *
         *  => 0xb9c4d9fb ^ 0x0ebd4c7f = 0xb7799584
         */
        bytes4 private constant _INTERFACE_ID_ROYALTIES_RARIBLE = 0xb7799584;
        /**
         *  @dev Foundation
         *
         *  bytes4(keccak256('getFees(uint256)')) == 0xd5a06d4c
         *
         *  => 0xd5a06d4c = 0xd5a06d4c
         */
        bytes4 private constant _INTERFACE_ID_ROYALTIES_FOUNDATION = 0xd5a06d4c;
        /**
         *  @dev EIP-2981
         *
         * bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a
         *
         * => 0x2a55205a = 0x2a55205a
         */
        bytes4 private constant _INTERFACE_ID_ROYALTIES_EIP2981 = 0x2a55205a;
        /**
         * @dev See {IERC165-supportsInterface}.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
            return interfaceId == type(ICreatorCore).interfaceId || super.supportsInterface(interfaceId)
                || interfaceId == _INTERFACE_ID_ROYALTIES_CREATORCORE || interfaceId == _INTERFACE_ID_ROYALTIES_RARIBLE
                || interfaceId == _INTERFACE_ID_ROYALTIES_FOUNDATION || interfaceId == _INTERFACE_ID_ROYALTIES_EIP2981;
        }
        /**
         * @dev Only allows registered extensions to call the specified function
         */
        modifier extensionRequired() {
            require(_extensions.contains(msg.sender), "Must be registered extension");
            _;
        }
        /**
         * @dev Only allows non-blacklisted extensions
         */
        modifier nonBlacklistRequired(address extension) {
            require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
            _;
        }   
        /**
         * @dev See {ICreatorCore-getExtensions}.
         */
        function getExtensions() external view override returns (address[] memory extensions) {
            extensions = new address[](_extensions.length());
            for (uint i = 0; i < _extensions.length(); i++) {
                extensions[i] = _extensions.at(i);
            }
            return extensions;
        }
        /**
         * @dev Register an extension
         */
        function _registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) internal {
            require(extension != address(this), "Creator: Invalid");
            require(extension.isContract(), "Creator: Extension must be a contract");
            if (!_extensions.contains(extension)) {
                _extensionBaseURI[extension] = baseURI;
                _extensionBaseURIIdentical[extension] = baseURIIdentical;
                emit ExtensionRegistered(extension, msg.sender);
                _extensions.add(extension);
            }
        }
        /**
         * @dev Unregister an extension
         */
        function _unregisterExtension(address extension) internal {
           if (_extensions.contains(extension)) {
               emit ExtensionUnregistered(extension, msg.sender);
               _extensions.remove(extension);
           }
        }
        /**
         * @dev Blacklist an extension
         */
        function _blacklistExtension(address extension) internal {
           require(extension != address(this), "Cannot blacklist yourself");
           if (_extensions.contains(extension)) {
               emit ExtensionUnregistered(extension, msg.sender);
               _extensions.remove(extension);
           }
           if (!_blacklistedExtensions.contains(extension)) {
               emit ExtensionBlacklisted(extension, msg.sender);
               _blacklistedExtensions.add(extension);
           }
        }
        /**
         * @dev Set base token uri for an extension
         */
        function _setBaseTokenURIExtension(string calldata uri, bool identical) internal {
            _extensionBaseURI[msg.sender] = uri;
            _extensionBaseURIIdentical[msg.sender] = identical;
        }
        /**
         * @dev Set token uri prefix for an extension
         */
        function _setTokenURIPrefixExtension(string calldata prefix) internal {
            _extensionURIPrefix[msg.sender] = prefix;
        }
        /**
         * @dev Set token uri for a token of an extension
         */
        function _setTokenURIExtension(uint256 tokenId, string calldata uri) internal {
            require(_tokensExtension[tokenId] == msg.sender, "Invalid token");
            _tokenURIs[tokenId] = uri;
        }
        /**
         * @dev Set base token uri for tokens with no extension
         */
        function _setBaseTokenURI(string memory uri) internal {
            _extensionBaseURI[address(this)] = uri;
        }
        /**
         * @dev Set token uri prefix for tokens with no extension
         */
        function _setTokenURIPrefix(string calldata prefix) internal {
            _extensionURIPrefix[address(this)] = prefix;
        }
        /**
         * @dev Set token uri for a token with no extension
         */
        function _setTokenURI(uint256 tokenId, string calldata uri) internal {
            require(_tokensExtension[tokenId] == address(this), "Invalid token");
            _tokenURIs[tokenId] = uri;
        }
        /**
         * @dev Retrieve a token's URI
         */
        function _tokenURI(uint256 tokenId) internal view returns (string memory) {
            address extension = _tokensExtension[tokenId];
            require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
            if (bytes(_tokenURIs[tokenId]).length != 0) {
                if (bytes(_extensionURIPrefix[extension]).length != 0) {
                    return string(abi.encodePacked(_extensionURIPrefix[extension],_tokenURIs[tokenId]));
                }
                return _tokenURIs[tokenId];
            }
            if (ERC165Checker.supportsInterface(extension, type(ICreatorExtensionTokenURI).interfaceId)) {
                return ICreatorExtensionTokenURI(extension).tokenURI(address(this), tokenId);
            }
            if (!_extensionBaseURIIdentical[extension]) {
                return string(abi.encodePacked(_extensionBaseURI[extension], tokenId.toString()));
            } else {
                return _extensionBaseURI[extension];
            }
        }
        /**
         * Get token extension
         */
        function _tokenExtension(uint256 tokenId) internal view returns (address extension) {
            extension = _tokensExtension[tokenId];
            require(extension != address(this), "No extension for token");
            require(!_blacklistedExtensions.contains(extension), "Extension blacklisted");
            return extension;
        }
        /**
         * Helper to get royalties for a token
         */
        function _getRoyalties(uint256 tokenId) view internal returns (address payable[] storage, uint256[] storage) {
            return (_getRoyaltyReceivers(tokenId), _getRoyaltyBPS(tokenId));
        }
        /**
         * Helper to get royalty receivers for a token
         */
        function _getRoyaltyReceivers(uint256 tokenId) view internal returns (address payable[] storage) {
            if (_tokenRoyaltyReceivers[tokenId].length > 0) {
                return _tokenRoyaltyReceivers[tokenId];
            } else if (_extensionRoyaltyReceivers[_tokensExtension[tokenId]].length > 0) {
                return _extensionRoyaltyReceivers[_tokensExtension[tokenId]];
            }
            return _extensionRoyaltyReceivers[address(this)];        
        }
        /**
         * Helper to get royalty basis points for a token
         */
        function _getRoyaltyBPS(uint256 tokenId) view internal returns (uint256[] storage) {
            if (_tokenRoyaltyBPS[tokenId].length > 0) {
                return _tokenRoyaltyBPS[tokenId];
            } else if (_extensionRoyaltyBPS[_tokensExtension[tokenId]].length > 0) {
                return _extensionRoyaltyBPS[_tokensExtension[tokenId]];
            }
            return _extensionRoyaltyBPS[address(this)];        
        }
        function _getRoyaltyInfo(uint256 tokenId, uint256 value) view internal returns (address receiver, uint256 amount){
            address payable[] storage receivers = _getRoyaltyReceivers(tokenId);
            require(receivers.length <= 1, "More than 1 royalty receiver");
            
            if (receivers.length == 0) {
                return (address(this), 0);
            }
            return (receivers[0], _getRoyaltyBPS(tokenId)[0]*value/10000);
        }
        /**
         * Set royalties for a token
         */
        function _setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) internal {
            require(receivers.length == basisPoints.length, "Invalid input");
            uint256 totalBasisPoints;
            for (uint i = 0; i < basisPoints.length; i++) {
                totalBasisPoints += basisPoints[i];
            }
            require(totalBasisPoints < 10000, "Invalid total royalties");
            _tokenRoyaltyReceivers[tokenId] = receivers;
            _tokenRoyaltyBPS[tokenId] = basisPoints;
            emit RoyaltiesUpdated(tokenId, receivers, basisPoints);
        }
        /**
         * Set royalties for all tokens of an extension
         */
        function _setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) internal {
            require(receivers.length == basisPoints.length, "Invalid input");
            uint256 totalBasisPoints;
            for (uint i = 0; i < basisPoints.length; i++) {
                totalBasisPoints += basisPoints[i];
            }
            require(totalBasisPoints < 10000, "Invalid total royalties");
            _extensionRoyaltyReceivers[extension] = receivers;
            _extensionRoyaltyBPS[extension] = basisPoints;
            if (extension == address(this)) {
                emit DefaultRoyaltiesUpdated(receivers, basisPoints);
            } else {
                emit ExtensionRoyaltiesUpdated(extension, receivers, basisPoints);
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev Contract module that helps prevent reentrant calls to a function.
     *
     * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
     * available, which can be applied to functions to make sure there are no nested
     * (reentrant) calls to them.
     *
     * Note that because there is a single `nonReentrant` guard, functions marked as
     * `nonReentrant` may not call one another. This can be worked around by making
     * those functions `private`, and then adding `external` `nonReentrant` entry
     * points to them.
     *
     * TIP: If you would like to learn more about reentrancy and alternative ways
     * to protect against it, check out our blog post
     * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
     */
    abstract contract ReentrancyGuard {
        // Booleans are more expensive than uint256 or any type that takes up a full
        // word because each write operation emits an extra SLOAD to first read the
        // slot's contents, replace the bits taken up by the boolean, and then write
        // back. This is the compiler's defense against contract upgrades and
        // pointer aliasing, and it cannot be disabled.
        // The values being non-zero value makes deployment a bit more expensive,
        // but in exchange the refund on every call to nonReentrant will be lower in
        // amount. Since refunds are capped to a percentage of the total
        // transaction's gas, it is best to keep them low in cases like this one, to
        // increase the likelihood of the full refund coming into effect.
        uint256 private constant _NOT_ENTERED = 1;
        uint256 private constant _ENTERED = 2;
        uint256 private _status;
        constructor() {
            _status = _NOT_ENTERED;
        }
        /**
         * @dev Prevents a contract from calling itself, directly or indirectly.
         * Calling a `nonReentrant` function from another `nonReentrant`
         * function is not supported. It is possible to prevent this from happening
         * by making the `nonReentrant` function external, and make it call a
         * `private` function that does the actual work.
         */
        modifier nonReentrant() {
            // On the first call to nonReentrant, _notEntered will be true
            require(_status != _ENTERED, "ReentrancyGuard: reentrant call");
            // Any calls to nonReentrant after this point will fail
            _status = _ENTERED;
            _;
            // By storing the original value once again, a refund is triggered (see
            // https://eips.ethereum.org/EIPS/eip-2200)
            _status = _NOT_ENTERED;
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev String operations.
     */
    library Strings {
        bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
        /**
         * @dev Converts a `uint256` to its ASCII `string` decimal representation.
         */
        function toString(uint256 value) internal pure returns (string memory) {
            // Inspired by OraclizeAPI's implementation - MIT licence
            // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol
            if (value == 0) {
                return "0";
            }
            uint256 temp = value;
            uint256 digits;
            while (temp != 0) {
                digits++;
                temp /= 10;
            }
            bytes memory buffer = new bytes(digits);
            while (value != 0) {
                digits -= 1;
                buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
                value /= 10;
            }
            return string(buffer);
        }
        /**
         * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
         */
        function toHexString(uint256 value) internal pure returns (string memory) {
            if (value == 0) {
                return "0x00";
            }
            uint256 temp = value;
            uint256 length = 0;
            while (temp != 0) {
                length++;
                temp >>= 8;
            }
            return toHexString(value, length);
        }
        /**
         * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
         */
        function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
            bytes memory buffer = new bytes(2 * length + 2);
            buffer[0] = "0";
            buffer[1] = "x";
            for (uint256 i = 2 * length + 1; i > 1; --i) {
                buffer[i] = _HEX_SYMBOLS[value & 0xf];
                value >>= 4;
            }
            require(value == 0, "Strings: hex length insufficient");
            return string(buffer);
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    import "./IERC165.sol";
    /**
     * @dev Library used to query support of an interface declared via {IERC165}.
     *
     * Note that these functions return the actual result of the query: they do not
     * `revert` if an interface is not supported. It is up to the caller to decide
     * what to do in these cases.
     */
    library ERC165Checker {
        // As per the EIP-165 spec, no interface should ever match 0xffffffff
        bytes4 private constant _INTERFACE_ID_INVALID = 0xffffffff;
        /**
         * @dev Returns true if `account` supports the {IERC165} interface,
         */
        function supportsERC165(address account) internal view returns (bool) {
            // Any contract that implements ERC165 must explicitly indicate support of
            // InterfaceId_ERC165 and explicitly indicate non-support of InterfaceId_Invalid
            return
                _supportsERC165Interface(account, type(IERC165).interfaceId) &&
                !_supportsERC165Interface(account, _INTERFACE_ID_INVALID);
        }
        /**
         * @dev Returns true if `account` supports the interface defined by
         * `interfaceId`. Support for {IERC165} itself is queried automatically.
         *
         * See {IERC165-supportsInterface}.
         */
        function supportsInterface(address account, bytes4 interfaceId) internal view returns (bool) {
            // query support of both ERC165 as per the spec and support of _interfaceId
            return supportsERC165(account) && _supportsERC165Interface(account, interfaceId);
        }
        /**
         * @dev Returns a boolean array where each value corresponds to the
         * interfaces passed in and whether they're supported or not. This allows
         * you to batch check interfaces for a contract where your expectation
         * is that some interfaces may not be supported.
         *
         * See {IERC165-supportsInterface}.
         *
         * _Available since v3.4._
         */
        function getSupportedInterfaces(address account, bytes4[] memory interfaceIds)
            internal
            view
            returns (bool[] memory)
        {
            // an array of booleans corresponding to interfaceIds and whether they're supported or not
            bool[] memory interfaceIdsSupported = new bool[](interfaceIds.length);
            // query support of ERC165 itself
            if (supportsERC165(account)) {
                // query support of each interface in interfaceIds
                for (uint256 i = 0; i < interfaceIds.length; i++) {
                    interfaceIdsSupported[i] = _supportsERC165Interface(account, interfaceIds[i]);
                }
            }
            return interfaceIdsSupported;
        }
        /**
         * @dev Returns true if `account` supports all the interfaces defined in
         * `interfaceIds`. Support for {IERC165} itself is queried automatically.
         *
         * Batch-querying can lead to gas savings by skipping repeated checks for
         * {IERC165} support.
         *
         * See {IERC165-supportsInterface}.
         */
        function supportsAllInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool) {
            // query support of ERC165 itself
            if (!supportsERC165(account)) {
                return false;
            }
            // query support of each interface in _interfaceIds
            for (uint256 i = 0; i < interfaceIds.length; i++) {
                if (!_supportsERC165Interface(account, interfaceIds[i])) {
                    return false;
                }
            }
            // all interfaces supported
            return true;
        }
        /**
         * @notice Query if a contract implements an interface, does not check ERC165 support
         * @param account The address of the contract to query for support of an interface
         * @param interfaceId The interface identifier, as specified in ERC-165
         * @return true if the contract at account indicates support of the interface with
         * identifier interfaceId, false otherwise
         * @dev Assumes that account contains a contract that supports ERC165, otherwise
         * the behavior of this method is undefined. This precondition can be checked
         * with {supportsERC165}.
         * Interface identification is specified in ERC-165.
         */
        function _supportsERC165Interface(address account, bytes4 interfaceId) private view returns (bool) {
            bytes memory encodedParams = abi.encodeWithSelector(IERC165(account).supportsInterface.selector, interfaceId);
            (bool success, bytes memory result) = account.staticcall{gas: 30000}(encodedParams);
            if (result.length < 32) return false;
            return success && abi.decode(result, (bool));
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
    /**
     * @dev Implement this if you want your extension to have overloadable URI's
     */
    interface ICreatorExtensionTokenURI is IERC165 {
        /**
         * Get the uri for a given creator/tokenId
         */
        function tokenURI(address creator, uint256 tokenId) external view returns (string memory);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /// @author: manifold.xyz
    import "@openzeppelin/contracts/utils/introspection/IERC165.sol";
    /**
     * @dev Core creator interface
     */
    interface ICreatorCore is IERC165 {
        event ExtensionRegistered(address indexed extension, address indexed sender);
        event ExtensionUnregistered(address indexed extension, address indexed sender);
        event ExtensionBlacklisted(address indexed extension, address indexed sender);
        event MintPermissionsUpdated(address indexed extension, address indexed permissions, address indexed sender);
        event RoyaltiesUpdated(uint256 indexed tokenId, address payable[] receivers, uint256[] basisPoints);
        event DefaultRoyaltiesUpdated(address payable[] receivers, uint256[] basisPoints);
        event ExtensionRoyaltiesUpdated(address indexed extension, address payable[] receivers, uint256[] basisPoints);
        event ExtensionApproveTransferUpdated(address indexed extension, bool enabled);
        /**
         * @dev gets address of all extensions
         */
        function getExtensions() external view returns (address[] memory);
        /**
         * @dev add an extension.  Can only be called by contract owner or admin.
         * extension address must point to a contract implementing ICreatorExtension.
         * Returns True if newly added, False if already added.
         */
        function registerExtension(address extension, string calldata baseURI) external;
        /**
         * @dev add an extension.  Can only be called by contract owner or admin.
         * extension address must point to a contract implementing ICreatorExtension.
         * Returns True if newly added, False if already added.
         */
        function registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) external;
        /**
         * @dev add an extension.  Can only be called by contract owner or admin.
         * Returns True if removed, False if already removed.
         */
        function unregisterExtension(address extension) external;
        /**
         * @dev blacklist an extension.  Can only be called by contract owner or admin.
         * This function will destroy all ability to reference the metadata of any tokens created
         * by the specified extension. It will also unregister the extension if needed.
         * Returns True if removed, False if already removed.
         */
        function blacklistExtension(address extension) external;
        /**
         * @dev set the baseTokenURI of an extension.  Can only be called by extension.
         */
        function setBaseTokenURIExtension(string calldata uri) external;
        /**
         * @dev set the baseTokenURI of an extension.  Can only be called by extension.
         * For tokens with no uri configured, tokenURI will return "uri+tokenId"
         */
        function setBaseTokenURIExtension(string calldata uri, bool identical) external;
        /**
         * @dev set the common prefix of an extension.  Can only be called by extension.
         * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
         * Useful if you want to use ipfs/arweave
         */
        function setTokenURIPrefixExtension(string calldata prefix) external;
        /**
         * @dev set the tokenURI of a token extension.  Can only be called by extension that minted token.
         */
        function setTokenURIExtension(uint256 tokenId, string calldata uri) external;
        /**
         * @dev set the tokenURI of a token extension for multiple tokens.  Can only be called by extension that minted token.
         */
        function setTokenURIExtension(uint256[] memory tokenId, string[] calldata uri) external;
        /**
         * @dev set the baseTokenURI for tokens with no extension.  Can only be called by owner/admin.
         * For tokens with no uri configured, tokenURI will return "uri+tokenId"
         */
        function setBaseTokenURI(string calldata uri) external;
        /**
         * @dev set the common prefix for tokens with no extension.  Can only be called by owner/admin.
         * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
         * Useful if you want to use ipfs/arweave
         */
        function setTokenURIPrefix(string calldata prefix) external;
        /**
         * @dev set the tokenURI of a token with no extension.  Can only be called by owner/admin.
         */
        function setTokenURI(uint256 tokenId, string calldata uri) external;
        /**
         * @dev set the tokenURI of multiple tokens with no extension.  Can only be called by owner/admin.
         */
        function setTokenURI(uint256[] memory tokenIds, string[] calldata uris) external;
        /**
         * @dev set a permissions contract for an extension.  Used to control minting.
         */
        function setMintPermissions(address extension, address permissions) external;
        /**
         * @dev Configure so transfers of tokens created by the caller (must be extension) gets approval
         * from the extension before transferring
         */
        function setApproveTransferExtension(bool enabled) external;
        /**
         * @dev get the extension of a given token
         */
        function tokenExtension(uint256 tokenId) external view returns (address);
        /**
         * @dev Set default royalties
         */
        function setRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints) external;
        /**
         * @dev Set royalties of a token
         */
        function setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) external;
        /**
         * @dev Set royalties of an extension
         */
        function setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) external;
        /**
         * @dev Get royalites of a token.  Returns list of receivers and basisPoints
         */
        function getRoyalties(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
        
        // Royalty support for various other standards
        function getFeeRecipients(uint256 tokenId) external view returns (address payable[] memory);
        function getFeeBps(uint256 tokenId) external view returns (uint[] memory);
        function getFees(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
        function royaltyInfo(uint256 tokenId, uint256 value) external view returns (address, uint256);
    }