ETH Price: $2,496.64 (-1.35%)

Transaction Decoder

Block:
18142143 at Sep-15-2023 02:14:47 PM +UTC
Transaction Fee:
0.009414429866628525 ETH $23.50
Gas Used:
465,825 Gas / 20.210228877 Gwei

Emitted Events:

100 TWCloneFactory.ProxyDeployed( implementation=0x74e408f8966cd4ee8bd2dd9ae32b6df50abb5823, proxy=0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231, deployer=[Sender] 0x86f2ad57b59bb5be8091a0a5fdbecb168b63ca17 )
101 0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231.0xc9c7c3fe08b88b4df9d4d47ef47d2c43d55c025a0ba88ca442580ed9e7348a16( 0xc9c7c3fe08b88b4df9d4d47ef47d2c43d55c025a0ba88ca442580ed9e7348a16, 0000000000000000000000000000000000000000000000000000000000000040, 0000000000000000000000000000000000000000000000000000000000000060, 0000000000000000000000000000000000000000000000000000000000000000, 0000000000000000000000000000000000000000000000000000000000000037, 697066733a2f2f516d54745134726274547a77726836384b4c6d797150513669, 706f353470486b42386f636b72664e7a6d343668552f30000000000000000000 )
102 0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231.0xe2497bd806ec41a6e0dd992c29a72efc0ef8fec9092d1978fd4a1e00b2f18304( 0xe2497bd806ec41a6e0dd992c29a72efc0ef8fec9092d1978fd4a1e00b2f18304, 0x00000000000000000000000086f2ad57b59bb5be8091a0a5fdbecb168b63ca17, 0000000000000000000000000000000000000000000000000000000000000000 )
103 0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231.0x2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d( 0x2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d, 0x0000000000000000000000000000000000000000000000000000000000000000, 0x00000000000000000000000086f2ad57b59bb5be8091a0a5fdbecb168b63ca17, 0x00000000000000000000000076f948e5f13b9a84a81e5681df8682bbf524805e )
104 0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231.0x2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d( 0x2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d, 0xf94103142c1baabe9ac2b5d1487bf783de9e69cfeea9a72f5c9c94afd7877b8c, 0x0000000000000000000000000000000000000000000000000000000000000000, 0x00000000000000000000000076f948e5f13b9a84a81e5681df8682bbf524805e )
105 0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231.0x2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d( 0x2f8788117e7eff1d82e926ec794901d17c78024a50270940304540a733656f0d, 0x86d5cf0a6bdc8d859ba3bdc97043337c82a0e609035f378e419298b6a3e00ae6, 0x0000000000000000000000000000000000000000000000000000000000000000, 0x00000000000000000000000076f948e5f13b9a84a81e5681df8682bbf524805e )

Account State Difference:

  Address   Before After State Difference Code
(Lido: Execution Layer Rewards Vault)
16.953669241680295073 Eth16.953715824180295073 Eth0.0000465825
0x76F948E5...Bf524805E
0x86f2aD57...68b63cA17
(CryptoDoodez: Deployer)
0.289777382344983219 Eth
Nonce: 3200
0.280362952478354694 Eth
Nonce: 3201
0.009414429866628525
0xbF8b63FA...667fD9231
0 Eth
Nonce: 0
0 Eth
Nonce: 1
From: 0 To: 497590261154554171967156965765699797370197997058625236777117524702533800280342580423730375430592668507134963

Execution Trace

TWCloneFactory.deployProxyByImplementation( _implementation=0x74e408f8966cD4ee8bD2Dd9Ae32b6Df50aBb5823, _data=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salt=3138313432313432000000000000000000000000000000000000000000000000 ) => ( deployedProxy=0xbF8b63FA2E2e1ef883A7E211466AA2c667fD9231 )
  • 0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231.3d602d80( )
  • 0xbf8b63fa2e2e1ef883a7e211466aa2c667fd9231.a8c2dc84( )
    • 0x74e408f8966cd4ee8bd2dd9ae32b6df50abb5823.a8c2dc84( )
      • MarketplaceV3.STATICCALL( )
        • MarketplaceV3.DELEGATECALL( )
        • MarketplaceV3.STATICCALL( )
          • MarketplaceV3.DELEGATECALL( )
            File 1 of 3: TWCloneFactory
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.11;
            /// @author thirdweb
            //   $$\\     $$\\       $$\\                 $$\\                         $$\\
            //   $$ |    $$ |      \\__|                $$ |                        $$ |
            // $$$$$$\\   $$$$$$$\\  $$\\  $$$$$$\\   $$$$$$$ |$$\\  $$\\  $$\\  $$$$$$\\  $$$$$$$\\
            // \\_$$  _|  $$  __$$\\ $$ |$$  __$$\\ $$  __$$ |$$ | $$ | $$ |$$  __$$\\ $$  __$$\\
            //   $$ |    $$ |  $$ |$$ |$$ |  \\__|$$ /  $$ |$$ | $$ | $$ |$$$$$$$$ |$$ |  $$ |
            //   $$ |$$\\ $$ |  $$ |$$ |$$ |      $$ |  $$ |$$ | $$ | $$ |$$   ____|$$ |  $$ |
            //   \\$$$$  |$$ |  $$ |$$ |$$ |      \\$$$$$$$ |\\$$$$$\\$$$$  |\\$$$$$$$\\ $$$$$$$  |
            //    \\____/ \\__|  \\__|\\__|\\__|       \\_______| \\_____\\____/  \\_______|\\_______/
            import "./extension/interface/IContractFactory.sol";
            import "@openzeppelin/contracts/metatx/ERC2771Context.sol";
            import "@openzeppelin/contracts/utils/Multicall.sol";
            import "@openzeppelin/contracts/proxy/Clones.sol";
            contract TWCloneFactory is Multicall, ERC2771Context, IContractFactory {
                /// @dev Emitted when a proxy is deployed.
                event ProxyDeployed(address indexed implementation, address proxy, address indexed deployer);
                constructor(address _trustedForwarder) ERC2771Context(_trustedForwarder) {}
                /// @dev Deploys a proxy that points to the given implementation.
                function deployProxyByImplementation(
                    address _implementation,
                    bytes memory _data,
                    bytes32 _salt
                ) public override returns (address deployedProxy) {
                    bytes32 salthash = keccak256(abi.encodePacked(_msgSender(), _salt));
                    deployedProxy = Clones.cloneDeterministic(_implementation, salthash);
                    emit ProxyDeployed(_implementation, deployedProxy, _msgSender());
                    if (_data.length > 0) {
                        // slither-disable-next-line unused-return
                        Address.functionCall(deployedProxy, _data);
                    }
                }
                function _msgSender() internal view virtual override returns (address sender) {
                    return ERC2771Context._msgSender();
                }
                function _msgData() internal view virtual override returns (bytes calldata) {
                    return ERC2771Context._msgData();
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            interface IContractFactory {
                /**
                 *  @notice Deploys a proxy that points to that points to the given implementation.
                 *
                 *  @param implementation           Address of the implementation to point to.
                 *
                 *  @param data                     Additional data to pass to the proxy constructor or any other data useful during deployement.
                 *  @param salt                     Salt to use for the deterministic address generation.
                 */
                function deployProxyByImplementation(
                    address implementation,
                    bytes memory data,
                    bytes32 salt
                ) external returns (address);
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts (last updated v4.7.0) (metatx/ERC2771Context.sol)
            pragma solidity ^0.8.9;
            import "../utils/Context.sol";
            /**
             * @dev Context variant with ERC2771 support.
             */
            abstract contract ERC2771Context is Context {
                /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
                address private immutable _trustedForwarder;
                /// @custom:oz-upgrades-unsafe-allow constructor
                constructor(address trustedForwarder) {
                    _trustedForwarder = trustedForwarder;
                }
                function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
                    return forwarder == _trustedForwarder;
                }
                function _msgSender() internal view virtual override returns (address sender) {
                    if (isTrustedForwarder(msg.sender)) {
                        // The assembly code is more direct than the Solidity version using `abi.decode`.
                        /// @solidity memory-safe-assembly
                        assembly {
                            sender := shr(96, calldataload(sub(calldatasize(), 20)))
                        }
                    } else {
                        return super._msgSender();
                    }
                }
                function _msgData() internal view virtual override returns (bytes calldata) {
                    if (isTrustedForwarder(msg.sender)) {
                        return msg.data[:msg.data.length - 20];
                    } else {
                        return super._msgData();
                    }
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts (last updated v4.7.0) (proxy/Clones.sol)
            pragma solidity ^0.8.0;
            /**
             * @dev https://eips.ethereum.org/EIPS/eip-1167[EIP 1167] is a standard for
             * deploying minimal proxy contracts, also known as "clones".
             *
             * > To simply and cheaply clone contract functionality in an immutable way, this standard specifies
             * > a minimal bytecode implementation that delegates all calls to a known, fixed address.
             *
             * The library includes functions to deploy a proxy using either `create` (traditional deployment) or `create2`
             * (salted deterministic deployment). It also includes functions to predict the addresses of clones deployed using the
             * deterministic method.
             *
             * _Available since v3.4._
             */
            library Clones {
                /**
                 * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
                 *
                 * This function uses the create opcode, which should never revert.
                 */
                function clone(address implementation) internal returns (address instance) {
                    /// @solidity memory-safe-assembly
                    assembly {
                        let ptr := mload(0x40)
                        mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
                        mstore(add(ptr, 0x14), shl(0x60, implementation))
                        mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
                        instance := create(0, ptr, 0x37)
                    }
                    require(instance != address(0), "ERC1167: create failed");
                }
                /**
                 * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
                 *
                 * This function uses the create2 opcode and a `salt` to deterministically deploy
                 * the clone. Using the same `implementation` and `salt` multiple time will revert, since
                 * the clones cannot be deployed twice at the same address.
                 */
                function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
                    /// @solidity memory-safe-assembly
                    assembly {
                        let ptr := mload(0x40)
                        mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
                        mstore(add(ptr, 0x14), shl(0x60, implementation))
                        mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
                        instance := create2(0, ptr, 0x37, salt)
                    }
                    require(instance != address(0), "ERC1167: create2 failed");
                }
                /**
                 * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
                 */
                function predictDeterministicAddress(
                    address implementation,
                    bytes32 salt,
                    address deployer
                ) internal pure returns (address predicted) {
                    /// @solidity memory-safe-assembly
                    assembly {
                        let ptr := mload(0x40)
                        mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
                        mstore(add(ptr, 0x14), shl(0x60, implementation))
                        mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)
                        mstore(add(ptr, 0x38), shl(0x60, deployer))
                        mstore(add(ptr, 0x4c), salt)
                        mstore(add(ptr, 0x6c), keccak256(ptr, 0x37))
                        predicted := keccak256(add(ptr, 0x37), 0x55)
                    }
                }
                /**
                 * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
                 */
                function predictDeterministicAddress(address implementation, bytes32 salt)
                    internal
                    view
                    returns (address predicted)
                {
                    return predictDeterministicAddress(implementation, salt, address(this));
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
            pragma solidity ^0.8.1;
            /**
             * @dev Collection of functions related to the address type
             */
            library Address {
                /**
                 * @dev Returns true if `account` is a contract.
                 *
                 * [IMPORTANT]
                 * ====
                 * It is unsafe to assume that an address for which this function returns
                 * false is an externally-owned account (EOA) and not a contract.
                 *
                 * Among others, `isContract` will return false for the following
                 * types of addresses:
                 *
                 *  - an externally-owned account
                 *  - a contract in construction
                 *  - an address where a contract will be created
                 *  - an address where a contract lived, but was destroyed
                 * ====
                 *
                 * [IMPORTANT]
                 * ====
                 * You shouldn't rely on `isContract` to protect against flash loan attacks!
                 *
                 * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
                 * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
                 * constructor.
                 * ====
                 */
                function isContract(address account) internal view returns (bool) {
                    // This method relies on extcodesize/address.code.length, which returns 0
                    // for contracts in construction, since the code is only stored at the end
                    // of the constructor execution.
                    return account.code.length > 0;
                }
                /**
                 * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
                 * `recipient`, forwarding all available gas and reverting on errors.
                 *
                 * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
                 * of certain opcodes, possibly making contracts go over the 2300 gas limit
                 * imposed by `transfer`, making them unable to receive funds via
                 * `transfer`. {sendValue} removes this limitation.
                 *
                 * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
                 *
                 * IMPORTANT: because control is transferred to `recipient`, care must be
                 * taken to not create reentrancy vulnerabilities. Consider using
                 * {ReentrancyGuard} or the
                 * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
                 */
                function sendValue(address payable recipient, uint256 amount) internal {
                    require(address(this).balance >= amount, "Address: insufficient balance");
                    (bool success, ) = recipient.call{value: amount}("");
                    require(success, "Address: unable to send value, recipient may have reverted");
                }
                /**
                 * @dev Performs a Solidity function call using a low level `call`. A
                 * plain `call` is an unsafe replacement for a function call: use this
                 * function instead.
                 *
                 * If `target` reverts with a revert reason, it is bubbled up by this
                 * function (like regular Solidity function calls).
                 *
                 * Returns the raw returned data. To convert to the expected return value,
                 * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
                 *
                 * Requirements:
                 *
                 * - `target` must be a contract.
                 * - calling `target` with `data` must not revert.
                 *
                 * _Available since v3.1._
                 */
                function functionCall(address target, bytes memory data) internal returns (bytes memory) {
                    return functionCall(target, data, "Address: low-level call failed");
                }
                /**
                 * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
                 * `errorMessage` as a fallback revert reason when `target` reverts.
                 *
                 * _Available since v3.1._
                 */
                function functionCall(
                    address target,
                    bytes memory data,
                    string memory errorMessage
                ) internal returns (bytes memory) {
                    return functionCallWithValue(target, data, 0, errorMessage);
                }
                /**
                 * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
                 * but also transferring `value` wei to `target`.
                 *
                 * Requirements:
                 *
                 * - the calling contract must have an ETH balance of at least `value`.
                 * - the called Solidity function must be `payable`.
                 *
                 * _Available since v3.1._
                 */
                function functionCallWithValue(
                    address target,
                    bytes memory data,
                    uint256 value
                ) internal returns (bytes memory) {
                    return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
                }
                /**
                 * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
                 * with `errorMessage` as a fallback revert reason when `target` reverts.
                 *
                 * _Available since v3.1._
                 */
                function functionCallWithValue(
                    address target,
                    bytes memory data,
                    uint256 value,
                    string memory errorMessage
                ) internal returns (bytes memory) {
                    require(address(this).balance >= value, "Address: insufficient balance for call");
                    require(isContract(target), "Address: call to non-contract");
                    (bool success, bytes memory returndata) = target.call{value: value}(data);
                    return verifyCallResult(success, returndata, errorMessage);
                }
                /**
                 * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
                 * but performing a static call.
                 *
                 * _Available since v3.3._
                 */
                function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
                    return functionStaticCall(target, data, "Address: low-level static call failed");
                }
                /**
                 * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
                 * but performing a static call.
                 *
                 * _Available since v3.3._
                 */
                function functionStaticCall(
                    address target,
                    bytes memory data,
                    string memory errorMessage
                ) internal view returns (bytes memory) {
                    require(isContract(target), "Address: static call to non-contract");
                    (bool success, bytes memory returndata) = target.staticcall(data);
                    return verifyCallResult(success, returndata, errorMessage);
                }
                /**
                 * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
                 * but performing a delegate call.
                 *
                 * _Available since v3.4._
                 */
                function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
                    return functionDelegateCall(target, data, "Address: low-level delegate call failed");
                }
                /**
                 * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
                 * but performing a delegate call.
                 *
                 * _Available since v3.4._
                 */
                function functionDelegateCall(
                    address target,
                    bytes memory data,
                    string memory errorMessage
                ) internal returns (bytes memory) {
                    require(isContract(target), "Address: delegate call to non-contract");
                    (bool success, bytes memory returndata) = target.delegatecall(data);
                    return verifyCallResult(success, returndata, errorMessage);
                }
                /**
                 * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
                 * revert reason using the provided one.
                 *
                 * _Available since v4.3._
                 */
                function verifyCallResult(
                    bool success,
                    bytes memory returndata,
                    string memory errorMessage
                ) internal pure returns (bytes memory) {
                    if (success) {
                        return returndata;
                    } else {
                        // Look for revert reason and bubble it up if present
                        if (returndata.length > 0) {
                            // The easiest way to bubble the revert reason is using memory via assembly
                            /// @solidity memory-safe-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/Context.sol)
            pragma solidity ^0.8.0;
            /**
             * @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 Context {
                function _msgSender() internal view virtual returns (address) {
                    return msg.sender;
                }
                function _msgData() internal view virtual returns (bytes calldata) {
                    return msg.data;
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts (last updated v4.5.0) (utils/Multicall.sol)
            pragma solidity ^0.8.0;
            import "./Address.sol";
            /**
             * @dev Provides a function to batch together multiple calls in a single external call.
             *
             * _Available since v4.1._
             */
            abstract contract Multicall {
                /**
                 * @dev Receives and executes a batch of function calls on this contract.
                 */
                function multicall(bytes[] calldata data) external virtual returns (bytes[] memory results) {
                    results = new bytes[](data.length);
                    for (uint256 i = 0; i < data.length; i++) {
                        results[i] = Address.functionDelegateCall(address(this), data[i]);
                    }
                    return results;
                }
            }
            

            File 2 of 3: MarketplaceV3
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            //   $$\\     $$\\       $$\\                 $$\\                         $$\\
            //   $$ |    $$ |      \\__|                $$ |                        $$ |
            // $$$$$$\\   $$$$$$$\\  $$\\  $$$$$$\\   $$$$$$$ |$$\\  $$\\  $$\\  $$$$$$\\  $$$$$$$\\
            // \\_$$  _|  $$  __$$\\ $$ |$$  __$$\\ $$  __$$ |$$ | $$ | $$ |$$  __$$\\ $$  __$$\\
            //   $$ |    $$ |  $$ |$$ |$$ |  \\__|$$ /  $$ |$$ | $$ | $$ |$$$$$$$$ |$$ |  $$ |
            //   $$ |$$\\ $$ |  $$ |$$ |$$ |      $$ |  $$ |$$ | $$ | $$ |$$   ____|$$ |  $$ |
            //   \\$$$$  |$$ |  $$ |$$ |$$ |      \\$$$$$$$ |\\$$$$$\\$$$$  |\\$$$$$$$\\ $$$$$$$  |
            //    \\____/ \\__|  \\__|\\__|\\__|       \\_______| \\_____\\____/  \\_______|\\_______/
            // ====== External imports ======
            import "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";
            import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
            //  ==========  Internal imports    ==========
            import "./InitStorage.sol";
            import { RouterImmutable, Router } from "../../extension/plugin/RouterImmutable.sol";
            import "../../extension/plugin/ContractMetadataLogic.sol";
            import "../../extension/plugin/PlatformFeeLogic.sol";
            import "../../extension/plugin/PermissionsEnumerableLogic.sol";
            import "../../extension/plugin/ReentrancyGuardLogic.sol";
            import "../../extension/plugin/ERC2771ContextUpgradeableLogic.sol";
            /**
             * @author  thirdweb.com
             */
            contract MarketplaceV3 is
                ContractMetadataLogic,
                PlatformFeeLogic,
                PermissionsEnumerableLogic,
                ReentrancyGuardLogic,
                ERC2771ContextUpgradeableLogic,
                RouterImmutable,
                IERC721Receiver,
                IERC1155Receiver
            {
                /*///////////////////////////////////////////////////////////////
                                        State variables
                //////////////////////////////////////////////////////////////*/
                bytes32 private constant MODULE_TYPE = bytes32("MarketplaceV3");
                uint256 private constant VERSION = 1;
                /*///////////////////////////////////////////////////////////////
                                Constructor + initializer logic
                //////////////////////////////////////////////////////////////*/
                constructor(address _pluginMap) RouterImmutable(_pluginMap) {}
                /// @dev Initiliazes the contract, like a constructor.
                function initialize(
                    address _defaultAdmin,
                    string memory _contractURI,
                    address[] memory _trustedForwarders,
                    address _platformFeeRecipient,
                    uint16 _platformFeeBps
                ) external {
                    InitStorage.Data storage data = InitStorage.initStorage();
                    require(!data.initialized, "Already initialized.");
                    data.initialized = true;
                    // Initialize inherited contracts, most base-like -> most derived.
                    __ReentrancyGuard_init();
                    __ERC2771Context_init(_trustedForwarders);
                    // Initialize this contract's state.
                    _setupContractURI(_contractURI);
                    _setupPlatformFeeInfo(_platformFeeRecipient, _platformFeeBps);
                    _setupRole(DEFAULT_ADMIN_ROLE, _defaultAdmin);
                    _setupRole(keccak256("LISTER_ROLE"), address(0));
                    _setupRole(keccak256("ASSET_ROLE"), address(0));
                }
                /*///////////////////////////////////////////////////////////////
                                    Generic contract logic
                //////////////////////////////////////////////////////////////*/
                /// @dev Returns the type of the contract.
                function contractType() external pure returns (bytes32) {
                    return MODULE_TYPE;
                }
                /// @dev Returns the version of the contract.
                function contractVersion() external pure returns (uint8) {
                    return uint8(VERSION);
                }
                /*///////////////////////////////////////////////////////////////
                                    ERC 165 / 721 / 1155 logic
                //////////////////////////////////////////////////////////////*/
                function onERC1155Received(
                    address,
                    address,
                    uint256,
                    uint256,
                    bytes memory
                ) public virtual override returns (bytes4) {
                    return this.onERC1155Received.selector;
                }
                function onERC1155BatchReceived(
                    address,
                    address,
                    uint256[] memory,
                    uint256[] memory,
                    bytes memory
                ) public virtual override returns (bytes4) {
                    return this.onERC1155BatchReceived.selector;
                }
                function onERC721Received(
                    address,
                    address,
                    uint256,
                    bytes calldata
                ) external pure override returns (bytes4) {
                    return this.onERC721Received.selector;
                }
                function supportsInterface(bytes4 interfaceId) public view virtual override(Router, IERC165) returns (bool) {
                    return
                        interfaceId == type(IERC1155Receiver).interfaceId ||
                        interfaceId == type(IERC721Receiver).interfaceId ||
                        super.supportsInterface(interfaceId);
                }
                /*///////////////////////////////////////////////////////////////
                                    Overridable Permissions
                //////////////////////////////////////////////////////////////*/
                /// @dev Checks whether platform fee info can be set in the given execution context.
                function _canSetPlatformFeeInfo() internal view override returns (bool) {
                    return hasRole(DEFAULT_ADMIN_ROLE, _msgSender());
                }
                /// @dev Checks whether contract metadata can be set in the given execution context.
                function _canSetContractURI() internal view override returns (bool) {
                    return hasRole(DEFAULT_ADMIN_ROLE, _msgSender());
                }
                function _msgSender()
                    internal
                    view
                    override(ERC2771ContextUpgradeableLogic, PermissionsLogic)
                    returns (address sender)
                {
                    if (isTrustedForwarder(msg.sender)) {
                        // The assembly code is more direct than the Solidity version using `abi.decode`.
                        assembly {
                            sender := shr(96, calldataload(sub(calldatasize(), 20)))
                        }
                    } else {
                        return msg.sender;
                    }
                }
                function _msgData()
                    internal
                    view
                    override(ERC2771ContextUpgradeableLogic, PermissionsLogic)
                    returns (bytes calldata)
                {
                    if (isTrustedForwarder(msg.sender)) {
                        return msg.data[:msg.data.length - 20];
                    } else {
                        return msg.data;
                    }
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)
            pragma solidity ^0.8.0;
            import "../../utils/introspection/IERC165.sol";
            /**
             * @dev _Available since v3.1._
             */
            interface IERC1155Receiver is IERC165 {
                /**
                 * @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.
                 *
                 * NOTE: 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.
                 *
                 * NOTE: 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
            // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)
            pragma solidity ^0.8.0;
            /**
             * @title ERC721 token receiver interface
             * @dev Interface for any contract that wants to support safeTransfers
             * from ERC721 asset contracts.
             */
            interface IERC721Receiver {
                /**
                 * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
                 * by `operator` from `from`, this function is called.
                 *
                 * It must return its Solidity selector to confirm the token transfer.
                 * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
                 *
                 * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
                 */
                function onERC721Received(
                    address operator,
                    address from,
                    uint256 tokenId,
                    bytes calldata data
                ) external returns (bytes4);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.11;
            /// @author thirdweb
            /**
             * @author  thirdweb.com
             */
            library InitStorage {
                /// @dev The location of the storage of the entrypoint contract's data.
                bytes32 constant INIT_STORAGE_POSITION = keccak256("init.storage");
                /// @dev Layout of the entrypoint contract's storage.
                struct Data {
                    bool initialized;
                }
                /// @dev Returns the entrypoint contract's data at the relevant storage location.
                function initStorage() internal pure returns (Data storage initData) {
                    bytes32 position = INIT_STORAGE_POSITION;
                    assembly {
                        initData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./Router.sol";
            /**
             *  @author  thirdweb.com
             */
            contract RouterImmutable is Router {
                /*///////////////////////////////////////////////////////////////
                                Constructor + initializer logic
                //////////////////////////////////////////////////////////////*/
                constructor(address _pluginMap) Router(_pluginMap) {}
                /*///////////////////////////////////////////////////////////////
                                    Internal functions
                //////////////////////////////////////////////////////////////*/
                /// @dev Returns whether plug-in can be set in the given execution context.
                function _canSetPlugin() internal pure override returns (bool) {
                    return false;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./ContractMetadataStorage.sol";
            import "../../extension/interface/IContractMetadata.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   Contract Metadata
             *  @notice  Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI
             *           for you contract.
             *           Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea.
             */
            abstract contract ContractMetadataLogic is IContractMetadata {
                /// @dev Returns the metadata URI of the contract.
                function contractURI() public view returns (string memory) {
                    ContractMetadataStorage.Data storage data = ContractMetadataStorage.contractMetadataStorage();
                    return data.contractURI;
                }
                /**
                 *  @notice         Lets a contract admin set the URI for contract-level metadata.
                 *  @dev            Caller should be authorized to setup contractURI, e.g. contract admin.
                 *                  See {_canSetContractURI}.
                 *                  Emits {ContractURIUpdated Event}.
                 *
                 *  @param _uri     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 */
                function setContractURI(string memory _uri) external override {
                    if (!_canSetContractURI()) {
                        revert("Not authorized");
                    }
                    _setupContractURI(_uri);
                }
                /// @dev Lets a contract admin set the URI for contract-level metadata.
                function _setupContractURI(string memory _uri) internal {
                    ContractMetadataStorage.Data storage data = ContractMetadataStorage.contractMetadataStorage();
                    string memory prevURI = data.contractURI;
                    data.contractURI = _uri;
                    emit ContractURIUpdated(prevURI, _uri);
                }
                /// @dev Returns whether contract metadata can be set in the given execution context.
                function _canSetContractURI() internal view virtual returns (bool);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./PlatformFeeStorage.sol";
            import "../../extension/interface/IPlatformFee.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   Platform Fee
             *  @notice  Thirdweb's `PlatformFee` is a contract extension to be used with any base contract. It exposes functions for setting and reading
             *           the recipient of platform fee and the platform fee basis points, and lets the inheriting contract perform conditional logic
             *           that uses information about platform fees, if desired.
             */
            abstract contract PlatformFeeLogic is IPlatformFee {
                /// @dev Returns the platform fee recipient and bps.
                function getPlatformFeeInfo() public view override returns (address, uint16) {
                    PlatformFeeStorage.Data storage data = PlatformFeeStorage.platformFeeStorage();
                    return (data.platformFeeRecipient, uint16(data.platformFeeBps));
                }
                /**
                 *  @notice         Updates the platform fee recipient and bps.
                 *  @dev            Caller should be authorized to set platform fee info.
                 *                  See {_canSetPlatformFeeInfo}.
                 *                  Emits {PlatformFeeInfoUpdated Event}; See {_setupPlatformFeeInfo}.
                 *
                 *  @param _platformFeeRecipient   Address to be set as new platformFeeRecipient.
                 *  @param _platformFeeBps         Updated platformFeeBps.
                 */
                function setPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) external override {
                    if (!_canSetPlatformFeeInfo()) {
                        revert("Not authorized");
                    }
                    _setupPlatformFeeInfo(_platformFeeRecipient, _platformFeeBps);
                }
                /// @dev Lets a contract admin update the platform fee recipient and bps
                function _setupPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) internal {
                    PlatformFeeStorage.Data storage data = PlatformFeeStorage.platformFeeStorage();
                    if (_platformFeeBps > 10_000) {
                        revert("Exceeds max bps");
                    }
                    data.platformFeeBps = uint16(_platformFeeBps);
                    data.platformFeeRecipient = _platformFeeRecipient;
                    emit PlatformFeeInfoUpdated(_platformFeeRecipient, _platformFeeBps);
                }
                /// @dev Returns whether platform fee info can be set in the given execution context.
                function _canSetPlatformFeeInfo() internal view virtual returns (bool);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./PermissionsEnumerableStorage.sol";
            import "./PermissionsLogic.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   PermissionsEnumerable
             *  @dev     This contracts provides extending-contracts with role-based access control mechanisms.
             *           Also provides interfaces to view all members with a given role, and total count of members.
             */
            contract PermissionsEnumerableLogic is IPermissionsEnumerable, PermissionsLogic {
                /**
                 *  @notice         Returns the role-member from a list of members for a role,
                 *                  at a given index.
                 *  @dev            Returns `member` who has `role`, at `index` of role-members list.
                 *                  See struct {RoleMembers}, and mapping {roleMembers}
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param index    Index in list of current members for the role.
                 *
                 *  @return member  Address of account that has `role`
                 */
                function getRoleMember(bytes32 role, uint256 index) external view override returns (address member) {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 currentIndex = data.roleMembers[role].index;
                    uint256 check;
                    for (uint256 i = 0; i < currentIndex; i += 1) {
                        if (data.roleMembers[role].members[i] != address(0)) {
                            if (check == index) {
                                member = data.roleMembers[role].members[i];
                                return member;
                            }
                            check += 1;
                        } else if (hasRole(role, address(0)) && i == data.roleMembers[role].indexOf[address(0)]) {
                            check += 1;
                        }
                    }
                }
                /**
                 *  @notice         Returns total number of accounts that have a role.
                 *  @dev            Returns `count` of accounts that have `role`.
                 *                  See struct {RoleMembers}, and mapping {roleMembers}
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *
                 *  @return count   Total number of accounts that have `role`
                 */
                function getRoleMemberCount(bytes32 role) external view override returns (uint256 count) {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 currentIndex = data.roleMembers[role].index;
                    for (uint256 i = 0; i < currentIndex; i += 1) {
                        if (data.roleMembers[role].members[i] != address(0)) {
                            count += 1;
                        }
                    }
                    if (hasRole(role, address(0))) {
                        count += 1;
                    }
                }
                /// @dev Revokes `role` from `account`, and removes `account` from {roleMembers}
                ///      See {_removeMember}
                function _revokeRole(bytes32 role, address account) internal override {
                    super._revokeRole(role, account);
                    _removeMember(role, account);
                }
                /// @dev Grants `role` to `account`, and adds `account` to {roleMembers}
                ///      See {_addMember}
                function _setupRole(bytes32 role, address account) internal override {
                    super._setupRole(role, account);
                    _addMember(role, account);
                }
                /// @dev adds `account` to {roleMembers}, for `role`
                function _addMember(bytes32 role, address account) internal {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 idx = data.roleMembers[role].index;
                    data.roleMembers[role].index += 1;
                    data.roleMembers[role].members[idx] = account;
                    data.roleMembers[role].indexOf[account] = idx;
                }
                /// @dev removes `account` from {roleMembers}, for `role`
                function _removeMember(bytes32 role, address account) internal {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 idx = data.roleMembers[role].indexOf[account];
                    delete data.roleMembers[role].members[idx];
                    delete data.roleMembers[role].indexOf[account];
                }
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./ReentrancyGuardStorage.sol";
            /**
             * @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 ReentrancyGuardLogic {
                // 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;
                function __ReentrancyGuard_init() internal {
                    __ReentrancyGuard_init_unchained();
                }
                function __ReentrancyGuard_init_unchained() internal {
                    ReentrancyGuardStorage.Data storage data = ReentrancyGuardStorage.reentrancyGuardStorage();
                    data._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 making it call a
                 * `private` function that does the actual work.
                 */
                modifier nonReentrant() {
                    ReentrancyGuardStorage.Data storage data = ReentrancyGuardStorage.reentrancyGuardStorage();
                    // On the first call to nonReentrant, _notEntered will be true
                    require(data._status != _ENTERED, "ReentrancyGuard: reentrant call");
                    // Any calls to nonReentrant after this point will fail
                    data._status = _ENTERED;
                    _;
                    // By storing the original value once again, a refund is triggered (see
                    // https://eips.ethereum.org/EIPS/eip-2200)
                    data._status = _NOT_ENTERED;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./ERC2771ContextStorage.sol";
            /**
             * @dev Context variant with ERC2771 support.
             */
            abstract contract ERC2771ContextUpgradeableLogic {
                function __ERC2771Context_init(address[] memory trustedForwarder) internal {
                    __ERC2771Context_init_unchained(trustedForwarder);
                }
                function __ERC2771Context_init_unchained(address[] memory trustedForwarder) internal {
                    ERC2771ContextStorage.Data storage data = ERC2771ContextStorage.erc2771ContextStorage();
                    for (uint256 i = 0; i < trustedForwarder.length; i++) {
                        data._trustedForwarder[trustedForwarder[i]] = true;
                    }
                }
                function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
                    ERC2771ContextStorage.Data storage data = ERC2771ContextStorage.erc2771ContextStorage();
                    return data._trustedForwarder[forwarder];
                }
                function _msgSender() internal view virtual returns (address sender) {
                    if (isTrustedForwarder(msg.sender)) {
                        // The assembly code is more direct than the Solidity version using `abi.decode`.
                        assembly {
                            sender := shr(96, calldataload(sub(calldatasize(), 20)))
                        }
                    } else {
                        return msg.sender;
                    }
                }
                function _msgData() internal view virtual returns (bytes calldata) {
                    if (isTrustedForwarder(msg.sender)) {
                        return msg.data[:msg.data.length - 20];
                    } else {
                        return msg.data;
                    }
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
            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: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../interface/plugin/IRouter.sol";
            import "../../extension/Multicall.sol";
            import "../../eip/ERC165.sol";
            import "../../openzeppelin-presets/utils/EnumerableSet.sol";
            /**
             *  @author  thirdweb.com
             */
            library RouterStorage {
                bytes32 public constant ROUTER_STORAGE_POSITION = keccak256("router.storage");
                struct Data {
                    EnumerableSet.Bytes32Set allSelectors;
                    mapping(address => EnumerableSet.Bytes32Set) selectorsForPlugin;
                    mapping(bytes4 => IPluginMap.Plugin) pluginForSelector;
                }
                function routerStorage() internal pure returns (Data storage routerData) {
                    bytes32 position = ROUTER_STORAGE_POSITION;
                    assembly {
                        routerData.slot := position
                    }
                }
            }
            abstract contract Router is Multicall, ERC165, IRouter {
                using EnumerableSet for EnumerableSet.Bytes32Set;
                /*///////////////////////////////////////////////////////////////
                                        State variables
                //////////////////////////////////////////////////////////////*/
                address public immutable pluginMap;
                /*///////////////////////////////////////////////////////////////
                                Constructor + initializer logic
                //////////////////////////////////////////////////////////////*/
                constructor(address _pluginMap) {
                    pluginMap = _pluginMap;
                }
                /*///////////////////////////////////////////////////////////////
                                            ERC 165
                //////////////////////////////////////////////////////////////*/
                /**
                 * @dev See {IERC165-supportsInterface}.
                 */
                function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
                    return interfaceId == type(IRouter).interfaceId || super.supportsInterface(interfaceId);
                }
                /*///////////////////////////////////////////////////////////////
                                    Generic contract logic
                //////////////////////////////////////////////////////////////*/
                fallback() external payable virtual {
                    address _pluginAddress = _getPluginForFunction(msg.sig);
                    if (_pluginAddress == address(0)) {
                        _pluginAddress = IPluginMap(pluginMap).getPluginForFunction(msg.sig);
                    }
                    _delegate(_pluginAddress);
                }
                receive() external payable {}
                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())
                        }
                    }
                }
                /*///////////////////////////////////////////////////////////////
                                    External functions
                //////////////////////////////////////////////////////////////*/
                /// @dev Add functionality to the contract.
                function addPlugin(Plugin memory _plugin) external {
                    require(_canSetPlugin(), "Router: Not authorized");
                    _addPlugin(_plugin);
                }
                /// @dev Update or override existing functionality.
                function updatePlugin(Plugin memory _plugin) external {
                    require(_canSetPlugin(), "Map: Not authorized");
                    _updatePlugin(_plugin);
                }
                /// @dev Remove existing functionality from the contract.
                function removePlugin(bytes4 _selector) external {
                    require(_canSetPlugin(), "Map: Not authorized");
                    _removePlugin(_selector);
                }
                /*///////////////////////////////////////////////////////////////
                                        View functions
                //////////////////////////////////////////////////////////////*/
                /// @dev View address of the plugged-in functionality contract for a given function signature.
                function getPluginForFunction(bytes4 _selector) public view returns (address) {
                    address pluginAddress = _getPluginForFunction(_selector);
                    return pluginAddress != address(0) ? pluginAddress : IPluginMap(pluginMap).getPluginForFunction(_selector);
                }
                /// @dev View all funtionality as list of function signatures.
                function getAllFunctionsOfPlugin(address _pluginAddress) external view returns (bytes4[] memory registered) {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    EnumerableSet.Bytes32Set storage selectorsForPlugin = data.selectorsForPlugin[_pluginAddress];
                    bytes4[] memory defaultSelectors = IPluginMap(pluginMap).getAllFunctionsOfPlugin(_pluginAddress);
                    uint256 len = defaultSelectors.length;
                    uint256 count = selectorsForPlugin.length() + defaultSelectors.length;
                    for (uint256 i = 0; i < len; i += 1) {
                        if (selectorsForPlugin.contains(defaultSelectors[i])) {
                            count -= 1;
                            defaultSelectors[i] = bytes4(0);
                        }
                    }
                    registered = new bytes4[](count);
                    uint256 index;
                    for (uint256 i = 0; i < len; i += 1) {
                        if (defaultSelectors[i] != bytes4(0)) {
                            registered[index++] = defaultSelectors[i];
                        }
                    }
                    len = selectorsForPlugin.length();
                    for (uint256 i = 0; i < len; i += 1) {
                        registered[index++] = bytes4(data.selectorsForPlugin[_pluginAddress].at(i));
                    }
                }
                /// @dev View all funtionality existing on the contract.
                function getAllPlugins() external view returns (Plugin[] memory registered) {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    EnumerableSet.Bytes32Set storage overrideSelectors = data.allSelectors;
                    Plugin[] memory defaultPlugins = IPluginMap(pluginMap).getAllPlugins();
                    uint256 overrideSelectorsLen = overrideSelectors.length();
                    uint256 defaultPluginsLen = defaultPlugins.length;
                    uint256 totalCount = overrideSelectorsLen + defaultPluginsLen;
                    for (uint256 i = 0; i < overrideSelectorsLen; i += 1) {
                        for (uint256 j = 0; j < defaultPluginsLen; j += 1) {
                            if (bytes4(overrideSelectors.at(i)) == defaultPlugins[j].functionSelector) {
                                totalCount -= 1;
                                defaultPlugins[j].functionSelector = bytes4(0);
                            }
                        }
                    }
                    registered = new Plugin[](totalCount);
                    uint256 index;
                    for (uint256 i = 0; i < defaultPluginsLen; i += 1) {
                        if (defaultPlugins[i].functionSelector != bytes4(0)) {
                            registered[index] = defaultPlugins[i];
                            index += 1;
                        }
                    }
                    for (uint256 i = 0; i < overrideSelectorsLen; i += 1) {
                        registered[index] = data.pluginForSelector[bytes4(overrideSelectors.at(i))];
                        index += 1;
                    }
                }
                /*///////////////////////////////////////////////////////////////
                                    Internal functions
                //////////////////////////////////////////////////////////////*/
                /// @dev View address of the plugged-in functionality contract for a given function signature.
                function _getPluginForFunction(bytes4 _selector) public view returns (address) {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    address _pluginAddress = data.pluginForSelector[_selector].pluginAddress;
                    return _pluginAddress;
                }
                /// @dev Add functionality to the contract.
                function _addPlugin(Plugin memory _plugin) internal {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    // Revert: default plugin exists for function; use updatePlugin instead.
                    try IPluginMap(pluginMap).getPluginForFunction(_plugin.functionSelector) returns (address) {
                        revert("Router: default plugin exists for function.");
                    } catch {
                        require(data.allSelectors.add(bytes32(_plugin.functionSelector)), "Router: plugin exists for function.");
                    }
                    require(
                        _plugin.functionSelector == bytes4(keccak256(abi.encodePacked(_plugin.functionSignature))),
                        "Router: fn selector and signature mismatch."
                    );
                    data.pluginForSelector[_plugin.functionSelector] = _plugin;
                    data.selectorsForPlugin[_plugin.pluginAddress].add(bytes32(_plugin.functionSelector));
                    emit PluginAdded(_plugin.functionSelector, _plugin.pluginAddress);
                }
                /// @dev Update or override existing functionality.
                function _updatePlugin(Plugin memory _plugin) internal {
                    address currentPlugin = getPluginForFunction(_plugin.functionSelector);
                    require(
                        _plugin.functionSelector == bytes4(keccak256(abi.encodePacked(_plugin.functionSignature))),
                        "Router: fn selector and signature mismatch."
                    );
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    data.allSelectors.add(bytes32(_plugin.functionSelector));
                    data.pluginForSelector[_plugin.functionSelector] = _plugin;
                    data.selectorsForPlugin[currentPlugin].remove(bytes32(_plugin.functionSelector));
                    data.selectorsForPlugin[_plugin.pluginAddress].add(bytes32(_plugin.functionSelector));
                    emit PluginUpdated(_plugin.functionSelector, currentPlugin, _plugin.pluginAddress);
                }
                /// @dev Remove existing functionality from the contract.
                function _removePlugin(bytes4 _selector) internal {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    address currentPlugin = _getPluginForFunction(_selector);
                    require(currentPlugin != address(0), "Router: No plugin available for selector");
                    delete data.pluginForSelector[_selector];
                    data.allSelectors.remove(_selector);
                    data.selectorsForPlugin[currentPlugin].remove(bytes32(_selector));
                    emit PluginRemoved(_selector, currentPlugin);
                }
                function _canSetPlugin() internal view virtual returns (bool);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.11;
            /// @author thirdweb
            import "./IPluginMap.sol";
            interface IRouter is IPluginMap {
                /// @dev Emitted when a functionality is added, or plugged-in.
                event PluginAdded(bytes4 indexed functionSelector, address indexed pluginAddress);
                /// @dev Emitted when a functionality is updated or overridden.
                event PluginUpdated(
                    bytes4 indexed functionSelector,
                    address indexed oldPluginAddress,
                    address indexed newPluginAddress
                );
                /// @dev Emitted when a functionality is removed.
                event PluginRemoved(bytes4 indexed functionSelector, address indexed pluginAddress);
                /// @dev Add a new plugin to the contract.
                function addPlugin(Plugin memory plugin) external;
                /// @dev Update / override an existing plugin.
                function updatePlugin(Plugin memory plugin) external;
                /// @dev Remove an existing plugin from the contract.
                function removePlugin(bytes4 functionSelector) external;
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../lib/TWAddress.sol";
            import "./interface/IMulticall.sol";
            /**
             * @dev Provides a function to batch together multiple calls in a single external call.
             *
             * _Available since v4.1._
             */
            contract Multicall is IMulticall {
                /**
                 *  @notice Receives and executes a batch of function calls on this contract.
                 *  @dev Receives and executes a batch of function calls on this contract.
                 *
                 *  @param data The bytes data that makes up the batch of function calls to execute.
                 *  @return results The bytes data that makes up the result of the batch of function calls executed.
                 */
                function multicall(bytes[] calldata data) external virtual override returns (bytes[] memory results) {
                    results = new bytes[](data.length);
                    for (uint256 i = 0; i < data.length; i++) {
                        results[i] = TWAddress.functionDelegateCall(address(this), data[i]);
                    }
                    return results;
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
            pragma solidity ^0.8.0;
            import "./interface/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
            // OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableSet.sol)
            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.
             *
             * [WARNING]
             * ====
             *  Trying to delete such a structure from storage will likely result in data corruption, rendering the structure unusable.
             *  See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
             *
             *  In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an array of EnumerableSet.
             * ====
             */
            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];
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function _values(Set storage set) private view returns (bytes32[] memory) {
                    return set._values;
                }
                // 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);
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
                    return _values(set._inner);
                }
                // 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))));
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function values(AddressSet storage set) internal view returns (address[] memory) {
                    bytes32[] memory store = _values(set._inner);
                    address[] memory result;
                    /// @solidity memory-safe-assembly
                    assembly {
                        result := store
                    }
                    return result;
                }
                // 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));
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function values(UintSet storage set) internal view returns (uint256[] memory) {
                    bytes32[] memory store = _values(set._inner);
                    uint256[] memory result;
                    /// @solidity memory-safe-assembly
                    assembly {
                        result := store
                    }
                    return result;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.11;
            /// @author thirdweb
            interface IPluginMap {
                /**
                 *  @notice An interface to describe a plug-in.
                 *
                 *  @param functionSelector     4-byte function selector.
                 *  @param functionSignature    Function representation as a string. E.g. "transfer(address,address,uint256)"
                 *  @param pluginAddress        Address of the contract containing the function.
                 */
                struct Plugin {
                    bytes4 functionSelector;
                    string functionSignature;
                    address pluginAddress;
                }
                /// @dev Emitted when a function selector is mapped to a particular plug-in smart contract, during construction of Map.
                event PluginSet(bytes4 indexed functionSelector, string indexed functionSignature, address indexed pluginAddress);
                /// @dev Returns the plug-in contract for a given function.
                function getPluginForFunction(bytes4 functionSelector) external view returns (address);
                /// @dev Returns all functions that are mapped to the given plug-in contract.
                function getAllFunctionsOfPlugin(address pluginAddress) external view returns (bytes4[] memory);
                /// @dev Returns all plug-ins known by Map.
                function getAllPlugins() external view returns (Plugin[] memory);
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev Collection of functions related to the address type
             */
            library TWAddress {
                /**
                 * @dev Returns true if `account` is a contract.
                 *
                 * [IMPORTANT]
                 * ====
                 * It is unsafe to assume that an address for which this function returns
                 * false is an externally-owned account (EOA) and not a contract.
                 *
                 * Among others, `isContract` will return false for the following
                 * types of addresses:
                 *
                 *  - an externally-owned account
                 *  - a contract in construction
                 *  - an address where a contract will be created
                 *  - an address where a contract lived, but was destroyed
                 * ====
                 *
                 * [IMPORTANT]
                 * ====
                 * You shouldn't rely on `isContract` to protect against flash loan attacks!
                 *
                 * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
                 * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
                 * constructor.
                 * ====
                 */
                function isContract(address account) internal view returns (bool) {
                    // This method relies on extcodesize/address.code.length, which returns 0
                    // for contracts in construction, since the code is only stored at the end
                    // of the constructor execution.
                    return account.code.length > 0;
                }
                /**
                 * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
                 * `recipient`, forwarding all available gas and reverting on errors.
                 *
                 * [EIP1884](https://eips.ethereum.org/EIPS/eip-1884) 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
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev Provides a function to batch together multiple calls in a single external call.
             *
             * _Available since v4.1._
             */
            interface IMulticall {
                /**
                 * @dev Receives and executes a batch of function calls on this contract.
                 */
                function multicall(bytes[] calldata data) external returns (bytes[] memory results);
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
            pragma solidity ^0.8.0;
            /**
             * @dev Interface of the ERC165 standard, as defined in the
             * [EIP](https://eips.ethereum.org/EIPS/eip-165).
             *
             * 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
                 * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
                 * 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: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  @author  thirdweb.com
             */
            library ContractMetadataStorage {
                bytes32 public constant CONTRACT_METADATA_STORAGE_POSITION = keccak256("contract.metadata.storage");
                struct Data {
                    string contractURI;
                }
                function contractMetadataStorage() internal pure returns (Data storage contractMetadataData) {
                    bytes32 position = CONTRACT_METADATA_STORAGE_POSITION;
                    assembly {
                        contractMetadataData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI
             *  for you contract.
             *
             *  Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea.
             */
            interface IContractMetadata {
                /// @dev Returns the metadata URI of the contract.
                function contractURI() external view returns (string memory);
                /**
                 *  @dev Sets contract URI for the storefront-level metadata of the contract.
                 *       Only module admin can call this function.
                 */
                function setContractURI(string calldata _uri) external;
                /// @dev Emitted when the contract URI is updated.
                event ContractURIUpdated(string prevURI, string newURI);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  @author  thirdweb.com
             */
            library PlatformFeeStorage {
                bytes32 public constant PLATFORM_FEE_STORAGE_POSITION = keccak256("platform.fee.storage");
                struct Data {
                    /// @dev The address that receives all platform fees from all sales.
                    address platformFeeRecipient;
                    /// @dev The % of primary sales collected as platform fees.
                    uint16 platformFeeBps;
                }
                function platformFeeStorage() internal pure returns (Data storage platformFeeData) {
                    bytes32 position = PLATFORM_FEE_STORAGE_POSITION;
                    assembly {
                        platformFeeData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  Thirdweb's `PlatformFee` is a contract extension to be used with any base contract. It exposes functions for setting and reading
             *  the recipient of platform fee and the platform fee basis points, and lets the inheriting contract perform conditional logic
             *  that uses information about platform fees, if desired.
             */
            interface IPlatformFee {
                /// @dev Returns the platform fee bps and recipient.
                function getPlatformFeeInfo() external view returns (address, uint16);
                /// @dev Lets a module admin update the fees on primary sales.
                function setPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) external;
                /// @dev Emitted when fee on primary sales is updated.
                event PlatformFeeInfoUpdated(address indexed platformFeeRecipient, uint256 platformFeeBps);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../../extension/interface/IPermissionsEnumerable.sol";
            /**
             *  @author  thirdweb.com
             */
            library PermissionsEnumerableStorage {
                bytes32 public constant PERMISSIONS_ENUMERABLE_STORAGE_POSITION = keccak256("permissions.enumerable.storage");
                /**
                 *  @notice A data structure to store data of members for a given role.
                 *
                 *  @param index    Current index in the list of accounts that have a role.
                 *  @param members  map from index => address of account that has a role
                 *  @param indexOf  map from address => index which the account has.
                 */
                struct RoleMembers {
                    uint256 index;
                    mapping(uint256 => address) members;
                    mapping(address => uint256) indexOf;
                }
                struct Data {
                    /// @dev map from keccak256 hash of a role to its members' data. See {RoleMembers}.
                    mapping(bytes32 => RoleMembers) roleMembers;
                }
                function permissionsEnumerableStorage() internal pure returns (Data storage permissionsEnumerableData) {
                    bytes32 position = PERMISSIONS_ENUMERABLE_STORAGE_POSITION;
                    assembly {
                        permissionsEnumerableData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../../extension/interface/IPermissions.sol";
            import "./PermissionsStorage.sol";
            import "../../lib/TWStrings.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   Permissions
             *  @dev     This contracts provides extending-contracts with role-based access control mechanisms
             */
            contract PermissionsLogic is IPermissions {
                /// @dev Default admin role for all roles. Only accounts with this role can grant/revoke other roles.
                bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
                /// @dev Modifier that checks if an account has the specified role; reverts otherwise.
                modifier onlyRole(bytes32 role) {
                    _checkRole(role, _msgSender());
                    _;
                }
                /**
                 *  @notice         Checks whether an account has a particular role.
                 *  @dev            Returns `true` if `account` has been granted `role`.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account for which the role is being checked.
                 */
                function hasRole(bytes32 role, address account) public view override returns (bool) {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    return data._hasRole[role][account];
                }
                /**
                 *  @notice         Checks whether an account has a particular role;
                 *                  role restrictions can be swtiched on and off.
                 *
                 *  @dev            Returns `true` if `account` has been granted `role`.
                 *                  Role restrictions can be swtiched on and off:
                 *                      - If address(0) has ROLE, then the ROLE restrictions
                 *                        don't apply.
                 *                      - If address(0) does not have ROLE, then the ROLE
                 *                        restrictions will apply.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account for which the role is being checked.
                 */
                function hasRoleWithSwitch(bytes32 role, address account) public view returns (bool) {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    if (!data._hasRole[role][address(0)]) {
                        return data._hasRole[role][account];
                    }
                    return true;
                }
                /**
                 *  @notice         Returns the admin role that controls the specified role.
                 *  @dev            See {grantRole} and {revokeRole}.
                 *                  To change a role's admin, use {_setRoleAdmin}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 */
                function getRoleAdmin(bytes32 role) external view override returns (bytes32) {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    return data._getRoleAdmin[role];
                }
                /**
                 *  @notice         Grants a role to an account, if not previously granted.
                 *  @dev            Caller must have admin role for the `role`.
                 *                  Emits {RoleGranted Event}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account to which the role is being granted.
                 */
                function grantRole(bytes32 role, address account) public virtual override {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    _checkRole(data._getRoleAdmin[role], _msgSender());
                    if (data._hasRole[role][account]) {
                        revert("Can only grant to non holders");
                    }
                    _setupRole(role, account);
                }
                /**
                 *  @notice         Revokes role from an account.
                 *  @dev            Caller must have admin role for the `role`.
                 *                  Emits {RoleRevoked Event}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account from which the role is being revoked.
                 */
                function revokeRole(bytes32 role, address account) public virtual override {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    _checkRole(data._getRoleAdmin[role], _msgSender());
                    _revokeRole(role, account);
                }
                /**
                 *  @notice         Revokes role from the account.
                 *  @dev            Caller must have the `role`, with caller being the same as `account`.
                 *                  Emits {RoleRevoked Event}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account from which the role is being revoked.
                 */
                function renounceRole(bytes32 role, address account) public virtual override {
                    if (_msgSender() != account) {
                        revert("Can only renounce for self");
                    }
                    _revokeRole(role, account);
                }
                /// @dev Sets `adminRole` as `role`'s admin role.
                function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    bytes32 previousAdminRole = data._getRoleAdmin[role];
                    data._getRoleAdmin[role] = adminRole;
                    emit RoleAdminChanged(role, previousAdminRole, adminRole);
                }
                /// @dev Sets up `role` for `account`
                function _setupRole(bytes32 role, address account) internal virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    data._hasRole[role][account] = true;
                    emit RoleGranted(role, account, _msgSender());
                }
                /// @dev Revokes `role` from `account`
                function _revokeRole(bytes32 role, address account) internal virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    _checkRole(role, account);
                    delete data._hasRole[role][account];
                    emit RoleRevoked(role, account, _msgSender());
                }
                /// @dev Checks `role` for `account`. Reverts with a message including the required role.
                function _checkRole(bytes32 role, address account) internal view virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    if (!data._hasRole[role][account]) {
                        revert(
                            string(
                                abi.encodePacked(
                                    "Permissions: account ",
                                    TWStrings.toHexString(uint160(account), 20),
                                    " is missing role ",
                                    TWStrings.toHexString(uint256(role), 32)
                                )
                            )
                        );
                    }
                }
                /// @dev Checks `role` for `account`. Reverts with a message including the required role.
                function _checkRoleWithSwitch(bytes32 role, address account) internal view virtual {
                    if (!hasRoleWithSwitch(role, account)) {
                        revert(
                            string(
                                abi.encodePacked(
                                    "Permissions: account ",
                                    TWStrings.toHexString(uint160(account), 20),
                                    " is missing role ",
                                    TWStrings.toHexString(uint256(role), 32)
                                )
                            )
                        );
                    }
                }
                function _msgSender() internal view virtual returns (address sender) {
                    return msg.sender;
                }
                function _msgData() internal view virtual returns (bytes calldata) {
                    return msg.data;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./IPermissions.sol";
            /**
             * @dev External interface of AccessControlEnumerable declared to support ERC165 detection.
             */
            interface IPermissionsEnumerable is IPermissions {
                /**
                 * @dev Returns one of the accounts that have `role`. `index` must be a
                 * value between 0 and {getRoleMemberCount}, non-inclusive.
                 *
                 * Role bearers are not sorted in any particular way, and their ordering may
                 * change at any point.
                 *
                 * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
                 * you perform all queries on the same block. See the following
                 * [forum post](https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296)
                 * for more information.
                 */
                function getRoleMember(bytes32 role, uint256 index) external view returns (address);
                /**
                 * @dev Returns the number of accounts that have `role`. Can be used
                 * together with {getRoleMember} to enumerate all bearers of a role.
                 */
                function getRoleMemberCount(bytes32 role) external view returns (uint256);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev External interface of AccessControl declared to support ERC165 detection.
             */
            interface IPermissions {
                /**
                 * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
                 *
                 * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
                 * {RoleAdminChanged} not being emitted signaling this.
                 *
                 * _Available since v3.1._
                 */
                event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
                /**
                 * @dev Emitted when `account` is granted `role`.
                 *
                 * `sender` is the account that originated the contract call, an admin role
                 * bearer except when using {AccessControl-_setupRole}.
                 */
                event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
                /**
                 * @dev Emitted when `account` is revoked `role`.
                 *
                 * `sender` is the account that originated the contract call:
                 *   - if using `revokeRole`, it is the admin role bearer
                 *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
                 */
                event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
                /**
                 * @dev Returns `true` if `account` has been granted `role`.
                 */
                function hasRole(bytes32 role, address account) external view returns (bool);
                /**
                 * @dev Returns the admin role that controls `role`. See {grantRole} and
                 * {revokeRole}.
                 *
                 * To change a role's admin, use {AccessControl-_setRoleAdmin}.
                 */
                function getRoleAdmin(bytes32 role) external view returns (bytes32);
                /**
                 * @dev Grants `role` to `account`.
                 *
                 * If `account` had not been already granted `role`, emits a {RoleGranted}
                 * event.
                 *
                 * Requirements:
                 *
                 * - the caller must have ``role``'s admin role.
                 */
                function grantRole(bytes32 role, address account) external;
                /**
                 * @dev Revokes `role` from `account`.
                 *
                 * If `account` had been granted `role`, emits a {RoleRevoked} event.
                 *
                 * Requirements:
                 *
                 * - the caller must have ``role``'s admin role.
                 */
                function revokeRole(bytes32 role, address account) external;
                /**
                 * @dev Revokes `role` from the calling account.
                 *
                 * Roles are often managed via {grantRole} and {revokeRole}: this function's
                 * purpose is to provide a mechanism for accounts to lose their privileges
                 * if they are compromised (such as when a trusted device is misplaced).
                 *
                 * If the calling account had been granted `role`, emits a {RoleRevoked}
                 * event.
                 *
                 * Requirements:
                 *
                 * - the caller must be `account`.
                 */
                function renounceRole(bytes32 role, address account) external;
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  @author  thirdweb.com
             */
            library PermissionsStorage {
                bytes32 public constant PERMISSIONS_STORAGE_POSITION = keccak256("permissions.storage");
                struct Data {
                    /// @dev Map from keccak256 hash of a role => a map from address => whether address has role.
                    mapping(bytes32 => mapping(address => bool)) _hasRole;
                    /// @dev Map from keccak256 hash of a role to role admin. See {getRoleAdmin}.
                    mapping(bytes32 => bytes32) _getRoleAdmin;
                }
                function permissionsStorage() internal pure returns (Data storage permissionsData) {
                    bytes32 position = PERMISSIONS_STORAGE_POSITION;
                    assembly {
                        permissionsData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev String operations.
             */
            library TWStrings {
                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: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            library ReentrancyGuardStorage {
                bytes32 public constant REENTRANCY_GUARD_STORAGE_POSITION = keccak256("reentrancy.guard.storage");
                struct Data {
                    uint256 _status;
                }
                function reentrancyGuardStorage() internal pure returns (Data storage reentrancyGuardData) {
                    bytes32 position = REENTRANCY_GUARD_STORAGE_POSITION;
                    assembly {
                        reentrancyGuardData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            library ERC2771ContextStorage {
                bytes32 public constant ERC2771_CONTEXT_STORAGE_POSITION = keccak256("erc2771.context.storage");
                struct Data {
                    mapping(address => bool) _trustedForwarder;
                }
                function erc2771ContextStorage() internal pure returns (Data storage erc2771ContextData) {
                    bytes32 position = ERC2771_CONTEXT_STORAGE_POSITION;
                    assembly {
                        erc2771ContextData.slot := position
                    }
                }
            }
            

            File 3 of 3: MarketplaceV3
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            //   $$\\     $$\\       $$\\                 $$\\                         $$\\
            //   $$ |    $$ |      \\__|                $$ |                        $$ |
            // $$$$$$\\   $$$$$$$\\  $$\\  $$$$$$\\   $$$$$$$ |$$\\  $$\\  $$\\  $$$$$$\\  $$$$$$$\\
            // \\_$$  _|  $$  __$$\\ $$ |$$  __$$\\ $$  __$$ |$$ | $$ | $$ |$$  __$$\\ $$  __$$\\
            //   $$ |    $$ |  $$ |$$ |$$ |  \\__|$$ /  $$ |$$ | $$ | $$ |$$$$$$$$ |$$ |  $$ |
            //   $$ |$$\\ $$ |  $$ |$$ |$$ |      $$ |  $$ |$$ | $$ | $$ |$$   ____|$$ |  $$ |
            //   \\$$$$  |$$ |  $$ |$$ |$$ |      \\$$$$$$$ |\\$$$$$\\$$$$  |\\$$$$$$$\\ $$$$$$$  |
            //    \\____/ \\__|  \\__|\\__|\\__|       \\_______| \\_____\\____/  \\_______|\\_______/
            // ====== External imports ======
            import "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";
            import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
            //  ==========  Internal imports    ==========
            import "./InitStorage.sol";
            import { RouterImmutable, Router } from "../../extension/plugin/RouterImmutable.sol";
            import "../../extension/plugin/ContractMetadataLogic.sol";
            import "../../extension/plugin/PlatformFeeLogic.sol";
            import "../../extension/plugin/PermissionsEnumerableLogic.sol";
            import "../../extension/plugin/ReentrancyGuardLogic.sol";
            import "../../extension/plugin/ERC2771ContextUpgradeableLogic.sol";
            /**
             * @author  thirdweb.com
             */
            contract MarketplaceV3 is
                ContractMetadataLogic,
                PlatformFeeLogic,
                PermissionsEnumerableLogic,
                ReentrancyGuardLogic,
                ERC2771ContextUpgradeableLogic,
                RouterImmutable,
                IERC721Receiver,
                IERC1155Receiver
            {
                /*///////////////////////////////////////////////////////////////
                                        State variables
                //////////////////////////////////////////////////////////////*/
                bytes32 private constant MODULE_TYPE = bytes32("MarketplaceV3");
                uint256 private constant VERSION = 1;
                /*///////////////////////////////////////////////////////////////
                                Constructor + initializer logic
                //////////////////////////////////////////////////////////////*/
                constructor(address _pluginMap) RouterImmutable(_pluginMap) {}
                /// @dev Initiliazes the contract, like a constructor.
                function initialize(
                    address _defaultAdmin,
                    string memory _contractURI,
                    address[] memory _trustedForwarders,
                    address _platformFeeRecipient,
                    uint16 _platformFeeBps
                ) external {
                    InitStorage.Data storage data = InitStorage.initStorage();
                    require(!data.initialized, "Already initialized.");
                    data.initialized = true;
                    // Initialize inherited contracts, most base-like -> most derived.
                    __ReentrancyGuard_init();
                    __ERC2771Context_init(_trustedForwarders);
                    // Initialize this contract's state.
                    _setupContractURI(_contractURI);
                    _setupPlatformFeeInfo(_platformFeeRecipient, _platformFeeBps);
                    _setupRole(DEFAULT_ADMIN_ROLE, _defaultAdmin);
                    _setupRole(keccak256("LISTER_ROLE"), address(0));
                    _setupRole(keccak256("ASSET_ROLE"), address(0));
                }
                /*///////////////////////////////////////////////////////////////
                                    Generic contract logic
                //////////////////////////////////////////////////////////////*/
                /// @dev Returns the type of the contract.
                function contractType() external pure returns (bytes32) {
                    return MODULE_TYPE;
                }
                /// @dev Returns the version of the contract.
                function contractVersion() external pure returns (uint8) {
                    return uint8(VERSION);
                }
                /*///////////////////////////////////////////////////////////////
                                    ERC 165 / 721 / 1155 logic
                //////////////////////////////////////////////////////////////*/
                function onERC1155Received(
                    address,
                    address,
                    uint256,
                    uint256,
                    bytes memory
                ) public virtual override returns (bytes4) {
                    return this.onERC1155Received.selector;
                }
                function onERC1155BatchReceived(
                    address,
                    address,
                    uint256[] memory,
                    uint256[] memory,
                    bytes memory
                ) public virtual override returns (bytes4) {
                    return this.onERC1155BatchReceived.selector;
                }
                function onERC721Received(
                    address,
                    address,
                    uint256,
                    bytes calldata
                ) external pure override returns (bytes4) {
                    return this.onERC721Received.selector;
                }
                function supportsInterface(bytes4 interfaceId) public view virtual override(Router, IERC165) returns (bool) {
                    return
                        interfaceId == type(IERC1155Receiver).interfaceId ||
                        interfaceId == type(IERC721Receiver).interfaceId ||
                        super.supportsInterface(interfaceId);
                }
                /*///////////////////////////////////////////////////////////////
                                    Overridable Permissions
                //////////////////////////////////////////////////////////////*/
                /// @dev Checks whether platform fee info can be set in the given execution context.
                function _canSetPlatformFeeInfo() internal view override returns (bool) {
                    return hasRole(DEFAULT_ADMIN_ROLE, _msgSender());
                }
                /// @dev Checks whether contract metadata can be set in the given execution context.
                function _canSetContractURI() internal view override returns (bool) {
                    return hasRole(DEFAULT_ADMIN_ROLE, _msgSender());
                }
                function _msgSender()
                    internal
                    view
                    override(ERC2771ContextUpgradeableLogic, PermissionsLogic)
                    returns (address sender)
                {
                    if (isTrustedForwarder(msg.sender)) {
                        // The assembly code is more direct than the Solidity version using `abi.decode`.
                        assembly {
                            sender := shr(96, calldataload(sub(calldatasize(), 20)))
                        }
                    } else {
                        return msg.sender;
                    }
                }
                function _msgData()
                    internal
                    view
                    override(ERC2771ContextUpgradeableLogic, PermissionsLogic)
                    returns (bytes calldata)
                {
                    if (isTrustedForwarder(msg.sender)) {
                        return msg.data[:msg.data.length - 20];
                    } else {
                        return msg.data;
                    }
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts (last updated v4.5.0) (token/ERC1155/IERC1155Receiver.sol)
            pragma solidity ^0.8.0;
            import "../../utils/introspection/IERC165.sol";
            /**
             * @dev _Available since v3.1._
             */
            interface IERC1155Receiver is IERC165 {
                /**
                 * @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.
                 *
                 * NOTE: 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.
                 *
                 * NOTE: 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
            // OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)
            pragma solidity ^0.8.0;
            /**
             * @title ERC721 token receiver interface
             * @dev Interface for any contract that wants to support safeTransfers
             * from ERC721 asset contracts.
             */
            interface IERC721Receiver {
                /**
                 * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
                 * by `operator` from `from`, this function is called.
                 *
                 * It must return its Solidity selector to confirm the token transfer.
                 * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
                 *
                 * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
                 */
                function onERC721Received(
                    address operator,
                    address from,
                    uint256 tokenId,
                    bytes calldata data
                ) external returns (bytes4);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.11;
            /// @author thirdweb
            /**
             * @author  thirdweb.com
             */
            library InitStorage {
                /// @dev The location of the storage of the entrypoint contract's data.
                bytes32 constant INIT_STORAGE_POSITION = keccak256("init.storage");
                /// @dev Layout of the entrypoint contract's storage.
                struct Data {
                    bool initialized;
                }
                /// @dev Returns the entrypoint contract's data at the relevant storage location.
                function initStorage() internal pure returns (Data storage initData) {
                    bytes32 position = INIT_STORAGE_POSITION;
                    assembly {
                        initData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./Router.sol";
            /**
             *  @author  thirdweb.com
             */
            contract RouterImmutable is Router {
                /*///////////////////////////////////////////////////////////////
                                Constructor + initializer logic
                //////////////////////////////////////////////////////////////*/
                constructor(address _pluginMap) Router(_pluginMap) {}
                /*///////////////////////////////////////////////////////////////
                                    Internal functions
                //////////////////////////////////////////////////////////////*/
                /// @dev Returns whether plug-in can be set in the given execution context.
                function _canSetPlugin() internal pure override returns (bool) {
                    return false;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./ContractMetadataStorage.sol";
            import "../../extension/interface/IContractMetadata.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   Contract Metadata
             *  @notice  Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI
             *           for you contract.
             *           Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea.
             */
            abstract contract ContractMetadataLogic is IContractMetadata {
                /// @dev Returns the metadata URI of the contract.
                function contractURI() public view returns (string memory) {
                    ContractMetadataStorage.Data storage data = ContractMetadataStorage.contractMetadataStorage();
                    return data.contractURI;
                }
                /**
                 *  @notice         Lets a contract admin set the URI for contract-level metadata.
                 *  @dev            Caller should be authorized to setup contractURI, e.g. contract admin.
                 *                  See {_canSetContractURI}.
                 *                  Emits {ContractURIUpdated Event}.
                 *
                 *  @param _uri     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 */
                function setContractURI(string memory _uri) external override {
                    if (!_canSetContractURI()) {
                        revert("Not authorized");
                    }
                    _setupContractURI(_uri);
                }
                /// @dev Lets a contract admin set the URI for contract-level metadata.
                function _setupContractURI(string memory _uri) internal {
                    ContractMetadataStorage.Data storage data = ContractMetadataStorage.contractMetadataStorage();
                    string memory prevURI = data.contractURI;
                    data.contractURI = _uri;
                    emit ContractURIUpdated(prevURI, _uri);
                }
                /// @dev Returns whether contract metadata can be set in the given execution context.
                function _canSetContractURI() internal view virtual returns (bool);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./PlatformFeeStorage.sol";
            import "../../extension/interface/IPlatformFee.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   Platform Fee
             *  @notice  Thirdweb's `PlatformFee` is a contract extension to be used with any base contract. It exposes functions for setting and reading
             *           the recipient of platform fee and the platform fee basis points, and lets the inheriting contract perform conditional logic
             *           that uses information about platform fees, if desired.
             */
            abstract contract PlatformFeeLogic is IPlatformFee {
                /// @dev Returns the platform fee recipient and bps.
                function getPlatformFeeInfo() public view override returns (address, uint16) {
                    PlatformFeeStorage.Data storage data = PlatformFeeStorage.platformFeeStorage();
                    return (data.platformFeeRecipient, uint16(data.platformFeeBps));
                }
                /**
                 *  @notice         Updates the platform fee recipient and bps.
                 *  @dev            Caller should be authorized to set platform fee info.
                 *                  See {_canSetPlatformFeeInfo}.
                 *                  Emits {PlatformFeeInfoUpdated Event}; See {_setupPlatformFeeInfo}.
                 *
                 *  @param _platformFeeRecipient   Address to be set as new platformFeeRecipient.
                 *  @param _platformFeeBps         Updated platformFeeBps.
                 */
                function setPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) external override {
                    if (!_canSetPlatformFeeInfo()) {
                        revert("Not authorized");
                    }
                    _setupPlatformFeeInfo(_platformFeeRecipient, _platformFeeBps);
                }
                /// @dev Lets a contract admin update the platform fee recipient and bps
                function _setupPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) internal {
                    PlatformFeeStorage.Data storage data = PlatformFeeStorage.platformFeeStorage();
                    if (_platformFeeBps > 10_000) {
                        revert("Exceeds max bps");
                    }
                    data.platformFeeBps = uint16(_platformFeeBps);
                    data.platformFeeRecipient = _platformFeeRecipient;
                    emit PlatformFeeInfoUpdated(_platformFeeRecipient, _platformFeeBps);
                }
                /// @dev Returns whether platform fee info can be set in the given execution context.
                function _canSetPlatformFeeInfo() internal view virtual returns (bool);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./PermissionsEnumerableStorage.sol";
            import "./PermissionsLogic.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   PermissionsEnumerable
             *  @dev     This contracts provides extending-contracts with role-based access control mechanisms.
             *           Also provides interfaces to view all members with a given role, and total count of members.
             */
            contract PermissionsEnumerableLogic is IPermissionsEnumerable, PermissionsLogic {
                /**
                 *  @notice         Returns the role-member from a list of members for a role,
                 *                  at a given index.
                 *  @dev            Returns `member` who has `role`, at `index` of role-members list.
                 *                  See struct {RoleMembers}, and mapping {roleMembers}
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param index    Index in list of current members for the role.
                 *
                 *  @return member  Address of account that has `role`
                 */
                function getRoleMember(bytes32 role, uint256 index) external view override returns (address member) {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 currentIndex = data.roleMembers[role].index;
                    uint256 check;
                    for (uint256 i = 0; i < currentIndex; i += 1) {
                        if (data.roleMembers[role].members[i] != address(0)) {
                            if (check == index) {
                                member = data.roleMembers[role].members[i];
                                return member;
                            }
                            check += 1;
                        } else if (hasRole(role, address(0)) && i == data.roleMembers[role].indexOf[address(0)]) {
                            check += 1;
                        }
                    }
                }
                /**
                 *  @notice         Returns total number of accounts that have a role.
                 *  @dev            Returns `count` of accounts that have `role`.
                 *                  See struct {RoleMembers}, and mapping {roleMembers}
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *
                 *  @return count   Total number of accounts that have `role`
                 */
                function getRoleMemberCount(bytes32 role) external view override returns (uint256 count) {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 currentIndex = data.roleMembers[role].index;
                    for (uint256 i = 0; i < currentIndex; i += 1) {
                        if (data.roleMembers[role].members[i] != address(0)) {
                            count += 1;
                        }
                    }
                    if (hasRole(role, address(0))) {
                        count += 1;
                    }
                }
                /// @dev Revokes `role` from `account`, and removes `account` from {roleMembers}
                ///      See {_removeMember}
                function _revokeRole(bytes32 role, address account) internal override {
                    super._revokeRole(role, account);
                    _removeMember(role, account);
                }
                /// @dev Grants `role` to `account`, and adds `account` to {roleMembers}
                ///      See {_addMember}
                function _setupRole(bytes32 role, address account) internal override {
                    super._setupRole(role, account);
                    _addMember(role, account);
                }
                /// @dev adds `account` to {roleMembers}, for `role`
                function _addMember(bytes32 role, address account) internal {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 idx = data.roleMembers[role].index;
                    data.roleMembers[role].index += 1;
                    data.roleMembers[role].members[idx] = account;
                    data.roleMembers[role].indexOf[account] = idx;
                }
                /// @dev removes `account` from {roleMembers}, for `role`
                function _removeMember(bytes32 role, address account) internal {
                    PermissionsEnumerableStorage.Data storage data = PermissionsEnumerableStorage.permissionsEnumerableStorage();
                    uint256 idx = data.roleMembers[role].indexOf[account];
                    delete data.roleMembers[role].members[idx];
                    delete data.roleMembers[role].indexOf[account];
                }
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./ReentrancyGuardStorage.sol";
            /**
             * @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 ReentrancyGuardLogic {
                // 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;
                function __ReentrancyGuard_init() internal {
                    __ReentrancyGuard_init_unchained();
                }
                function __ReentrancyGuard_init_unchained() internal {
                    ReentrancyGuardStorage.Data storage data = ReentrancyGuardStorage.reentrancyGuardStorage();
                    data._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 making it call a
                 * `private` function that does the actual work.
                 */
                modifier nonReentrant() {
                    ReentrancyGuardStorage.Data storage data = ReentrancyGuardStorage.reentrancyGuardStorage();
                    // On the first call to nonReentrant, _notEntered will be true
                    require(data._status != _ENTERED, "ReentrancyGuard: reentrant call");
                    // Any calls to nonReentrant after this point will fail
                    data._status = _ENTERED;
                    _;
                    // By storing the original value once again, a refund is triggered (see
                    // https://eips.ethereum.org/EIPS/eip-2200)
                    data._status = _NOT_ENTERED;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./ERC2771ContextStorage.sol";
            /**
             * @dev Context variant with ERC2771 support.
             */
            abstract contract ERC2771ContextUpgradeableLogic {
                function __ERC2771Context_init(address[] memory trustedForwarder) internal {
                    __ERC2771Context_init_unchained(trustedForwarder);
                }
                function __ERC2771Context_init_unchained(address[] memory trustedForwarder) internal {
                    ERC2771ContextStorage.Data storage data = ERC2771ContextStorage.erc2771ContextStorage();
                    for (uint256 i = 0; i < trustedForwarder.length; i++) {
                        data._trustedForwarder[trustedForwarder[i]] = true;
                    }
                }
                function isTrustedForwarder(address forwarder) public view virtual returns (bool) {
                    ERC2771ContextStorage.Data storage data = ERC2771ContextStorage.erc2771ContextStorage();
                    return data._trustedForwarder[forwarder];
                }
                function _msgSender() internal view virtual returns (address sender) {
                    if (isTrustedForwarder(msg.sender)) {
                        // The assembly code is more direct than the Solidity version using `abi.decode`.
                        assembly {
                            sender := shr(96, calldataload(sub(calldatasize(), 20)))
                        }
                    } else {
                        return msg.sender;
                    }
                }
                function _msgData() internal view virtual returns (bytes calldata) {
                    if (isTrustedForwarder(msg.sender)) {
                        return msg.data[:msg.data.length - 20];
                    } else {
                        return msg.data;
                    }
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
            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: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../interface/plugin/IRouter.sol";
            import "../../extension/Multicall.sol";
            import "../../eip/ERC165.sol";
            import "../../openzeppelin-presets/utils/EnumerableSet.sol";
            /**
             *  @author  thirdweb.com
             */
            library RouterStorage {
                bytes32 public constant ROUTER_STORAGE_POSITION = keccak256("router.storage");
                struct Data {
                    EnumerableSet.Bytes32Set allSelectors;
                    mapping(address => EnumerableSet.Bytes32Set) selectorsForPlugin;
                    mapping(bytes4 => IPluginMap.Plugin) pluginForSelector;
                }
                function routerStorage() internal pure returns (Data storage routerData) {
                    bytes32 position = ROUTER_STORAGE_POSITION;
                    assembly {
                        routerData.slot := position
                    }
                }
            }
            abstract contract Router is Multicall, ERC165, IRouter {
                using EnumerableSet for EnumerableSet.Bytes32Set;
                /*///////////////////////////////////////////////////////////////
                                        State variables
                //////////////////////////////////////////////////////////////*/
                address public immutable pluginMap;
                /*///////////////////////////////////////////////////////////////
                                Constructor + initializer logic
                //////////////////////////////////////////////////////////////*/
                constructor(address _pluginMap) {
                    pluginMap = _pluginMap;
                }
                /*///////////////////////////////////////////////////////////////
                                            ERC 165
                //////////////////////////////////////////////////////////////*/
                /**
                 * @dev See {IERC165-supportsInterface}.
                 */
                function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
                    return interfaceId == type(IRouter).interfaceId || super.supportsInterface(interfaceId);
                }
                /*///////////////////////////////////////////////////////////////
                                    Generic contract logic
                //////////////////////////////////////////////////////////////*/
                fallback() external payable virtual {
                    address _pluginAddress = _getPluginForFunction(msg.sig);
                    if (_pluginAddress == address(0)) {
                        _pluginAddress = IPluginMap(pluginMap).getPluginForFunction(msg.sig);
                    }
                    _delegate(_pluginAddress);
                }
                receive() external payable {}
                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())
                        }
                    }
                }
                /*///////////////////////////////////////////////////////////////
                                    External functions
                //////////////////////////////////////////////////////////////*/
                /// @dev Add functionality to the contract.
                function addPlugin(Plugin memory _plugin) external {
                    require(_canSetPlugin(), "Router: Not authorized");
                    _addPlugin(_plugin);
                }
                /// @dev Update or override existing functionality.
                function updatePlugin(Plugin memory _plugin) external {
                    require(_canSetPlugin(), "Map: Not authorized");
                    _updatePlugin(_plugin);
                }
                /// @dev Remove existing functionality from the contract.
                function removePlugin(bytes4 _selector) external {
                    require(_canSetPlugin(), "Map: Not authorized");
                    _removePlugin(_selector);
                }
                /*///////////////////////////////////////////////////////////////
                                        View functions
                //////////////////////////////////////////////////////////////*/
                /// @dev View address of the plugged-in functionality contract for a given function signature.
                function getPluginForFunction(bytes4 _selector) public view returns (address) {
                    address pluginAddress = _getPluginForFunction(_selector);
                    return pluginAddress != address(0) ? pluginAddress : IPluginMap(pluginMap).getPluginForFunction(_selector);
                }
                /// @dev View all funtionality as list of function signatures.
                function getAllFunctionsOfPlugin(address _pluginAddress) external view returns (bytes4[] memory registered) {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    EnumerableSet.Bytes32Set storage selectorsForPlugin = data.selectorsForPlugin[_pluginAddress];
                    bytes4[] memory defaultSelectors = IPluginMap(pluginMap).getAllFunctionsOfPlugin(_pluginAddress);
                    uint256 len = defaultSelectors.length;
                    uint256 count = selectorsForPlugin.length() + defaultSelectors.length;
                    for (uint256 i = 0; i < len; i += 1) {
                        if (selectorsForPlugin.contains(defaultSelectors[i])) {
                            count -= 1;
                            defaultSelectors[i] = bytes4(0);
                        }
                    }
                    registered = new bytes4[](count);
                    uint256 index;
                    for (uint256 i = 0; i < len; i += 1) {
                        if (defaultSelectors[i] != bytes4(0)) {
                            registered[index++] = defaultSelectors[i];
                        }
                    }
                    len = selectorsForPlugin.length();
                    for (uint256 i = 0; i < len; i += 1) {
                        registered[index++] = bytes4(data.selectorsForPlugin[_pluginAddress].at(i));
                    }
                }
                /// @dev View all funtionality existing on the contract.
                function getAllPlugins() external view returns (Plugin[] memory registered) {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    EnumerableSet.Bytes32Set storage overrideSelectors = data.allSelectors;
                    Plugin[] memory defaultPlugins = IPluginMap(pluginMap).getAllPlugins();
                    uint256 overrideSelectorsLen = overrideSelectors.length();
                    uint256 defaultPluginsLen = defaultPlugins.length;
                    uint256 totalCount = overrideSelectorsLen + defaultPluginsLen;
                    for (uint256 i = 0; i < overrideSelectorsLen; i += 1) {
                        for (uint256 j = 0; j < defaultPluginsLen; j += 1) {
                            if (bytes4(overrideSelectors.at(i)) == defaultPlugins[j].functionSelector) {
                                totalCount -= 1;
                                defaultPlugins[j].functionSelector = bytes4(0);
                            }
                        }
                    }
                    registered = new Plugin[](totalCount);
                    uint256 index;
                    for (uint256 i = 0; i < defaultPluginsLen; i += 1) {
                        if (defaultPlugins[i].functionSelector != bytes4(0)) {
                            registered[index] = defaultPlugins[i];
                            index += 1;
                        }
                    }
                    for (uint256 i = 0; i < overrideSelectorsLen; i += 1) {
                        registered[index] = data.pluginForSelector[bytes4(overrideSelectors.at(i))];
                        index += 1;
                    }
                }
                /*///////////////////////////////////////////////////////////////
                                    Internal functions
                //////////////////////////////////////////////////////////////*/
                /// @dev View address of the plugged-in functionality contract for a given function signature.
                function _getPluginForFunction(bytes4 _selector) public view returns (address) {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    address _pluginAddress = data.pluginForSelector[_selector].pluginAddress;
                    return _pluginAddress;
                }
                /// @dev Add functionality to the contract.
                function _addPlugin(Plugin memory _plugin) internal {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    // Revert: default plugin exists for function; use updatePlugin instead.
                    try IPluginMap(pluginMap).getPluginForFunction(_plugin.functionSelector) returns (address) {
                        revert("Router: default plugin exists for function.");
                    } catch {
                        require(data.allSelectors.add(bytes32(_plugin.functionSelector)), "Router: plugin exists for function.");
                    }
                    require(
                        _plugin.functionSelector == bytes4(keccak256(abi.encodePacked(_plugin.functionSignature))),
                        "Router: fn selector and signature mismatch."
                    );
                    data.pluginForSelector[_plugin.functionSelector] = _plugin;
                    data.selectorsForPlugin[_plugin.pluginAddress].add(bytes32(_plugin.functionSelector));
                    emit PluginAdded(_plugin.functionSelector, _plugin.pluginAddress);
                }
                /// @dev Update or override existing functionality.
                function _updatePlugin(Plugin memory _plugin) internal {
                    address currentPlugin = getPluginForFunction(_plugin.functionSelector);
                    require(
                        _plugin.functionSelector == bytes4(keccak256(abi.encodePacked(_plugin.functionSignature))),
                        "Router: fn selector and signature mismatch."
                    );
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    data.allSelectors.add(bytes32(_plugin.functionSelector));
                    data.pluginForSelector[_plugin.functionSelector] = _plugin;
                    data.selectorsForPlugin[currentPlugin].remove(bytes32(_plugin.functionSelector));
                    data.selectorsForPlugin[_plugin.pluginAddress].add(bytes32(_plugin.functionSelector));
                    emit PluginUpdated(_plugin.functionSelector, currentPlugin, _plugin.pluginAddress);
                }
                /// @dev Remove existing functionality from the contract.
                function _removePlugin(bytes4 _selector) internal {
                    RouterStorage.Data storage data = RouterStorage.routerStorage();
                    address currentPlugin = _getPluginForFunction(_selector);
                    require(currentPlugin != address(0), "Router: No plugin available for selector");
                    delete data.pluginForSelector[_selector];
                    data.allSelectors.remove(_selector);
                    data.selectorsForPlugin[currentPlugin].remove(bytes32(_selector));
                    emit PluginRemoved(_selector, currentPlugin);
                }
                function _canSetPlugin() internal view virtual returns (bool);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.11;
            /// @author thirdweb
            import "./IPluginMap.sol";
            interface IRouter is IPluginMap {
                /// @dev Emitted when a functionality is added, or plugged-in.
                event PluginAdded(bytes4 indexed functionSelector, address indexed pluginAddress);
                /// @dev Emitted when a functionality is updated or overridden.
                event PluginUpdated(
                    bytes4 indexed functionSelector,
                    address indexed oldPluginAddress,
                    address indexed newPluginAddress
                );
                /// @dev Emitted when a functionality is removed.
                event PluginRemoved(bytes4 indexed functionSelector, address indexed pluginAddress);
                /// @dev Add a new plugin to the contract.
                function addPlugin(Plugin memory plugin) external;
                /// @dev Update / override an existing plugin.
                function updatePlugin(Plugin memory plugin) external;
                /// @dev Remove an existing plugin from the contract.
                function removePlugin(bytes4 functionSelector) external;
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../lib/TWAddress.sol";
            import "./interface/IMulticall.sol";
            /**
             * @dev Provides a function to batch together multiple calls in a single external call.
             *
             * _Available since v4.1._
             */
            contract Multicall is IMulticall {
                /**
                 *  @notice Receives and executes a batch of function calls on this contract.
                 *  @dev Receives and executes a batch of function calls on this contract.
                 *
                 *  @param data The bytes data that makes up the batch of function calls to execute.
                 *  @return results The bytes data that makes up the result of the batch of function calls executed.
                 */
                function multicall(bytes[] calldata data) external virtual override returns (bytes[] memory results) {
                    results = new bytes[](data.length);
                    for (uint256 i = 0; i < data.length; i++) {
                        results[i] = TWAddress.functionDelegateCall(address(this), data[i]);
                    }
                    return results;
                }
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)
            pragma solidity ^0.8.0;
            import "./interface/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
            // OpenZeppelin Contracts (last updated v4.7.0) (utils/structs/EnumerableSet.sol)
            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.
             *
             * [WARNING]
             * ====
             *  Trying to delete such a structure from storage will likely result in data corruption, rendering the structure unusable.
             *  See https://github.com/ethereum/solidity/pull/11843[ethereum/solidity#11843] for more info.
             *
             *  In order to clean an EnumerableSet, you can either remove all elements one by one or create a fresh instance using an array of EnumerableSet.
             * ====
             */
            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];
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function _values(Set storage set) private view returns (bytes32[] memory) {
                    return set._values;
                }
                // 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);
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
                    return _values(set._inner);
                }
                // 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))));
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function values(AddressSet storage set) internal view returns (address[] memory) {
                    bytes32[] memory store = _values(set._inner);
                    address[] memory result;
                    /// @solidity memory-safe-assembly
                    assembly {
                        result := store
                    }
                    return result;
                }
                // 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));
                }
                /**
                 * @dev Return the entire set in an array
                 *
                 * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
                 * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
                 * this function has an unbounded cost, and using it as part of a state-changing function may render the function
                 * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
                 */
                function values(UintSet storage set) internal view returns (uint256[] memory) {
                    bytes32[] memory store = _values(set._inner);
                    uint256[] memory result;
                    /// @solidity memory-safe-assembly
                    assembly {
                        result := store
                    }
                    return result;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.11;
            /// @author thirdweb
            interface IPluginMap {
                /**
                 *  @notice An interface to describe a plug-in.
                 *
                 *  @param functionSelector     4-byte function selector.
                 *  @param functionSignature    Function representation as a string. E.g. "transfer(address,address,uint256)"
                 *  @param pluginAddress        Address of the contract containing the function.
                 */
                struct Plugin {
                    bytes4 functionSelector;
                    string functionSignature;
                    address pluginAddress;
                }
                /// @dev Emitted when a function selector is mapped to a particular plug-in smart contract, during construction of Map.
                event PluginSet(bytes4 indexed functionSelector, string indexed functionSignature, address indexed pluginAddress);
                /// @dev Returns the plug-in contract for a given function.
                function getPluginForFunction(bytes4 functionSelector) external view returns (address);
                /// @dev Returns all functions that are mapped to the given plug-in contract.
                function getAllFunctionsOfPlugin(address pluginAddress) external view returns (bytes4[] memory);
                /// @dev Returns all plug-ins known by Map.
                function getAllPlugins() external view returns (Plugin[] memory);
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev Collection of functions related to the address type
             */
            library TWAddress {
                /**
                 * @dev Returns true if `account` is a contract.
                 *
                 * [IMPORTANT]
                 * ====
                 * It is unsafe to assume that an address for which this function returns
                 * false is an externally-owned account (EOA) and not a contract.
                 *
                 * Among others, `isContract` will return false for the following
                 * types of addresses:
                 *
                 *  - an externally-owned account
                 *  - a contract in construction
                 *  - an address where a contract will be created
                 *  - an address where a contract lived, but was destroyed
                 * ====
                 *
                 * [IMPORTANT]
                 * ====
                 * You shouldn't rely on `isContract` to protect against flash loan attacks!
                 *
                 * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
                 * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
                 * constructor.
                 * ====
                 */
                function isContract(address account) internal view returns (bool) {
                    // This method relies on extcodesize/address.code.length, which returns 0
                    // for contracts in construction, since the code is only stored at the end
                    // of the constructor execution.
                    return account.code.length > 0;
                }
                /**
                 * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
                 * `recipient`, forwarding all available gas and reverting on errors.
                 *
                 * [EIP1884](https://eips.ethereum.org/EIPS/eip-1884) 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
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev Provides a function to batch together multiple calls in a single external call.
             *
             * _Available since v4.1._
             */
            interface IMulticall {
                /**
                 * @dev Receives and executes a batch of function calls on this contract.
                 */
                function multicall(bytes[] calldata data) external returns (bytes[] memory results);
            }
            // SPDX-License-Identifier: MIT
            // OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)
            pragma solidity ^0.8.0;
            /**
             * @dev Interface of the ERC165 standard, as defined in the
             * [EIP](https://eips.ethereum.org/EIPS/eip-165).
             *
             * 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
                 * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
                 * 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: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  @author  thirdweb.com
             */
            library ContractMetadataStorage {
                bytes32 public constant CONTRACT_METADATA_STORAGE_POSITION = keccak256("contract.metadata.storage");
                struct Data {
                    string contractURI;
                }
                function contractMetadataStorage() internal pure returns (Data storage contractMetadataData) {
                    bytes32 position = CONTRACT_METADATA_STORAGE_POSITION;
                    assembly {
                        contractMetadataData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  Thirdweb's `ContractMetadata` is a contract extension for any base contracts. It lets you set a metadata URI
             *  for you contract.
             *
             *  Additionally, `ContractMetadata` is necessary for NFT contracts that want royalties to get distributed on OpenSea.
             */
            interface IContractMetadata {
                /// @dev Returns the metadata URI of the contract.
                function contractURI() external view returns (string memory);
                /**
                 *  @dev Sets contract URI for the storefront-level metadata of the contract.
                 *       Only module admin can call this function.
                 */
                function setContractURI(string calldata _uri) external;
                /// @dev Emitted when the contract URI is updated.
                event ContractURIUpdated(string prevURI, string newURI);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  @author  thirdweb.com
             */
            library PlatformFeeStorage {
                bytes32 public constant PLATFORM_FEE_STORAGE_POSITION = keccak256("platform.fee.storage");
                struct Data {
                    /// @dev The address that receives all platform fees from all sales.
                    address platformFeeRecipient;
                    /// @dev The % of primary sales collected as platform fees.
                    uint16 platformFeeBps;
                }
                function platformFeeStorage() internal pure returns (Data storage platformFeeData) {
                    bytes32 position = PLATFORM_FEE_STORAGE_POSITION;
                    assembly {
                        platformFeeData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  Thirdweb's `PlatformFee` is a contract extension to be used with any base contract. It exposes functions for setting and reading
             *  the recipient of platform fee and the platform fee basis points, and lets the inheriting contract perform conditional logic
             *  that uses information about platform fees, if desired.
             */
            interface IPlatformFee {
                /// @dev Returns the platform fee bps and recipient.
                function getPlatformFeeInfo() external view returns (address, uint16);
                /// @dev Lets a module admin update the fees on primary sales.
                function setPlatformFeeInfo(address _platformFeeRecipient, uint256 _platformFeeBps) external;
                /// @dev Emitted when fee on primary sales is updated.
                event PlatformFeeInfoUpdated(address indexed platformFeeRecipient, uint256 platformFeeBps);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../../extension/interface/IPermissionsEnumerable.sol";
            /**
             *  @author  thirdweb.com
             */
            library PermissionsEnumerableStorage {
                bytes32 public constant PERMISSIONS_ENUMERABLE_STORAGE_POSITION = keccak256("permissions.enumerable.storage");
                /**
                 *  @notice A data structure to store data of members for a given role.
                 *
                 *  @param index    Current index in the list of accounts that have a role.
                 *  @param members  map from index => address of account that has a role
                 *  @param indexOf  map from address => index which the account has.
                 */
                struct RoleMembers {
                    uint256 index;
                    mapping(uint256 => address) members;
                    mapping(address => uint256) indexOf;
                }
                struct Data {
                    /// @dev map from keccak256 hash of a role to its members' data. See {RoleMembers}.
                    mapping(bytes32 => RoleMembers) roleMembers;
                }
                function permissionsEnumerableStorage() internal pure returns (Data storage permissionsEnumerableData) {
                    bytes32 position = PERMISSIONS_ENUMERABLE_STORAGE_POSITION;
                    assembly {
                        permissionsEnumerableData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "../../extension/interface/IPermissions.sol";
            import "./PermissionsStorage.sol";
            import "../../lib/TWStrings.sol";
            /**
             *  @author  thirdweb.com
             *
             *  @title   Permissions
             *  @dev     This contracts provides extending-contracts with role-based access control mechanisms
             */
            contract PermissionsLogic is IPermissions {
                /// @dev Default admin role for all roles. Only accounts with this role can grant/revoke other roles.
                bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;
                /// @dev Modifier that checks if an account has the specified role; reverts otherwise.
                modifier onlyRole(bytes32 role) {
                    _checkRole(role, _msgSender());
                    _;
                }
                /**
                 *  @notice         Checks whether an account has a particular role.
                 *  @dev            Returns `true` if `account` has been granted `role`.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account for which the role is being checked.
                 */
                function hasRole(bytes32 role, address account) public view override returns (bool) {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    return data._hasRole[role][account];
                }
                /**
                 *  @notice         Checks whether an account has a particular role;
                 *                  role restrictions can be swtiched on and off.
                 *
                 *  @dev            Returns `true` if `account` has been granted `role`.
                 *                  Role restrictions can be swtiched on and off:
                 *                      - If address(0) has ROLE, then the ROLE restrictions
                 *                        don't apply.
                 *                      - If address(0) does not have ROLE, then the ROLE
                 *                        restrictions will apply.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account for which the role is being checked.
                 */
                function hasRoleWithSwitch(bytes32 role, address account) public view returns (bool) {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    if (!data._hasRole[role][address(0)]) {
                        return data._hasRole[role][account];
                    }
                    return true;
                }
                /**
                 *  @notice         Returns the admin role that controls the specified role.
                 *  @dev            See {grantRole} and {revokeRole}.
                 *                  To change a role's admin, use {_setRoleAdmin}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 */
                function getRoleAdmin(bytes32 role) external view override returns (bytes32) {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    return data._getRoleAdmin[role];
                }
                /**
                 *  @notice         Grants a role to an account, if not previously granted.
                 *  @dev            Caller must have admin role for the `role`.
                 *                  Emits {RoleGranted Event}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account to which the role is being granted.
                 */
                function grantRole(bytes32 role, address account) public virtual override {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    _checkRole(data._getRoleAdmin[role], _msgSender());
                    if (data._hasRole[role][account]) {
                        revert("Can only grant to non holders");
                    }
                    _setupRole(role, account);
                }
                /**
                 *  @notice         Revokes role from an account.
                 *  @dev            Caller must have admin role for the `role`.
                 *                  Emits {RoleRevoked Event}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account from which the role is being revoked.
                 */
                function revokeRole(bytes32 role, address account) public virtual override {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    _checkRole(data._getRoleAdmin[role], _msgSender());
                    _revokeRole(role, account);
                }
                /**
                 *  @notice         Revokes role from the account.
                 *  @dev            Caller must have the `role`, with caller being the same as `account`.
                 *                  Emits {RoleRevoked Event}.
                 *
                 *  @param role     keccak256 hash of the role. e.g. keccak256("TRANSFER_ROLE")
                 *  @param account  Address of the account from which the role is being revoked.
                 */
                function renounceRole(bytes32 role, address account) public virtual override {
                    if (_msgSender() != account) {
                        revert("Can only renounce for self");
                    }
                    _revokeRole(role, account);
                }
                /// @dev Sets `adminRole` as `role`'s admin role.
                function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    bytes32 previousAdminRole = data._getRoleAdmin[role];
                    data._getRoleAdmin[role] = adminRole;
                    emit RoleAdminChanged(role, previousAdminRole, adminRole);
                }
                /// @dev Sets up `role` for `account`
                function _setupRole(bytes32 role, address account) internal virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    data._hasRole[role][account] = true;
                    emit RoleGranted(role, account, _msgSender());
                }
                /// @dev Revokes `role` from `account`
                function _revokeRole(bytes32 role, address account) internal virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    _checkRole(role, account);
                    delete data._hasRole[role][account];
                    emit RoleRevoked(role, account, _msgSender());
                }
                /// @dev Checks `role` for `account`. Reverts with a message including the required role.
                function _checkRole(bytes32 role, address account) internal view virtual {
                    PermissionsStorage.Data storage data = PermissionsStorage.permissionsStorage();
                    if (!data._hasRole[role][account]) {
                        revert(
                            string(
                                abi.encodePacked(
                                    "Permissions: account ",
                                    TWStrings.toHexString(uint160(account), 20),
                                    " is missing role ",
                                    TWStrings.toHexString(uint256(role), 32)
                                )
                            )
                        );
                    }
                }
                /// @dev Checks `role` for `account`. Reverts with a message including the required role.
                function _checkRoleWithSwitch(bytes32 role, address account) internal view virtual {
                    if (!hasRoleWithSwitch(role, account)) {
                        revert(
                            string(
                                abi.encodePacked(
                                    "Permissions: account ",
                                    TWStrings.toHexString(uint160(account), 20),
                                    " is missing role ",
                                    TWStrings.toHexString(uint256(role), 32)
                                )
                            )
                        );
                    }
                }
                function _msgSender() internal view virtual returns (address sender) {
                    return msg.sender;
                }
                function _msgData() internal view virtual returns (bytes calldata) {
                    return msg.data;
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            import "./IPermissions.sol";
            /**
             * @dev External interface of AccessControlEnumerable declared to support ERC165 detection.
             */
            interface IPermissionsEnumerable is IPermissions {
                /**
                 * @dev Returns one of the accounts that have `role`. `index` must be a
                 * value between 0 and {getRoleMemberCount}, non-inclusive.
                 *
                 * Role bearers are not sorted in any particular way, and their ordering may
                 * change at any point.
                 *
                 * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
                 * you perform all queries on the same block. See the following
                 * [forum post](https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296)
                 * for more information.
                 */
                function getRoleMember(bytes32 role, uint256 index) external view returns (address);
                /**
                 * @dev Returns the number of accounts that have `role`. Can be used
                 * together with {getRoleMember} to enumerate all bearers of a role.
                 */
                function getRoleMemberCount(bytes32 role) external view returns (uint256);
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev External interface of AccessControl declared to support ERC165 detection.
             */
            interface IPermissions {
                /**
                 * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
                 *
                 * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
                 * {RoleAdminChanged} not being emitted signaling this.
                 *
                 * _Available since v3.1._
                 */
                event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);
                /**
                 * @dev Emitted when `account` is granted `role`.
                 *
                 * `sender` is the account that originated the contract call, an admin role
                 * bearer except when using {AccessControl-_setupRole}.
                 */
                event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);
                /**
                 * @dev Emitted when `account` is revoked `role`.
                 *
                 * `sender` is the account that originated the contract call:
                 *   - if using `revokeRole`, it is the admin role bearer
                 *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
                 */
                event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);
                /**
                 * @dev Returns `true` if `account` has been granted `role`.
                 */
                function hasRole(bytes32 role, address account) external view returns (bool);
                /**
                 * @dev Returns the admin role that controls `role`. See {grantRole} and
                 * {revokeRole}.
                 *
                 * To change a role's admin, use {AccessControl-_setRoleAdmin}.
                 */
                function getRoleAdmin(bytes32 role) external view returns (bytes32);
                /**
                 * @dev Grants `role` to `account`.
                 *
                 * If `account` had not been already granted `role`, emits a {RoleGranted}
                 * event.
                 *
                 * Requirements:
                 *
                 * - the caller must have ``role``'s admin role.
                 */
                function grantRole(bytes32 role, address account) external;
                /**
                 * @dev Revokes `role` from `account`.
                 *
                 * If `account` had been granted `role`, emits a {RoleRevoked} event.
                 *
                 * Requirements:
                 *
                 * - the caller must have ``role``'s admin role.
                 */
                function revokeRole(bytes32 role, address account) external;
                /**
                 * @dev Revokes `role` from the calling account.
                 *
                 * Roles are often managed via {grantRole} and {revokeRole}: this function's
                 * purpose is to provide a mechanism for accounts to lose their privileges
                 * if they are compromised (such as when a trusted device is misplaced).
                 *
                 * If the calling account had been granted `role`, emits a {RoleRevoked}
                 * event.
                 *
                 * Requirements:
                 *
                 * - the caller must be `account`.
                 */
                function renounceRole(bytes32 role, address account) external;
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             *  @author  thirdweb.com
             */
            library PermissionsStorage {
                bytes32 public constant PERMISSIONS_STORAGE_POSITION = keccak256("permissions.storage");
                struct Data {
                    /// @dev Map from keccak256 hash of a role => a map from address => whether address has role.
                    mapping(bytes32 => mapping(address => bool)) _hasRole;
                    /// @dev Map from keccak256 hash of a role to role admin. See {getRoleAdmin}.
                    mapping(bytes32 => bytes32) _getRoleAdmin;
                }
                function permissionsStorage() internal pure returns (Data storage permissionsData) {
                    bytes32 position = PERMISSIONS_STORAGE_POSITION;
                    assembly {
                        permissionsData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache 2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            /**
             * @dev String operations.
             */
            library TWStrings {
                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: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            library ReentrancyGuardStorage {
                bytes32 public constant REENTRANCY_GUARD_STORAGE_POSITION = keccak256("reentrancy.guard.storage");
                struct Data {
                    uint256 _status;
                }
                function reentrancyGuardStorage() internal pure returns (Data storage reentrancyGuardData) {
                    bytes32 position = REENTRANCY_GUARD_STORAGE_POSITION;
                    assembly {
                        reentrancyGuardData.slot := position
                    }
                }
            }
            // SPDX-License-Identifier: Apache-2.0
            pragma solidity ^0.8.0;
            /// @author thirdweb
            library ERC2771ContextStorage {
                bytes32 public constant ERC2771_CONTEXT_STORAGE_POSITION = keccak256("erc2771.context.storage");
                struct Data {
                    mapping(address => bool) _trustedForwarder;
                }
                function erc2771ContextStorage() internal pure returns (Data storage erc2771ContextData) {
                    bytes32 position = ERC2771_CONTEXT_STORAGE_POSITION;
                    assembly {
                        erc2771ContextData.slot := position
                    }
                }
            }