Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

////////////////////////////////////////////////////////////////////////////////////////
//                                                                                    //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ██████████████▌          ╟██           ████████████████          j██████████████  //
//  ██████████████▌          ╟███           ███████████████          j██████████████  //
//  ██████████████▌          ╟███▌           ██████████████          j██████████████  //
//  ██████████████▌          ╟████▌           █████████████          j██████████████  //
//  ██████████████▌          ╟█████▌          ╙████████████          j██████████████  //
//  ██████████████▌          ╟██████▄          ╙███████████          j██████████████  //
//  ██████████████▌          ╟███████           ╙██████████          j██████████████  //
//  ██████████████▌          ╟████████           ╟█████████          j██████████████  //
//  ██████████████▌          ╟█████████           █████████          j██████████████  //
//  ██████████████▌          ╟██████████           ████████          j██████████████  //
//  ██████████████▌          ╟██████████▌           ███████          j██████████████  //
//  ██████████████▌          ╟███████████▌           ██████          j██████████████  //
//  ██████████████▌          ╟████████████▄          ╙█████        ,████████████████  //
//  ██████████████▌          ╟█████████████           ╙████      ▄██████████████████  //
//  ██████████████▌          ╟██████████████           ╙███    ▄████████████████████  //
//  ██████████████▌          ╟███████████████           ╟██ ,███████████████████████  //
//  ██████████████▌                      ,████           ███████████████████████████  //
//  ██████████████▌                    ▄██████▌           ██████████████████████████  //
//  ██████████████▌                  ▄█████████▌           █████████████████████████  //
//  ██████████████▌               ,█████████████▄           ████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//                                                                                    //
////////////////////////////////////////////////////////////////////////////////////////

import "@manifoldxyz/libraries-solidity/contracts/access/AdminControl.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "../resources/IResources.sol";
import "./IResourceField.sol";

contract ResourceField is AdminControl, IResourceField {
    using ECDSA for bytes32;
    using Strings for uint256;

    // Resource contract address
    address public immutable RESOURCE_ADDRESS;
    
    // Whether or not contract is enabled
    bool private _enabled;

    // Validation signing address
    address private _signingAddress;

    // Message nonces
    mapping(bytes32 => bool) private _usedNonces;

    // Mapping for staked token info
    mapping (address => mapping (uint256 => address)) private _stakeOwner;

    constructor(address resourceAddress, address signingAddress) {
        RESOURCE_ADDRESS = resourceAddress;
        _signingAddress = signingAddress;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(AdminControl, IERC165) returns (bool) {
        return
            interfaceId == type(IResourceField).interfaceId ||
            interfaceId == type(IERC165).interfaceId ||
            AdminControl.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IResourceField-updateSigner}.
     */
    function updateSigner(address signingAddress) external override onlyOwner {
        _signingAddress = signingAddress;
    }

    /**
     * @dev See {IResourceField-enable}.
     */
    function enable() external override onlyOwner {
        _enabled = true;
    }

    /**
     * @dev See {IResourceField-disable}.
     */
    function disable() external override adminRequired {
        _enabled = false;
    }

    /**
     * @dev See {IResourceField-stakeMultiple}.
     */
    function stakeMultiple(address[] calldata tokenAddresses, uint256[] calldata tokenIds, bytes calldata data) external override {
        require(tokenAddresses.length == tokenIds.length, "Invalid input");
        require(_enabled, "Disabled");
        uint256 length = tokenAddresses.length;
        for (uint i = 0; i < length;) {
            IERC721(tokenAddresses[i]).safeTransferFrom(msg.sender, address(this), tokenIds[i], data);
            unchecked { i++; }
        }
    }

    /**
     * @dev See {IResourceField-unstake}.
     */
    function unstake(address[] calldata tokenAddresses, uint256[] calldata tokenIds) external override {
        require(tokenAddresses.length == tokenIds.length, "Invalid input");
        uint256 length = tokenAddresses.length;
        for (uint i = 0; i < length;) {
            address tokenAddress = tokenAddresses[i];
            uint256 tokenId = tokenIds[i];
            address ownerAddress = _stakeOwner[tokenAddress][tokenId];
            require(ownerAddress == msg.sender, "Cannot unstake token you do not own");
            _stakeOwner[tokenAddress][tokenId] = address(0);
            IERC721(tokenAddress).transferFrom(address(this), msg.sender, tokenId);
            emit Unstake(ownerAddress, tokenAddress, tokenId);
            unchecked { i++; }
        }
    }

    /**
     * @dev See {IResourceField-recover}.
     */
    function recover(address tokenAddress, uint256 tokenId, address recipient) external override onlyOwner {
        require(_stakeOwner[tokenAddress][tokenId] == address(0), "Cannot recover staked token");
        IERC721(tokenAddress).transferFrom(address(this), recipient, tokenId);
    }

    /**
     * @dev See {IResourceField-claimResources}.
     */
    function claimResources(uint256[] calldata tokenIds, uint256[] calldata amounts, bytes32 message, bytes calldata signature, bytes32 nonce) external override {
        require(_enabled, "Disabled");
        // Check signature data
        _validateClaimSignature(tokenIds, amounts, message, signature, nonce);
        IResources(RESOURCE_ADDRESS).safeBatchTransferFrom(address(this), msg.sender, tokenIds, amounts, "");
        emit ClaimResource(nonce, msg.sender, tokenIds, amounts);
    }

    /**
     * @dev See {IResourceField-burnResources}.
     */
    function burnResources(uint256[] calldata tokenIds, uint256[] calldata amounts) external override onlyOwner {
        IResources(RESOURCE_ADDRESS).burn(address(this), tokenIds, amounts);
    }

    /**
     * Validate claim signature
     */
    function _validateClaimSignature(uint256[] calldata tokenIds, uint256[] calldata amounts, bytes32 message, bytes calldata signature, bytes32 nonce) internal virtual {
        // Verify nonce usage/re-use
        require(!_usedNonces[nonce], "Cannot replay transaction");
        // Verify valid message based on input variables
        uint256 length = 52+64*tokenIds.length;
        bytes32 expectedMessage = keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", length.toString(), msg.sender, nonce, tokenIds, amounts));
        require(message == expectedMessage, "Malformed message");
        // Verify signature was performed by the expected signing address
        address signer = message.recover(signature);
        require(signer == _signingAddress, "Invalid signature");

        _usedNonces[nonce] = true;
    }

    /**
     * @dev See {IResourceField-nonceUsed}.
     */
    function nonceUsed(bytes32 nonce) external view override returns (bool) {
        return _usedNonces[nonce];
    }

    /**
     * @dev See {IERC721Receiver-onERC721Received}.
     */
    function onERC721Received(
        address,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external override returns (bytes4) {
        require(_enabled, "Disabled");
        // Check that this is a token that can be staked
        _stakeOwner[msg.sender][tokenId] = from;
        emit Stake(from, msg.sender, tokenId, data);
        return this.onERC721Received.selector;
    }

    /**
     * @dev See {IERC1155Receiver-onERC1155Received}.
     */
    function onERC1155Received(
        address,
        address,
        uint256,
        uint256,
        bytes calldata
    ) view public override returns (bytes4) {
        require(msg.sender == RESOURCE_ADDRESS, "Only LVCIDIA// RESOURCES accepted");
        return this.onERC1155Received.selector;
    }

    /**
     * @dev See {IERC1155Receiver-onERC1155BatchReceived}.
     */
    function onERC1155BatchReceived(
        address,
        address,
        uint256[] calldata,
        uint256[] calldata,
        bytes calldata
    ) view public override returns (bytes4) {
        require(msg.sender == RESOURCE_ADDRESS, "Only LVCIDIA// RESOURCES accepted");
        return this.onERC1155BatchReceived.selector;
    }

}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

////////////////////////////////////////////////////////////////////////////////////////
//                                                                                    //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ██████████████▌          ╟██           ████████████████          j██████████████  //
//  ██████████████▌          ╟███           ███████████████          j██████████████  //
//  ██████████████▌          ╟███▌           ██████████████          j██████████████  //
//  ██████████████▌          ╟████▌           █████████████          j██████████████  //
//  ██████████████▌          ╟█████▌          ╙████████████          j██████████████  //
//  ██████████████▌          ╟██████▄          ╙███████████          j██████████████  //
//  ██████████████▌          ╟███████           ╙██████████          j██████████████  //
//  ██████████████▌          ╟████████           ╟█████████          j██████████████  //
//  ██████████████▌          ╟█████████           █████████          j██████████████  //
//  ██████████████▌          ╟██████████           ████████          j██████████████  //
//  ██████████████▌          ╟██████████▌           ███████          j██████████████  //
//  ██████████████▌          ╟███████████▌           ██████          j██████████████  //
//  ██████████████▌          ╟████████████▄          ╙█████        ,████████████████  //
//  ██████████████▌          ╟█████████████           ╙████      ▄██████████████████  //
//  ██████████████▌          ╟██████████████           ╙███    ▄████████████████████  //
//  ██████████████▌          ╟███████████████           ╟██ ,███████████████████████  //
//  ██████████████▌                      ,████           ███████████████████████████  //
//  ██████████████▌                    ▄██████▌           ██████████████████████████  //
//  ██████████████▌                  ▄█████████▌           █████████████████████████  //
//  ██████████████▌               ,█████████████▄           ████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//                                                                                    //
////////////////////////////////////////////////////////////////////////////////////////

import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";
import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

interface IResourceField is IERC165, IERC721Receiver, IERC1155Receiver {

    event Stake(address ownerAddress, address tokenAddress, uint256 tokenId, bytes data);
    event Unstake(address ownerAddress, address tokenAddress, uint256 tokenId);
    event ClaimResource(bytes32 nonce, address ownerAddress, uint256[] tokenIds, uint256[] amounts);
    
    /**
     * @dev Update the message signer
     * Can only be called by the contract owner.
     */
    function updateSigner(address signingAddress) external;

    /**
     * @dev Enable the contract
     * Can only be called by the contract owner.
     */
    function enable() external;

    /**
     * @dev Disable the contract
     * Can only be called by the contract owner or any admins.
     */
    function disable() external;

    /**
     * @dev Claim resources
     */
    function claimResources(uint256[] calldata tokenIds, uint256[] calldata amounts, bytes32 message, bytes calldata signature, bytes32 nonce) external;

    /**
     * @dev Burn resources held by the ResourceField.
     * Can only be called by the contract owner.
     */
    function burnResources(uint256[] calldata tokenIds, uint256[] calldata amounts) external;

    /**
     * @dev Stake multiple tokens.
     */
    function stakeMultiple(address[] calldata tokenAddresses, uint256[] calldata tokenIds, bytes calldata data) external;

    /**
     * @dev Unstake token
     * Can only unstake tokens that were staked by the requestor.
     */
    function unstake(address[] calldata tokenAddresses, uint256[] calldata tokenIds) external;

    /**
     * @dev Recover token.
     * Can only be used to recover a token that was sent in using transferFrom accidentally.
     * Can only be called by the contract owner.
     */
    function recover(address tokenAddress, uint256 tokenId, address recipient) external;

    /**
     * @dev Check if nonce has been used
     */
    function nonceUsed(bytes32 nonce) external view returns (bool);

}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

////////////////////////////////////////////////////////////////////////////////////////
//                                                                                    //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ██████████████▌          ╟██           ████████████████          j██████████████  //
//  ██████████████▌          ╟███           ███████████████          j██████████████  //
//  ██████████████▌          ╟███▌           ██████████████          j██████████████  //
//  ██████████████▌          ╟████▌           █████████████          j██████████████  //
//  ██████████████▌          ╟█████▌          ╙████████████          j██████████████  //
//  ██████████████▌          ╟██████▄          ╙███████████          j██████████████  //
//  ██████████████▌          ╟███████           ╙██████████          j██████████████  //
//  ██████████████▌          ╟████████           ╟█████████          j██████████████  //
//  ██████████████▌          ╟█████████           █████████          j██████████████  //
//  ██████████████▌          ╟██████████           ████████          j██████████████  //
//  ██████████████▌          ╟██████████▌           ███████          j██████████████  //
//  ██████████████▌          ╟███████████▌           ██████          j██████████████  //
//  ██████████████▌          ╟████████████▄          ╙█████        ,████████████████  //
//  ██████████████▌          ╟█████████████           ╙████      ▄██████████████████  //
//  ██████████████▌          ╟██████████████           ╙███    ▄████████████████████  //
//  ██████████████▌          ╟███████████████           ╟██ ,███████████████████████  //
//  ██████████████▌                      ,████           ███████████████████████████  //
//  ██████████████▌                    ▄██████▌           ██████████████████████████  //
//  ██████████████▌                  ▄█████████▌           █████████████████████████  //
//  ██████████████▌               ,█████████████▄           ████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//  ████████████████████████████████████████████████████████████████████████████████  //
//                                                                                    //
////////////////////////////////////////////////////////////////////////////////////////

import "@openzeppelin/contracts/token/ERC1155/IERC1155.sol";

interface IResources is IERC1155 {

    /**
     * @dev Mint tokens
     */
    function mint(address to, uint256[] memory tokenIds, uint256[] memory amounts) external;

    /**
     * @dev Set the tokenURI of a token.
     */
    function setTokenURI(uint256 tokenId, string calldata uri_) external;

    /**
     * @dev set the tokenURI of multiple tokens.
     */
    function setTokenURIs(uint256[] memory tokenIds, string[] calldata uris) external;

    /**
     * @dev burn tokens. Can only be called by token owner or approved address.
     * On burn, calls back to the registered extension's onBurn method
     */
    function burn(address account, uint256[] calldata tokenIds, uint256[] calldata amounts) external;

    /**
     * @dev Total amount of tokens of resource with a given id.
     */
    function totalSupply(uint256 tokenId) external view returns (uint256);

    /**
     * @dev Total amount of burned tokens of resource with a given id.
     */
    function burnedSupply(uint256 tokenId) external view returns (uint256);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./IAdminControl.sol";

abstract contract AdminControl is Ownable, IAdminControl, ERC165 {
    using EnumerableSet for EnumerableSet.AddressSet;

    // Track registered admins
    EnumerableSet.AddressSet private _admins;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return interfaceId == type(IAdminControl).interfaceId
            || super.supportsInterface(interfaceId);
    }

    /**
     * @dev Only allows approved admins to call the specified function
     */
    modifier adminRequired() {
        require(owner() == msg.sender || _admins.contains(msg.sender), "AdminControl: Must be owner or admin");
        _;
    }   

    /**
     * @dev See {IAdminControl-getAdmins}.
     */
    function getAdmins() external view override returns (address[] memory admins) {
        admins = new address[](_admins.length());
        for (uint i = 0; i < _admins.length(); i++) {
            admins[i] = _admins.at(i);
        }
        return admins;
    }

    /**
     * @dev See {IAdminControl-approveAdmin}.
     */
    function approveAdmin(address admin) external override onlyOwner {
        if (!_admins.contains(admin)) {
            emit AdminApproved(admin, msg.sender);
            _admins.add(admin);
        }
    }

    /**
     * @dev See {IAdminControl-revokeAdmin}.
     */
    function revokeAdmin(address admin) external override onlyOwner {
        if (_admins.contains(admin)) {
            emit AdminRevoked(admin, msg.sender);
            _admins.remove(admin);
        }
    }

    /**
     * @dev See {IAdminControl-isAdmin}.
     */
    function isAdmin(address admin) public override view returns (bool) {
        return (owner() == admin || _admins.contains(admin));
    }

}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.3) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @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);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// 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: 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 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: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/ERC1155/IERC1155.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC1155 compliant contract, as defined in the
 * https://eips.ethereum.org/EIPS/eip-1155[EIP].
 *
 * _Available since v3.1._
 */
interface IERC1155 is IERC165 {
    /**
     * @dev Emitted when `value` tokens of token type `id` are transferred from `from` to `to` by `operator`.
     */
    event TransferSingle(address indexed operator, address indexed from, address indexed to, uint256 id, uint256 value);

    /**
     * @dev Equivalent to multiple {TransferSingle} events, where `operator`, `from` and `to` are the same for all
     * transfers.
     */
    event TransferBatch(
        address indexed operator,
        address indexed from,
        address indexed to,
        uint256[] ids,
        uint256[] values
    );

    /**
     * @dev Emitted when `account` grants or revokes permission to `operator` to transfer their tokens, according to
     * `approved`.
     */
    event ApprovalForAll(address indexed account, address indexed operator, bool approved);

    /**
     * @dev Emitted when the URI for token type `id` changes to `value`, if it is a non-programmatic URI.
     *
     * If an {URI} event was emitted for `id`, the standard
     * https://eips.ethereum.org/EIPS/eip-1155#metadata-extensions[guarantees] that `value` will equal the value
     * returned by {IERC1155MetadataURI-uri}.
     */
    event URI(string value, uint256 indexed id);

    /**
     * @dev Returns the amount of tokens of token type `id` owned by `account`.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function balanceOf(address account, uint256 id) external view returns (uint256);

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {balanceOf}.
     *
     * Requirements:
     *
     * - `accounts` and `ids` must have the same length.
     */
    function balanceOfBatch(address[] calldata accounts, uint256[] calldata ids)
        external
        view
        returns (uint256[] memory);

    /**
     * @dev Grants or revokes permission to `operator` to transfer the caller's tokens, according to `approved`,
     *
     * Emits an {ApprovalForAll} event.
     *
     * Requirements:
     *
     * - `operator` cannot be the caller.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns true if `operator` is approved to transfer ``account``'s tokens.
     *
     * See {setApprovalForAll}.
     */
    function isApprovedForAll(address account, address operator) external view returns (bool);

    /**
     * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.
     *
     * Emits a {TransferSingle} event.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - If the caller is not `from`, it must have been approved to spend ``from``'s tokens via {setApprovalForAll}.
     * - `from` must have a balance of tokens of type `id` of at least `amount`.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the
     * acceptance magic value.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 id,
        uint256 amount,
        bytes calldata data
    ) external;

    /**
     * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {safeTransferFrom}.
     *
     * Emits a {TransferBatch} event.
     *
     * Requirements:
     *
     * - `ids` and `amounts` must have the same length.
     * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the
     * acceptance magic value.
     */
    function safeBatchTransferFrom(
        address from,
        address to,
        uint256[] calldata ids,
        uint256[] calldata amounts,
        bytes calldata data
    ) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// 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: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

/**
 * @dev Interface for admin control
 */
interface IAdminControl is IERC165 {

    event AdminApproved(address indexed account, address indexed sender);
    event AdminRevoked(address indexed account, address indexed sender);

    /**
     * @dev gets address of all admins
     */
    function getAdmins() external view returns (address[] memory);

    /**
     * @dev add an admin.  Can only be called by contract owner.
     */
    function approveAdmin(address admin) external;

    /**
     * @dev remove an admin.  Can only be called by contract owner.
     */
    function revokeAdmin(address admin) external;

    /**
     * @dev checks whether or not given address is an admin
     * Returns True if they are
     */
    function isAdmin(address admin) external view returns (bool);

}

// SPDX-License-Identifier: MIT
// 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;
    }
}

{
  "viaIR": true,
  "optimizer": {
    "enabled": true,
    "runs": 1000
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"resourceAddress","type":"address"},{"internalType":"address","name":"signingAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"AdminApproved","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"AdminRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes32","name":"nonce","type":"bytes32"},{"indexed":false,"internalType":"address","name":"ownerAddress","type":"address"},{"indexed":false,"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"indexed":false,"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"ClaimResource","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"ownerAddress","type":"address"},{"indexed":false,"internalType":"address","name":"tokenAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"bytes","name":"data","type":"bytes"}],"name":"Stake","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"ownerAddress","type":"address"},{"indexed":false,"internalType":"address","name":"tokenAddress","type":"address"},{"indexed":false,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Unstake","type":"event"},{"inputs":[],"name":"RESOURCE_ADDRESS","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"name":"approveAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"burnResources","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"},{"internalType":"bytes32","name":"message","type":"bytes32"},{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"bytes32","name":"nonce","type":"bytes32"}],"name":"claimResources","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"disable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"enable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getAdmins","outputs":[{"internalType":"address[]","name":"admins","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"name":"isAdmin","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"nonce","type":"bytes32"}],"name":"nonceUsed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"uint256[]","name":"","type":"uint256[]"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155BatchReceived","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC1155Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"from","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"recover","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"admin","type":"address"}],"name":"revokeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokenAddresses","type":"address[]"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"stakeMultiple","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokenAddresses","type":"address[]"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"signingAddress","type":"address"}],"name":"updateSigner","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000097a20815a061eae224c4fdf3109731f73743db73000000000000000000000000679b437657763825f834d24fe6894ee1762c72cc

-----Decoded View---------------
Arg [0] : resourceAddress (address): 0x97A20815a061EaE224c4fdF3109731f73743db73
Arg [1] : signingAddress (address): 0x679B437657763825F834D24Fe6894EE1762c72Cc

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000097a20815a061eae224c4fdf3109731f73743db73
Arg [1] : 000000000000000000000000679b437657763825f834d24fe6894ee1762c72cc