ETH Price: $3,478.87 (+1.77%)

Contract

0x652aD55f066d83a3096E297d47C5F8c585C5950D
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Transfer From213756472024-12-11 0:20:2313 days ago1733876423IN
0x652aD55f...585C5950D
0 ETH0.0007891315.80032607
Safe Transfer Fr...213756182024-12-11 0:14:3513 days ago1733876075IN
0x652aD55f...585C5950D
0 ETH0.0008092715.17938641
Safe Transfer Fr...213331842024-12-05 2:02:2319 days ago1733364143IN
0x652aD55f...585C5950D
0 ETH0.0007754614.7077285
Transfer From213320772024-12-04 22:19:1119 days ago1733350751IN
0x652aD55f...585C5950D
0 ETH0.0017199725.65443886
Set Approval For...210272102024-10-23 8:51:4762 days ago1729673507IN
0x652aD55f...585C5950D
0 ETH0.0006478310.50235368
Set Approval For...207972712024-09-21 6:49:5994 days ago1726901399IN
0x652aD55f...585C5950D
0 ETH0.000150035.53931876
Transfer From207251232024-09-11 4:56:23104 days ago1726030583IN
0x652aD55f...585C5950D
0 ETH0.000131471.96107647
Transfer From204276052024-07-31 16:03:47146 days ago1722441827IN
0x652aD55f...585C5950D
0 ETH0.0009814719.65149936
Transfer From204275662024-07-31 15:55:35146 days ago1722441335IN
0x652aD55f...585C5950D
0 ETH0.0008912217.84444538
Transfer From204275642024-07-31 15:55:11146 days ago1722441311IN
0x652aD55f...585C5950D
0 ETH0.0008992618.00543152
Safe Transfer Fr...199739732024-05-29 7:17:35209 days ago1716967055IN
0x652aD55f...585C5950D
0 ETH0.000585768.38139868
Set Approval For...199739732024-05-29 7:17:35209 days ago1716967055IN
0x652aD55f...585C5950D
0 ETH0.000349518.38139868
Set Approval For...199739732024-05-29 7:17:35209 days ago1716967055IN
0x652aD55f...585C5950D
0 ETH0.00051638.38139868
Mint199306692024-05-23 6:03:35215 days ago1716444215IN
0x652aD55f...585C5950D
0 ETH0.000656154.71045597
Mint199302822024-05-23 4:45:59215 days ago1716439559IN
0x652aD55f...585C5950D
0 ETH0.000603284.33092412
Mint199301812024-05-23 4:25:47215 days ago1716438347IN
0x652aD55f...585C5950D
0 ETH0.000574314.12298867
Mint199301422024-05-23 4:17:35215 days ago1716437855IN
0x652aD55f...585C5950D
0 ETH0.000524783.76739083
Mint199300982024-05-23 4:08:47215 days ago1716437327IN
0x652aD55f...585C5950D
0 ETH0.000607894.36399105
Mint199300702024-05-23 4:03:11215 days ago1716436991IN
0x652aD55f...585C5950D
0 ETH0.000639294.58944111
Mint199300362024-05-23 3:56:23215 days ago1716436583IN
0x652aD55f...585C5950D
0 ETH0.000629174.51676242
Mint198729082024-05-15 4:11:47223 days ago1715746307IN
0x652aD55f...585C5950D
0 ETH0.000616674.42704771
Mint198726842024-05-15 3:26:59223 days ago1715743619IN
0x652aD55f...585C5950D
0 ETH0.000547653.93154998
Mint198726022024-05-15 3:10:35223 days ago1715742635IN
0x652aD55f...585C5950D
0 ETH0.0009446.77695631
Mint196078482024-04-08 2:02:23260 days ago1712541743IN
0x652aD55f...585C5950D
0 ETH0.0017438212.51874404
Transfer From196075442024-04-08 1:00:35260 days ago1712538035IN
0x652aD55f...585C5950D
0 ETH0.0007269310.8426285
View all transactions

Latest 1 internal transaction

Advanced mode:
Parent Transaction Hash Block
From
To
193168402024-02-27 5:36:23301 days ago1709012183  Contract Creation0 ETH
Loading...
Loading

Minimal Proxy Contract for 0x72be8d37610ee69c72a50fa9728cb4a795fbcf38

Contract Name:
ERC721TL

Compiler Version
v0.8.22+commit.4fc1097e

Optimization Enabled:
Yes with 20000 runs

Other Settings:
paris EvmVersion

Contract Source Code (Solidity Standard Json-Input format)

File 1 of 27 : ERC721TL.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.22;

import {IERC4906} from "openzeppelin/interfaces/IERC4906.sol";
import {Strings} from "openzeppelin/utils/Strings.sol";
import {ERC721Upgradeable, IERC165, IERC721} from "openzeppelin-upgradeable/token/ERC721/ERC721Upgradeable.sol";
import {OwnableAccessControlUpgradeable} from "tl-sol-tools/upgradeable/access/OwnableAccessControlUpgradeable.sol";
import {EIP2981TLUpgradeable} from "tl-sol-tools/upgradeable/royalties/EIP2981TLUpgradeable.sol";
import {IERC721TL} from "src/erc-721/IERC721TL.sol";
import {IBlockListRegistry} from "src/interfaces/IBlockListRegistry.sol";
import {ICreatorBase} from "src/interfaces/ICreatorBase.sol";
import {IStory} from "src/interfaces/IStory.sol";
import {ISynergy} from "src/interfaces/ISynergy.sol";
import {ITLNftDelegationRegistry} from "src/interfaces/ITLNftDelegationRegistry.sol";

/// @title ERC721TL.sol
/// @notice Sovereign ERC-721 Creator Contract with Synergy and Story Inscriptions
/// @author transientlabs.xyz
/// @custom:version 3.0.1
contract ERC721TL is
    ERC721Upgradeable,
    OwnableAccessControlUpgradeable,
    EIP2981TLUpgradeable,
    ICreatorBase,
    IERC721TL,
    ISynergy,
    IStory,
    IERC4906
{
    /*//////////////////////////////////////////////////////////////////////////
                                Custom Types
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev Struct defining a batch mint
    struct BatchMint {
        address creator;
        uint256 fromTokenId;
        uint256 toTokenId;
        string baseUri;
    }

    /// @dev String representation of uint256
    using Strings for uint256;

    /// @dev String representation for address
    using Strings for address;

    /*//////////////////////////////////////////////////////////////////////////
                                State Variables
    //////////////////////////////////////////////////////////////////////////*/

    string public constant VERSION = "3.0.1";
    bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE");
    bytes32 public constant APPROVED_MINT_CONTRACT = keccak256("APPROVED_MINT_CONTRACT");
    uint256 private _counter; // token ids
    bool public storyEnabled;
    ITLNftDelegationRegistry public tlNftDelegationRegistry;
    IBlockListRegistry public blocklistRegistry;
    mapping(uint256 => bool) private _burned; // flag to see if a token is burned or not - needed for burning batch mints
    mapping(uint256 => string) private _proposedTokenUris; // Synergy proposed token uri
    mapping(uint256 => string) private _tokenUris; // established token uris
    BatchMint[] private _batchMints; // dynamic array for batch mints

    /*//////////////////////////////////////////////////////////////////////////
                                 Custom Errors
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev Token uri is an empty string
    error EmptyTokenURI();

    /// @dev Mint to zero address
    error MintToZeroAddress();

    /// @dev Batch size too small
    error BatchSizeTooSmall();

    /// @dev Airdrop to too few addresses
    error AirdropTooFewAddresses();

    /// @dev Caller is not the owner or delegate of the owner of the specific token
    error CallerNotTokenOwnerOrDelegate();

    /// @dev Caller is not approved or owner
    error CallerNotApprovedOrOwner();

    /// @dev Token does not exist
    error TokenDoesntExist();

    /// @dev No proposed token uri to change to
    error NoTokenUriUpdateAvailable();

    /// @dev Operator for token approvals blocked
    error OperatorBlocked();

    /// @dev Story not enabled for collectors
    error StoryNotEnabled();

    /*//////////////////////////////////////////////////////////////////////////
                                Constructor
    //////////////////////////////////////////////////////////////////////////*/

    /// @param disable Boolean to disable initialization for the implementation contract
    constructor(bool disable) {
        if (disable) _disableInitializers();
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Initializer
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev `tx.origin` is used in the events here as these can be deployed via contract factories and we want to capture the true sender
    /// @param name The name of the 721 contract
    /// @param symbol The symbol of the 721 contract
    /// @param personalization A string to emit as a collection story. Can be ASCII art or something else that is a personalization of the contract.
    /// @param defaultRoyaltyRecipient The default address for royalty payments
    /// @param defaultRoyaltyPercentage The default royalty percentage of basis points (out of 10,000)
    /// @param initOwner The owner of the contract
    /// @param admins Array of admin addresses to add to the contract
    /// @param enableStory A bool deciding whether to add story fuctionality or not
    /// @param initBlockListRegistry Address of the blocklist registry to use
    /// @param initNftDelegationRegistry Address of the TL nft delegation registry to use
    function initialize(
        string memory name,
        string memory symbol,
        string memory personalization,
        address defaultRoyaltyRecipient,
        uint256 defaultRoyaltyPercentage,
        address initOwner,
        address[] memory admins,
        bool enableStory,
        address initBlockListRegistry,
        address initNftDelegationRegistry
    ) external initializer {
        // initialize parent contracts
        __ERC721_init(name, symbol);
        __EIP2981TL_init(defaultRoyaltyRecipient, defaultRoyaltyPercentage);
        __OwnableAccessControl_init(initOwner);

        // add admins
        _setRole(ADMIN_ROLE, admins, true);

        // story
        storyEnabled = enableStory;
        emit StoryStatusUpdate(tx.origin, enableStory);

        // blocklist and nft delegation registry
        blocklistRegistry = IBlockListRegistry(initBlockListRegistry);
        emit BlockListRegistryUpdate(tx.origin, address(0), initBlockListRegistry);
        tlNftDelegationRegistry = ITLNftDelegationRegistry(initNftDelegationRegistry);
        emit NftDelegationRegistryUpdate(tx.origin, address(0), initNftDelegationRegistry);

        // emit personalization as collection story
        if (bytes(personalization).length > 0) {
            emit CollectionStory(tx.origin, tx.origin.toHexString(), personalization);
        }
    }

    /*//////////////////////////////////////////////////////////////////////////
                                General Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ICreatorBase
    function totalSupply() external view returns (uint256) {
        return _counter;
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Access Control Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ICreatorBase
    function setApprovedMintContracts(address[] calldata minters, bool status) external onlyRoleOrOwner(ADMIN_ROLE) {
        _setRole(APPROVED_MINT_CONTRACT, minters, status);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Mint Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc IERC721TL
    function mint(address recipient, string calldata uri) external onlyRoleOrOwner(ADMIN_ROLE) {
        if (bytes(uri).length == 0) revert EmptyTokenURI();
        _counter++;
        _tokenUris[_counter] = uri;
        _mint(recipient, _counter);
    }

    /// @inheritdoc IERC721TL
    function mint(address recipient, string calldata uri, address royaltyAddress, uint256 royaltyPercent)
        external
        onlyRoleOrOwner(ADMIN_ROLE)
    {
        if (bytes(uri).length == 0) revert EmptyTokenURI();
        _counter++;
        _tokenUris[_counter] = uri;
        _overrideTokenRoyaltyInfo(_counter, royaltyAddress, royaltyPercent);
        _mint(recipient, _counter);
    }

    /// @inheritdoc IERC721TL
    function batchMint(address recipient, uint128 numTokens, string calldata baseUri)
        external
        onlyRoleOrOwner(ADMIN_ROLE)
    {
        if (recipient == address(0)) revert MintToZeroAddress();
        if (bytes(baseUri).length == 0) revert EmptyTokenURI();
        if (numTokens < 2) revert BatchSizeTooSmall();
        uint256 start = _counter + 1;
        uint256 end = start + numTokens - 1;
        _counter += numTokens;
        _batchMints.push(BatchMint(recipient, start, end, baseUri));

        _increaseBalance(recipient, numTokens); // this function adds the number of tokens to the recipient address

        for (uint256 id = start; id < end + 1; ++id) {
            emit Transfer(address(0), recipient, id);
        }
    }

    /// @inheritdoc IERC721TL
    function airdrop(address[] calldata addresses, string calldata baseUri) external onlyRoleOrOwner(ADMIN_ROLE) {
        if (bytes(baseUri).length == 0) revert EmptyTokenURI();
        if (addresses.length < 2) revert AirdropTooFewAddresses();

        uint256 start = _counter + 1;
        uint256 end = start + addresses.length - 1;
        _counter += addresses.length;
        _batchMints.push(BatchMint(address(0), start, end, baseUri));
        for (uint256 i = 0; i < addresses.length; i++) {
            _mint(addresses[i], start + i);
        }
    }

    /// @inheritdoc IERC721TL
    function externalMint(address recipient, string calldata uri) external onlyRole(APPROVED_MINT_CONTRACT) {
        if (bytes(uri).length == 0) revert EmptyTokenURI();
        _counter++;
        _tokenUris[_counter] = uri;
        _mint(recipient, _counter);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Burn Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc IERC721TL
    function burn(uint256 tokenId) external {
        address tokenOwner = ownerOf(tokenId);
        if (!_isAuthorized(tokenOwner, msg.sender, tokenId)) revert CallerNotApprovedOrOwner();
        _burn(tokenId);
        _burned[tokenId] = true;
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Royalty Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ICreatorBase
    function setDefaultRoyalty(address newRecipient, uint256 newPercentage) external onlyRoleOrOwner(ADMIN_ROLE) {
        _setDefaultRoyaltyInfo(newRecipient, newPercentage);
    }

    /// @inheritdoc ICreatorBase
    function setTokenRoyalty(uint256 tokenId, address newRecipient, uint256 newPercentage)
        external
        onlyRoleOrOwner(ADMIN_ROLE)
    {
        _overrideTokenRoyaltyInfo(tokenId, newRecipient, newPercentage);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Synergy Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ISynergy
    function proposeNewTokenUri(uint256 tokenId, string calldata newUri) external onlyRoleOrOwner(ADMIN_ROLE) {
        if (!_exists(tokenId)) revert TokenDoesntExist();
        if (bytes(newUri).length == 0) revert EmptyTokenURI();
        if (_ownerOf(tokenId) == owner()) {
            // creator owns the token
            _tokenUris[tokenId] = newUri;
            emit MetadataUpdate(tokenId);
        } else {
            // creator does not own the token
            _proposedTokenUris[tokenId] = newUri;
            emit SynergyStatusChange(msg.sender, tokenId, SynergyAction.Created, newUri);
        }
    }

    /// @inheritdoc ISynergy
    function acceptTokenUriUpdate(uint256 tokenId) external {
        if (!_isTokenOwnerOrDelegate(tokenId)) revert CallerNotTokenOwnerOrDelegate();
        string memory uri = _proposedTokenUris[tokenId];
        if (bytes(uri).length == 0) revert NoTokenUriUpdateAvailable();
        _tokenUris[tokenId] = uri;
        delete _proposedTokenUris[tokenId];
        emit MetadataUpdate(tokenId);
        emit SynergyStatusChange(msg.sender, tokenId, SynergyAction.Accepted, uri);
    }

    /// @inheritdoc ISynergy
    function rejectTokenUriUpdate(uint256 tokenId) external {
        if (!_isTokenOwnerOrDelegate(tokenId)) revert CallerNotTokenOwnerOrDelegate();
        string memory uri = _proposedTokenUris[tokenId];
        if (bytes(uri).length == 0) revert NoTokenUriUpdateAvailable();
        delete _proposedTokenUris[tokenId];
        emit SynergyStatusChange(msg.sender, tokenId, SynergyAction.Rejected, "");
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Token Uri Override
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ERC721Upgradeable
    function tokenURI(uint256 tokenId) public view override(ERC721Upgradeable) returns (string memory) {
        if (!_exists(tokenId)) revert TokenDoesntExist();
        string memory uri = _tokenUris[tokenId];
        if (bytes(uri).length == 0) {
            (, uri) = _getBatchInfo(tokenId);
        }
        return uri;
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Story Inscriptions
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc IStory
    function addCollectionStory(string calldata, /*creatorName*/ string calldata story)
        external
        onlyRoleOrOwner(ADMIN_ROLE)
    {
        emit CollectionStory(msg.sender, msg.sender.toHexString(), story);
    }

    /// @inheritdoc IStory
    function addCreatorStory(uint256 tokenId, string calldata, /*creatorName*/ string calldata story)
        external
        onlyRoleOrOwner(ADMIN_ROLE)
    {
        if (!_exists(tokenId)) revert TokenDoesntExist();
        emit CreatorStory(tokenId, msg.sender, msg.sender.toHexString(), story);
    }

    /// @inheritdoc IStory
    function addStory(uint256 tokenId, string calldata, /*collectorName*/ string calldata story) external {
        if (!storyEnabled) revert StoryNotEnabled();
        if (!_isTokenOwnerOrDelegate(tokenId)) revert CallerNotTokenOwnerOrDelegate();
        emit Story(tokenId, msg.sender, msg.sender.toHexString(), story);
    }

    /// @inheritdoc ICreatorBase
    function setStoryStatus(bool status) external onlyRoleOrOwner(ADMIN_ROLE) {
        storyEnabled = status;
        emit StoryStatusUpdate(msg.sender, status);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                BlockList
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ICreatorBase
    function setBlockListRegistry(address newBlockListRegistry) external onlyRoleOrOwner(ADMIN_ROLE) {
        address oldBlockListRegistry = address(blocklistRegistry);
        blocklistRegistry = IBlockListRegistry(newBlockListRegistry);
        emit BlockListRegistryUpdate(msg.sender, oldBlockListRegistry, newBlockListRegistry);
    }

    /// @inheritdoc ERC721Upgradeable
    function approve(address to, uint256 tokenId) public override(ERC721Upgradeable, IERC721) {
        if (_isOperatorBlocked(to)) revert OperatorBlocked();
        ERC721Upgradeable.approve(to, tokenId);
    }

    /// @inheritdoc ERC721Upgradeable
    function setApprovalForAll(address operator, bool approved) public override(ERC721Upgradeable, IERC721) {
        if (approved) {
            if (_isOperatorBlocked(operator)) revert OperatorBlocked();
        }
        ERC721Upgradeable.setApprovalForAll(operator, approved);
    }

    /*//////////////////////////////////////////////////////////////////////////
                            NFT Delegation Registry
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ICreatorBase
    function setNftDelegationRegistry(address newNftDelegationRegistry) external onlyRoleOrOwner(ADMIN_ROLE) {
        address oldNftDelegationRegistry = address(tlNftDelegationRegistry);
        tlNftDelegationRegistry = ITLNftDelegationRegistry(newNftDelegationRegistry);
        emit NftDelegationRegistryUpdate(msg.sender, oldNftDelegationRegistry, newNftDelegationRegistry);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                ERC-165 Support
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc IERC165
    function supportsInterface(bytes4 interfaceId)
        public
        view
        override(ERC721Upgradeable, EIP2981TLUpgradeable, IERC165)
        returns (bool)
    {
        return (
            ERC721Upgradeable.supportsInterface(interfaceId) || EIP2981TLUpgradeable.supportsInterface(interfaceId)
                || interfaceId == 0x49064906 // ERC-4906
                || interfaceId == type(ICreatorBase).interfaceId || interfaceId == type(ISynergy).interfaceId
                || interfaceId == type(IStory).interfaceId || interfaceId == 0x0d23ecb9 // previous story contract version that is still supported
                || interfaceId == type(IERC721TL).interfaceId
        );
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Internal Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to get batch mint info
    /// @param tokenId Token id to look up for batch mint info
    /// @return adress The token owner
    /// @return string The uri for the tokenId
    function _getBatchInfo(uint256 tokenId) internal view returns (address, string memory) {
        uint256 i = 0;
        for (i; i < _batchMints.length; i++) {
            if (tokenId >= _batchMints[i].fromTokenId && tokenId <= _batchMints[i].toTokenId) {
                break;
            }
        }
        if (i >= _batchMints.length) {
            return (address(0), "");
        }
        string memory tokenUri =
            string(abi.encodePacked(_batchMints[i].baseUri, "/", (tokenId - _batchMints[i].fromTokenId).toString()));
        return (_batchMints[i].creator, tokenUri);
    }

    /// @notice Function to override { ERC721Upgradeable._ownerOf } to allow for batch minting
    /// @inheritdoc ERC721Upgradeable
    function _ownerOf(uint256 tokenId) internal view override(ERC721Upgradeable) returns (address) {
        if (_burned[tokenId]) {
            return address(0);
        } else {
            if (tokenId > 0 && tokenId <= _counter) {
                address owner = ERC721Upgradeable._ownerOf(tokenId);
                if (owner == address(0)) {
                    // see if can find token in a batch mint
                    (owner,) = _getBatchInfo(tokenId);
                }
                return owner;
            } else {
                return address(0);
            }
        }
    }

    /// @notice Function to check if a token exists
    /// @param tokenId The token id to check
    function _exists(uint256 tokenId) internal view returns (bool) {
        return _ownerOf(tokenId) != address(0);
    }

    /// @notice Function to get if msg.sender is the token owner or delegated owner
    function _isTokenOwnerOrDelegate(uint256 tokenId) internal view returns (bool) {
        address tokenOwner = _ownerOf(tokenId);
        if (msg.sender == tokenOwner) {
            return true;
        } else if (address(tlNftDelegationRegistry) == address(0)) {
            return false;
        } else {
            return tlNftDelegationRegistry.checkDelegateForERC721(msg.sender, tokenOwner, address(this), tokenId);
        }
    }

    // @notice Function to get if an operator is blocked for token approvals
    function _isOperatorBlocked(address operator) internal view returns (bool) {
        if (address(blocklistRegistry) == address(0)) {
            return false;
        } else {
            return blocklistRegistry.getBlockListStatus(operator);
        }
    }
}

File 2 of 27 : IERC4906.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC4906.sol)

pragma solidity ^0.8.20;

import {IERC165} from "./IERC165.sol";
import {IERC721} from "./IERC721.sol";

/// @title EIP-721 Metadata Update Extension
interface IERC4906 is IERC165, IERC721 {
    /// @dev This event emits when the metadata of a token is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFT.
    event MetadataUpdate(uint256 _tokenId);

    /// @dev This event emits when the metadata of a range of tokens is changed.
    /// So that the third-party platforms such as NFT market could
    /// timely update the images and related attributes of the NFTs.
    event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
}

File 3 of 27 : Strings.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol)

pragma solidity ^0.8.20;

import {Math} from "./math/Math.sol";
import {SignedMath} from "./math/SignedMath.sol";

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

    /**
     * @dev The `value` string doesn't fit in the specified `length`.
     */
    error StringsInsufficientHexLength(uint256 value, uint256 length);

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), HEX_DIGITS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toStringSigned(int256 value) internal pure returns (string memory) {
        return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value)));
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        uint256 localValue = value;
        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_DIGITS[localValue & 0xf];
            localValue >>= 4;
        }
        if (localValue != 0) {
            revert StringsInsufficientHexLength(value, length);
        }
        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);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

File 4 of 27 : ERC721Upgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.20;

import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import {IERC721Receiver} from "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import {IERC721Metadata} from "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import {ContextUpgradeable} from "../../utils/ContextUpgradeable.sol";
import {Strings} from "@openzeppelin/contracts/utils/Strings.sol";
import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import {ERC165Upgradeable} from "../../utils/introspection/ERC165Upgradeable.sol";
import {IERC721Errors} from "@openzeppelin/contracts/interfaces/draft-IERC6093.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
abstract contract ERC721Upgradeable is Initializable, ContextUpgradeable, ERC165Upgradeable, IERC721, IERC721Metadata, IERC721Errors {
    using Strings for uint256;

    /// @custom:storage-location erc7201:openzeppelin.storage.ERC721
    struct ERC721Storage {
        // Token name
        string _name;

        // Token symbol
        string _symbol;

        mapping(uint256 tokenId => address) _owners;

        mapping(address owner => uint256) _balances;

        mapping(uint256 tokenId => address) _tokenApprovals;

        mapping(address owner => mapping(address operator => bool)) _operatorApprovals;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.ERC721")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant ERC721StorageLocation = 0x80bb2b638cc20bc4d0a60d66940f3ab4a00c1d7b313497ca82fb0b4ab0079300;

    function _getERC721Storage() private pure returns (ERC721Storage storage $) {
        assembly {
            $.slot := ERC721StorageLocation
        }
    }

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    function __ERC721_init(string memory name_, string memory symbol_) internal onlyInitializing {
        __ERC721_init_unchained(name_, symbol_);
    }

    function __ERC721_init_unchained(string memory name_, string memory symbol_) internal onlyInitializing {
        ERC721Storage storage $ = _getERC721Storage();
        $._name = name_;
        $._symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual returns (uint256) {
        ERC721Storage storage $ = _getERC721Storage();
        if (owner == address(0)) {
            revert ERC721InvalidOwner(address(0));
        }
        return $._balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual returns (address) {
        return _requireOwned(tokenId);
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual returns (string memory) {
        ERC721Storage storage $ = _getERC721Storage();
        return $._name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual returns (string memory) {
        ERC721Storage storage $ = _getERC721Storage();
        return $._symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual returns (string memory) {
        _requireOwned(tokenId);

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string.concat(baseURI, tokenId.toString()) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual {
        _approve(to, tokenId, _msgSender());
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual returns (address) {
        _requireOwned(tokenId);

        return _getApproved(tokenId);
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual returns (bool) {
        ERC721Storage storage $ = _getERC721Storage();
        return $._operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        // Setting an "auth" arguments enables the `_isAuthorized` check which verifies that the token exists
        // (from != 0). Therefore, it is not needed to verify that the return value is not 0 here.
        address previousOwner = _update(to, tokenId, _msgSender());
        if (previousOwner != from) {
            revert ERC721IncorrectOwner(from, tokenId, previousOwner);
        }
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual {
        transferFrom(from, to, tokenId);
        _checkOnERC721Received(from, to, tokenId, data);
    }

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     *
     * IMPORTANT: Any overrides to this function that add ownership of tokens not tracked by the
     * core ERC721 logic MUST be matched with the use of {_increaseBalance} to keep balances
     * consistent with ownership. The invariant to preserve is that for any address `a` the value returned by
     * `balanceOf(a)` must be equal to the number of tokens such that `_ownerOf(tokenId)` is `a`.
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        ERC721Storage storage $ = _getERC721Storage();
        return $._owners[tokenId];
    }

    /**
     * @dev Returns the approved address for `tokenId`. Returns 0 if `tokenId` is not minted.
     */
    function _getApproved(uint256 tokenId) internal view virtual returns (address) {
        ERC721Storage storage $ = _getERC721Storage();
        return $._tokenApprovals[tokenId];
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `owner`'s tokens, or `tokenId` in
     * particular (ignoring whether it is owned by `owner`).
     *
     * WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
     * assumption.
     */
    function _isAuthorized(address owner, address spender, uint256 tokenId) internal view virtual returns (bool) {
        return
            spender != address(0) &&
            (owner == spender || isApprovedForAll(owner, spender) || _getApproved(tokenId) == spender);
    }

    /**
     * @dev Checks if `spender` can operate on `tokenId`, assuming the provided `owner` is the actual owner.
     * Reverts if `spender` does not have approval from the provided `owner` for the given token or for all its assets
     * the `spender` for the specific `tokenId`.
     *
     * WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
     * assumption.
     */
    function _checkAuthorized(address owner, address spender, uint256 tokenId) internal view virtual {
        if (!_isAuthorized(owner, spender, tokenId)) {
            if (owner == address(0)) {
                revert ERC721NonexistentToken(tokenId);
            } else {
                revert ERC721InsufficientApproval(spender, tokenId);
            }
        }
    }

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * NOTE: the value is limited to type(uint128).max. This protect against _balance overflow. It is unrealistic that
     * a uint256 would ever overflow from increments when these increments are bounded to uint128 values.
     *
     * WARNING: Increasing an account's balance using this function tends to be paired with an override of the
     * {_ownerOf} function to resolve the ownership of the corresponding tokens so that balances and ownership
     * remain consistent with one another.
     */
    function _increaseBalance(address account, uint128 value) internal virtual {
        ERC721Storage storage $ = _getERC721Storage();
        unchecked {
            $._balances[account] += value;
        }
    }

    /**
     * @dev Transfers `tokenId` from its current owner to `to`, or alternatively mints (or burns) if the current owner
     * (or `to`) is the zero address. Returns the owner of the `tokenId` before the update.
     *
     * The `auth` argument is optional. If the value passed is non 0, then this function will check that
     * `auth` is either the owner of the token, or approved to operate on the token (by the owner).
     *
     * Emits a {Transfer} event.
     *
     * NOTE: If overriding this function in a way that tracks balances, see also {_increaseBalance}.
     */
    function _update(address to, uint256 tokenId, address auth) internal virtual returns (address) {
        ERC721Storage storage $ = _getERC721Storage();
        address from = _ownerOf(tokenId);

        // Perform (optional) operator check
        if (auth != address(0)) {
            _checkAuthorized(from, auth, tokenId);
        }

        // Execute the update
        if (from != address(0)) {
            // Clear approval. No need to re-authorize or emit the Approval event
            _approve(address(0), tokenId, address(0), false);

            unchecked {
                $._balances[from] -= 1;
            }
        }

        if (to != address(0)) {
            unchecked {
                $._balances[to] += 1;
            }
        }

        $._owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        return from;
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        address previousOwner = _update(to, tokenId, address(0));
        if (previousOwner != address(0)) {
            revert ERC721InvalidSender(address(0));
        }
    }

    /**
     * @dev Mints `tokenId`, transfers it to `to` and checks for `to` acceptance.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual {
        _mint(to, tokenId);
        _checkOnERC721Received(address(0), to, tokenId, data);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal {
        address previousOwner = _update(address(0), tokenId, address(0));
        if (previousOwner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        }
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        address previousOwner = _update(to, tokenId, address(0));
        if (previousOwner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        } else if (previousOwner != from) {
            revert ERC721IncorrectOwner(from, tokenId, previousOwner);
        }
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking that contract recipients
     * are aware of the ERC721 standard to prevent tokens from being forever locked.
     *
     * `data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is like {safeTransferFrom} in the sense that it invokes
     * {IERC721Receiver-onERC721Received} on the receiver, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `tokenId` token must exist and be owned by `from`.
     * - `to` cannot be the zero address.
     * - `from` cannot be the zero address.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(address from, address to, uint256 tokenId) internal {
        _safeTransfer(from, to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeTransfer-address-address-uint256-}[`_safeTransfer`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
        _transfer(from, to, tokenId);
        _checkOnERC721Received(from, to, tokenId, data);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * The `auth` argument is optional. If the value passed is non 0, then this function will check that `auth` is
     * either the owner of the token, or approved to operate on all tokens held by this owner.
     *
     * Emits an {Approval} event.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address to, uint256 tokenId, address auth) internal {
        _approve(to, tokenId, auth, true);
    }

    /**
     * @dev Variant of `_approve` with an optional flag to enable or disable the {Approval} event. The event is not
     * emitted in the context of transfers.
     */
    function _approve(address to, uint256 tokenId, address auth, bool emitEvent) internal virtual {
        ERC721Storage storage $ = _getERC721Storage();
        // Avoid reading the owner unless necessary
        if (emitEvent || auth != address(0)) {
            address owner = _requireOwned(tokenId);

            // We do not use _isAuthorized because single-token approvals should not be able to call approve
            if (auth != address(0) && owner != auth && !isApprovedForAll(owner, auth)) {
                revert ERC721InvalidApprover(auth);
            }

            if (emitEvent) {
                emit Approval(owner, to, tokenId);
            }
        }

        $._tokenApprovals[tokenId] = to;
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Requirements:
     * - operator can't be the address zero.
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
        ERC721Storage storage $ = _getERC721Storage();
        if (operator == address(0)) {
            revert ERC721InvalidOperator(operator);
        }
        $._operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` doesn't have a current owner (it hasn't been minted, or it has been burned).
     * Returns the owner.
     *
     * Overrides to ownership logic should be done to {_ownerOf}.
     */
    function _requireOwned(uint256 tokenId) internal view returns (address) {
        address owner = _ownerOf(tokenId);
        if (owner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        }
        return owner;
    }

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target address. This will revert if the
     * recipient doesn't accept the token transfer. The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param data bytes optional data to send along with the call
     */
    function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory data) private {
        if (to.code.length > 0) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                if (retval != IERC721Receiver.onERC721Received.selector) {
                    revert ERC721InvalidReceiver(to);
                }
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert ERC721InvalidReceiver(to);
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        }
    }
}

File 5 of 27 : OwnableAccessControlUpgradeable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {OwnableUpgradeable} from "openzeppelin-upgradeable/access/OwnableUpgradeable.sol";
import {EnumerableSet} from "openzeppelin/utils/structs/EnumerableSet.sol";

/// @title OwnableAccessControlUpgradeable.sol
/// @notice Single owner, flexible access control mechanics
/// @dev Can easily be extended by inheriting and applying additional roles
/// @dev By default, only the owner can grant roles but by inheriting, but you
///      may allow other roles to grant roles by using the internal helper.
/// @author transientlabs.xyz
/// @custom:version 3.0.0
abstract contract OwnableAccessControlUpgradeable is OwnableUpgradeable {
    /*//////////////////////////////////////////////////////////////////////////
                                    Types
    //////////////////////////////////////////////////////////////////////////*/

    using EnumerableSet for EnumerableSet.AddressSet;

    /*//////////////////////////////////////////////////////////////////////////
                                    Storage
    //////////////////////////////////////////////////////////////////////////*/

    /// @custom:storage-location erc7201:transientlabs.storage.OwnableAccessControl
    struct OwnableAccessControlStorage {
        uint256 c; // counter to be able to revoke all priviledges
        mapping(uint256 => mapping(bytes32 => mapping(address => bool))) roleStatus;
        mapping(uint256 => mapping(bytes32 => EnumerableSet.AddressSet)) roleMembers;
    }

    // keccak256(abi.encode(uint256(keccak256("transientlabs.storage.OwnableAccessControl")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant OwnableAccessControlStorageLocation =
        0x0d0469b3d32e63681b9fc586a5627ad5e70b3d1ad20f31767e4b6c4141c7e300;

    function _getOwnableAccessControlStorage() private pure returns (OwnableAccessControlStorage storage $) {
        assembly {
            $.slot := OwnableAccessControlStorageLocation
        }
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    Events
    //////////////////////////////////////////////////////////////////////////*/

    /// @param from Address that authorized the role change
    /// @param user The address who's role has been changed
    /// @param approved Boolean indicating the user's status in role
    /// @param role The bytes32 role created in the inheriting contract
    event RoleChange(address indexed from, address indexed user, bool indexed approved, bytes32 role);

    /// @param from Address that authorized the revoke
    event AllRolesRevoked(address indexed from);

    /*//////////////////////////////////////////////////////////////////////////
                                    Errors
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev Does not have specified role
    error NotSpecifiedRole(bytes32 role);

    /// @dev Is not specified role or owner
    error NotRoleOrOwner(bytes32 role);

    /*//////////////////////////////////////////////////////////////////////////
                                    Modifiers
    //////////////////////////////////////////////////////////////////////////*/

    modifier onlyRole(bytes32 role) {
        if (!hasRole(role, msg.sender)) {
            revert NotSpecifiedRole(role);
        }
        _;
    }

    modifier onlyRoleOrOwner(bytes32 role) {
        if (!hasRole(role, msg.sender) && owner() != msg.sender) {
            revert NotRoleOrOwner(role);
        }
        _;
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    Initializer
    //////////////////////////////////////////////////////////////////////////*/

    /// @param initOwner The address of the initial owner
    function __OwnableAccessControl_init(address initOwner) internal onlyInitializing {
        __Ownable_init(initOwner);
        __OwnableAccessControl_init_unchained();
    }

    function __OwnableAccessControl_init_unchained() internal onlyInitializing {}

    /*//////////////////////////////////////////////////////////////////////////
                                External Role Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to revoke all roles currently present
    /// @dev Increments the `_c` variables
    /// @dev Requires owner privileges
    function revokeAllRoles() external onlyOwner {
        OwnableAccessControlStorage storage $ = _getOwnableAccessControlStorage();
        $.c++;
        emit AllRolesRevoked(msg.sender);
    }

    /// @notice Function to renounce role
    /// @param role Bytes32 role created in inheriting contracts
    function renounceRole(bytes32 role) external {
        address[] memory members = new address[](1);
        members[0] = msg.sender;
        _setRole(role, members, false);
    }

    /// @notice Function to grant/revoke a role to an address
    /// @dev Requires owner to call this function but this may be further
    ///      extended using the internal helper function in inheriting contracts
    /// @param role Bytes32 role created in inheriting contracts
    /// @param roleMembers List of addresses that should have roles attached to them based on `status`
    /// @param status Bool whether to remove or add `roleMembers` to the `role`
    function setRole(bytes32 role, address[] memory roleMembers, bool status) external onlyOwner {
        _setRole(role, roleMembers, status);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                External View Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to see if an address is the owner
    /// @param role Bytes32 role created in inheriting contracts
    /// @param potentialRoleMember Address to check for role membership
    function hasRole(bytes32 role, address potentialRoleMember) public view returns (bool) {
        OwnableAccessControlStorage storage $ = _getOwnableAccessControlStorage();
        return $.roleStatus[$.c][role][potentialRoleMember];
    }

    /// @notice Function to get role members
    /// @param role Bytes32 role created in inheriting contracts
    function getRoleMembers(bytes32 role) public view returns (address[] memory) {
        OwnableAccessControlStorage storage $ = _getOwnableAccessControlStorage();
        return $.roleMembers[$.c][role].values();
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Internal Helper Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Helper function to set addresses for a role
    /// @param role Bytes32 role created in inheriting contracts
    /// @param roleMembers List of addresses that should have roles attached to them based on `status`
    /// @param status Bool whether to remove or add `roleMembers` to the `role`
    function _setRole(bytes32 role, address[] memory roleMembers, bool status) internal {
        OwnableAccessControlStorage storage $ = _getOwnableAccessControlStorage();
        for (uint256 i = 0; i < roleMembers.length; i++) {
            $.roleStatus[$.c][role][roleMembers[i]] = status;
            if (status) {
                $.roleMembers[$.c][role].add(roleMembers[i]);
            } else {
                $.roleMembers[$.c][role].remove(roleMembers[i]);
            }
            emit RoleChange(msg.sender, roleMembers[i], status, role);
        }
    }
}

File 6 of 27 : EIP2981TLUpgradeable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import {ERC165Upgradeable} from "openzeppelin-upgradeable/utils/introspection/ERC165Upgradeable.sol";
import {IEIP2981} from "../../royalties/IEIP2981.sol";

/// @title EIP2981TLUpgradeable.sol
/// @notice Abstract contract to define a default royalty spec
///         while allowing for specific token overrides
/// @dev Follows EIP-2981 (https://eips.ethereum.org/EIPS/eip-2981)
/// @author transientlabs.xyz
/// @custom:version 3.1.0
abstract contract EIP2981TLUpgradeable is IEIP2981, ERC165Upgradeable {
    /*//////////////////////////////////////////////////////////////////////////
                                    Types
    //////////////////////////////////////////////////////////////////////////*/

    struct RoyaltySpec {
        address recipient;
        uint256 percentage;
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    Storage
    //////////////////////////////////////////////////////////////////////////*/

    /// @custom:storage-location erc7201:transientlabs.storage.EIP2981TLStorage
    struct EIP2981TLStorage {
        address defaultRecipient;
        uint256 defaultPercentage;
        mapping(uint256 => RoyaltySpec) tokenOverrides;
    }

    // keccak256(abi.encode(uint256(keccak256("transientlabs.storage.EIP2981TLStorage")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant EIP2981TLStorageLocation =
        0xe9db8e9b56f2e28e12956850f386d9a4c1e886a4f584b61a10a9d0cacee70700;

    function _getEIP2981TLStorage() private pure returns (EIP2981TLStorage storage $) {
        assembly {
            $.slot := EIP2981TLStorageLocation
        }
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Constants
    //////////////////////////////////////////////////////////////////////////*/

    uint256 public constant BASIS = 10_000;

    /*//////////////////////////////////////////////////////////////////////////
                                    Events
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev Event to emit when the default roylaty is updated
    event DefaultRoyaltyUpdate(address indexed sender, address newRecipient, uint256 newPercentage);

    /// @dev Event to emit when a token royalty is overriden
    event TokenRoyaltyOverride(address indexed sender, uint256 indexed tokenId, address newRecipient, uint256 newPercentage);

    /*//////////////////////////////////////////////////////////////////////////
                                    Errors
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev error if the recipient is set to address(0)
    error ZeroAddressError();

    /// @dev error if the royalty percentage is greater than to 100%
    error MaxRoyaltyError();

    /*//////////////////////////////////////////////////////////////////////////
                                Initializer
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to initialize the contract
    /// @param defaultRecipient The default royalty payout address
    /// @param defaultPercentage The deafult royalty percentage, out of 10,000
    function __EIP2981TL_init(address defaultRecipient, uint256 defaultPercentage) internal onlyInitializing {
        __EIP2981TL_init_unchained(defaultRecipient, defaultPercentage);
    }

    /// @notice Unchained function to initialize the contract
    /// @param defaultRecipient The default royalty payout address
    /// @param defaultPercentage The deafult royalty percentage, out of 10,000
    function __EIP2981TL_init_unchained(address defaultRecipient, uint256 defaultPercentage)
        internal
        onlyInitializing
    {
        _setDefaultRoyaltyInfo(defaultRecipient, defaultPercentage);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Royalty Changing Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to set default royalty info
    /// @param newRecipient The new default royalty payout address
    /// @param newPercentage The new default royalty percentage, out of 10,000
    function _setDefaultRoyaltyInfo(address newRecipient, uint256 newPercentage) internal {
        EIP2981TLStorage storage $ = _getEIP2981TLStorage();
        if (newRecipient == address(0)) revert ZeroAddressError();
        if (newPercentage > 10_000) revert MaxRoyaltyError();
        $.defaultRecipient = newRecipient;
        $.defaultPercentage = newPercentage;
        emit DefaultRoyaltyUpdate(msg.sender, newRecipient, newPercentage);
    }

    /// @notice Function to override royalty spec on a specific token
    /// @param tokenId The token id to override royalty for
    /// @param newRecipient The new royalty payout address
    /// @param newPercentage The new royalty percentage, out of 10,000
    function _overrideTokenRoyaltyInfo(uint256 tokenId, address newRecipient, uint256 newPercentage) internal {
        EIP2981TLStorage storage $ = _getEIP2981TLStorage();
        if (newRecipient == address(0)) revert ZeroAddressError();
        if (newPercentage > 10_000) revert MaxRoyaltyError();
        $.tokenOverrides[tokenId].recipient = newRecipient;
        $.tokenOverrides[tokenId].percentage = newPercentage;
        emit TokenRoyaltyOverride(msg.sender, tokenId, newRecipient, newPercentage);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                Royalty Info
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc IEIP2981
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount)
    {
        EIP2981TLStorage storage $ = _getEIP2981TLStorage();
        address recipient = $.defaultRecipient;
        uint256 percentage = $.defaultPercentage;
        if ($.tokenOverrides[tokenId].recipient != address(0)) {
            recipient = $.tokenOverrides[tokenId].recipient;
            percentage = $.tokenOverrides[tokenId].percentage;
        }
        return (recipient, salePrice * percentage / BASIS);
    }

    /*//////////////////////////////////////////////////////////////////////////
                                ERC-165 Override
    //////////////////////////////////////////////////////////////////////////*/

    /// @inheritdoc ERC165Upgradeable
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165Upgradeable) returns (bool) {
        return interfaceId == type(IEIP2981).interfaceId || ERC165Upgradeable.supportsInterface(interfaceId);
    }

    /*//////////////////////////////////////////////////////////////////////////
                            External View Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Query the default royalty receiver and percentage.
    /// @return Tuple containing the default royalty recipient and percentage out of 10_000
    function getDefaultRoyaltyRecipientAndPercentage() external view returns (address, uint256) {
        EIP2981TLStorage storage $ = _getEIP2981TLStorage();
        return ($.defaultRecipient, $.defaultPercentage);
    }
}

File 7 of 27 : IERC721TL.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.22;

/// @title IERC721TL.sol
/// @notice Interface for ERC721TL
/// @dev Interface id = 0xc74089ae
/// @author transientlabs.xyz
/// @custom:version 3.0.0
interface IERC721TL {
    /*//////////////////////////////////////////////////////////////////////////
                                    Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to mint a single token
    /// @dev Requires owner or admin
    /// @param recipient The recipient of the token - assumed as able to receive 721 tokens
    /// @param uri The token uri to mint
    function mint(address recipient, string calldata uri) external;

    /// @notice Function to mint a single token with specific token royalty
    /// @dev Requires owner or admin
    /// @param recipient The recipient of the token - assumed as able to receive 721 tokens
    /// @param uri The token uri to mint
    /// @param royaltyAddress Royalty payout address for this new token
    /// @param royaltyPercent Royalty percentage for this new token
    function mint(address recipient, string calldata uri, address royaltyAddress, uint256 royaltyPercent) external;

    /// @notice Function to batch mint tokens
    /// @dev Requires owner or admin
    /// @dev The `baseUri` folder should have the same number of json files in it as `numTokens`
    /// @dev The `baseUri` folder should have files named without any file extension
    /// @param recipient The recipient of the token - assumed as able to receive 721 tokens
    /// @param numTokens Number of tokens in the batch mint
    /// @param baseUri The base uri for the batch, expecting json to be in order, starting at file name 0, and SHOULD NOT have a trailing `/`
    function batchMint(address recipient, uint128 numTokens, string calldata baseUri) external;

    /// @notice Function to airdrop tokens to addresses
    /// @dev Requires owner or admin
    /// @dev Utilizes batch mint token uri values to save some gas but still ultimately mints individual tokens to people
    /// @dev The `baseUri` folder should have the same number of json files in it as addresses in `addresses`
    /// @dev The `baseUri` folder should have files named without any file extension
    /// @param addresses Dynamic array of addresses to mint to
    /// @param baseUri The base uri for the batch, expecting json to be in order, starting at file name 0, and SHOULD NOT have a trailing `/`
    function airdrop(address[] calldata addresses, string calldata baseUri) external;

    /// @notice Function to allow an approved mint contract to mint
    /// @dev Requires the caller to be an approved mint contract
    /// @param recipient The recipient of the token - assumed as able to receive 721 tokens
    /// @param uri The token uri to mint
    function externalMint(address recipient, string calldata uri) external;

    /// @notice Function to burn a token
    /// @dev Caller must be approved or owner of the token
    /// @param tokenId The token to burn
    function burn(uint256 tokenId) external;
}

File 8 of 27 : IBlockListRegistry.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

/// @title BlockList Registry
/// @notice Interface for the BlockListRegistry Contract
/// @author transientlabs.xyz
/// @custom:version 4.0.3
interface IBlockListRegistry {
    /*//////////////////////////////////////////////////////////////////////////
                                Events
    //////////////////////////////////////////////////////////////////////////*/

    event BlockListStatusChange(address indexed user, address indexed operator, bool indexed status);

    event BlockListCleared(address indexed user);

    /*//////////////////////////////////////////////////////////////////////////
                          Public Read Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to get blocklist status with True meaning that the operator is blocked
    /// @param operator The operator in question to check against the blocklist
    function getBlockListStatus(address operator) external view returns (bool);

    /*//////////////////////////////////////////////////////////////////////////
                          Public Write Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to set the block list status for multiple operators
    /// @dev Must be called by the blockList owner
    /// @param operators An address array of operators to set a status for
    /// @param status The status to set for all `operators`
    function setBlockListStatus(address[] calldata operators, bool status) external;

    /// @notice Function to clear the block list status
    /// @dev Must be called by the blockList owner
    function clearBlockList() external;
}

File 9 of 27 : ICreatorBase.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.22;

import {IBlockListRegistry} from "src/interfaces/IBlockListRegistry.sol";
import {ITLNftDelegationRegistry} from "src/interfaces/ITLNftDelegationRegistry.sol";

/// @title ICreatorBase.sol
/// @notice Base interface for creator contracts
/// @dev Interface id = 0x1c8e024d
/// @author transientlabs.xyz
/// @custom:version 3.0.0
interface ICreatorBase {
    /*//////////////////////////////////////////////////////////////////////////
                                    Events
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev Event for changing the story status
    event StoryStatusUpdate(address indexed sender, bool indexed status);

    /// @dev Event for changing the BlockList registry
    event BlockListRegistryUpdate(
        address indexed sender, address indexed prevBlockListRegistry, address indexed newBlockListRegistry
    );

    /// @dev Event for changing the NFT Delegation registry
    event NftDelegationRegistryUpdate(
        address indexed sender, address indexed prevNftDelegationRegistry, address indexed newNftDelegationRegistry
    );

    /*//////////////////////////////////////////////////////////////////////////
                                    Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to get total supply minted so far
    function totalSupply() external view returns (uint256);

    /// @notice Function to set approved mint contracts
    /// @dev Access to owner or admin
    /// @param minters Array of minters to grant approval to
    /// @param status Status for the minters
    function setApprovedMintContracts(address[] calldata minters, bool status) external;

    /// @notice Function to change the blocklist registry
    /// @dev Access to owner or admin
    /// @param newBlockListRegistry The new blocklist registry
    function setBlockListRegistry(address newBlockListRegistry) external;

    /// @notice Function to get the blocklist registry
    function blocklistRegistry() external view returns (IBlockListRegistry);

    /// @notice Function to change the TL NFT delegation registry
    /// @dev Access to owner or admin
    /// @param newNftDelegationRegistry The new blocklist registry
    function setNftDelegationRegistry(address newNftDelegationRegistry) external;

    /// @notice Function to get the delegation registry
    function tlNftDelegationRegistry() external view returns (ITLNftDelegationRegistry);

    /// @notice Function to set the default royalty specification
    /// @dev Requires owner or admin
    /// @param newRecipient The new royalty payout address
    /// @param newPercentage The new royalty percentage in basis (out of 10,000)
    function setDefaultRoyalty(address newRecipient, uint256 newPercentage) external;

    /// @notice Function to override a token's royalty info
    /// @dev Requires owner or admin
    /// @param tokenId The token to override royalty for
    /// @param newRecipient The new royalty payout address for the token id
    /// @param newPercentage The new royalty percentage in basis (out of 10,000) for the token id
    function setTokenRoyalty(uint256 tokenId, address newRecipient, uint256 newPercentage) external;

    /// @notice Function to enable or disable collector story inscriptions
    /// @dev Requires owner or admin
    /// @param status The status to set for collector story inscriptions
    function setStoryStatus(bool status) external;

    /// @notice Function to get the status of collector stories
    /// @return bool Status of collector stories being enabled
    function storyEnabled() external view returns (bool);
}

File 10 of 27 : IStory.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

/// @title Transient Labs Story Inscriptions Interface
/// @dev Interface id: 0x2464f17b
/// @dev Previous interface id that is still supported: 0x0d23ecb9
/// @author transientlabs.xyz
/// @custom:version 6.0.0
interface IStory {
    /*//////////////////////////////////////////////////////////////////////////
                                Events
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Event describing a collection story getting added to a contract
    /// @dev This event stories creator stories on chain in the event log that apply to an entire collection
    /// @param creatorAddress The address of the creator of the collection
    /// @param creatorName String representation of the creator's name
    /// @param story The story written and attached to the collection
    event CollectionStory(address indexed creatorAddress, string creatorName, string story);

    /// @notice Event describing a creator story getting added to a token
    /// @dev This events stores creator stories on chain in the event log
    /// @param tokenId The token id to which the story is attached
    /// @param creatorAddress The address of the creator of the token
    /// @param creatorName String representation of the creator's name
    /// @param story The story written and attached to the token id
    event CreatorStory(uint256 indexed tokenId, address indexed creatorAddress, string creatorName, string story);

    /// @notice Event describing a collector story getting added to a token
    /// @dev This events stores collector stories on chain in the event log
    /// @param tokenId The token id to which the story is attached
    /// @param collectorAddress The address of the collector of the token
    /// @param collectorName String representation of the collectors's name
    /// @param story The story written and attached to the token id
    event Story(uint256 indexed tokenId, address indexed collectorAddress, string collectorName, string story);

    /*//////////////////////////////////////////////////////////////////////////
                                Story Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to let the creator add a story to the collection they have created
    /// @dev Depending on the implementation, this function may be restricted in various ways, such as
    ///      limiting the number of times the creator may write a story.
    /// @dev This function MUST emit the CollectionStory event each time it is called
    /// @dev This function MUST implement logic to restrict access to only the creator
    /// @param creatorName String representation of the creator's name
    /// @param story The story written and attached to the token id
    function addCollectionStory(string calldata creatorName, string calldata story) external;

    /// @notice Function to let the creator add a story to any token they have created
    /// @dev Depending on the implementation, this function may be restricted in various ways, such as
    ///      limiting the number of times the creator may write a story.
    /// @dev This function MUST emit the CreatorStory event each time it is called
    /// @dev This function MUST implement logic to restrict access to only the creator
    /// @dev This function MUST revert if a story is written to a non-existent token
    /// @param tokenId The token id to which the story is attached
    /// @param creatorName String representation of the creator's name
    /// @param story The story written and attached to the token id
    function addCreatorStory(uint256 tokenId, string calldata creatorName, string calldata story) external;

    /// @notice Function to let collectors add a story to any token they own
    /// @dev Depending on the implementation, this function may be restricted in various ways, such as
    ///      limiting the number of times a collector may write a story.
    /// @dev This function MUST emit the Story event each time it is called
    /// @dev This function MUST implement logic to restrict access to only the owner of the token
    /// @dev This function MUST revert if a story is written to a non-existent token
    /// @param tokenId The token id to which the story is attached
    /// @param collectorName String representation of the collectors's name
    /// @param story The story written and attached to the token id
    function addStory(uint256 tokenId, string calldata collectorName, string calldata story) external;
}

File 11 of 27 : ISynergy.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.22;

/// @title ISynergy.sol
/// @notice Interface for Synergy
/// @dev Interface id = 0x8193ebea
/// @author transientlabs.xyz
/// @custom:version 3.0.0
interface ISynergy {
    /*//////////////////////////////////////////////////////////////////////////
                                    Types
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev Enum defining Synergy actions
    enum SynergyAction {
        Created,
        Accepted,
        Rejected
    }

    /*//////////////////////////////////////////////////////////////////////////
                                    Events
    //////////////////////////////////////////////////////////////////////////*/

    /// @dev Event for changing the status of a proposed metadata update.
    event SynergyStatusChange(address indexed from, uint256 indexed tokenId, SynergyAction indexed action, string uri);

    /*//////////////////////////////////////////////////////////////////////////
                                    Functions
    //////////////////////////////////////////////////////////////////////////*/

    /// @notice Function to propose a token uri update for a specific token
    /// @dev Requires owner or admin
    /// @dev If the owner of the contract is the owner of the token, the change takes hold right away
    /// @dev MUST emit a `MetadataUpdate` event if the owner of the token is the owner of the contract
    /// @dev MUST emit a `SynergyStatusChange` event if the owner of the token is not the owner of the contract
    /// @param tokenId The token to propose new metadata for
    /// @param newUri The new token uri proposed
    function proposeNewTokenUri(uint256 tokenId, string calldata newUri) external;

    /// @notice Function to accept a proposed token uri update for a specific token
    /// @dev Requires owner of the token or delegate to call the function
    /// @dev MUST emit a `SynergyStatusChange` event
    /// @param tokenId The token to accept the metadata update for
    function acceptTokenUriUpdate(uint256 tokenId) external;

    /// @notice Function to reject a proposed token uri update for a specific token
    /// @dev Requires owner of the token or delegate to call the function
    /// @dev MUST emit a `SynergyStatusChange` event
    /// @param tokenId The token to reject the metadata update for
    function rejectTokenUriUpdate(uint256 tokenId) external;
}

File 12 of 27 : ITLNftDelegationRegistry.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

/// @title ITLNftDelegationRegistry.sol
/// @notice Interface for the TL NFT Delegation Registry
/// @author transientlabs.xyz
/// @custom:version 1.0.0
interface ITLNftDelegationRegistry {
    /// @notice Function to check if an address is delegated for a vault for an ERC-721 token
    /// @dev This function does not ensure the vault is the current owner of the token
    /// @dev This function SHOULD return `True` if the delegate is delegated for the vault whether it's on the token level, contract level, or wallet level (all)
    /// @param delegate The address to check for delegation status
    /// @param vault The vault address to check against
    /// @param nftContract The nft contract address to check
    /// @param tokenId The token id to check against
    /// @return bool `True` is delegated, `False` if not
    function checkDelegateForERC721(address delegate, address vault, address nftContract, uint256 tokenId)
        external
        view
        returns (bool);

    /// @notice Function to check if an address is delegated for a vault for an ERC-1155 token
    /// @dev This function does not ensure the vault has a balance of the token in question
    /// @dev This function SHOULD return `True` if the delegate is delegated for the vault whether it's on the token level, contract level, or wallet level (all)
    /// @param delegate The address to check for delegation status
    /// @param vault The vault address to check against
    /// @param nftContract The nft contract address to check
    /// @param tokenId The token id to check against
    /// @return bool `True` is delegated, `False` if not
    function checkDelegateForERC1155(address delegate, address vault, address nftContract, uint256 tokenId)
        external
        view
        returns (bool);
}

File 13 of 27 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "../utils/introspection/IERC165.sol";

File 14 of 27 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC721.sol)

pragma solidity ^0.8.20;

import {IERC721} from "../token/ERC721/IERC721.sol";

File 15 of 27 : Math.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Muldiv operation overflow.
     */
    error MathOverflowedMulDiv();

    enum Rounding {
        Floor, // Toward negative infinity
        Ceil, // Toward positive infinity
        Trunc, // Toward zero
        Expand // Away from zero
    }

    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds towards infinity instead
     * of rounding towards zero.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        if (b == 0) {
            // Guarantee the same behavior as in a regular Solidity division.
            return a / b;
        }

        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
     * denominator == 0.
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by
     * Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0 = x * y; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            if (denominator <= prod1) {
                revert MathOverflowedMulDiv();
            }

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator.
            // Always >= 1. See https://cs.stackexchange.com/q/138556/92363.

            uint256 twos = denominator & (0 - denominator);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also
            // works in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
     * towards zero.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);
        }
    }

    /**
     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
     */
    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
        return uint8(rounding) % 2 == 1;
    }
}

File 16 of 27 : SignedMath.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

File 17 of 27 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.20;

import {IERC165} from "../../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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * 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 address zero.
     *
     * 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);
}

File 18 of 27 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.20;

/**
 * @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);
}

File 19 of 27 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.20;

import {IERC721} from "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

File 20 of 27 : ContextUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract ContextUpgradeable is Initializable {
    function __Context_init() internal onlyInitializing {
    }

    function __Context_init_unchained() internal onlyInitializing {
    }
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

File 21 of 27 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)

pragma solidity ^0.8.20;

/**
 * @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);
}

File 22 of 27 : ERC165Upgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/ERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "@openzeppelin/contracts/utils/introspection/IERC165.sol";
import {Initializable} from "../../proxy/utils/Initializable.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 */
abstract contract ERC165Upgradeable is Initializable, IERC165 {
    function __ERC165_init() internal onlyInitializing {
    }

    function __ERC165_init_unchained() internal onlyInitializing {
    }
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

File 23 of 27 : draft-IERC6093.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

File 24 of 27 : Initializable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (proxy/utils/Initializable.sol)

pragma solidity ^0.8.20;

/**
 * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
 * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
 * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
 * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
 *
 * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be
 * reused. This mechanism prevents re-execution of each "step" but allows the creation of new initialization steps in
 * case an upgrade adds a module that needs to be initialized.
 *
 * For example:
 *
 * [.hljs-theme-light.nopadding]
 * ```solidity
 * contract MyToken is ERC20Upgradeable {
 *     function initialize() initializer public {
 *         __ERC20_init("MyToken", "MTK");
 *     }
 * }
 *
 * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {
 *     function initializeV2() reinitializer(2) public {
 *         __ERC20Permit_init("MyToken");
 *     }
 * }
 * ```
 *
 * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
 * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
 *
 * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
 * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
 *
 * [CAUTION]
 * ====
 * Avoid leaving a contract uninitialized.
 *
 * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation
 * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke
 * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:
 *
 * [.hljs-theme-light.nopadding]
 * ```
 * /// @custom:oz-upgrades-unsafe-allow constructor
 * constructor() {
 *     _disableInitializers();
 * }
 * ```
 * ====
 */
abstract contract Initializable {
    /**
     * @dev Storage of the initializable contract.
     *
     * It's implemented on a custom ERC-7201 namespace to reduce the risk of storage collisions
     * when using with upgradeable contracts.
     *
     * @custom:storage-location erc7201:openzeppelin.storage.Initializable
     */
    struct InitializableStorage {
        /**
         * @dev Indicates that the contract has been initialized.
         */
        uint64 _initialized;
        /**
         * @dev Indicates that the contract is in the process of being initialized.
         */
        bool _initializing;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Initializable")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant INITIALIZABLE_STORAGE = 0xf0c57e16840df040f15088dc2f81fe391c3923bec73e23a9662efc9c229c6a00;

    /**
     * @dev The contract is already initialized.
     */
    error InvalidInitialization();

    /**
     * @dev The contract is not initializing.
     */
    error NotInitializing();

    /**
     * @dev Triggered when the contract has been initialized or reinitialized.
     */
    event Initialized(uint64 version);

    /**
     * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,
     * `onlyInitializing` functions can be used to initialize parent contracts.
     *
     * Similar to `reinitializer(1)`, except that in the context of a constructor an `initializer` may be invoked any
     * number of times. This behavior in the constructor can be useful during testing and is not expected to be used in
     * production.
     *
     * Emits an {Initialized} event.
     */
    modifier initializer() {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        // Cache values to avoid duplicated sloads
        bool isTopLevelCall = !$._initializing;
        uint64 initialized = $._initialized;

        // Allowed calls:
        // - initialSetup: the contract is not in the initializing state and no previous version was
        //                 initialized
        // - construction: the contract is initialized at version 1 (no reininitialization) and the
        //                 current contract is just being deployed
        bool initialSetup = initialized == 0 && isTopLevelCall;
        bool construction = initialized == 1 && address(this).code.length == 0;

        if (!initialSetup && !construction) {
            revert InvalidInitialization();
        }
        $._initialized = 1;
        if (isTopLevelCall) {
            $._initializing = true;
        }
        _;
        if (isTopLevelCall) {
            $._initializing = false;
            emit Initialized(1);
        }
    }

    /**
     * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the
     * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be
     * used to initialize parent contracts.
     *
     * A reinitializer may be used after the original initialization step. This is essential to configure modules that
     * are added through upgrades and that require initialization.
     *
     * When `version` is 1, this modifier is similar to `initializer`, except that functions marked with `reinitializer`
     * cannot be nested. If one is invoked in the context of another, execution will revert.
     *
     * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in
     * a contract, executing them in the right order is up to the developer or operator.
     *
     * WARNING: Setting the version to 2**64 - 1 will prevent any future reinitialization.
     *
     * Emits an {Initialized} event.
     */
    modifier reinitializer(uint64 version) {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        if ($._initializing || $._initialized >= version) {
            revert InvalidInitialization();
        }
        $._initialized = version;
        $._initializing = true;
        _;
        $._initializing = false;
        emit Initialized(version);
    }

    /**
     * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
     * {initializer} and {reinitializer} modifiers, directly or indirectly.
     */
    modifier onlyInitializing() {
        _checkInitializing();
        _;
    }

    /**
     * @dev Reverts if the contract is not in an initializing state. See {onlyInitializing}.
     */
    function _checkInitializing() internal view virtual {
        if (!_isInitializing()) {
            revert NotInitializing();
        }
    }

    /**
     * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.
     * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized
     * to any version. It is recommended to use this to lock implementation contracts that are designed to be called
     * through proxies.
     *
     * Emits an {Initialized} event the first time it is successfully executed.
     */
    function _disableInitializers() internal virtual {
        // solhint-disable-next-line var-name-mixedcase
        InitializableStorage storage $ = _getInitializableStorage();

        if ($._initializing) {
            revert InvalidInitialization();
        }
        if ($._initialized != type(uint64).max) {
            $._initialized = type(uint64).max;
            emit Initialized(type(uint64).max);
        }
    }

    /**
     * @dev Returns the highest version that has been initialized. See {reinitializer}.
     */
    function _getInitializedVersion() internal view returns (uint64) {
        return _getInitializableStorage()._initialized;
    }

    /**
     * @dev Returns `true` if the contract is currently initializing. See {onlyInitializing}.
     */
    function _isInitializing() internal view returns (bool) {
        return _getInitializableStorage()._initializing;
    }

    /**
     * @dev Returns a pointer to the storage namespace.
     */
    // solhint-disable-next-line var-name-mixedcase
    function _getInitializableStorage() private pure returns (InitializableStorage storage $) {
        assembly {
            $.slot := INITIALIZABLE_STORAGE
        }
    }
}

File 25 of 27 : OwnableUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {ContextUpgradeable} from "../utils/ContextUpgradeable.sol";
import {Initializable} from "../proxy/utils/Initializable.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {
    /// @custom:storage-location erc7201:openzeppelin.storage.Ownable
    struct OwnableStorage {
        address _owner;
    }

    // keccak256(abi.encode(uint256(keccak256("openzeppelin.storage.Ownable")) - 1)) & ~bytes32(uint256(0xff))
    bytes32 private constant OwnableStorageLocation = 0x9016d09d72d40fdae2fd8ceac6b6234c7706214fd39c1cd1e609a0528c199300;

    function _getOwnableStorage() private pure returns (OwnableStorage storage $) {
        assembly {
            $.slot := OwnableStorageLocation
        }
    }

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

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

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    function __Ownable_init(address initialOwner) internal onlyInitializing {
        __Ownable_init_unchained(initialOwner);
    }

    function __Ownable_init_unchained(address initialOwner) internal onlyInitializing {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @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) {
        OwnableStorage storage $ = _getOwnableStorage();
        return $._owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling 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 {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

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

File 26 of 27 : EnumerableSet.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/structs/EnumerableSet.sol)
// This file was procedurally generated from scripts/generate/templates/EnumerableSet.js.

pragma solidity ^0.8.20;

/**
 * @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.
 *
 * ```solidity
 * 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 is the index of the value in the `values` array plus 1.
        // Position 0 is used to mean a value is not in the set.
        mapping(bytes32 value => uint256) _positions;
    }

    /**
     * @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._positions[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 cache the value's position to prevent multiple reads from the same storage slot
        uint256 position = set._positions[value];

        if (position != 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 valueIndex = position - 1;
            uint256 lastIndex = set._values.length - 1;

            if (valueIndex != lastIndex) {
                bytes32 lastValue = set._values[lastIndex];

                // Move the lastValue to the index where the value to delete is
                set._values[valueIndex] = lastValue;
                // Update the tracked position of the lastValue (that was just moved)
                set._positions[lastValue] = position;
            }

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the tracked position for the deleted slot
            delete set._positions[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._positions[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) {
        bytes32[] memory store = _values(set._inner);
        bytes32[] memory result;

        /// @solidity memory-safe-assembly
        assembly {
            result := store
        }

        return result;
    }

    // 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 in 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;
    }
}

File 27 of 27 : IEIP2981.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

///
/// @dev Interface for the NFT Royalty Standard
///
interface IEIP2981 {
    /// ERC165 bytes to add to interface array - set in parent contract
    /// implementing this standard
    ///
    /// bytes4(keccak256("royaltyInfo(uint256,uint256)")) == 0x2a55205a

    /// @notice Called with the sale price to determine how much royalty
    //          is owed and to whom.
    /// @param tokenId The NFT asset queried for royalty information
    /// @param salePrice The sale price of the NFT asset specified by tokenId
    /// @return receiver Address of who should be sent the royalty payment
    /// @return royaltyAmount The royalty payment amount for salePrice
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}

Settings
{
  "remappings": [
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-upgradeable/=lib/tl-sol-tools/lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin/=lib/tl-sol-tools/lib/openzeppelin-contracts/contracts/",
    "tl-sol-tools/=lib/tl-sol-tools/src/",
    "@manifoldxyz/libraries-solidity/=lib/tl-sol-tools/lib/royalty-registry-solidity/lib/libraries-solidity/",
    "@openzeppelin/contracts-upgradeable/=lib/tl-sol-tools/lib/openzeppelin-contracts-upgradeable/contracts/",
    "@openzeppelin/contracts/=lib/tl-sol-tools/lib/openzeppelin-contracts/contracts/",
    "create2-helpers/=lib/tl-sol-tools/lib/royalty-registry-solidity/lib/create2-helpers/",
    "create2-scripts/=lib/tl-sol-tools/lib/royalty-registry-solidity/lib/create2-helpers/script/",
    "erc4626-tests/=lib/tl-sol-tools/lib/openzeppelin-contracts-upgradeable/lib/erc4626-tests/",
    "libraries-solidity/=lib/tl-sol-tools/lib/royalty-registry-solidity/lib/libraries-solidity/contracts/",
    "royalty-registry-solidity/=lib/tl-sol-tools/lib/royalty-registry-solidity/",
    "openzeppelin-contracts-upgradeable/=lib/tl-sol-tools/lib/openzeppelin-contracts-upgradeable/",
    "openzeppelin-contracts/=lib/tl-sol-tools/lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 20000
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

Contract ABI

[{"inputs":[{"internalType":"bool","name":"disable","type":"bool"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"AirdropTooFewAddresses","type":"error"},{"inputs":[],"name":"BatchSizeTooSmall","type":"error"},{"inputs":[],"name":"CallerNotApprovedOrOwner","type":"error"},{"inputs":[],"name":"CallerNotTokenOwnerOrDelegate","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721IncorrectOwner","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721InsufficientApproval","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC721InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC721InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721InvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC721InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC721InvalidSender","type":"error"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721NonexistentToken","type":"error"},{"inputs":[],"name":"EmptyTokenURI","type":"error"},{"inputs":[],"name":"InvalidInitialization","type":"error"},{"inputs":[],"name":"MaxRoyaltyError","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"NoTokenUriUpdateAvailable","type":"error"},{"inputs":[],"name":"NotInitializing","type":"error"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"NotRoleOrOwner","type":"error"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"NotSpecifiedRole","type":"error"},{"inputs":[],"name":"OperatorBlocked","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[],"name":"StoryNotEnabled","type":"error"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"length","type":"uint256"}],"name":"StringsInsufficientHexLength","type":"error"},{"inputs":[],"name":"TokenDoesntExist","type":"error"},{"inputs":[],"name":"ZeroAddressError","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"}],"name":"AllRolesRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_toTokenId","type":"uint256"}],"name":"BatchMetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"prevBlockListRegistry","type":"address"},{"indexed":true,"internalType":"address","name":"newBlockListRegistry","type":"address"}],"name":"BlockListRegistryUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"creatorAddress","type":"address"},{"indexed":false,"internalType":"string","name":"creatorName","type":"string"},{"indexed":false,"internalType":"string","name":"story","type":"string"}],"name":"CollectionStory","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"creatorAddress","type":"address"},{"indexed":false,"internalType":"string","name":"creatorName","type":"string"},{"indexed":false,"internalType":"string","name":"story","type":"string"}],"name":"CreatorStory","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"address","name":"newRecipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"newPercentage","type":"uint256"}],"name":"DefaultRoyaltyUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint64","name":"version","type":"uint64"}],"name":"Initialized","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"MetadataUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"address","name":"prevNftDelegationRegistry","type":"address"},{"indexed":true,"internalType":"address","name":"newNftDelegationRegistry","type":"address"}],"name":"NftDelegationRegistryUpdate","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":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"bool","name":"approved","type":"bool"},{"indexed":false,"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"RoleChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"collectorAddress","type":"address"},{"indexed":false,"internalType":"string","name":"collectorName","type":"string"},{"indexed":false,"internalType":"string","name":"story","type":"string"}],"name":"Story","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"bool","name":"status","type":"bool"}],"name":"StoryStatusUpdate","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":true,"internalType":"enum ISynergy.SynergyAction","name":"action","type":"uint8"},{"indexed":false,"internalType":"string","name":"uri","type":"string"}],"name":"SynergyStatusChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"address","name":"newRecipient","type":"address"},{"indexed":false,"internalType":"uint256","name":"newPercentage","type":"uint256"}],"name":"TokenRoyaltyOverride","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"APPROVED_MINT_CONTRACT","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BASIS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"VERSION","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"acceptTokenUriUpdate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"string","name":"story","type":"string"}],"name":"addCollectionStory","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"","type":"string"},{"internalType":"string","name":"story","type":"string"}],"name":"addCreatorStory","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"","type":"string"},{"internalType":"string","name":"story","type":"string"}],"name":"addStory","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"},{"internalType":"string","name":"baseUri","type":"string"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint128","name":"numTokens","type":"uint128"},{"internalType":"string","name":"baseUri","type":"string"}],"name":"batchMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"blocklistRegistry","outputs":[{"internalType":"contract IBlockListRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"string","name":"uri","type":"string"}],"name":"externalMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getDefaultRoyaltyRecipientAndPercentage","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMembers","outputs":[{"internalType":"address[]","name":"","type":"address[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"potentialRoleMember","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"string","name":"personalization","type":"string"},{"internalType":"address","name":"defaultRoyaltyRecipient","type":"address"},{"internalType":"uint256","name":"defaultRoyaltyPercentage","type":"uint256"},{"internalType":"address","name":"initOwner","type":"address"},{"internalType":"address[]","name":"admins","type":"address[]"},{"internalType":"bool","name":"enableStory","type":"bool"},{"internalType":"address","name":"initBlockListRegistry","type":"address"},{"internalType":"address","name":"initNftDelegationRegistry","type":"address"}],"name":"initialize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"string","name":"uri","type":"string"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"string","name":"uri","type":"string"},{"internalType":"address","name":"royaltyAddress","type":"address"},{"internalType":"uint256","name":"royaltyPercent","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"newUri","type":"string"}],"name":"proposeNewTokenUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"rejectTokenUriUpdate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revokeAllRoles","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"uint256","name":"salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"royaltyAmount","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"minters","type":"address[]"},{"internalType":"bool","name":"status","type":"bool"}],"name":"setApprovedMintContracts","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newBlockListRegistry","type":"address"}],"name":"setBlockListRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newRecipient","type":"address"},{"internalType":"uint256","name":"newPercentage","type":"uint256"}],"name":"setDefaultRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newNftDelegationRegistry","type":"address"}],"name":"setNftDelegationRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address[]","name":"roleMembers","type":"address[]"},{"internalType":"bool","name":"status","type":"bool"}],"name":"setRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"status","type":"bool"}],"name":"setStoryStatus","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"newRecipient","type":"address"},{"internalType":"uint256","name":"newPercentage","type":"uint256"}],"name":"setTokenRoyalty","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"storyEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tlNftDelegationRegistry","outputs":[{"internalType":"contract ITLNftDelegationRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

Block Transaction Difficulty Gas Used Reward
View All Blocks Produced

Block Uncle Number Difficulty Gas Used Reward
View All Uncles
Loading...
Loading
Loading...
Loading

Validator Index Block Amount
View All Withdrawals

Transaction Hash Block Value Eth2 PubKey Valid
View All Deposits
Loading...
Loading
[ Download: CSV Export  ]
[ Download: CSV Export  ]

A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.