ETH Price: $3,613.65 (+4.86%)
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Migrate Assets215435182025-01-03 11:00:2313 hrs ago1735902023IN
0x91a341e5...EA7fD9e57
0 ETH0.002601258.77727169
Migrate Assets215399432025-01-02 23:02:1125 hrs ago1735858931IN
0x91a341e5...EA7fD9e57
0 ETH0.004842239.40289993
Migrate Assets215384002025-01-02 17:52:1130 hrs ago1735840331IN
0x91a341e5...EA7fD9e57
0 ETH0.0072635414.08908651
Migrate Assets215312692025-01-01 18:00:352 days ago1735754435IN
0x91a341e5...EA7fD9e57
0 ETH0.0079169226.71359645
Migrate Assets215179022024-12-30 21:12:594 days ago1735593179IN
0x91a341e5...EA7fD9e57
0 ETH0.006038618.6175865
Migrate Assets214973652024-12-28 0:25:597 days ago1735345559IN
0x91a341e5...EA7fD9e57
0 ETH0.003410724.86738336
Migrate Assets214907662024-12-27 2:18:237 days ago1735265903IN
0x91a341e5...EA7fD9e57
0 ETH0.001501775.0673553
Migrate Assets214742312024-12-24 18:51:2310 days ago1735066283IN
0x91a341e5...EA7fD9e57
0 ETH0.002657158.96586913
Migrate Assets214530052024-12-21 19:35:3513 days ago1734809735IN
0x91a341e5...EA7fD9e57
0 ETH0.0074107810.57579233
Migrate Assets214463612024-12-20 21:16:4714 days ago1734729407IN
0x91a341e5...EA7fD9e57
0 ETH0.0041647615.87308552
Migrate Assets214392272024-12-19 21:23:2315 days ago1734643403IN
0x91a341e5...EA7fD9e57
0 ETH0.0102187434.480492
Migrate Assets214204572024-12-17 6:27:1117 days ago1734416831IN
0x91a341e5...EA7fD9e57
0 ETH0.002945739.93961639
Migrate Assets214180172024-12-16 22:17:2318 days ago1734387443IN
0x91a341e5...EA7fD9e57
0 ETH0.0015484419.68703147
Migrate Assets214179902024-12-16 22:11:5918 days ago1734387119IN
0x91a341e5...EA7fD9e57
0 ETH0.0043763414.76685123
Migrate Assets214148652024-12-16 11:45:3518 days ago1734349535IN
0x91a341e5...EA7fD9e57
0 ETH0.004145715.80044156
Migrate Assets214117082024-12-16 1:10:2318 days ago1734311423IN
0x91a341e5...EA7fD9e57
0 ETH0.0036523913.92031794
Migrate Assets214042602024-12-15 0:12:4720 days ago1734221567IN
0x91a341e5...EA7fD9e57
0 ETH0.002131048.11879509
Migrate Assets214022022024-12-14 17:19:4720 days ago1734196787IN
0x91a341e5...EA7fD9e57
0 ETH0.002953459.96565972
Migrate Assets214018472024-12-14 16:08:4720 days ago1734192527IN
0x91a341e5...EA7fD9e57
0 ETH0.0063200211.56516141
Migrate Assets213987582024-12-14 5:47:2320 days ago1734155243IN
0x91a341e5...EA7fD9e57
0 ETH0.002696559.09883828
Migrate Assets213920082024-12-13 7:10:2321 days ago1734073823IN
0x91a341e5...EA7fD9e57
0 ETH0.0085592612.21477006
Migrate Assets213825882024-12-11 23:37:1123 days ago1733960231IN
0x91a341e5...EA7fD9e57
0 ETH0.0039914215.21245275
Migrate Assets213757052024-12-11 0:31:5924 days ago1733877119IN
0x91a341e5...EA7fD9e57
0 ETH0.0012333915.68143797
Migrate Assets213756912024-12-11 0:29:1124 days ago1733876951IN
0x91a341e5...EA7fD9e57
0 ETH0.0013694217.41098106
Migrate Assets213755672024-12-11 0:04:2324 days ago1733875463IN
0x91a341e5...EA7fD9e57
0 ETH0.004989716.83646299
View all transactions

Latest 25 internal transactions (View All)

Advanced mode:
Parent Transaction Hash Block
From
To
215435182025-01-03 11:00:2313 hrs ago1735902023
0x91a341e5...EA7fD9e57
0 ETH
215435182025-01-03 11:00:2313 hrs ago1735902023
0x91a341e5...EA7fD9e57
0 ETH
215399432025-01-02 23:02:1125 hrs ago1735858931
0x91a341e5...EA7fD9e57
0 ETH
215399432025-01-02 23:02:1125 hrs ago1735858931
0x91a341e5...EA7fD9e57
0 ETH
215399432025-01-02 23:02:1125 hrs ago1735858931
0x91a341e5...EA7fD9e57
0 ETH
215399432025-01-02 23:02:1125 hrs ago1735858931
0x91a341e5...EA7fD9e57
0 ETH
215384002025-01-02 17:52:1130 hrs ago1735840331
0x91a341e5...EA7fD9e57
0 ETH
215384002025-01-02 17:52:1130 hrs ago1735840331
0x91a341e5...EA7fD9e57
0 ETH
215384002025-01-02 17:52:1130 hrs ago1735840331
0x91a341e5...EA7fD9e57
0 ETH
215384002025-01-02 17:52:1130 hrs ago1735840331
0x91a341e5...EA7fD9e57
0 ETH
215312692025-01-01 18:00:352 days ago1735754435
0x91a341e5...EA7fD9e57
0 ETH
215312692025-01-01 18:00:352 days ago1735754435
0x91a341e5...EA7fD9e57
0 ETH
215179022024-12-30 21:12:594 days ago1735593179
0x91a341e5...EA7fD9e57
0 ETH
215179022024-12-30 21:12:594 days ago1735593179
0x91a341e5...EA7fD9e57
0 ETH
215179022024-12-30 21:12:594 days ago1735593179
0x91a341e5...EA7fD9e57
0 ETH
215179022024-12-30 21:12:594 days ago1735593179
0x91a341e5...EA7fD9e57
0 ETH
215179022024-12-30 21:12:594 days ago1735593179
0x91a341e5...EA7fD9e57
0 ETH
215179022024-12-30 21:12:594 days ago1735593179
0x91a341e5...EA7fD9e57
0 ETH
214973652024-12-28 0:25:597 days ago1735345559
0x91a341e5...EA7fD9e57
0 ETH
214973652024-12-28 0:25:597 days ago1735345559
0x91a341e5...EA7fD9e57
0 ETH
214973652024-12-28 0:25:597 days ago1735345559
0x91a341e5...EA7fD9e57
0 ETH
214973652024-12-28 0:25:597 days ago1735345559
0x91a341e5...EA7fD9e57
0 ETH
214973652024-12-28 0:25:597 days ago1735345559
0x91a341e5...EA7fD9e57
0 ETH
214973652024-12-28 0:25:597 days ago1735345559
0x91a341e5...EA7fD9e57
0 ETH
214907662024-12-27 2:18:237 days ago1735265903
0x91a341e5...EA7fD9e57
0 ETH
View All Internal Transactions
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
NTMigrator

Compiler Version
v0.8.19+commit.7dd6d404

Optimization Enabled:
Yes with 20 runs

Other Settings:
default evmVersion
File 1 of 13 : NTMigrator.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import {ReentrancyGuard} from "openzeppelin/security/ReentrancyGuard.sol";
import {Ownable} from "openzeppelin/access/Ownable.sol";

import {IMigrateable} from "../interfaces/IMigrateable.sol";
import {NTConfig, NTComponent} from "./NTConfig.sol";

contract NTMigrator is ReentrancyGuard, Ownable {
    NTConfig config;
    bool migrationOpen;

    function migrateAssets(NTComponent[] memory contracts, uint256[] memory tokenIds) public nonReentrant {
        require(migrationOpen, "Migration is not open");
        require(contracts.length == tokenIds.length, "Arrays must be of equal length.");

        for (uint256 i = 0; i < contracts.length; ++i) {
            IMigrateable migrator = IMigrateable(config.findMigrator(contracts[i]));
            migrator.migrateAsset(_msgSender(), tokenIds[i]);
        }
    }

    constructor(address config_) Ownable() {
        config = NTConfig(config_);
    }

    function setMigrationOpen(bool isOpen) external onlyOwner {
        migrationOpen = isOpen;
    }
}

File 2 of 13 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        _nonReentrantBefore();
        _;
        _nonReentrantAfter();
    }

    function _nonReentrantBefore() private {
        // On the first call to nonReentrant, _status will be _NOT_ENTERED
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;
    }

    function _nonReentrantAfter() private {
        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Returns true if the reentrancy guard is currently set to "entered", which indicates there is a
     * `nonReentrant` function in the call stack.
     */
    function _reentrancyGuardEntered() internal view returns (bool) {
        return _status == _ENTERED;
    }
}

File 3 of 13 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. 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 {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

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

File 4 of 13 : IMigrateable.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

interface IMigrateable {
    function migrateAsset(address sender, uint256 tokenId) external;
}

File 5 of 13 : NTConfig.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;

import {OwnableUpgradeable} from "openzeppelin-upgradeable/access/OwnableUpgradeable.sol";
import {Initializable} from "openzeppelin-upgradeable/proxy/utils/Initializable.sol";
import {IERC721Metadata} from "openzeppelin/token/ERC721/extensions/IERC721Metadata.sol";
import {IERC721} from "openzeppelin/token/ERC721/IERC721.sol";

interface ICitizen {
    function getGenderOfTokenId(uint256 citizenId) external view returns (bool);
}

enum NTComponent {
    S1_IDENTITY,
    S1_BOUGHT_IDENTITY,
    S1_VAULT,
    S1_ITEM,
    S1_LAND,
    S1_CITIZEN,
    S2_IDENTITY,
    S2_ITEM,
    S2_LAND,
    S2_CITIZEN,
    CHAMPION_CHIP
}

enum NTSecondaryComponent {
    S1_IDENTITY_RARE_MINT,
    S1_IDENTITY_HAND_MINT,
    S1_CITIZEN_FEMALE,
    S2_CITIZEN_FEMALE
}

enum NTSeason {
    INVALID,
    NO_SEASON,
    SEASON_1,
    SEASON_2
}

struct NTComponents {
    address s1Identity;
    address s1BoughtIdentity;
    address s1Vault;
    address s1Item;
    address s1Land;
    address s1Citizen;
    address s2Identity;
    address s2Item;
    address s2Land;
    address s2Citizen;
    address championChips;
}

struct NTSecondaryComponents {
    address s1IdentityRareMint;
    address s1IdentityHandMint;
    address s1CitizenFemale;
    address s2CitizenFemale;
}

struct FallbackThresholds {
    uint16 s1Identity;
    uint16 s1BoughtIdentity;
    uint16 s1Vault;
    uint16 s1Item;
    uint16 s1Land;
    uint16 s1Citizen;
    uint16 s2Identity;
    uint16 s2Item;
    uint16 s2Land;
    uint16 s2Citizen;
    uint16 championChips;
}

error ComponentNotFound();
error AddressNotConfigured();
error TokenNotFound();

contract NTConfig is OwnableUpgradeable {
    bool constant V1 = false;
    bool constant V2 = true;

    address public migrator;
    address public bytesContract;

    FallbackThresholds fallbackThresholds;

    // maps `isV2` => `addresses`
    mapping(bool => NTComponents) _components;

    NTComponents _metadataContracts;
    NTSecondaryComponents _secondaryMetadataContracts;

    function initialize() external initializer {
        __Ownable_init();
    } 

    function findMigrator(
        NTComponent component
    ) external view returns (address) {
        return findComponent(component, true);
    }

    /**
     * @notice Finds the `component` in the version defined by `isV2`.
     *
     * @param component `NTComponent`encoding of the component
     * @param isV2 defines whether V1 or V2 addresses are to be overridden
     */
    function findComponent(
        NTComponent component,
        bool isV2
    ) public view returns (address) {
        NTComponents storage components = _components[isV2];
        if (component == NTComponent.S1_IDENTITY) {
            return components.s1Identity;
        } else if (component == NTComponent.S1_BOUGHT_IDENTITY) {
            return components.s1BoughtIdentity;
        } else if (component == NTComponent.S1_VAULT) {
            return components.s1Vault;
        } else if (component == NTComponent.S1_ITEM) {
            return components.s1Item;
        } else if (component == NTComponent.S1_LAND) {
            return components.s1Land;
        } else if (component == NTComponent.S1_CITIZEN) {
            return components.s1Citizen;
        } else if (component == NTComponent.S2_IDENTITY) {
            return components.s2Identity;
        } else if (component == NTComponent.S2_ITEM) {
            return components.s2Item;
        } else if (component == NTComponent.S2_LAND) {
            return components.s2Land;
        } else if (component == NTComponent.S2_CITIZEN) {
            return components.s2Citizen;
        } else if (component == NTComponent.CHAMPION_CHIP) {
            return components.championChips;
        }
        revert ComponentNotFound();
    }

    /**
     * @notice Decodes the `components` into a `NTComponents` struct and
     * overrides all the fields relating to the provided version defined by
     * `isV2`.
     *
     * @param components encoded struct of addresses to each NT component
     * @param isV2 defines whether V1 or V2 addresses are to be overridden
     */
    function enlist(bytes calldata components, bool isV2) public onlyOwner {
        NTComponents memory components_ = abi.decode(
            components,
            (NTComponents)
        );
        _components[isV2] = components_;
    }

    /**
     * @notice Sets the provided `component` to `addr`. `isV2` defines
     * which version is being overridden.
     *
     * @param component enum encoding from `NTComponent`
     * @param addr address to `component`
     * @param isV2 defines whether V1 or V2 addresses are to be overridden
     */
    function enlist(
        NTComponent component,
        address addr,
        bool isV2
    ) external onlyOwner {
        NTComponents storage components = _components[isV2];
        if (component == NTComponent.S1_IDENTITY) {
            components.s1Identity = addr;
        } else if (component == NTComponent.S1_BOUGHT_IDENTITY) {
            components.s1BoughtIdentity = addr;
        } else if (component == NTComponent.S1_VAULT) {
            components.s1Vault = addr;
        } else if (component == NTComponent.S1_ITEM) {
            components.s1Item = addr;
        } else if (component == NTComponent.S1_LAND) {
            components.s1Land = addr;
        } else if (component == NTComponent.S1_CITIZEN) {
            components.s1Citizen = addr;
        } else if (component == NTComponent.S2_IDENTITY) {
            components.s2Identity = addr;
        } else if (component == NTComponent.S2_ITEM) {
            components.s2Item = addr;
        } else if (component == NTComponent.S2_LAND) {
            components.s2Land = addr;
        } else if (component == NTComponent.S2_CITIZEN) {
            components.s2Citizen = addr;
        } else if (component == NTComponent.CHAMPION_CHIP) {
            components.championChips = addr;
        }
    }

    /**
     * @notice Decodes the `metadata` into a `NTComponents` struct
     *
     * @param metadata encoded struct of addresses to each NT metadata contract
     */
    function enlistMetadata(bytes calldata metadata) public onlyOwner {
        NTComponents memory metadataContracts = abi.decode(
            metadata,
            (NTComponents)
        );
        _metadataContracts = metadataContracts;
    }

    function enlistMetadata(
        NTComponent metadata,
        address addr
    ) external onlyOwner {
        if (metadata == NTComponent.S1_IDENTITY) {
            _metadataContracts.s1Identity = addr;
        } else if (metadata == NTComponent.S1_BOUGHT_IDENTITY) {
            _metadataContracts.s1BoughtIdentity = addr;
        } else if (metadata == NTComponent.S1_VAULT) {
            _metadataContracts.s1Vault = addr;
        } else if (metadata == NTComponent.S1_ITEM) {
            _metadataContracts.s1Item = addr;
        } else if (metadata == NTComponent.S1_LAND) {
            _metadataContracts.s1Land = addr;
        } else if (metadata == NTComponent.S1_CITIZEN) {
            _metadataContracts.s1Citizen = addr;
        } else if (metadata == NTComponent.S2_IDENTITY) {
            _metadataContracts.s2Identity = addr;
        } else if (metadata == NTComponent.S2_ITEM) {
            _metadataContracts.s2Item = addr;
        } else if (metadata == NTComponent.S2_LAND) {
            _metadataContracts.s2Land = addr;
        } else if (metadata == NTComponent.S2_CITIZEN) {
            _metadataContracts.s2Citizen = addr;
        } else if (metadata == NTComponent.CHAMPION_CHIP) {
            _metadataContracts.championChips = addr;
        }
    }

    /**
     * @notice Decodes the `metadata` into a `NTSecondaryMetadata` struct
     *
     * @param metadata encoded struct of addresses to each NT secondary metadata contract
     */
    function enlistSecondaryMetadata(bytes calldata metadata) public onlyOwner {
        NTSecondaryComponents memory metadataContracts = abi.decode(
            metadata,
            (NTSecondaryComponents)
        );
        _secondaryMetadataContracts = metadataContracts;
    }

    function enlistSecondaryMetadata(
        NTSecondaryComponent metadata,
        address addr
    ) external onlyOwner {
        if (metadata == NTSecondaryComponent.S1_IDENTITY_RARE_MINT) {
            _secondaryMetadataContracts.s1IdentityRareMint = addr;
        } else if (metadata == NTSecondaryComponent.S1_IDENTITY_HAND_MINT) {
            _secondaryMetadataContracts.s1IdentityHandMint = addr;
        } else if (metadata == NTSecondaryComponent.S1_CITIZEN_FEMALE) {
            _secondaryMetadataContracts.s1CitizenFemale = addr;
        } else if (metadata == NTSecondaryComponent.S2_CITIZEN_FEMALE) {
            _secondaryMetadataContracts.s2CitizenFemale = addr;
        }
    }

    function setBytesContract(address addr) external onlyOwner {
        bytesContract = addr;
    }

    function setFallbackThreshold(
        NTComponent component,
        uint16 threshold
    ) external onlyOwner {
        if (component == NTComponent.S1_IDENTITY) {
            fallbackThresholds.s1Identity = threshold;
        } else if (component == NTComponent.S1_BOUGHT_IDENTITY) {
            fallbackThresholds.s1BoughtIdentity = threshold;
        } else if (component == NTComponent.S1_VAULT) {
            fallbackThresholds.s1Vault = threshold;
        } else if (component == NTComponent.S1_ITEM) {
            fallbackThresholds.s1Item = threshold;
        } else if (component == NTComponent.S1_LAND) {
            fallbackThresholds.s1Land = threshold;
        } else if (component == NTComponent.S1_CITIZEN) {
            fallbackThresholds.s1Citizen = threshold;
        } else if (component == NTComponent.S2_IDENTITY) {
            fallbackThresholds.s2Identity = threshold;
        } else if (component == NTComponent.S2_ITEM) {
            fallbackThresholds.s2Item = threshold;
        } else if (component == NTComponent.S2_LAND) {
            fallbackThresholds.s2Land = threshold;
        } else if (component == NTComponent.S2_CITIZEN) {
            fallbackThresholds.s2Citizen = threshold;
        } else if (component == NTComponent.CHAMPION_CHIP) {
            fallbackThresholds.championChips = threshold;
        }
    }

    function setMigrator(address addr) external onlyOwner {
        migrator = addr;
    }

    function tokenExists(uint256 tokenId) external view returns (bool) {
        if (msg.sender == _metadataContracts.s1BoughtIdentity) {
            if (tokenId > fallbackThresholds.s1BoughtIdentity) {
                try
                    IERC721(_components[V2].s1Identity).ownerOf(tokenId)
                returns (address) {
                    return true;
                } catch {
                    return false;
                }
            } else if (
                IERC721(_components[V1].s1BoughtIdentity).ownerOf(tokenId) !=
                address(0)
            ) {
                return true;
            }
            return false;
        }
        revert TokenNotFound();
    }

    /**
     * @notice metadata contract will call parent to see who owns the token.
     * Based on metadata contract that's calling we will look at v1 and v2 a specific nft collection
     * if it exists in v2 we return v2 ownerOf else we return v1 ownerOf
     */
    function ownerOf(uint256 tokenId) external view returns (address) {
        if (msg.sender == _metadataContracts.s1Identity) {
            return
                IERC721(
                    _components[tokenId > fallbackThresholds.s1Identity]
                        .s1Identity
                ).ownerOf(tokenId);
        } else if (msg.sender == _metadataContracts.s1Item) {
            return
                IERC721(_components[tokenId > fallbackThresholds.s1Item].s1Item)
                    .ownerOf(tokenId);
        } else if (msg.sender == _metadataContracts.s1Land) {
            return
                IERC721(_components[tokenId > fallbackThresholds.s1Land].s1Land)
                    .ownerOf(tokenId);
        } else if (msg.sender == _metadataContracts.s2Identity) {
            return
                IERC721(
                    _components[tokenId > fallbackThresholds.s2Identity]
                        .s2Identity
                ).ownerOf(tokenId);
        } else if (msg.sender == _metadataContracts.s2Item) {
            return
                IERC721(_components[tokenId > fallbackThresholds.s2Item].s2Item)
                    .ownerOf(tokenId);
        } else if (msg.sender == _metadataContracts.s2Land) {
            return
                IERC721(_components[tokenId > fallbackThresholds.s2Land].s2Land)
                    .ownerOf(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getAbility(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getAbility(
                    tokenId
                );
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getAbility(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getAllocation(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_2) {
            return
                NTConfig(_metadataContracts.s2Identity).getAllocation(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getApparel(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return NTConfig(_metadataContracts.s1Item).getApparel(tokenId);
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Item).getApparel(tokenId);
        } else {
            revert AddressNotConfigured();
        }
    }

    function getClass(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getClass(
                    tokenId
                );
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getClass(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getExpression(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_2) {
            return
                NTConfig(_metadataContracts.s2Identity).getExpression(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getEyes(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getEyes(
                    tokenId
                );
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getEyes(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getGender(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getGender(
                    tokenId
                );
        }
        revert AddressNotConfigured();
    }

    function getHair(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getHair(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getHelm(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return NTConfig(_metadataContracts.s1Item).getHelm(tokenId);
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Item).getHelm(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getLocation(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return NTConfig(_metadataContracts.s1Land).getLocation(tokenId);
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Land).getLocation(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getNose(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getNose(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getRace(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getRace(
                    tokenId
                );
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getRace(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getVehicle(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return NTConfig(_metadataContracts.s1Item).getVehicle(tokenId);
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Item).getVehicle(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getWeapon(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return NTConfig(_metadataContracts.s1Item).getWeapon(tokenId);
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Item).getWeapon(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getAdditionalItem(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_metadataContracts.s1Vault).getAdditionalItem(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getAttractiveness(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId))
                    .getAttractiveness(tokenId);
        } else if (season == NTSeason.SEASON_2) {
            return
                NTConfig(_metadataContracts.s2Identity).getAttractiveness(
                    tokenId
                );
        }
        revert AddressNotConfigured();
    }

    function getCool(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getCool(
                    tokenId
                );
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getCool(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getIntelligence(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId))
                    .getIntelligence(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getStrength(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getStrength(
                    tokenId
                );
        } else if (season == NTSeason.SEASON_2) {
            return NTConfig(_metadataContracts.s2Identity).getStrength(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getTechSkill(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getTechSkill(
                    tokenId
                );
        } else if (season == NTSeason.SEASON_2) {
            return
                NTConfig(_metadataContracts.s2Identity).getTechSkill(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getCreditYield(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId))
                    .getCreditYield(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getCredits(uint256 tokenId) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_findS1IdentityMetadataContract(tokenId)).getCredits(
                    tokenId
                );
        }
        revert AddressNotConfigured();
    }

    function getCreditProportionOfTotalSupply(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_metadataContracts.s1Vault)
                    .getCreditProportionOfTotalSupply(tokenId);
        }
        revert AddressNotConfigured();
    }

    function getCreditMultiplier(
        uint256 tokenId
    ) public view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            return
                NTConfig(_metadataContracts.s1Vault).getCreditMultiplier(
                    tokenId
                );
        }
        revert AddressNotConfigured();
    }

    function getIdentityIdOfTokenId(
        uint256 citizenId
    ) external view returns (uint256) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            if (citizenId > fallbackThresholds.s1Citizen) {
                return
                    NTConfig(_components[V2].s1Citizen).getIdentityIdOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s1Citizen).getIdentityIdOfTokenId(
                        citizenId
                    );
            }
        } else if (season == NTSeason.SEASON_2) {
            if (citizenId > fallbackThresholds.s2Citizen) {
                return
                    NTConfig(_components[V2].s2Citizen).getIdentityIdOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s2Citizen).getIdentityIdOfTokenId(
                        citizenId
                    );
            }
        }
        revert AddressNotConfigured();
    }

    function getVaultIdOfTokenId(
        uint256 citizenId
    ) external view returns (uint256) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            if (citizenId > fallbackThresholds.s1Citizen) {
                return
                    NTConfig(_components[V2].s1Citizen).getVaultIdOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s1Citizen).getVaultIdOfTokenId(
                        citizenId
                    );
            }
        }
        revert AddressNotConfigured();
    }

    function getItemCacheIdOfTokenId(
        uint256 citizenId
    ) external view returns (uint256) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            if (citizenId > fallbackThresholds.s1Citizen) {
                return
                    NTConfig(_components[V2].s1Citizen).getItemCacheIdOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s1Citizen).getItemCacheIdOfTokenId(
                        citizenId
                    );
            }
        } else if (season == NTSeason.SEASON_2) {
            if (citizenId > fallbackThresholds.s2Citizen) {
                return
                    NTConfig(_components[V2].s2Citizen).getItemCacheIdOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s2Citizen).getItemCacheIdOfTokenId(
                        citizenId
                    );
            }
        }
        revert AddressNotConfigured();
    }

    function getLandDeedIdOfTokenId(
        uint256 citizenId
    ) external view returns (uint256) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            if (citizenId > fallbackThresholds.s1Citizen) {
                return
                    NTConfig(_components[V2].s1Citizen).getLandDeedIdOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s1Citizen).getLandDeedIdOfTokenId(
                        citizenId
                    );
            }
        } else if (season == NTSeason.SEASON_2) {
            if (citizenId > fallbackThresholds.s2Citizen) {
                return
                    NTConfig(_components[V2].s2Citizen).getLandDeedIdOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s2Citizen).getLandDeedIdOfTokenId(
                        citizenId
                    );
            }
        }
        revert AddressNotConfigured();
    }

    function getRewardRateOfTokenId(
        uint256 citizenId
    ) external view returns (uint256) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            if (citizenId > fallbackThresholds.s1Citizen) {
                return
                    NTConfig(_components[V2].s1Citizen).getRewardRateOfTokenId(
                        citizenId
                    );
            } else {
                return
                    NTConfig(_components[V1].s1Citizen).getRewardRateOfTokenId(
                        citizenId
                    );
            }
        }
        revert AddressNotConfigured();
    }

    function getSpecialMessageOfTokenId(
        uint256 citizenId
    ) external view returns (string memory) {
        NTSeason season = _seasonChecker(msg.sender);
        if (season == NTSeason.SEASON_1) {
            if (citizenId > fallbackThresholds.s1Citizen) {
                return
                    NTConfig(_components[V2].s1Citizen)
                        .getSpecialMessageOfTokenId(citizenId);
            } else {
                return
                    NTConfig(_components[V1].s1Citizen)
                        .getSpecialMessageOfTokenId(citizenId);
            }
        } else if (season == NTSeason.SEASON_2) {
            if (citizenId > fallbackThresholds.s2Citizen) {
                return
                    NTConfig(_components[V2].s2Citizen)
                        .getSpecialMessageOfTokenId(citizenId);
            } else {
                return
                    NTConfig(_components[V1].s2Citizen)
                        .getSpecialMessageOfTokenId(citizenId);
            }
        }
        revert AddressNotConfigured();
    }

    function calculateRewardRate(
        uint256 identityId,
        uint256 vaultId
    ) external returns (uint256) {
        return
            NTConfig(_metadataContracts.s1Citizen).calculateRewardRate(
                identityId,
                vaultId
            );
    }

    function checkSpecialItems(uint256 tokenId) external view returns (string memory) {
        return NTConfig(_components[V1].s1Item).checkSpecialItems(tokenId);
    }

    function generateURI(
        uint256 tokenId
    ) external view returns (string memory) {
        (bool isValid, , ) = _validateCaller(msg.sender);
        require(isValid, "generateURI: not configured address");
        NTConfig tokenContract = NTConfig(
            _selectTokenContract(msg.sender, tokenId)
        );
        return tokenContract.generateURI(tokenId);
    }

    function tokenURI(uint256 tokenId) external view returns (string memory) {
        (bool isValid, , ) = _validateCaller(msg.sender);
        require(isValid, "tokenURI: not configured address");
        NTConfig tokenContract = NTConfig(
            _selectTokenContract(msg.sender, tokenId)
        );
        if (
            msg.sender == _components[V1].s1Citizen ||
            msg.sender == _components[V2].s1Citizen ||
            msg.sender == _components[V1].s2Citizen ||
            msg.sender == _components[V2].s2Citizen
        ) {
            return tokenContract.generateURI(tokenId);
        }
        return tokenContract.tokenURI(tokenId);
    }

    function _findThreshold(
        NTComponent component
    ) internal view returns (uint256) {
        if (component == NTComponent.S1_IDENTITY) {
            return fallbackThresholds.s1Identity;
        } else if (component == NTComponent.S1_BOUGHT_IDENTITY) {
            return fallbackThresholds.s1BoughtIdentity;
        } else if (component == NTComponent.S1_VAULT) {
            return fallbackThresholds.s1Vault;
        } else if (component == NTComponent.S1_ITEM) {
            return fallbackThresholds.s1Item;
        } else if (component == NTComponent.S1_LAND) {
            return fallbackThresholds.s1Land;
        } else if (component == NTComponent.S1_CITIZEN) {
            return fallbackThresholds.s1Citizen;
        } else if (component == NTComponent.S2_IDENTITY) {
            return fallbackThresholds.s2Identity;
        } else if (component == NTComponent.S2_ITEM) {
            return fallbackThresholds.s2Item;
        } else if (component == NTComponent.S2_LAND) {
            return fallbackThresholds.s2Land;
        } else if (component == NTComponent.S2_CITIZEN) {
            return fallbackThresholds.s2Citizen;
        } else if (component == NTComponent.CHAMPION_CHIP) {
            return fallbackThresholds.championChips;
        }
        revert ComponentNotFound();
    }

    function _seasonChecker(address addr) internal view returns (NTSeason) {
        if (
            addr == _components[V1].s1Identity ||
            addr == _components[V2].s1Identity ||
            addr == _metadataContracts.s1Identity ||
            addr == _secondaryMetadataContracts.s1IdentityRareMint ||
            addr == _secondaryMetadataContracts.s1IdentityHandMint
        ) {
            return NTSeason.SEASON_1;
        } else if (
            addr == _components[V1].s1BoughtIdentity ||
            addr == _components[V2].s1BoughtIdentity ||
            addr == _metadataContracts.s1BoughtIdentity
        ) {
            return NTSeason.SEASON_1;
        } else if (
            addr == _components[V1].s1Vault ||
            addr == _components[V2].s1Vault ||
            addr == _metadataContracts.s1Vault
        ) {
            return NTSeason.SEASON_1;
        } else if (
            addr == _components[V1].s1Item ||
            addr == _components[V2].s1Item ||
            addr == _metadataContracts.s1Item
        ) {
            return NTSeason.SEASON_1;
        } else if (
            addr == _components[V1].s1Land ||
            addr == _components[V2].s1Land ||
            addr == _metadataContracts.s1Land
        ) {
            return NTSeason.SEASON_1;
        } else if (
            addr == _components[V1].s1Citizen ||
            addr == _components[V2].s1Citizen ||
            addr == _metadataContracts.s1Citizen ||
            addr == _secondaryMetadataContracts.s1CitizenFemale
        ) {
            return NTSeason.SEASON_1;
        } else if (
            addr == _components[V1].s2Identity ||
            addr == _components[V2].s2Identity ||
            addr == _metadataContracts.s2Identity
        ) {
            return NTSeason.SEASON_2;
        } else if (
            addr == _components[V1].s2Item ||
            addr == _components[V2].s2Item ||
            addr == _metadataContracts.s2Item
        ) {
            return NTSeason.SEASON_2;
        } else if (
            addr == _components[V1].s2Land ||
            addr == _components[V2].s2Land ||
            addr == _metadataContracts.s2Land
        ) {
            return NTSeason.SEASON_2;
        } else if (
            addr == _components[V1].s2Citizen ||
            addr == _components[V2].s2Citizen ||
            addr == _metadataContracts.s2Citizen ||
            addr == _secondaryMetadataContracts.s2CitizenFemale
        ) {
            return NTSeason.SEASON_2;
        } else if (
            addr == _components[V1].championChips ||
            addr == _components[V2].championChips ||
            addr == _metadataContracts.championChips
        ) {
            return NTSeason.NO_SEASON;
        } else {
            return NTSeason.INVALID;
        }
    }

    function _findS1IdentityMetadataContract(
        uint256 tokenId
    ) internal view returns (address) {
        if (tokenId < 2251) {
            return _metadataContracts.s1Identity;
        } else if (tokenId < 2281) {
            return _secondaryMetadataContracts.s1IdentityRareMint;
        } else if (tokenId < 2288) {
            return _secondaryMetadataContracts.s1IdentityHandMint;
        } else {
            return _metadataContracts.s1BoughtIdentity;
        }
    }

    function _validateAddress(
        address addr,
        bool isV2
    ) internal view returns (bool) {
        NTComponents storage components = _components[isV2];
        if (addr == components.s1Identity) {
            return true;
        } else if (addr == components.s1BoughtIdentity) {
            return true;
        } else if (addr == components.s1Vault) {
            return true;
        } else if (addr == components.s1Vault) {
            return true;
        } else if (addr == components.s1Item) {
            return true;
        } else if (addr == components.s1Land) {
            return true;
        } else if (addr == components.s1Citizen) {
            return true;
        } else if (addr == components.s2Identity) {
            return true;
        } else if (addr == components.s2Item) {
            return true;
        } else if (addr == components.s2Land) {
            return true;
        } else if (addr == components.s2Citizen) {
            return true;
        } else if (addr == components.championChips) {
            return true;
        }
        revert ComponentNotFound();
    }

    /**
     * @notice Validates the `caller` address under the assumption
     * of it being from the `V2` set of addresses. If no address is found,
     * it gracefully returns a `false` success-state and all following tuple
     * arguments are invalid.
     *
     * @param caller the address of the caller (usually `msg.sender`)
     */
    function _validateCaller(
        address caller
    ) internal view returns (bool, address, NTComponent) {
        NTComponents storage v1Components = _components[V1];
        NTComponents storage v2Components = _components[V2];
        address fallbackAddr;
        NTComponent callingComponent;

        if (caller == v2Components.s1Identity || caller == v1Components.s1Identity) {
            fallbackAddr = v1Components.s1Identity;
            callingComponent = NTComponent.S1_IDENTITY;
        } else if (caller == v1Components.s1BoughtIdentity) {
            fallbackAddr = v1Components.s1BoughtIdentity;
            callingComponent = NTComponent.S1_BOUGHT_IDENTITY;
        } else if (caller == v2Components.s1Vault || caller == v1Components.s1Vault) {
            fallbackAddr = v1Components.s1Vault;
            callingComponent = NTComponent.S1_VAULT;
        } else if (caller == v2Components.s1Item || caller == v1Components.s1Item) {
            fallbackAddr = v1Components.s1Item;
            callingComponent = NTComponent.S1_ITEM;
        } else if (caller == v2Components.s1Land || caller == v1Components.s1Land) {
            fallbackAddr = v1Components.s1Land;
            callingComponent = NTComponent.S1_LAND;
        } else if (caller == v2Components.s1Citizen || caller == v1Components.s1Citizen) {
            fallbackAddr = v1Components.s1Citizen;
            callingComponent = NTComponent.S1_CITIZEN;
        } else if (caller == v2Components.s2Identity || caller == v1Components.s2Identity) {
            fallbackAddr = v1Components.s2Identity;
            callingComponent = NTComponent.S2_IDENTITY;
        } else if (caller == v2Components.s2Item || caller == v1Components.s2Item) {
            fallbackAddr = v1Components.s2Item;
            callingComponent = NTComponent.S2_ITEM;
        } else if (caller == v2Components.s2Land || caller == v1Components.s2Land) {
            fallbackAddr = v1Components.s2Land;
            callingComponent = NTComponent.S2_LAND;
        } else if (caller == v2Components.s2Citizen || caller == v1Components.s2Citizen) {
            fallbackAddr = v1Components.s2Citizen;
            callingComponent = NTComponent.S2_CITIZEN;
        } else if (caller == v2Components.championChips) {
            fallbackAddr = v1Components.championChips;
            callingComponent = NTComponent.CHAMPION_CHIP;
        } else {
            return (false, fallbackAddr, callingComponent);
        }
        return (true, fallbackAddr, callingComponent);
    }

    function _selectTokenContract(
        address component,
        uint256 tokenId
    ) internal view returns (address) {
        if (component == _components[V2].s1Identity) {
            if (tokenId > fallbackThresholds.s1Identity) {
                return _metadataContracts.s1BoughtIdentity;
            } else {
                //TODO: remove magic numbers probably with some new thresholds mapping
                if (tokenId < 2251) {
                    return _metadataContracts.s1Identity;
                } else if (tokenId < 2281) {
                    return _secondaryMetadataContracts.s1IdentityRareMint;
                } else {
                    return _secondaryMetadataContracts.s1IdentityHandMint;
                }
            }
        } else if (component == _components[V1].s1Identity) {
            return _metadataContracts.s1Identity;
        } else if (component == _components[V1].s1BoughtIdentity) {
            return _metadataContracts.s1BoughtIdentity;
        } else if (
            component == _components[V2].s1Vault ||
            component == _components[V1].s1Vault
        ) {
            return _metadataContracts.s1Vault;
        } else if (
            component == _components[V2].s1Item ||
            component == _components[V1].s1Item
        ) {
            return _metadataContracts.s1Item;
        } else if (
            component == _components[V2].s1Land ||
            component == _components[V1].s1Land
        ) {
            return _metadataContracts.s1Land;
        } else if (
            component == _components[V2].s1Citizen ||
            component == _components[V1].s1Citizen
        ) {
            if (ICitizen(component).getGenderOfTokenId(tokenId)) {
                return _secondaryMetadataContracts.s1CitizenFemale;
            }
            return _metadataContracts.s1Citizen;
        } else if (
            component == _components[V2].s2Identity ||
            component == _components[V1].s2Identity
        ) {
            return _metadataContracts.s2Identity;
        } else if (
            component == _components[V2].s2Item ||
            component == _components[V1].s2Item
        ) {
            return _metadataContracts.s2Item;
        } else if (
            component == _components[V2].s2Land ||
            component == _components[V1].s2Land
        ) {
            return _metadataContracts.s2Land;
        } else if (
            component == _components[V2].s2Citizen ||
            component == _components[V1].s2Citizen
        ) {
            if (ICitizen(component).getGenderOfTokenId(tokenId)) {
                return _secondaryMetadataContracts.s2CitizenFemale;
            }
            return _metadataContracts.s2Citizen;
        } else if (
            component == _components[V2].championChips ||
            component == _components[V1].championChips
        ) {
            return _metadataContracts.championChips;
        }
        revert ComponentNotFound();
    }
}

File 6 of 13 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

File 7 of 13 : OwnableUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/ContextUpgradeable.sol";
import "../proxy/utils/Initializable.sol";

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

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

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

    function __Ownable_init_unchained() internal onlyInitializing {
        _transferOwnership(_msgSender());
    }

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

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

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

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. 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 {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

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

    /**
     * @dev This empty reserved space is put in place to allow future versions to add new
     * variables without shifting down storage in the inheritance chain.
     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
     */
    uint256[49] private __gap;
}

File 8 of 13 : Initializable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (proxy/utils/Initializable.sol)

pragma solidity ^0.8.2;

import "../../utils/AddressUpgradeable.sol";

/**
 * @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 Indicates that the contract has been initialized.
     * @custom:oz-retyped-from bool
     */
    uint8 private _initialized;

    /**
     * @dev Indicates that the contract is in the process of being initialized.
     */
    bool private _initializing;

    /**
     * @dev Triggered when the contract has been initialized or reinitialized.
     */
    event Initialized(uint8 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 functions marked with `initializer` can be nested in the context of a
     * constructor.
     *
     * Emits an {Initialized} event.
     */
    modifier initializer() {
        bool isTopLevelCall = !_initializing;
        require(
            (isTopLevelCall && _initialized < 1) || (!AddressUpgradeable.isContract(address(this)) && _initialized == 1),
            "Initializable: contract is already initialized"
        );
        _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 255 will prevent any future reinitialization.
     *
     * Emits an {Initialized} event.
     */
    modifier reinitializer(uint8 version) {
        require(!_initializing && _initialized < version, "Initializable: contract is already initialized");
        _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() {
        require(_initializing, "Initializable: contract is not initializing");
        _;
    }

    /**
     * @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 {
        require(!_initializing, "Initializable: contract is initializing");
        if (_initialized != type(uint8).max) {
            _initialized = type(uint8).max;
            emit Initialized(type(uint8).max);
        }
    }

    /**
     * @dev Returns the highest version that has been initialized. See {reinitializer}.
     */
    function _getInitializedVersion() internal view returns (uint8) {
        return _initialized;
    }

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

File 9 of 13 : IERC721Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../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 10 of 13 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: 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 caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) external;

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

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

File 11 of 13 : ContextUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;
import "../proxy/utils/Initializable.sol";

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

    /**
     * @dev This empty reserved space is put in place to allow future versions to add new
     * variables without shifting down storage in the inheritance chain.
     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
     */
    uint256[50] private __gap;
}

File 12 of 13 : AddressUpgradeable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library AddressUpgradeable {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://consensys.net/diligence/blog/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "Address: low-level call failed");
    }

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

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

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

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

File 13 of 13 : IERC165.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

Settings
{
  "remappings": [
    "@openzeppelin/=lib/openzeppelin-contracts/",
    "Bytes2.0/=lib/Bytes2.0/contracts/",
    "bytes/=lib/Bytes2.0/contracts/",
    "ds-test/=lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/operator-filter-registry/lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "nt-with-oracle/=lib/nt-with-oracle/contracts/",
    "openzeppelin-contracts-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/",
    "openzeppelin-upgradeable/=lib/openzeppelin-contracts-upgradeable/contracts/",
    "openzeppelin/=lib/openzeppelin-contracts/contracts/",
    "operator-filter-registry/=lib/operator-filter-registry/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 20
  },
  "metadata": {
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"config_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"enum NTComponent[]","name":"contracts","type":"uint8[]"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"migrateAssets","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"isOpen","type":"bool"}],"name":"setMigrationOpen","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

Deployed Bytecode

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

Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000fce9ab0471d5c188dc7ff5bc68d280dbb601745a

-----Decoded View---------------
Arg [0] : config_ (address): 0xfcE9AB0471d5C188dC7fF5bC68d280dBb601745A

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000fce9ab0471d5c188dc7ff5bc68d280dbb601745a


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  ]

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.