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Contract

0x428b6a13277116C62D751bebbC6f47011A0Cdc11
 

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Unstake Nfts199863032024-05-31 0:42:2335 days ago1717116143IN
0x428b6a13...11A0Cdc11
0 ETH0.000952747.10402421
Unstake Nfts199862992024-05-31 0:41:3535 days ago1717116095IN
0x428b6a13...11A0Cdc11
0 ETH0.001816667.66600479
Stake Nfts199223412024-05-22 2:06:1144 days ago1716343571IN
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0 ETH0.001043079.33980473
Unstake Nfts199215032024-05-21 23:15:5944 days ago1716333359IN
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0 ETH0.000811656.93077056
Unstake Nfts199214222024-05-21 22:59:4744 days ago1716332387IN
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0 ETH0.00091338.71400551
Unstake Nfts199213682024-05-21 22:48:5944 days ago1716331739IN
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0 ETH0.000793277.56877841
Unstake Nfts199213622024-05-21 22:47:4744 days ago1716331667IN
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0 ETH0.000771377.35979758
Unstake Nfts198928802024-05-17 23:11:3548 days ago1715987495IN
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0 ETH0.00028633.31293106
Unstake Nfts198928732024-05-17 23:10:1148 days ago1715987411IN
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0 ETH0.000315853.01366163
Unstake Nfts198867512024-05-17 2:35:3549 days ago1715913335IN
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0 ETH0.006650543.33411893
Unstake Nfts198867372024-05-17 2:32:4749 days ago1715913167IN
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0 ETH0.026856763.28452829
Unstake Nfts198843332024-05-16 18:29:5949 days ago1715884199IN
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0 ETH0.022591335.21178759
Stake Nfts198728872024-05-15 4:07:3551 days ago1715746055IN
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0 ETH0.000454914.07333924
Unstake Nfts198379382024-05-10 6:47:1155 days ago1715323631IN
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0 ETH0.000901623.80489911
Unstake Nfts198355822024-05-09 22:51:3556 days ago1715295095IN
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0 ETH0.001495674.05183692
Unstake Nfts198149792024-05-07 1:40:4759 days ago1715046047IN
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0 ETH0.000693433.78527929
Unstake Nfts197752212024-05-01 12:16:4764 days ago1714565807IN
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0 ETH0.006450899.98921558
Unstake Nfts197751952024-05-01 12:11:3564 days ago1714565495IN
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0 ETH0.0026636710.80296542
Unstake Nfts197418592024-04-26 20:19:3569 days ago1714162775IN
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0 ETH0.000781826.67607313
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0 ETH0.001008158.60870932
Unstake Nfts195785952024-04-03 23:42:2392 days ago1712187743IN
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0 ETH0.0124893228.69584805
Stake Nfts195612212024-04-01 13:17:1194 days ago1711977431IN
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0 ETH0.0061865522.38585878
Unstake Nfts195487182024-03-30 19:03:4796 days ago1711825427IN
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0 ETH0.0720535124.4529028
Unstake Nfts194490012024-03-16 17:41:47110 days ago1710610907IN
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0 ETH0.0055649930.37776758
Unstake Nfts193657392024-03-05 1:39:59122 days ago1709602799IN
0x428b6a13...11A0Cdc11
0 ETH0.0121100366.10534373
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Contract Source Code Verified (Exact Match)

Contract Name:
OddworxStaking

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion
File 1 of 6 : OddworxStaking.sol
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity ^0.8.4;

import {IOddworx} from './IOddworx.sol';
import {IERC721} from "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import {Pausable} from "@openzeppelin/contracts/security/Pausable.sol";

error NotAdmin();
error InvalidInput();
error NotOwnerOfToken();

struct nftDataStruct { // Stored in 32 bytes / 256 bits
    address ownerAddress; // 20 bytes 
    bool staked; // 1 byte
    uint64 timestamp; // 8 bytes
    bool legacyStaking; // 1 byte
}

/// @title Oddworx Staking
/// @author Mytchall
/// @notice Special Staking contract for ODDX
contract OddworxStaking is Pausable {

    mapping(address => bool) public admin;
    mapping(IERC721 => bool) public nftInterfaces;
    mapping(IERC721 => mapping(uint256 => nftDataStruct)) public nftData;
    IOddworx public oddworxContract;
    bool public nftHoldRewardsActive = true;
    uint256 public STAKING_REWARD = 20 * 10 ** 18;
    uint256 public HOLDING_REWARD = 10 * 10 ** 18;
    address public oddworxContractAddress;

    constructor(address oddworxAddress) {
        oddworxContractAddress = oddworxAddress;
        oddworxContract = IOddworx(oddworxAddress);
        admin[msg.sender] = true;
    }

    /// @notice emitted when an item is purchased
    /// @param user address of the user that purchased an item
    /// @param itemSKU the SKU of the item purchased
    /// @param price the amount paid for the item
    event ItemPurchased(address indexed user, uint256 itemSKU, uint256 price);

    /// @notice emitted when a user stakes a token
    /// @param user address of the user that staked the NFT
    /// @param nftContract which NFT set was used
    /// @param nftId the id of the NFT staked
    event StakedNft(address indexed user, address indexed nftContract, uint256 indexed nftId);

    /// @notice emitted when a user unstakes a token
    /// @param user address of the user that unstaked the NFT
    /// @param nftContract which NFT set was used
    /// @param nftId the id of the NFT unstaked
    /// @param to address where NFT was unstaked to
    event UnstakedNft(address indexed user, address indexed nftContract, uint256 indexed nftId, address to);

    /// @notice emitted when a user claim NFT rewards
    /// @param user address of the user that claimed ODDX
    /// @param nftContract which NFT set was used
    /// @param nftId the id of the NFT that generated the rewards
    /// @param amount the amount of ODDX claimed
    event UserClaimedRewards(address indexed user, address indexed nftContract, uint256 indexed nftId, uint256 amount);

    modifier onlyAdmin() {
        if (admin[msg.sender] != true) revert NotAdmin();
        _;
    }

    /*///////////////////////////////////////////////////////////////
                             General Functions
    //////////////////////////////////////////////////////////////*/
    function pause() external onlyAdmin { _pause(); }
    function unpause() external onlyAdmin { _unpause(); }

    function toggleAdmin(address address_) external onlyAdmin {
        admin[address_] = !admin[address_];
    }

    function mint(address to, uint256 amount) internal {
        oddworxContract.mint(to, amount);
    }

    function burn(address from, uint256 amount) internal {
        oddworxContract.burn(from, amount);
    }

    function setOddworxAddress(address address_) external onlyAdmin {
        oddworxContractAddress = address_;
        oddworxContract = IOddworx(address_);
    }

    function toggleNftInterface(IERC721 address_) external onlyAdmin {
        nftInterfaces[address_] = !nftInterfaces[address_];
    }

    /*///////////////////////////////////////////////////////////////
                             Shop features
    //////////////////////////////////////////////////////////////*/
    /// @notice Buy item in shop by burning Oddx, if NFT ids are supplied, it will claim rewards on them first.
    /// @param itemSKU A unique ID used to identify shop products.
    /// @param amount Amount of Oddx to pay.
    /// @param nftContract which NFT contract to use
    /// @param nftIds Which NFT ids to use
    function buyItem(uint itemSKU, uint amount, IERC721 nftContract, uint[] calldata nftIds, address user) public whenNotPaused {
        address realUser = (admin[msg.sender]==true) ? user : msg.sender;
        if (nftIds.length>0) claimRewards(nftContract, nftIds, realUser);
        oddworxContract.burn(realUser, amount);
        emit ItemPurchased(realUser, itemSKU, amount);
    }

    /*///////////////////////////////////////////////////////////////
                                Staking
    //////////////////////////////////////////////////////////////*/

    /// @notice Get an array of data for a NFT
    /// @param nftContract which NFT contract to use
    /// @param id Which NFT to use
    function getNftData(address nftContract, uint256 id) external view returns (address, bool, uint64, bool) {
        nftDataStruct memory nft = nftData[IERC721(nftContract)][id];
        return (nft.ownerAddress, nft.staked, nft.timestamp, nft.legacyStaking);
    }

    /// @notice Updates either Staked or Holding reward amount
    /// @param newAmount new amount to use, supply number in wei.
    /// @param changeStaking true to change Staking, false to change Hold rewards
    function changeRewardAmount(uint256 newAmount, bool changeStaking) external onlyAdmin {
        (changeStaking == true) ? STAKING_REWARD = newAmount : HOLDING_REWARD = newAmount;
    }


    /// @notice Manually update staking info (contract launch date - 3 weeks)
    /// @param nftContract which NFT contract to use
    /// @param nftIds NFT's to update
    /// @param newTimestamp new timestamp
    function setUserNftData(IERC721 nftContract, uint256[] calldata nftIds, address newOwner, bool isStaked, uint256 newTimestamp, bool usingLegacyStaking) external onlyAdmin {
        for (uint256 i; i<nftIds.length; i++) {
            nftData[nftContract][nftIds[i]] = nftDataStruct(newOwner, isStaked, uint64(newTimestamp), usingLegacyStaking);
        }
    }


    /// @notice Stake NFT and claim any Hold rewards owing if not legacyStaked, otherwise claim Staked rewards and update
    /// @param nftContract NFT contract to use
    /// @param nftIds List of NFTs to stake
    function stakeNfts(IERC721 nftContract, uint256[] calldata nftIds) external whenNotPaused {
        if (!nftInterfaces[nftContract]) revert InvalidInput();
        uint256 totalRewards = 0;
        nftDataStruct memory nft;

        for (uint256 i; i<nftIds.length; i++) {
            uint256 nftId = nftIds[i];
            nft = nftData[nftContract][nftId];

            if (nft.legacyStaking == false) {
                totalRewards += _executeRewards(nftContract, nftId, HOLDING_REWARD, HOLDING_REWARD * 3);
            } else {
                totalRewards += _executeRewards(nftContract, nftId, STAKING_REWARD, 0);
                confirmLegacyStaking(nftContract, nftId);
            }

            nftData[nftContract][nftId] = nftDataStruct(msg.sender, true, uint64(block.timestamp), false);
            _transferNft(nftContract, msg.sender, address(this), nftId);
            emit StakedNft(msg.sender, address(nftContract), nftId);
        }
        if (totalRewards > 0) mint(msg.sender, totalRewards);
    }


    /// @notice Unstake NFT and claim Stake rewards owing, resetting Hold reward time
    /// @param nftContract NFT contract to use
    /// @param nftIds List of NFTs to stake
    function unstakeNfts(IERC721 nftContract, uint256[] calldata nftIds) external whenNotPaused {
        nftDataStruct memory nft;
        uint256 totalRewards;

        for (uint256 i; i<nftIds.length; i++) {
            uint256 nftId = nftIds[i];
            nft = nftData[nftContract][nftId];
            if (nft.staked == false) revert InvalidInput();
            if (nft.ownerAddress != msg.sender) revert NotOwnerOfToken();

            totalRewards += _executeRewards(nftContract, nftId, STAKING_REWARD, 0);
            nftData[nftContract][nftId] = nftDataStruct(msg.sender, false, uint64(block.timestamp), false);
            _transferNft(nftContract, address(this), nft.ownerAddress, nftId);
            emit UnstakedNft(msg.sender, address(nftContract), nftId, msg.sender);
        }
        if (totalRewards > 0) mint(msg.sender, totalRewards);
    }    


    /// @notice Returns amount of rewards to mint 
    /// @dev Emits event assuming mint will happen
    /// @param nftContract NFT contract to use
    /// @param nftId NFT to calculate rewards for
    /// @param rewardAmount Weekly reward amount
    /// @param initialReward Default reward amount
    function _executeRewards(IERC721 nftContract, uint256 nftId, uint256 rewardAmount, uint256 initialReward) internal returns (uint256) {
        uint256 rewards = _rewardsForTimestamp(
            nftData[nftContract][nftId].timestamp,
            rewardAmount,
            initialReward
        );
        emit UserClaimedRewards(msg.sender, address(nftContract), nftId, rewards);
        return rewards;
    }


    /// @notice Emergency Unstake NFT
    /// @param nftContract NFT contract to use
    /// @param nftIds List of NFTs to stake
    /// @param to Where to send NFT
    function unstakeNftEmergency(IERC721 nftContract, uint256[] calldata nftIds, address user, address to) external onlyAdmin {
        for (uint256 i; i<nftIds.length; i++) {
            address realUser = (admin[msg.sender]==true) ? user : msg.sender;
            nftData[nftContract][nftIds[i]] = nftDataStruct(to, false, uint64(block.timestamp), false);
            _transferNft(nftContract, address(this), to, nftIds[i]);
            emit UnstakedNft(realUser, address(nftContract), nftIds[i], to);
        }
    }


    /// @notice Claim either Hold or Claim rewards for each Nft
    /// @param nftContract Which NFT set is being used
    /// @param nftIds NFT id's to claim for
    function claimRewards(IERC721 nftContract, uint256[] calldata nftIds, address user) public whenNotPaused {
        if (!nftInterfaces[nftContract] || msg.sender == address(0)) revert InvalidInput();
        uint256 totalRewards;
        nftDataStruct memory nft;

        address realUser = (admin[msg.sender]==true) ? user : msg.sender;
    
        for (uint256 i; i<nftIds.length; i++) {
            uint256 nftId = nftIds[i];
            nft = nftData[nftContract][nftId];

            if (nft.staked == false) {
                if (nftContract.ownerOf(nftId) != realUser) revert NotOwnerOfToken();
                totalRewards += _executeRewards(nftContract, nftId, HOLDING_REWARD, HOLDING_REWARD * 3);
            } else {
                if (nft.ownerAddress != realUser) revert NotOwnerOfToken();
                totalRewards += _executeRewards(nftContract, nftId, STAKING_REWARD, 0);
                if (nft.legacyStaking == true) confirmLegacyStaking(nftContract, nftId);
            }
            
            nftData[nftContract][nftId].timestamp = uint64(block.timestamp);
        }
        if (totalRewards > 0) mint(realUser, totalRewards);
    }


    /// @notice Calculate Hold or Staked rewards based on timestamp
    /// @param timestamp Timestamp to use
    /// @param rewardValue How much to reward per week
    /// @param initialReward Initial reward if first time claiming
    function _rewardsForTimestamp(uint256 timestamp, uint256 rewardValue, uint256 initialReward) internal view returns (uint256) {
        return (timestamp > 0)
            ? rewardValue * ((block.timestamp - timestamp) / 1 weeks)
            : initialReward;
    }


    /// @notice Actually transfer NFT
    /// @dev Internal only, checks are done before this
    /// @param nftContract NFT contract to use
    /// @param from Where to transfer NFT from
    /// @param to Where to send NFT
    function _transferNft(IERC721 nftContract, address from, address to, uint256 nftId) internal {
        nftContract.transferFrom(from, to, nftId);
    }


    /// @notice Checks if NFT uses legacyStaking and if it's still valid, otherwise update struct to show not staked
    /// @param nftContract Which NFT contract to use
    /// @param nftId Which NFT to check
    function confirmLegacyStaking(IERC721 nftContract, uint256 nftId) internal {
        if (nftContract.ownerOf(nftId) != oddworxContractAddress ) {
            nftData[nftContract][nftId].legacyStaking = false;
            nftData[nftContract][nftId].staked = false; 
        }
    }

}

File 2 of 6 : IOddworx.sol
// SPDX-License-Identifier: AGPL-3.0-only
pragma solidity ^0.8.4;

interface IOddworx {
    function burn(address _from, uint256 amount) external;
    function mint(address to, uint256 amount) external;
    function balanceOf(address account) external view returns (uint256);
}

File 3 of 6 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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`, 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 be have been allowed to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

    /**
     * @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 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);

    /**
     * @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;
}

File 4 of 6 : Pausable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

File 5 of 6 : 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);
}

File 6 of 6 : 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;
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"oddworxAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"InvalidInput","type":"error"},{"inputs":[],"name":"NotAdmin","type":"error"},{"inputs":[],"name":"NotOwnerOfToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"itemSKU","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"price","type":"uint256"}],"name":"ItemPurchased","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"nftContract","type":"address"},{"indexed":true,"internalType":"uint256","name":"nftId","type":"uint256"}],"name":"StakedNft","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"nftContract","type":"address"},{"indexed":true,"internalType":"uint256","name":"nftId","type":"uint256"},{"indexed":false,"internalType":"address","name":"to","type":"address"}],"name":"UnstakedNft","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"address","name":"nftContract","type":"address"},{"indexed":true,"internalType":"uint256","name":"nftId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"UserClaimedRewards","type":"event"},{"inputs":[],"name":"HOLDING_REWARD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"STAKING_REWARD","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"admin","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"itemSKU","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"contract IERC721","name":"nftContract","type":"address"},{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"},{"internalType":"address","name":"user","type":"address"}],"name":"buyItem","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newAmount","type":"uint256"},{"internalType":"bool","name":"changeStaking","type":"bool"}],"name":"changeRewardAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"nftContract","type":"address"},{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"},{"internalType":"address","name":"user","type":"address"}],"name":"claimRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"nftContract","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"getNftData","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"bool","name":"","type":"bool"},{"internalType":"uint64","name":"","type":"uint64"},{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"nftData","outputs":[{"internalType":"address","name":"ownerAddress","type":"address"},{"internalType":"bool","name":"staked","type":"bool"},{"internalType":"uint64","name":"timestamp","type":"uint64"},{"internalType":"bool","name":"legacyStaking","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nftHoldRewardsActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"","type":"address"}],"name":"nftInterfaces","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oddworxContract","outputs":[{"internalType":"contract IOddworx","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"oddworxContractAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"address_","type":"address"}],"name":"setOddworxAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"nftContract","type":"address"},{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"},{"internalType":"address","name":"newOwner","type":"address"},{"internalType":"bool","name":"isStaked","type":"bool"},{"internalType":"uint256","name":"newTimestamp","type":"uint256"},{"internalType":"bool","name":"usingLegacyStaking","type":"bool"}],"name":"setUserNftData","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"nftContract","type":"address"},{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"}],"name":"stakeNfts","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"address_","type":"address"}],"name":"toggleAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"address_","type":"address"}],"name":"toggleNftInterface","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"nftContract","type":"address"},{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"},{"internalType":"address","name":"user","type":"address"},{"internalType":"address","name":"to","type":"address"}],"name":"unstakeNftEmergency","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"nftContract","type":"address"},{"internalType":"uint256[]","name":"nftIds","type":"uint256[]"}],"name":"unstakeNfts","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000004095547f958593b5431c0306e81df4293991d5b3

-----Decoded View---------------
Arg [0] : oddworxAddress (address): 0x4095547F958593B5431C0306e81df4293991d5B3

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000004095547f958593b5431c0306e81df4293991d5b3


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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.