ETH Price: $3,328.31 (-4.44%)
Gas: 3 Gwei

Contract

0x0814D12dC247F299013D3781C8EAc2631C66D4d0
 

Overview

ETH Balance

0 ETH

Eth Value

$0.00

Token Holdings

Multichain Info

No addresses found
Transaction Hash
Method
Block
From
To
Unstake202128752024-07-01 16:30:5923 days ago1719851459IN
0x0814D12d...31C66D4d0
0 ETH0.000981389.17084734
Unstake200296952024-06-06 2:05:5948 days ago1717639559IN
0x0814D12d...31C66D4d0
0 ETH0.0012741814.1697514
Unstake200296332024-06-06 1:53:3548 days ago1717638815IN
0x0814D12d...31C66D4d0
0 ETH0.0010012511.26650174
Unstake200230792024-06-05 3:56:4749 days ago1717559807IN
0x0814D12d...31C66D4d0
0 ETH0.000575576.65743417
Unstake200199462024-06-04 17:27:3550 days ago1717522055IN
0x0814D12d...31C66D4d0
0 ETH0.0015719915.53995645
Unstake199229062024-05-22 3:59:4763 days ago1716350387IN
0x0814D12d...31C66D4d0
0 ETH0.000695418.04352469
Unstake199179242024-05-21 11:16:1164 days ago1716290171IN
0x0814D12d...31C66D4d0
0 ETH0.0012378212.23657991
Unstake198279472024-05-08 21:14:2377 days ago1715202863IN
0x0814D12d...31C66D4d0
0 ETH0.000361444.18107278
Unstake197088452024-04-22 5:26:4793 days ago1713763607IN
0x0814D12d...31C66D4d0
0 ETH0.000727837.19504259
Unstake196092802024-04-08 6:50:47107 days ago1712559047IN
0x0814D12d...31C66D4d0
0 ETH0.000852169.47789473
Unstake193396992024-03-01 10:22:11145 days ago1709288531IN
0x0814D12d...31C66D4d0
0 ETH0.0041777147.01560992
Unstake192801392024-02-22 2:18:35153 days ago1708568315IN
0x0814D12d...31C66D4d0
0 ETH0.0027599330.69626943
Unstake192801392024-02-22 2:18:35153 days ago1708568315IN
0x0814D12d...31C66D4d0
0 ETH0.002727630.69626943
Unstake192104852024-02-12 7:33:59163 days ago1707723239IN
0x0814D12d...31C66D4d0
0 ETH0.0019796222.89747817
Unstake192001922024-02-10 20:52:23165 days ago1707598343IN
0x0814D12d...31C66D4d0
0 ETH0.0033154832.77528622
Unstake191121562024-01-29 12:22:35177 days ago1706530955IN
0x0814D12d...31C66D4d0
0 ETH0.0012010313.89335812
Unstake190767392024-01-24 13:17:11182 days ago1706102231IN
0x0814D12d...31C66D4d0
0 ETH0.0013813913.65581253
Unstake190591092024-01-22 1:46:23184 days ago1705887983IN
0x0814D12d...31C66D4d0
0 ETH0.0011425210.78283521
Unstake190573632024-01-21 19:45:11185 days ago1705866311IN
0x0814D12d...31C66D4d0
0 ETH0.0014561616.84456077
Unstake190547862024-01-21 10:57:59185 days ago1705834679IN
0x0814D12d...31C66D4d0
0 ETH0.0010516210.39585373
Unstake190509872024-01-20 22:14:35186 days ago1705788875IN
0x0814D12d...31C66D4d0
0 ETH0.001198911.8517575
Unstake190484252024-01-20 13:38:23186 days ago1705757903IN
0x0814D12d...31C66D4d0
0 ETH0.0014393716.65036696
Unstake190451702024-01-20 2:44:59186 days ago1705718699IN
0x0814D12d...31C66D4d0
0 ETH0.0013886615.44487324
Unstake190450132024-01-20 2:13:23186 days ago1705716803IN
0x0814D12d...31C66D4d0
0 ETH0.0020083417.96200302
Unstake190449872024-01-20 2:08:11186 days ago1705716491IN
0x0814D12d...31C66D4d0
0 ETH0.0017810116.80872594
View all transactions

View more zero value Internal Transactions in Advanced View mode

Advanced mode:
Loading...
Loading

Contract Source Code Verified (Exact Match)

Contract Name:
FoundersKeyStaking

Compiler Version
v0.8.17+commit.8df45f5f

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
File 1 of 10 : FoundersKeyStaking.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

import "IERC721.sol";
import "ERC721Holder.sol";
import "Ownable.sol";
import "Pausable.sol";
import "IFoundersKey.sol";
import "ISoulboundFoundersKey.sol";

error NFTAlreadyStaked(uint16 nftId);
error NFTLocked(uint16 nftId, uint256 unlockTime);
error AddressIsZero(address addr);

contract FoundersKeyStaking is ERC721Holder, Ownable, Pausable {
    IFoundersKey public FoundersKeyAddress;
    ISoulboundFoundersKey public SoulboundFoundersKeyAddress;

    enum StakingPeriod { ONE_MONTH, THREE_MONTHS, SIX_MONTHS, TWELVE_MONTHS }

    uint256 public constant ONE_MONTH = 30 days;
    uint256 public constant THREE_MONTHS = 90 days;
    uint256 public constant SIX_MONTHS = 180 days;
    uint256 public constant TWELVE_MONTHS = 365 days;

    struct StakeInfo {
        uint16 nftId;
        uint256 stakedSince;
        StakingPeriod stakingPeriod;
    }

    mapping(uint16 => uint) private nftIdToIndex;
    mapping(address => StakeInfo[]) public userStakeInfo;

    event UserStaked(address userAddress, uint16 nftId, uint256 stakeTime, StakingPeriod stakingPeriod);
    event UserUnstaked(address userAddress, uint16 nftId, uint256 unstakeTime);

    constructor(
        address _foundersKeyAddress,
        address _soulboundFoundersKeyAddress
    ) {
        FoundersKeyAddress = IFoundersKey(_foundersKeyAddress);
        SoulboundFoundersKeyAddress = ISoulboundFoundersKey(_soulboundFoundersKeyAddress);
    }

    function stake(uint16 _nftId, StakingPeriod _stakingPeriod) external whenNotPaused {
        SoulboundFoundersKeyAddress.safeMint(msg.sender, _nftId);
        FoundersKeyAddress.transferFrom(msg.sender, address(this), _nftId);

        StakeInfo memory stakeInfo = StakeInfo(_nftId, block.timestamp, _stakingPeriod);
        userStakeInfo[msg.sender].push(stakeInfo);
        emit UserStaked(msg.sender, _nftId, block.timestamp, _stakingPeriod);
    }

    function unstake(uint16 _nftId) external {
        uint index = nftIdToIndex[_nftId];
        StakeInfo memory stakeInfo = userStakeInfo[msg.sender][index];
        if (stakeInfo.stakedSince + _getStakingPeriod(stakeInfo.stakingPeriod) > block.timestamp) {
            revert NFTLocked(_nftId, stakeInfo.stakedSince + _getStakingPeriod(stakeInfo.stakingPeriod));
        }
        FoundersKeyAddress.transferFrom(address(this), msg.sender, _nftId);
        SoulboundFoundersKeyAddress.burn(_nftId);
        delete userStakeInfo[msg.sender][index];
        delete nftIdToIndex[_nftId];
        emit UserUnstaked(msg.sender, _nftId, block.timestamp);
    }

    function _getStakingPeriod(StakingPeriod _stakingPeriod) internal pure returns (uint256) {
        if (_stakingPeriod == StakingPeriod.ONE_MONTH) {
            return ONE_MONTH;
        } else if (_stakingPeriod == StakingPeriod.THREE_MONTHS) {
            return THREE_MONTHS;
        } else if (_stakingPeriod == StakingPeriod.SIX_MONTHS) {
            return SIX_MONTHS;
        } else if (_stakingPeriod == StakingPeriod.TWELVE_MONTHS) {
            return TWELVE_MONTHS;
        } else {
            revert("Invalid staking period!");
        }
    }

    function getBestStakedNFTInfo(address _userAddress) external view returns(uint8, uint16, uint256) {
        uint8 bestStakedType = 0;
        uint16 amountStakedOfBestType = 0;
        uint256 earliestTimeStakedOfBestType = 0;

        StakeInfo[] memory stakedInfos = userStakeInfo[_userAddress];

        for (uint i = 0; i < stakedInfos.length; ++i) {
            StakeInfo memory stakedInfo = stakedInfos[i];
            uint8 tokenType = FoundersKeyAddress.tokenType(stakedInfo.nftId);

            if (tokenType == bestStakedType) {
                ++amountStakedOfBestType;
                if (earliestTimeStakedOfBestType > stakedInfo.stakedSince) {
                  earliestTimeStakedOfBestType = stakedInfo.stakedSince;
                }
            } else if (tokenType > bestStakedType) {
                bestStakedType = tokenType;
                amountStakedOfBestType = 1;
                earliestTimeStakedOfBestType = stakedInfo.stakedSince;
            }
        }
        return (bestStakedType, amountStakedOfBestType, earliestTimeStakedOfBestType);
    }

    function getStakedNFTInfos(address _userAddress) external view returns(StakeInfo[] memory) {
        return userStakeInfo[_userAddress];
    }

    function getStakedInfoForNFTId(address _userAddress, uint16 _nftId) external view returns(StakeInfo memory) {
        return userStakeInfo[_userAddress][nftIdToIndex[_nftId]];
    }

    function setFoundersKeyAddress(address _foundersKeyAddress) external onlyOwner {
        if(_foundersKeyAddress == address(0)) {
          revert AddressIsZero(_foundersKeyAddress);
        }
        FoundersKeyAddress = IFoundersKey(_foundersKeyAddress);
    }

    function setSoulboundFoundersKeyAddress(address _soulboundFoundersKeyAddress) external onlyOwner {
        if(_soulboundFoundersKeyAddress== address(0)) {
          revert AddressIsZero(_soulboundFoundersKeyAddress);
        }
        SoulboundFoundersKeyAddress = ISoulboundFoundersKey(_soulboundFoundersKeyAddress);
    }
}

File 2 of 10 : IERC721.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC721.sol)

pragma solidity ^0.8.0;

import "IERC721.sol";

File 3 of 10 : ERC721Holder.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/utils/ERC721Holder.sol)

pragma solidity ^0.8.0;

import "IERC721Receiver.sol";

/**
 * @dev Implementation of the {IERC721Receiver} interface.
 *
 * Accepts all token transfers.
 * Make sure the contract is able to use its token with {IERC721-safeTransferFrom}, {IERC721-approve} or {IERC721-setApprovalForAll}.
 */
contract ERC721Holder is IERC721Receiver {
    /**
     * @dev See {IERC721Receiver-onERC721Received}.
     *
     * Always returns `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address,
        address,
        uint256,
        bytes memory
    ) public virtual override returns (bytes4) {
        return this.onERC721Received.selector;
    }
}

File 4 of 10 : IERC721Receiver.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

File 5 of 10 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "Context.sol";

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

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

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

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

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

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

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

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

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

File 6 of 10 : 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 10 : Pausable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (security/Pausable.sol)

pragma solidity ^0.8.0;

import "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 Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        _requireNotPaused();
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        _requirePaused();
        _;
    }

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

    /**
     * @dev Throws if the contract is paused.
     */
    function _requireNotPaused() internal view virtual {
        require(!paused(), "Pausable: paused");
    }

    /**
     * @dev Throws if the contract is not paused.
     */
    function _requirePaused() internal view virtual {
        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 8 of 10 : IFoundersKey.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

import "IERC721A.sol";

interface IFoundersKey is IERC721A {
    function tokenType(uint16 _tokenId) external view returns(uint8);
    function setStakingAddress(address _stakingAddress) external; 
}

File 9 of 10 : IERC721A.sol
// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity 0.8.17;

/**
 * @dev Interface of ERC721A.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

    // =============================================================
    //                            IERC721
    // =============================================================

    /**
     * @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,
        bytes calldata data
    ) external payable;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external payable;

    /**
     * @dev Transfers `tokenId` 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 payable;

    /**
     * @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 payable;

    /**
     * @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);

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @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);

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

File 10 of 10 : ISoulboundFoundersKey.sol
// SPDX-License-Identifier: MIT
pragma solidity 0.8.17;

interface ISoulboundFoundersKey {
    function safeMint(address _to, uint256 _tokenId) external;
    function burn(uint256 _tokenId) external;
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_foundersKeyAddress","type":"address"},{"internalType":"address","name":"_soulboundFoundersKeyAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"addr","type":"address"}],"name":"AddressIsZero","type":"error"},{"inputs":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"unlockTime","type":"uint256"}],"name":"NFTLocked","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"uint16","name":"nftId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"stakeTime","type":"uint256"},{"indexed":false,"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"name":"UserStaked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"userAddress","type":"address"},{"indexed":false,"internalType":"uint16","name":"nftId","type":"uint16"},{"indexed":false,"internalType":"uint256","name":"unstakeTime","type":"uint256"}],"name":"UserUnstaked","type":"event"},{"inputs":[],"name":"FoundersKeyAddress","outputs":[{"internalType":"contract IFoundersKey","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"ONE_MONTH","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SIX_MONTHS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"SoulboundFoundersKeyAddress","outputs":[{"internalType":"contract ISoulboundFoundersKey","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"THREE_MONTHS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TWELVE_MONTHS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_userAddress","type":"address"}],"name":"getBestStakedNFTInfo","outputs":[{"internalType":"uint8","name":"","type":"uint8"},{"internalType":"uint16","name":"","type":"uint16"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_userAddress","type":"address"},{"internalType":"uint16","name":"_nftId","type":"uint16"}],"name":"getStakedInfoForNFTId","outputs":[{"components":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"stakedSince","type":"uint256"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"internalType":"struct FoundersKeyStaking.StakeInfo","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_userAddress","type":"address"}],"name":"getStakedNFTInfos","outputs":[{"components":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"stakedSince","type":"uint256"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"internalType":"struct FoundersKeyStaking.StakeInfo[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bytes","name":"","type":"bytes"}],"name":"onERC721Received","outputs":[{"internalType":"bytes4","name":"","type":"bytes4"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_foundersKeyAddress","type":"address"}],"name":"setFoundersKeyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_soulboundFoundersKeyAddress","type":"address"}],"name":"setSoulboundFoundersKeyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_nftId","type":"uint16"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"_stakingPeriod","type":"uint8"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint16","name":"_nftId","type":"uint16"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"userStakeInfo","outputs":[{"internalType":"uint16","name":"nftId","type":"uint16"},{"internalType":"uint256","name":"stakedSince","type":"uint256"},{"internalType":"enum FoundersKeyStaking.StakingPeriod","name":"stakingPeriod","type":"uint8"}],"stateMutability":"view","type":"function"}]

608060405234801561001057600080fd5b5060405161130238038061130283398101604081905261002f916100e2565b61003833610076565b6000805460ff60a01b19169055600180546001600160a01b039384166001600160a01b03199182161790915560028054929093169116179055610115565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b80516001600160a01b03811681146100dd57600080fd5b919050565b600080604083850312156100f557600080fd5b6100fe836100c6565b915061010c602084016100c6565b90509250929050565b6111de806101246000396000f3fe608060405234801561001057600080fd5b50600436106101205760003560e01c80637c65834b116100ad5780638ec3c7cf116100715780638ec3c7cf1461028a578063ba579c741461029d578063eaa461f4146102a7578063ecbefab7146102dc578063f2fde38b146102e657600080fd5b80637c65834b1461020457806387db4d78146102245780638c736012146102445780638d7a7896146102575780638da5cb5b1461027957600080fd5b80634f14ca44116100f45780634f14ca44146101ae5780635c975abb146101c15780636bae2916146101de578063715018a6146101f15780637c4a485c146101f957600080fd5b806246aba314610125578063119d4fa31461013a578063150b7a021461016a57806320988cef14610196575b600080fd5b610138610133366004610e1b565b6102f9565b005b60025461014d906001600160a01b031681565b6040516001600160a01b0390911681526020015b60405180910390f35b61017d610178366004610e6a565b610577565b6040516001600160e01b03199091168152602001610161565b6101a062278d0081565b604051908152602001610161565b60015461014d906001600160a01b031681565b600054600160a01b900460ff166040519015158152602001610161565b6101386101ec366004610f46565b610588565b6101386105e4565b6101a06301e1338081565b610217610212366004610f46565b6105f8565b6040516101619190610fc2565b610237610232366004611010565b6106b9565b6040516101619190611043565b610138610252366004610f46565b610782565b61026a610265366004611051565b6107de565b6040516101619392919061107b565b6000546001600160a01b031661014d565b61013861029836600461109a565b610828565b6101a062ed4e0081565b6102ba6102b5366004610f46565b6109e5565b6040805160ff909416845261ffff909216602084015290820152606001610161565b6101a06276a70081565b6101386102f4366004610f46565b610bbe565b61ffff81166000908152600360209081526040808320543384526004909252822080549192918390811061032f5761032f6110d5565b6000918252602091829020604080516060810182526003938402909201805461ffff16835260018101549483019490945260028401549193929084019160ff169081111561037f5761037f610f61565b600381111561039057610390610f61565b815250509050426103a48260400151610c37565b82602001516103b39190611101565b111561040057826103c78260400151610c37565b82602001516103d69190611101565b604051635a44478560e11b815261ffff909216600483015260248201526044015b60405180910390fd5b6001546040516323b872dd60e01b815230600482015233602482015261ffff851660448201526001600160a01b03909116906323b872dd90606401600060405180830381600087803b15801561045557600080fd5b505af1158015610469573d6000803e3d6000fd5b5050600254604051630852cd8d60e31b815261ffff871660048201526001600160a01b0390911692506342966c689150602401600060405180830381600087803b1580156104b657600080fd5b505af11580156104ca573d6000803e3d6000fd5b5050336000908152600460205260409020805490925084915081106104f1576104f16110d5565b60009182526020808320600392830201805461ffff1916815560018101849055600201805460ff1916905561ffff861680845291815260408084209390935582513381529081019190915242918101919091527ffc3a857c0b7e66e6ac8782a61bf3b36e033e84526430dba194f2ede13db67455906060015b60405180910390a1505050565b630a85bd0160e11b5b949350505050565b610590610d12565b6001600160a01b0381166105c257604051631f599c7b60e31b81526001600160a01b03821660048201526024016103f7565b600180546001600160a01b0319166001600160a01b0392909216919091179055565b6105ec610d12565b6105f66000610d6c565b565b6001600160a01b0381166000908152600460209081526040808320805482518185028101850190935280835260609492939192909184015b828210156106ae576000848152602090819020604080516060810182526003808702909301805461ffff16825260018101549482019490945260028401549093929184019160ff9091169081111561068a5761068a610f61565b600381111561069b5761069b610f61565b8152505081526020019060010190610630565b505050509050919050565b6106da60408051606081018252600080825260208201819052909182015290565b6001600160a01b038316600090815260046020908152604080832061ffff8616845260039092529091205481548110610715576107156110d5565b6000918252602091829020604080516060810182526003938402909201805461ffff16835260018101549483019490945260028401549193929084019160ff169081111561076557610765610f61565b600381111561077657610776610f61565b90525090505b92915050565b61078a610d12565b6001600160a01b0381166107bc57604051631f599c7b60e31b81526001600160a01b03821660048201526024016103f7565b600280546001600160a01b0319166001600160a01b0392909216919091179055565b600460205281600052604060002081815481106107fa57600080fd5b600091825260209091206003909102018054600182015460029092015461ffff909116935090915060ff1683565b610830610dbc565b600254604051632851206560e21b815233600482015261ffff841660248201526001600160a01b039091169063a144819490604401600060405180830381600087803b15801561087f57600080fd5b505af1158015610893573d6000803e3d6000fd5b50506001546040516323b872dd60e01b815233600482015230602482015261ffff861660448201526001600160a01b0390911692506323b872dd9150606401600060405180830381600087803b1580156108ec57600080fd5b505af1158015610900573d6000803e3d6000fd5b50505050600060405180606001604052808461ffff16815260200142815260200183600381111561093357610933610f61565b90523360009081526004602090815260408083208054600180820183559185529383902085516003958602909101805461ffff191661ffff909216919091178155928501518382015590840151600283018054959650869593949193909260ff199091169184908111156109a9576109a9610f61565b021790555050507fd903db8f485b9ffc38dbb8a63b3a9d8d005f805f7a0a9f468901e50e497fbd3d3384428560405161056a9493929190611114565b6001600160a01b03811660009081526004602090815260408083208054825181850281018501909352808352849384938493849384938493929190849084015b82821015610aa3576000848152602090819020604080516060810182526003808702909301805461ffff16825260018101549482019490945260028401549093929184019160ff90911690811115610a7f57610a7f610f61565b6003811115610a9057610a90610f61565b8152505081526020019060010190610a25565b50505050905060005b8151811015610bb0576000828281518110610ac957610ac96110d5565b60209081029190910101516001548151604051635e1de70d60e11b815261ffff90911660048201529192506000916001600160a01b039091169063bc3bce1a90602401602060405180830381865afa158015610b29573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610b4d919061114b565b90508660ff168160ff1603610b8057610b658661116e565b95508160200151851115610b7b57816020015194505b610b9d565b8660ff168160ff161115610b9d5780965060019550816020015194505b505080610ba99061118f565b9050610aac565b509297919650945092505050565b610bc6610d12565b6001600160a01b038116610c2b5760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201526564647265737360d01b60648201526084016103f7565b610c3481610d6c565b50565b600080826003811115610c4c57610c4c610f61565b03610c5b575062278d00919050565b6001826003811115610c6f57610c6f610f61565b03610c7e57506276a700919050565b6002826003811115610c9257610c92610f61565b03610ca1575062ed4e00919050565b6003826003811115610cb557610cb5610f61565b03610cc557506301e13380919050565b60405162461bcd60e51b815260206004820152601760248201527f496e76616c6964207374616b696e6720706572696f642100000000000000000060448201526064016103f7565b919050565b6000546001600160a01b031633146105f65760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064016103f7565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b600054600160a01b900460ff16156105f65760405162461bcd60e51b815260206004820152601060248201526f14185d5cd8589b194e881c185d5cd95960821b60448201526064016103f7565b803561ffff81168114610d0d57600080fd5b600060208284031215610e2d57600080fd5b610e3682610e09565b9392505050565b80356001600160a01b0381168114610d0d57600080fd5b634e487b7160e01b600052604160045260246000fd5b60008060008060808587031215610e8057600080fd5b610e8985610e3d565b9350610e9760208601610e3d565b925060408501359150606085013567ffffffffffffffff80821115610ebb57600080fd5b818701915087601f830112610ecf57600080fd5b813581811115610ee157610ee1610e54565b604051601f8201601f19908116603f01168101908382118183101715610f0957610f09610e54565b816040528281528a6020848701011115610f2257600080fd5b82602086016020830137600060208483010152809550505050505092959194509250565b600060208284031215610f5857600080fd5b610e3682610e3d565b634e487b7160e01b600052602160045260246000fd5b60048110610f9557634e487b7160e01b600052602160045260246000fd5b9052565b61ffff8151168252602081015160208301526040810151610fbd6040840182610f77565b505050565b6020808252825182820181905260009190848201906040850190845b8181101561100457610ff1838551610f99565b9284019260609290920191600101610fde565b50909695505050505050565b6000806040838503121561102357600080fd5b61102c83610e3d565b915061103a60208401610e09565b90509250929050565b6060810161077c8284610f99565b6000806040838503121561106457600080fd5b61106d83610e3d565b946020939093013593505050565b61ffff8416815260208101839052606081016105806040830184610f77565b600080604083850312156110ad57600080fd5b6110b683610e09565b91506020830135600481106110ca57600080fd5b809150509250929050565b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052601160045260246000fd5b8082018082111561077c5761077c6110eb565b6001600160a01b038516815261ffff8416602082015260408101839052608081016111426060830184610f77565b95945050505050565b60006020828403121561115d57600080fd5b815160ff81168114610e3657600080fd5b600061ffff808316818103611185576111856110eb565b6001019392505050565b6000600182016111a1576111a16110eb565b506001019056fea2646970667358221220f4a3b06b338aea0eb24fc2b77fbf963a9b1b556a57b080a900136958dad3ec7764736f6c63430008110033000000000000000000000000aa7c9180c9453ab91a9dae5ec1b989d98ed75f4f0000000000000000000000008853625f5179f291c244609dc35b8c438e4631b9

Deployed Bytecode

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

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

000000000000000000000000aa7c9180c9453ab91a9dae5ec1b989d98ed75f4f0000000000000000000000008853625f5179f291c244609dc35b8c438e4631b9

-----Decoded View---------------
Arg [0] : _foundersKeyAddress (address): 0xaA7c9180c9453aB91A9dAE5ec1B989D98Ed75F4F
Arg [1] : _soulboundFoundersKeyAddress (address): 0x8853625F5179f291C244609dc35b8c438E4631b9

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000aa7c9180c9453ab91a9dae5ec1b989d98ed75f4f
Arg [1] : 0000000000000000000000008853625f5179f291c244609dc35b8c438e4631b9


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.