Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

• interface ISateNFT
•    - function ownerOf(uint256 tokenId)
•    - function creators(uint256 tokenId)
•    - function isApproved(uint256 _tokenId, ...
•    - function sateInfo(uint256 tokenId)
•    - function setPrimarySalePrice(uint256 ...
•    - function safeTransferFrom(address fro ...
• interface IERC20
•    - function totalSupply()
•    - function balanceOf(address account)
•    - function transfer(address recipient, ...
•    - function allowance(address owner, add ...
•    - function approve(address spender, uin ...
•    - function transferFrom(address sender, ...
• library SafeMath
•    - function tryAdd(uint256 a, uint256 b)
•    - function trySub(uint256 a, uint256 b)
•    - function tryMul(uint256 a, uint256 b)
•    - function tryDiv(uint256 a, uint256 b)
•    - function tryMod(uint256 a, uint256 b)
•    - function add(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b)
•    - function mul(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b)
•    - function mod(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b, st ...
•    - function div(uint256 a, uint256 b, st ...
•    - function mod(uint256 a, uint256 b, st ...
• library Address
•    - function isContract(address account)
•    - function sendValue(address payable re ...
•    - function functionCall(address target, ...
•    - function functionCall(address target, ...
•    - function functionCallWithValue(addres ...
•    - function functionCallWithValue(addres ...
•    - function functionStaticCall(address t ...
•    - function functionStaticCall(address t ...
•    - function functionDelegateCall(address ...
•    - function functionDelegateCall(address ...
•    - function _verifyCallResult(bool succe ...
• library SafeERC20
•    - function safeTransfer(IERC20 token, a ...
•    - function safeTransferFrom(IERC20 toke ...
•    - function safeApprove(IERC20 token, ad ...
•    - function safeIncreaseAllowance(IERC20 ...
•    - function safeDecreaseAllowance(IERC20 ...
•    - function _callOptionalReturn(IERC20 t ...
•    - function _msgSender()
•    - function _msgData()
•    - function owner()
•    - function renounceOwnership()
•    - function transferOwnership(address ne ...
•  contract RewardVault is Ownable *
•    - function claimable(uint256 _tokenId)
•    - function claimRewards(uint256 _tokenI ...
•    - function _getNow()

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2021-08-03
*/

pragma solidity ^0.6.12;


// SPDX-License-Identifier: MIT
interface ISateNFT {
    function ownerOf(uint256 tokenId) external view returns (address);
    function creators(uint256 tokenId) external view returns (address);
    function isApproved(uint256 _tokenId, address _operator) external view returns (bool);
    function sateInfo(uint256 tokenId) external view returns (uint256, uint256, uint256, uint256, uint8, uint8);

    function setPrimarySalePrice(uint256 _tokenId, uint256 _salePrice) external;
    function safeTransferFrom(address from, address to, uint256 tokenId) external;
}


/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);
}


/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}


/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 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://diligence.consensys.net/posts/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/v0.5.11/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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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 functionCall(target, data, "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");
        require(isContract(target), "Address: call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.call{ value: value }(data);
        return _verifyCallResult(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) {
        require(isContract(target), "Address: static call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.staticcall(data);
        return _verifyCallResult(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) {
        require(isContract(target), "Address: delegate call to non-contract");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}


/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using SafeMath for uint256;
    using Address for address;

    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(IERC20 token, address spender, uint256 value) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        // solhint-disable-next-line max-line-length
        require((value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: decreased allowance below zero");
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) { // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}


/*
 * @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 GSN 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 payable) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes memory) {
        this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
        return msg.data;
    }
}


/**
 * @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 () internal {
        address msgSender = _msgSender();
        _owner = msgSender;
        emit OwnershipTransferred(address(0), msgSender);
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        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 {
        emit OwnershipTransferred(_owner, address(0));
        _owner = 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");
        emit OwnershipTransferred(_owner, newOwner);
        _owner = newOwner;
    }
}


/// @title RewardVault
/// @notice A contract for generating rewards in the starlink ecosystem
contract RewardVault is Ownable {
    using SafeERC20 for IERC20;
    using SafeMath for uint256;

    event RewardClaimed(
        uint256 indexed tokenId,
        uint256 amount,
        uint256 timestamp
    );

    ISateNFT sateNft;
    IERC20 token;

    mapping(uint256 => uint256) lastUpdatedTime;

    constructor(ISateNFT _sateNft, IERC20 _token) public {
        sateNft = _sateNft;
        token = _token;
    }

    function claimable(uint256 _tokenId) public view returns (uint256) {
        (, , uint256 stLaunchTime, uint256 stLaunchPrice, , uint8 stAPR) = sateNft.sateInfo(_tokenId);

        uint256 lastUpdated;
        if (stLaunchTime > lastUpdatedTime[_tokenId]) {
            if (stLaunchTime >= _getNow()) return 0;

            lastUpdated = stLaunchTime;
        }
        else {
            lastUpdated = lastUpdatedTime[_tokenId];
        }
        return _getNow().sub(lastUpdated).mul(stLaunchPrice).mul(stAPR).div(100).div(31536000);
    }

    function claimRewards(uint256 _tokenId) external {
        require(sateNft.ownerOf(_tokenId) == _msgSender(), "Must be owner");
        
        uint256 amount = claimable(_tokenId);
        if (amount > 0) {
            token.safeTransfer(_msgSender(), amount);
            lastUpdatedTime[_tokenId] = _getNow();
            emit RewardClaimed(_tokenId, amount, _getNow());
        }
    }

    function _getNow() internal view returns (uint256) {
        return block.timestamp;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract ISateNFT","name":"_sateNft","type":"address"},{"internalType":"contract IERC20","name":"_token","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"RewardClaimed","type":"event"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"claimRewards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"claimable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000048470fb3fe7108b9e15b2bf7aa15b7adf774d7210000000000000000000000008e6cd950ad6ba651f6dd608dc70e5886b1aa6b24

-----Decoded View---------------
Arg [0] : _sateNft (address): 0x48470fB3fe7108b9e15b2Bf7aa15b7Adf774d721
Arg [1] : _token (address): 0x8E6cd950Ad6ba651F6DD608Dc70e5886B1AA6B24

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 00000000000000000000000048470fb3fe7108b9e15b2bf7aa15b7adf774d721
Arg [1] : 0000000000000000000000008e6cd950ad6ba651f6dd608dc70e5886b1aa6b24

25495:1512:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;26505:399;;;;;;;;;;;;;;;;-1:-1:-1;26505:399:0;;:::i;:::-;;24842:148;;;:::i;24191:87::-;;;:::i;:::-;;;;-1:-1:-1;;;;;24191:87:0;;;;;;;;;;;;;;25943:554;;;;;;;;;;;;;;;;-1:-1:-1;25943:554:0;;:::i;:::-;;;;;;;;;;;;;;;;25145:244;;;;;;;;;;;;;;;;-1:-1:-1;25145:244:0;-1:-1:-1;;;;;25145:244:0;;:::i;26505:399::-;26602:12;:10;:12::i;:::-;26573:7;;:25;;;-1:-1:-1;;;26573:25:0;;;;;;;;;;-1:-1:-1;;;;;26573:41:0;;;;:7;;;;:15;;:25;;;;;;;;;;;;;;;:7;:25;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;26573:25:0;-1:-1:-1;;;;;26573:41:0;;26565:67;;;;;-1:-1:-1;;;26565:67:0;;;;;;;;;;;;-1:-1:-1;;;26565:67:0;;;;;;;;;;;;;;;26653:14;26670:19;26680:8;26670:9;:19::i;:::-;26653:36;-1:-1:-1;26704:10:0;;26700:197;;26731:40;26750:12;:10;:12::i;:::-;26731:5;;-1:-1:-1;;;;;26731:5:0;;26764:6;26731:18;:40::i;:::-;26814:9;:7;:9::i;:::-;26786:25;;;;:15;:25;;;;;:37;26802:8;26843:42;26867:6;26875:9;:7;:9::i;:::-;26843:42;;;;;;;;;;;;;;;;;;;;;;26700:197;26505:399;;:::o;24842:148::-;24422:12;:10;:12::i;:::-;-1:-1:-1;;;;;24411:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;24411:23:0;;24403:68;;;;;-1:-1:-1;;;24403:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;24949:1:::1;24933:6:::0;;24912:40:::1;::::0;-1:-1:-1;;;;;24933:6:0;;::::1;::::0;24912:40:::1;::::0;24949:1;;24912:40:::1;24980:1;24963:19:::0;;-1:-1:-1;;;;;;24963:19:0::1;::::0;;24842:148::o;24191:87::-;24237:7;24264:6;-1:-1:-1;;;;;24264:6:0;24191:87;:::o;25943:554::-;26088:7;;:26;;;-1:-1:-1;;;26088:26:0;;;;;;;;;;26001:7;;;;;;;;-1:-1:-1;;;;;26088:7:0;;:16;;:26;;;;;;;;;;;;;;:7;:26;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;26088:26:0;;;;;;;;;;;;;;26127:19;26176:25;;;:15;26088:26;26176:25;;;;;26088:26;;-1:-1:-1;26088:26:0;;-1:-1:-1;26088:26:0;;-1:-1:-1;26127:19:0;26161:40;;26157:236;;;26238:9;:7;:9::i;:::-;26222:12;:25;26218:39;;26256:1;26249:8;;;;;;;;26218:39;-1:-1:-1;26288:12:0;26157:236;;;-1:-1:-1;26356:25:0;;;;:15;:25;;;;;;26157:236;26410:79;26480:8;26410:65;26471:3;26410:56;26460:5;26410:56;;:45;26441:13;26410:26;26424:11;26410:9;:7;:9::i;:::-;:13;;:26::i;:::-;:30;;:45::i;:56::-;:60;;:65::i;:79::-;26403:86;;;;;;25943:554;;;;:::o;25145:244::-;24422:12;:10;:12::i;:::-;-1:-1:-1;;;;;24411:23:0;:7;:5;:7::i;:::-;-1:-1:-1;;;;;24411:23:0;;24403:68;;;;;-1:-1:-1;;;24403:68:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;25234:22:0;::::1;25226:73;;;;-1:-1:-1::0;;;25226:73:0::1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;25336:6;::::0;;25315:38:::1;::::0;-1:-1:-1;;;;;25315:38:0;;::::1;::::0;25336:6;::::1;::::0;25315:38:::1;::::0;::::1;25364:6;:17:::0;;-1:-1:-1;;;;;;25364:17:0::1;-1:-1:-1::0;;;;;25364:17:0;;;::::1;::::0;;;::::1;::::0;;25145:244::o;22818:106::-;22906:10;22818:106;:::o;19200:177::-;19310:58;;;-1:-1:-1;;;;;19310:58:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;;;19310:58:0;-1:-1:-1;;;19310:58:0;;;19283:86;;19303:5;;19283:19;:86::i;:::-;19200:177;;;:::o;26912:92::-;26981:15;26912:92;:::o;6492:158::-;6550:7;6583:1;6578;:6;;6570:49;;;;;-1:-1:-1;;;6570:49:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;6637:5:0;;;6492:158;;;;;:::o;6909:220::-;6967:7;6991:6;6987:20;;-1:-1:-1;7006:1:0;6999:8;;6987:20;7030:5;;;7034:1;7030;:5;:1;7054:5;;;;;:10;7046:56;;;;-1:-1:-1;;;7046:56:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;7120:1;6909:220;-1:-1:-1;;;6909:220:0:o;7607:153::-;7665:7;7697:1;7693;:5;7685:44;;;;;-1:-1:-1;;;7685:44:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;7751:1;7747;:5;;;;;;;7607:153;-1:-1:-1;;;7607:153:0:o;21505:761::-;21929:23;21955:69;21983:4;21955:69;;;;;;;;;;;;;;;;;21963:5;-1:-1:-1;;;;;21955:27:0;;;:69;;;;;:::i;:::-;22039:17;;21929:95;;-1:-1:-1;22039:21:0;22035:224;;22181:10;22170:30;;;;;;;;;;;;;;;-1:-1:-1;22170:30:0;22162:85;;;;-1:-1:-1;;;22162:85:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14298:195;14401:12;14433:52;14455:6;14463:4;14469:1;14472:12;14433:21;:52::i;:::-;14426:59;14298:195;-1:-1:-1;;;;14298:195:0:o;15350:530::-;15477:12;15535:5;15510:21;:30;;15502:81;;;;-1:-1:-1;;;15502:81:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15602:18;15613:6;15602:10;:18::i;:::-;15594:60;;;;;-1:-1:-1;;;15594:60:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;15728:12;15742:23;15769:6;-1:-1:-1;;;;;15769:11:0;15789:5;15797:4;15769:33;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;15769:33:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15727:75;;;;15820:52;15838:7;15847:10;15859:12;15820:17;:52::i;:::-;15813:59;15350:530;-1:-1:-1;;;;;;;15350:530:0:o;11380:422::-;11747:20;11786:8;;;11380:422::o;17890:742::-;18005:12;18034:7;18030:595;;;-1:-1:-1;18065:10:0;18058:17;;18030:595;18179:17;;:21;18175:439;;18442:10;18436:17;18503:15;18490:10;18486:2;18482:19;18475:44;18390:148;18585:12;18578:20;;-1:-1:-1;;;18578:20:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

ipfs://be3fe472f67b39e634e52943b7238fc10c1f51f4f2fcbdc1c6a63aeb6151f4b8