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0xb3a14989733a8aa6B3c61F54e2A43adf44fF2B25
 

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From
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Get Reward209754342024-10-16 3:27:593 days ago1729049279IN
0xb3a14989...f44fF2B25
0 ETH0.0016563613.08259666
Withdraw209754292024-10-16 3:26:593 days ago1729049219IN
0xb3a14989...f44fF2B25
0 ETH0.0010882613.00745575
Stake209378402024-10-10 21:15:598 days ago1728594959IN
0xb3a14989...f44fF2B25
0 ETH0.000838269.81339071
Get Reward209377982024-10-10 21:07:358 days ago1728594455IN
0xb3a14989...f44fF2B25
0 ETH0.0012874413.24420799
Withdraw209113052024-10-07 4:31:2312 days ago1728275483IN
0xb3a14989...f44fF2B25
0 ETH0.000454565.822901
Stake208920062024-10-04 11:57:3514 days ago1728043055IN
0xb3a14989...f44fF2B25
0 ETH0.000564175.2185886
Stake208747792024-10-02 2:18:5917 days ago1727835539IN
0xb3a14989...f44fF2B25
0 ETH0.000487125.70266029
Get Reward208747182024-10-02 2:06:4717 days ago1727834807IN
0xb3a14989...f44fF2B25
0 ETH0.000636855.57143444
Get Reward208685902024-10-01 5:35:3517 days ago1727760935IN
0xb3a14989...f44fF2B25
0 ETH0.0031393922.91395682
Get Reward207346782024-09-12 12:58:1136 days ago1726145891IN
0xb3a14989...f44fF2B25
0 ETH0.00032813.20039835
Get Reward207346752024-09-12 12:57:3536 days ago1726145855IN
0xb3a14989...f44fF2B25
0 ETH0.000347833.39284142
Get Reward207346672024-09-12 12:55:5936 days ago1726145759IN
0xb3a14989...f44fF2B25
0 ETH0.000403793.43308378
Stake207182122024-09-10 5:45:2338 days ago1725947123IN
0xb3a14989...f44fF2B25
0 ETH0.000606283.52886503
Withdraw206394222024-08-30 5:52:2349 days ago1724997143IN
0xb3a14989...f44fF2B25
0 ETH0.00024932.81103505
Stake206214702024-08-27 17:39:2352 days ago1724780363IN
0xb3a14989...f44fF2B25
0 ETH0.000381253.97006453
Stake206103042024-08-26 4:13:1154 days ago1724645591IN
0xb3a14989...f44fF2B25
0 ETH0.000304622.69260472
Stake206101622024-08-26 3:44:3554 days ago1724643875IN
0xb3a14989...f44fF2B25
0 ETH0.000485992.82873988
Withdraw205782352024-08-21 16:37:2358 days ago1724258243IN
0xb3a14989...f44fF2B25
0 ETH0.000445334.20920123
Get Reward205782302024-08-21 16:36:2358 days ago1724258183IN
0xb3a14989...f44fF2B25
0 ETH0.000594424.347745
Withdraw203989042024-07-27 15:52:5983 days ago1722095579IN
0xb3a14989...f44fF2B25
0 ETH0.000438284.14204289
Get Reward203988952024-07-27 15:51:1183 days ago1722095471IN
0xb3a14989...f44fF2B25
0 ETH0.000219564.3469529
Get Reward203988952024-07-27 15:51:1183 days ago1722095471IN
0xb3a14989...f44fF2B25
0 ETH0.000585624.3469529
Get Reward203960752024-07-27 6:25:1183 days ago1722061511IN
0xb3a14989...f44fF2B25
0 ETH0.000152841.52057669
Withdraw203960652024-07-27 6:23:1183 days ago1722061391IN
0xb3a14989...f44fF2B25
0 ETH0.000152721.4435532
Get Reward203960542024-07-27 6:20:5983 days ago1722061259IN
0xb3a14989...f44fF2B25
0 ETH0.000127071.23949096
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209754342024-10-16 3:27:593 days ago1729049279
0xb3a14989...f44fF2B25
0 ETH
209754292024-10-16 3:26:593 days ago1729049219
0xb3a14989...f44fF2B25
0 ETH
209378402024-10-10 21:15:598 days ago1728594959
0xb3a14989...f44fF2B25
0 ETH
209377982024-10-10 21:07:358 days ago1728594455
0xb3a14989...f44fF2B25
0 ETH
209113052024-10-07 4:31:2312 days ago1728275483
0xb3a14989...f44fF2B25
0 ETH
208920062024-10-04 11:57:3514 days ago1728043055
0xb3a14989...f44fF2B25
0 ETH
208747792024-10-02 2:18:5917 days ago1727835539
0xb3a14989...f44fF2B25
0 ETH
208747182024-10-02 2:06:4717 days ago1727834807
0xb3a14989...f44fF2B25
0 ETH
208685902024-10-01 5:35:3517 days ago1727760935
0xb3a14989...f44fF2B25
0 ETH
207346782024-09-12 12:58:1136 days ago1726145891
0xb3a14989...f44fF2B25
0 ETH
207346752024-09-12 12:57:3536 days ago1726145855
0xb3a14989...f44fF2B25
0 ETH
207346672024-09-12 12:55:5936 days ago1726145759
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0 ETH
207182122024-09-10 5:45:2338 days ago1725947123
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0 ETH
206394222024-08-30 5:52:2349 days ago1724997143
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0 ETH
206214702024-08-27 17:39:2352 days ago1724780363
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0 ETH
206103042024-08-26 4:13:1154 days ago1724645591
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0 ETH
206101622024-08-26 3:44:3554 days ago1724643875
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0 ETH
205782352024-08-21 16:37:2358 days ago1724258243
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0 ETH
205782302024-08-21 16:36:2358 days ago1724258183
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0 ETH
203989042024-07-27 15:52:5983 days ago1722095579
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203988952024-07-27 15:51:1183 days ago1722095471
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203960652024-07-27 6:23:1183 days ago1722061391
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203960542024-07-27 6:20:5983 days ago1722061259
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200993742024-06-15 19:46:35125 days ago1718480795
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Contract Source Code Verified (Exact Match)

Contract Name:
StakingV7_2

Compiler Version
v0.8.11+commit.d7f03943

Optimization Enabled:
Yes with 200 runs

Other Settings:
london EvmVersion
File 1 of 3 : staking_contractV7_2.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8;

import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";


contract StakingV7_2 is ReentrancyGuard {
    using SafeMath for uint256;

    address public owner;
    address public stakevault;
    IERC20 public immutable stakingToken;
    IERC20 public immutable rewardsToken;
    uint256 public stakingTokenDecimals;
    uint256 public rewardTokenDecimals;
    string public stakingTokenName;
    string public rewardTokenName;
    string public contractType;

    uint256 public duration;
    uint256 public finishAt;
    uint256 public updatedAt;

    //claim rules
    uint256 public phase1;
    uint256 public phase2;
    uint256 public phase3;
    uint256 public phase4;

    uint256 public percentage1;
    uint256 public percentage2;
    uint256 public percentage3;
    
    // Reward to be paid out per second
    uint256 public rewardRate;
    // Sum of (reward rate * dt * rewardTokenDecimals / total supply)
    uint256 public rewardPerTokenStored;
    // User address => rewardPerTokenStored
    mapping(address => uint256) public userRewardPerTokenPaid;
    // User address => rewards to be claimed since "updateReward"
    mapping(address => uint256) public rewards;

    // User Info
    mapping(address => uint256) public balanceOf;
    mapping(address => uint256) public claimedRewards;
    mapping(address => uint256) public userStakeUpdateTime;
    mapping(address => uint256) public lastClaimedTime;
    mapping(address => uint256) public userLastTimeStaked;


    // Total staked amount
    uint256 public totalSupply;
    // Total claimed amount
    uint256 public totalClaimed;
    // Total users
    uint256 public totalUsers;



    constructor(address _stakevault, address _stakingToken, address _rewardToken, uint256 _stakingTokenDecimals, uint256 _rewardTokenDecimals, string memory _stakingTokenName, string memory _rewardTokenName, string memory _contractType) {
        require(
            keccak256(bytes(_contractType)) == keccak256(bytes("stake")) || 
            keccak256(bytes(_contractType)) == keccak256(bytes("farm")),
            "Only use stake or farm as contractType"
        );
        
        owner = msg.sender;
        stakevault = _stakevault;
        stakingToken = IERC20(_stakingToken);
        rewardsToken = IERC20(_rewardToken);
        stakingTokenDecimals = _stakingTokenDecimals;
        rewardTokenDecimals = _rewardTokenDecimals;
        stakingTokenName = _stakingTokenName;
        rewardTokenName = _rewardTokenName;
        contractType = _contractType;
    }

    // Modifier: Only allows the contract owner to execute the function
    modifier onlyOwner() {
        require(msg.sender == owner, "not authorized");
        _;
    }
    function updateRewardInternal(address _account) internal {
        rewardPerTokenStored = rewardPerToken();
        updatedAt = lastTimeRewardApplicable();

        if (_account != address(0)) {
            rewards[_account] = earned(_account);
            userRewardPerTokenPaid[_account] = rewardPerTokenStored;
        }
    }

    // Stakes the specified amount of tokens
    function stake(uint256 _amount) external nonReentrant {
        updateRewardInternal(msg.sender);

        userLastTimeStaked[msg.sender] = block.timestamp;

        require(_amount > 0, "amount = 0");
        if (balanceOf[msg.sender] == 0) {
            userStakeUpdateTime[msg.sender] = block.timestamp;
            totalUsers += 1;
        }
        //transfer from RewardVault
        stakingToken.transferFrom(msg.sender, address(this), _amount);
        //update info
        balanceOf[msg.sender] = balanceOf[msg.sender].add(_amount);
        totalSupply = totalSupply.add(_amount);

        updateRewardInternal(msg.sender);
    }

    // Withdraws the specified amount of tokens
    function withdraw(uint256 _amount) external nonReentrant {
        updateRewardInternal(msg.sender);

        require(_amount > 0, "amount = 0");
        require(balanceOf[msg.sender] >= _amount, "amount > balance");
        stakingToken.transfer(msg.sender, _amount);
        //update info
        balanceOf[msg.sender] = balanceOf[msg.sender].sub(_amount);
        totalSupply = totalSupply.sub(_amount);

        updateRewardInternal(msg.sender);
    

        if (balanceOf[msg.sender] == 0) {
            userStakeUpdateTime[msg.sender] = 0;
            totalUsers -= 1;
        }
    }

    // Claims the rewards for the sender
    function getReward() external nonReentrant {
        updateRewardInternal(msg.sender);

        require(rewards[msg.sender] > 0, "No rewards to claim.");
        
        uint256 reward = rewards[msg.sender];
        uint256 userStakeEndTime = userLastTimeStaked[msg.sender] + phase4;

        if (block.timestamp < userStakeEndTime) {
            if (block.timestamp >= userLastTimeStaked[msg.sender] + phase3) {
                reward = (reward * percentage3) / 100;
            } else if (block.timestamp >= userLastTimeStaked[msg.sender] + phase2) {
                reward = (reward * percentage2) / 100;
            } else if (block.timestamp >= userLastTimeStaked[msg.sender] + phase1) {
                reward = (reward * percentage1) / 100;
            } else {
                revert("You cannot claim yet");
            }
        }
        rewardsToken.transferFrom(stakevault, msg.sender, reward);

        //update info
        rewards[msg.sender] = 0;
        claimedRewards[msg.sender] += reward;
        totalClaimed += reward;

        lastClaimedTime[msg.sender] = block.timestamp;
    }

    // Calculates the reward per token
    function rewardPerToken() public view returns (uint256) {
        if (totalSupply == 0) {
            return rewardPerTokenStored;
        }

        return rewardPerTokenStored.add(
            rewardRate.mul(lastTimeRewardApplicable().sub(updatedAt)).mul(10**rewardTokenDecimals).div(totalSupply)
        );
    }

    // Calculates the total earnings of an account
    function earned(address _account) public view returns (uint256) {
        return balanceOf[_account].mul(rewardPerToken().sub(userRewardPerTokenPaid[_account])).div(10**rewardTokenDecimals).add(rewards[_account]);
    }

    // Sets the duration of rewards distribution
    function setRewardsDurationDays(uint256 _durationInDays) external onlyOwner {
        require(finishAt < block.timestamp, "reward duration not finished");
        duration = _durationInDays * 1 days;
    }

    // Notifies the contract about the amount of rewards to be distributed
    function notifyRewardAmount(uint256 _amount) external onlyOwner {
        updateRewardInternal(address(0));

        // Reward duration not started or expired. Set the duration first.
        if (block.timestamp > finishAt) {
            rewardRate = _amount.div(duration);
        } else {
            uint256 remainingRewards = finishAt.sub(block.timestamp).mul(rewardRate);
            rewardRate = _amount.add(remainingRewards).div(duration);
        }

        require(rewardRate > 0, "reward rate = 0");
        require(rewardRate.mul(duration) <= rewardsToken.balanceOf(address(stakevault)), "reward amount > balance");

        finishAt = block.timestamp.add(duration);
        updatedAt = block.timestamp;

        updateRewardInternal(address(0));
    }
    
    // Returns the last applicable timestamp for the rewards
    function lastTimeRewardApplicable() public view returns (uint256) {
        return block.timestamp <= finishAt ? block.timestamp : finishAt;
    }

    function userInfo(address _account) public view returns (uint256, uint256, uint256, uint256, uint256) {
        uint256 userPercentageX1000 = balanceOf[_account].mul(100000).div(totalSupply);
        uint256 userRewardRate = rewardRate.mul(userPercentageX1000).div(100000);
        uint256 userTimeUpdate = block.timestamp.sub(lastClaimedTime[_account]);
        uint256 userCurrentEarned = earned(_account);
        uint256 userEarningsNext24Hours = userRewardRate.mul(1 days);

        if (lastClaimedTime[_account] == 0) {
            userTimeUpdate = block.timestamp.sub(userStakeUpdateTime[_account]);
        }

        return (
            userPercentageX1000, // User percentage multiplied by 1000
            userRewardRate, // User reward rate
            userTimeUpdate, // Time elapsed since the last claim or stake update
            userCurrentEarned, // User's currently earned amount
            userEarningsNext24Hours // Estimated earnings in the next 24 hours
        );
    }
    function getEthBalance(address _address) public view returns (uint256) {
        return _address.balance;
    }
    function setPhaseAndPercentage (uint256 _phase1sec, uint256 _phase2sec, uint256 _phase3sec, uint256 _phase4sec,
    uint256 _percentage1, uint256 _percentage2, uint256 _percentage3) external onlyOwner{
        phase1 = _phase1sec;
        phase2 = _phase2sec;
        phase3 = _phase3sec;
        phase4 = _phase4sec;

        percentage1 = _percentage1;
        percentage2 = _percentage2;
        percentage3 = _percentage3;
    }
    function checkPhase(address user) public view returns (uint256, uint256, uint256, uint256) {
        uint256 currentPhase = 0;  // Default phase
        uint256 phasetime = 0;  // Default phasetime
        uint256 percent = 0; // Default Reward amount to withdraw
        uint256 remainingtime = 0; // Default time left

        if (block.timestamp > (userLastTimeStaked[user] + phase4)) {
            currentPhase = 4;
            percent = 100;
            phasetime = 0;
        } else if (block.timestamp > (userLastTimeStaked[user] + phase3)) {
            currentPhase = 3;
            percent = percentage3;
            phasetime = phase4;
            remainingtime = (userLastTimeStaked[user] + phase4) - block.timestamp;

        } else if (block.timestamp > (userLastTimeStaked[user] + phase2)) {
            currentPhase = 2;
            percent = percentage2;
            phasetime = phase3;
            remainingtime = (userLastTimeStaked[user] + phase3) - block.timestamp;

        } else if (block.timestamp > (userLastTimeStaked[user] + phase1)) {
            currentPhase = 1;
            percent = percentage1;
            phasetime = phase2;
            remainingtime = (userLastTimeStaked[user] + phase2) - block.timestamp;

        } else {
            phasetime = phase1;
            remainingtime = (userLastTimeStaked[user] + phase1) - block.timestamp;
        }
        return (currentPhase, phasetime, percent, remainingtime);
    }
}

// Interface for ERC20 token contract
interface IERC20 {
    function totalSupply() external view returns (uint256);
    function balanceOf(address account) external view returns (uint256);
    function transfer(address recipient, uint256 amount) external returns (bool);
    function allowance(address owner, address spender) external view returns (uint256);
    function approve(address spender, uint256 amount) external returns (bool);
    function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);

    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

File 2 of 3 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

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

        _;

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

File 3 of 3 : SafeMath.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
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) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

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

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

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

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

    /**
     * @dev Returns the 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) {
        return a + b;
    }

    /**
     * @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) {
        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) {
        return a * b;
    }

    /**
     * @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.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        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) {
        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) {
        unchecked {
            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.
     *
     * 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) {
        unchecked {
            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) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

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

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_stakevault","type":"address"},{"internalType":"address","name":"_stakingToken","type":"address"},{"internalType":"address","name":"_rewardToken","type":"address"},{"internalType":"uint256","name":"_stakingTokenDecimals","type":"uint256"},{"internalType":"uint256","name":"_rewardTokenDecimals","type":"uint256"},{"internalType":"string","name":"_stakingTokenName","type":"string"},{"internalType":"string","name":"_rewardTokenName","type":"string"},{"internalType":"string","name":"_contractType","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"checkPhase","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"claimedRewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractType","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"duration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"earned","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"finishAt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"getEthBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getReward","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastClaimedTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastTimeRewardApplicable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"notifyRewardAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"percentage1","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"percentage2","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"percentage3","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase1","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase2","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase3","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"phase4","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardPerToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardPerTokenStored","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardRate","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardTokenDecimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardTokenName","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"rewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardsToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_phase1sec","type":"uint256"},{"internalType":"uint256","name":"_phase2sec","type":"uint256"},{"internalType":"uint256","name":"_phase3sec","type":"uint256"},{"internalType":"uint256","name":"_phase4sec","type":"uint256"},{"internalType":"uint256","name":"_percentage1","type":"uint256"},{"internalType":"uint256","name":"_percentage2","type":"uint256"},{"internalType":"uint256","name":"_percentage3","type":"uint256"}],"name":"setPhaseAndPercentage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_durationInDays","type":"uint256"}],"name":"setRewardsDurationDays","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stakevault","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakingToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakingTokenDecimals","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakingTokenName","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalClaimed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalUsers","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"updatedAt","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"userInfo","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userLastTimeStaked","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userRewardPerTokenPaid","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"userStakeUpdateTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

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

-----Decoded View---------------
Arg [0] : _stakevault (address): 0xa70E08b28FC74b31bBA67258b81D94D266d3cCC9
Arg [1] : _stakingToken (address): 0xf7168c8AbB0ff80116413a8d95396BBdC318A3fF
Arg [2] : _rewardToken (address): 0xf7168c8AbB0ff80116413a8d95396BBdC318A3fF
Arg [3] : _stakingTokenDecimals (uint256): 7
Arg [4] : _rewardTokenDecimals (uint256): 7
Arg [5] : _stakingTokenName (string): KEKE
Arg [6] : _rewardTokenName (string): KEKE
Arg [7] : _contractType (string): stake

-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 000000000000000000000000a70e08b28fc74b31bba67258b81d94d266d3ccc9
Arg [1] : 000000000000000000000000f7168c8abb0ff80116413a8d95396bbdc318a3ff
Arg [2] : 000000000000000000000000f7168c8abb0ff80116413a8d95396bbdc318a3ff
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000007
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [7] : 0000000000000000000000000000000000000000000000000000000000000180
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [9] : 4b454b4500000000000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [11] : 4b454b4500000000000000000000000000000000000000000000000000000000
Arg [12] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [13] : 7374616b65000000000000000000000000000000000000000000000000000000


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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.