Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Is this a proxy?
• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
// Reference: copied from https://github.com/sushiswap/sushiswap/blob/canary/contracts/MasterChefV2.sol
// Reference: https://github.com/sushiswap/sushiswap/blob/canary/contracts/MiniChefV2.sol

pragma solidity >=0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/utils/Multicall.sol";
import "./interfaces/IRewarder.sol";
import "./libraries/SafeMath.sol";
import "./libraries/SignedSafeMath.sol";

// @notice Staking contract to reward Tokens for stakers
contract SingleStaking is Ownable, Multicall {
    using SafeMath for uint256;
    using SafeMath128 for uint128;
    using SafeERC20 for IERC20;
    using SignedSafeMath for int256;

    /// @notice Info of each stakers.
    /// `amount` LP token amount the user has provided.
    /// `rewardDebt` The amount of Token entitled to the user.
    struct UserInfo {
        uint256 amount;
        int256 rewardDebt;
    }

    // The amount of RewardToken entitled to a user but is pending to be distributed is:
    //
    //   pending reward = (user.amount * pool.accRewardPerShare) - user.rewardDebt
    //
    // Whenever a user deposits or withdraws LP tokens to a pool. Here's what happens:
    //   1. The pool's `accRewardPerShare` (and `lastRewardBlock`) gets updated.
    //   2. User receives the pending reward sent to his/her address.
    //   3. User's `amount` gets updated.
    //   4. User's `rewardDebt` gets updated.

    /// @notice Info of each Staking pool.
    /// `allocPoint` The amount of allocation points assigned to the pool.
    /// Also known as the amount of Token to distribute per block.
    struct PoolInfo {
        uint128 accRewardPerShare;
        uint64 lastRewardBlock;
        uint64 allocPoint;
    }

    /// @notice Address of Reward Token contract.
    IERC20 public immutable rewardToken;

    /// @notice Info of each Staking pool.
    PoolInfo[] public poolInfo;
    /// @notice Address of the LP token for each Staking pool.
    IERC20[] public lpToken;
    /// @notice Address of each `IRewarder` contract in Staking.
    IRewarder[] public rewarder;
    
    // @notice reward owner address which owns reward tokens
    address public rewardOwner;

    /// @notice Info of each user that stakes LP tokens.
    mapping(uint256 => mapping(address => UserInfo)) public userInfo;
    /// @dev Total allocation points. Must be the sum of all allocation points in all pools.
    uint256 public totalAllocPoint;

    uint256 public blockReward;
    uint256 private constant ACC_PRECISION = 1e12;

    event Deposit(address indexed user, uint256 indexed pid, uint256 amount, address indexed to);
    event Withdraw(address indexed user, uint256 indexed pid, uint256 amount, address indexed to);
    event EmergencyWithdraw(address indexed user, uint256 indexed pid, uint256 amount, address indexed to);
    event Harvest(address indexed user, uint256 indexed pid, uint256 amount);
    event LogPoolAddition(uint256 indexed pid, uint256 allocPoint, IERC20 indexed lpToken, IRewarder indexed rewarder);
    event LogSetPool(uint256 indexed pid, uint256 allocPoint, IRewarder indexed rewarder, bool overwrite);
    event LogUpdatePool(uint256 indexed pid, uint64 lastRewardBlock, uint256 lpSupply, uint256 accRewardPerShare);
    event LogInit();
    event LogBlockReward(uint256 blockReward);

    /// @param _rewardToken The reward token contract address.
    /// @param _blockReward Initial Token Reward per block.
    constructor(IERC20 _rewardToken, address _rewardOwner, uint256 _blockReward) public {
        rewardToken = _rewardToken;
        blockReward = _blockReward;
        rewardOwner = _rewardOwner;
    }

    /// @notice Sets the reward owner.
    function setRewardOwner(address _rewardOwner) public onlyOwner {
        rewardOwner = _rewardOwner;
    }

    /// @notice set block reward.
    function setBlockReward(uint256 _blockReward) public onlyOwner {
        massUpdatePools();
        blockReward = _blockReward;
        emit LogBlockReward(_blockReward);
    }

    /// @notice Returns the number of Staking pools.
    function poolLength() public view returns (uint256 pools) {
        pools = poolInfo.length;
    }

    function checkPoolDuplicate(IERC20 _lpToken) public {
        uint256 length = lpToken.length;
        for (uint256 pid = 0; pid < length; ++pid) {
            require(lpToken[pid] != _lpToken, "Staking: existing pool");
        }
    }

    /// @notice Add a new LP to the pool. Can only be called by the owner.
    /// DO NOT add the same LP token more than once. Rewards will be messed up if you do.
    /// @param allocPoint AP of the new pool.
    /// @param _lpToken Address of the LP ERC-20 token.
    /// @param _rewarder Address of the rewarder delegate.
    function add(
        uint256 allocPoint,
        IERC20 _lpToken,
        IRewarder _rewarder
    ) public onlyOwner {
        checkPoolDuplicate(_lpToken);

        uint256 lastRewardBlock = block.number;
        totalAllocPoint = totalAllocPoint.add(allocPoint);
        lpToken.push(_lpToken);
        rewarder.push(_rewarder);

        poolInfo.push(
            PoolInfo({ allocPoint: allocPoint.to64(), lastRewardBlock: lastRewardBlock.to64(), accRewardPerShare: 0 })
        );
        emit LogPoolAddition(lpToken.length.sub(1), allocPoint, _lpToken, _rewarder);
    }

    /// @notice Update the given pool's Reward token allocation point and `IRewarder` contract. Can only be called by the owner.
    /// @param _pid The index of the pool. See `poolInfo`.
    /// @param _allocPoint New AP of the pool.
    /// @param _rewarder Address of the rewarder delegate.
    /// @param overwrite True if _rewarder should be `set`. Otherwise `_rewarder` is ignored.
    function set(
        uint256 _pid,
        uint256 _allocPoint,
        IRewarder _rewarder,
        bool overwrite
    ) public onlyOwner {
        massUpdatePools();
        totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint);
        poolInfo[_pid].allocPoint = _allocPoint.to64();
        if (overwrite) {
            rewarder[_pid] = _rewarder;
        }
        emit LogSetPool(_pid, _allocPoint, overwrite ? _rewarder : rewarder[_pid], overwrite);
    }

    /// @notice View function to see pending Rewards on frontend.
    /// @param _pid The index of the pool. See `poolInfo`.
    /// @param _user Address of user.
    /// @return pending Token reward for a given user.
    function pendingRewards(uint256 _pid, address _user) external view returns (uint256 pending) {
        PoolInfo memory pool = poolInfo[_pid];
        UserInfo storage user = userInfo[_pid][_user];
        uint256 accRewardPerShare = pool.accRewardPerShare;
        uint256 lpSupply = lpToken[_pid].balanceOf(address(this));
        if (block.number > pool.lastRewardBlock && lpSupply != 0) {
            uint256 blocks = block.number.sub(pool.lastRewardBlock);
            uint256 rewards = blocks.mul(blockReward).mul(pool.allocPoint) / totalAllocPoint;
            accRewardPerShare = accRewardPerShare.add(rewards.mul(ACC_PRECISION) / lpSupply);
        }
        pending = int256(user.amount.mul(accRewardPerShare) / ACC_PRECISION).sub(user.rewardDebt).toUInt256();
    }

    /// @notice Update reward variables for all pools. Be careful of gas spending!
    function massUpdatePools() public {
        uint256 length = poolInfo.length;
        for (uint256 pid = 0; pid < length; ++pid) {
            updatePool(pid);
        }
    }

    /// @notice Update reward variables of the given pool.
    /// @param pid The index of the pool. See `poolInfo`.
    /// @return pool Returns the pool that was updated.
    function updatePool(uint256 pid) public returns (PoolInfo memory pool) {
        pool = poolInfo[pid];
        if (block.number > pool.lastRewardBlock) {
            uint256 lpSupply = lpToken[pid].balanceOf(address(this));
            if (lpSupply > 0) {
                uint256 blocks = block.number.sub(pool.lastRewardBlock);
                uint256 rewards = blocks.mul(blockReward).mul(pool.allocPoint) / totalAllocPoint;
                pool.accRewardPerShare = pool.accRewardPerShare.add((rewards.mul(ACC_PRECISION) / lpSupply).to128());
            }
            pool.lastRewardBlock = block.number.to64();
            poolInfo[pid] = pool;
            emit LogUpdatePool(pid, pool.lastRewardBlock, lpSupply, pool.accRewardPerShare);
        }
    }

    /// @notice Deposit LP tokens to Staking contract for Reward token allocation.
    /// @param pid The index of the pool. See `poolInfo`.
    /// @param amount LP token amount to deposit.
    /// @param to The receiver of `amount` deposit benefit.
    function deposit(
        uint256 pid,
        uint256 amount,
        address to
    ) public {
        PoolInfo memory pool = updatePool(pid);
        UserInfo storage user = userInfo[pid][to];

        // Effects
        user.amount = user.amount.add(amount);
        user.rewardDebt = user.rewardDebt.add(int256(amount.mul(pool.accRewardPerShare) / ACC_PRECISION));

        // Interactions
        IRewarder _rewarder = rewarder[pid];
        if (address(_rewarder) != address(0)) {
            _rewarder.onTokenReward(pid, to, to, 0, user.amount);
        }

        lpToken[pid].safeTransferFrom(msg.sender, address(this), amount);

        emit Deposit(msg.sender, pid, amount, to);
    }

    /// @notice Withdraw LP tokens from Staking contract.
    /// @param pid The index of the pool. See `poolInfo`.
    /// @param amount LP token amount to withdraw.
    /// @param to Receiver of the LP tokens.
    function withdraw(
        uint256 pid,
        uint256 amount,
        address to
    ) public {
        PoolInfo memory pool = updatePool(pid);
        UserInfo storage user = userInfo[pid][msg.sender];

        // Effects
        user.rewardDebt = user.rewardDebt.sub(int256(amount.mul(pool.accRewardPerShare) / ACC_PRECISION));
        user.amount = user.amount.sub(amount);

        // Interactions
        IRewarder _rewarder = rewarder[pid];
        if (address(_rewarder) != address(0)) {
            _rewarder.onTokenReward(pid, msg.sender, to, 0, user.amount);
        }

        lpToken[pid].safeTransfer(to, amount);

        emit Withdraw(msg.sender, pid, amount, to);
    }

    /// @notice Harvest proceeds for transaction sender to `to`.
    /// @param pid The index of the pool. See `poolInfo`.
    /// @param to Receiver of Token rewards.
    function harvest(uint256 pid, address to) public {
        PoolInfo memory pool = updatePool(pid);
        UserInfo storage user = userInfo[pid][msg.sender];
        int256 accumulatedRewards = int256(user.amount.mul(pool.accRewardPerShare) / ACC_PRECISION);
        uint256 _pendingRewards = accumulatedRewards.sub(user.rewardDebt).toUInt256();

        // Effects
        user.rewardDebt = accumulatedRewards;

        // Interactions
        if (_pendingRewards != 0) {
            rewardToken.safeTransferFrom(rewardOwner, to, _pendingRewards);
        }

        IRewarder _rewarder = rewarder[pid];
        if (address(_rewarder) != address(0)) {
            _rewarder.onTokenReward(pid, msg.sender, to, _pendingRewards, user.amount);
        }

        emit Harvest(msg.sender, pid, _pendingRewards);
    }

    /// @notice Withdraw LP tokens from Staking contract and harvest proceeds for transaction sender to `to`.
    /// @param pid The index of the pool. See `poolInfo`.
    /// @param amount LP token amount to withdraw.
    /// @param to Receiver of the LP tokens and Token rewards.
    function withdrawAndHarvest(
        uint256 pid,
        uint256 amount,
        address to
    ) public {
        PoolInfo memory pool = updatePool(pid);
        UserInfo storage user = userInfo[pid][msg.sender];
        int256 accumulatedRewards = int256(user.amount.mul(pool.accRewardPerShare) / ACC_PRECISION);
        uint256 _pendingRewards = accumulatedRewards.sub(user.rewardDebt).toUInt256();

        // Effects
        user.rewardDebt = accumulatedRewards.sub(int256(amount.mul(pool.accRewardPerShare) / ACC_PRECISION));
        user.amount = user.amount.sub(amount);

        // Interactions
        rewardToken.safeTransferFrom(rewardOwner, to, _pendingRewards);

        IRewarder _rewarder = rewarder[pid];
        if (address(_rewarder) != address(0)) {
            _rewarder.onTokenReward(pid, msg.sender, to, _pendingRewards, user.amount);
        }

        lpToken[pid].safeTransfer(to, amount);

        emit Withdraw(msg.sender, pid, amount, to);
        emit Harvest(msg.sender, pid, _pendingRewards);
    }

    /// @notice Withdraw without caring about rewards. EMERGENCY ONLY.
    /// @param pid The index of the pool. See `poolInfo`.
    /// @param to Receiver of the LP tokens.
    function emergencyWithdraw(uint256 pid, address to) public {
        UserInfo storage user = userInfo[pid][msg.sender];
        uint256 amount = user.amount;
        user.amount = 0;
        user.rewardDebt = 0;

        IRewarder _rewarder = rewarder[pid];
        if (address(_rewarder) != address(0)) {
            _rewarder.onTokenReward(pid, msg.sender, to, 0, 0);
        }

        // Note: transfer can fail or succeed if `amount` is zero.
        lpToken[pid].safeTransfer(to, amount);
        emit EmergencyWithdraw(msg.sender, pid, amount, to);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(_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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @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 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'
        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) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _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
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./Address.sol";

/**
 * @dev Provides a function to batch together multiple calls in a single external call.
 *
 * _Available since v4.1._
 */
abstract contract Multicall {
    /**
     * @dev Receives and executes a batch of function calls on this contract.
     */
    function multicall(bytes[] calldata data) external returns (bytes[] memory results) {
        results = new bytes[](data.length);
        for (uint256 i = 0; i < data.length; i++) {
            results[i] = Address.functionDelegateCall(address(this), data[i]);
        }
        return results;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

interface IRewarder {
    function onTokenReward(uint256 pid, address user, address recipient, uint256 tokenAmount, uint256 newLpAmount) external;
    function pendingTokens(uint256 pid, address user, uint256 tokenAmount) external view returns (IERC20[] memory, uint256[] memory);
}

// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

/// reference: https://github.com/boringcrypto/BoringSolidity/blob/master/contracts/libraries/BoringMath.sol
/// changelog: renamed "BoringMath" => "SafeMath"
/// @notice A library for performing overflow-/underflow-safe math,
/// updated with awesomeness from of DappHub (https://github.com/dapphub/ds-math).
library SafeMath {
    function add(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require((c = a + b) >= b, "SafeMath: Add Overflow");
    }

    function sub(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require((c = a - b) <= a, "SafeMath: Underflow");
    }

    function mul(uint256 a, uint256 b) internal pure returns (uint256 c) {
        require(b == 0 || (c = a * b) / b == a, "SafeMath: Mul Overflow");
    }

    function to128(uint256 a) internal pure returns (uint128 c) {
        require(a <= type(uint128).max, "SafeMath: uint128 Overflow");
        c = uint128(a);
    }

    function to64(uint256 a) internal pure returns (uint64 c) {
        require(a <= type(uint64).max, "SafeMath: uint64 Overflow");
        c = uint64(a);
    }

    function to32(uint256 a) internal pure returns (uint32 c) {
        require(a <= type(uint32).max, "SafeMath: uint32 Overflow");
        c = uint32(a);
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint128.
library SafeMath128 {
    function add(uint128 a, uint128 b) internal pure returns (uint128 c) {
        require((c = a + b) >= b, "SafeMath: Add Overflow");
    }

    function sub(uint128 a, uint128 b) internal pure returns (uint128 c) {
        require((c = a - b) <= a, "SafeMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint64.
library SafeMath64 {
    function add(uint64 a, uint64 b) internal pure returns (uint64 c) {
        require((c = a + b) >= b, "SafeMath: Add Overflow");
    }

    function sub(uint64 a, uint64 b) internal pure returns (uint64 c) {
        require((c = a - b) <= a, "SafeMath: Underflow");
    }
}

/// @notice A library for performing overflow-/underflow-safe addition and subtraction on uint32.
library SafeMath32 {
    function add(uint32 a, uint32 b) internal pure returns (uint32 c) {
        require((c = a + b) >= b, "SafeMath: Add Overflow");
    }

    function sub(uint32 a, uint32 b) internal pure returns (uint32 c) {
        require((c = a - b) <= a, "SafeMath: Underflow");
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.8.4;

library SignedSafeMath {
    int256 constant private _INT256_MIN = -2**255;

    /**
     * @dev Returns the multiplication of two signed integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(int256 a, int256 b) internal pure returns (int256) {
        // 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 0;
        }

        require(!(a == -1 && b == _INT256_MIN), "SignedSafeMath: multiplication overflow");

        int256 c = a * b;
        require(c / a == b, "SignedSafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two signed integers. Reverts 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(int256 a, int256 b) internal pure returns (int256) {
        require(b != 0, "SignedSafeMath: division by zero");
        require(!(b == -1 && a == _INT256_MIN), "SignedSafeMath: division overflow");

        int256 c = a / b;

        return c;
    }

    /**
     * @dev Returns the subtraction of two signed integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a - b;
        require((b >= 0 && c <= a) || (b < 0 && c > a), "SignedSafeMath: subtraction overflow");

        return c;
    }

    /**
     * @dev Returns the addition of two signed integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(int256 a, int256 b) internal pure returns (int256) {
        int256 c = a + b;
        require((b >= 0 && c >= a) || (b < 0 && c < a), "SignedSafeMath: addition overflow");

        return c;
    }

    function toUInt256(int256 a) internal pure returns (uint256) {
        require(a >= 0, "Integer < 0");
        return uint256(a);
    }
}

// SPDX-License-Identifier: MIT

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;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @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);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @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;
        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");

        (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");

        (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");

        (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");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

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

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

{
  "metadata": {
    "bytecodeHash": "none"
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"contract IERC20","name":"_rewardToken","type":"address"},{"internalType":"address","name":"_rewardOwner","type":"address"},{"internalType":"uint256","name":"_blockReward","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"EmergencyWithdraw","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Harvest","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"blockReward","type":"uint256"}],"name":"LogBlockReward","type":"event"},{"anonymous":false,"inputs":[],"name":"LogInit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"allocPoint","type":"uint256"},{"indexed":true,"internalType":"contract IERC20","name":"lpToken","type":"address"},{"indexed":true,"internalType":"contract IRewarder","name":"rewarder","type":"address"}],"name":"LogPoolAddition","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"allocPoint","type":"uint256"},{"indexed":true,"internalType":"contract IRewarder","name":"rewarder","type":"address"},{"indexed":false,"internalType":"bool","name":"overwrite","type":"bool"}],"name":"LogSetPool","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint64","name":"lastRewardBlock","type":"uint64"},{"indexed":false,"internalType":"uint256","name":"lpSupply","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"accRewardPerShare","type":"uint256"}],"name":"LogUpdatePool","type":"event"},{"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":"address","name":"user","type":"address"},{"indexed":true,"internalType":"uint256","name":"pid","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"Withdraw","type":"event"},{"inputs":[{"internalType":"uint256","name":"allocPoint","type":"uint256"},{"internalType":"contract IERC20","name":"_lpToken","type":"address"},{"internalType":"contract IRewarder","name":"_rewarder","type":"address"}],"name":"add","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"blockReward","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_lpToken","type":"address"}],"name":"checkPoolDuplicate","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"pid","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"pid","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"emergencyWithdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"pid","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"harvest","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"lpToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"massUpdatePools","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes[]","name":"data","type":"bytes[]"}],"name":"multicall","outputs":[{"internalType":"bytes[]","name":"results","type":"bytes[]"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"address","name":"_user","type":"address"}],"name":"pendingRewards","outputs":[{"internalType":"uint256","name":"pending","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"poolInfo","outputs":[{"internalType":"uint128","name":"accRewardPerShare","type":"uint128"},{"internalType":"uint64","name":"lastRewardBlock","type":"uint64"},{"internalType":"uint64","name":"allocPoint","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"poolLength","outputs":[{"internalType":"uint256","name":"pools","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rewardOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"rewarder","outputs":[{"internalType":"contract IRewarder","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_pid","type":"uint256"},{"internalType":"uint256","name":"_allocPoint","type":"uint256"},{"internalType":"contract IRewarder","name":"_rewarder","type":"address"},{"internalType":"bool","name":"overwrite","type":"bool"}],"name":"set","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_blockReward","type":"uint256"}],"name":"setBlockReward","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_rewardOwner","type":"address"}],"name":"setRewardOwner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"totalAllocPoint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"pid","type":"uint256"}],"name":"updatePool","outputs":[{"components":[{"internalType":"uint128","name":"accRewardPerShare","type":"uint128"},{"internalType":"uint64","name":"lastRewardBlock","type":"uint64"},{"internalType":"uint64","name":"allocPoint","type":"uint64"}],"internalType":"struct SingleStaking.PoolInfo","name":"pool","type":"tuple"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"userInfo","outputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"int256","name":"rewardDebt","type":"int256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"pid","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"pid","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"address","name":"to","type":"address"}],"name":"withdrawAndHarvest","outputs":[],"stateMutability":"nonpayable","type":"function"}]

60a06040523480156200001157600080fd5b50604051620028f0380380620028f08339810160408190526200003491620000cd565b6200003f336200007d565b60609290921b6001600160601b031916608052600791909155600480546001600160a01b0319166001600160a01b039092169190911790556200012e565b600080546001600160a01b038381166001600160a01b0319831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b600080600060608486031215620000e357600080fd5b8351620000f08162000115565b6020850151909350620001038162000115565b80925050604084015190509250925092565b6001600160a01b03811681146200012b57600080fd5b50565b60805160601c6127956200015b60003960008181610433015281816106da01526117fd01526127956000f3fe608060405234801561001057600080fd5b50600436106101ae5760003560e01c806378ed5d1f116100ee578063ab7de09811610097578063d18df53c11610071578063d18df53c146103f5578063d1abb90714610408578063f2fde38b1461041b578063f7c618c11461042e57600080fd5b8063ab7de098146103af578063ac9650d8146103c2578063c346253d146103e257600080fd5b80638da5cb5b116100c85780638da5cb5b146103445780638dbdbe6d1461035557806393f1a40b1461036857600080fd5b806378ed5d1f146102f357806385049c391461031e57806388bba42f1461033157600080fd5b80631a18e7071161015b5780634809b429116101355780634809b4291461028057806351eb05a614610293578063630b5ba1146102e3578063715018a6146102eb57600080fd5b80631a18e707146102475780632f940c701461025a578063322d0d4a1461026d57600080fd5b80631526fe271161018c5780631526fe27146101e857806317caf6f11461022b57806318fccc761461023457600080fd5b8063081e3eda146101b35780630ac168a1146101ca5780630ad58d2f146101d3575b600080fd5b6001545b6040519081526020015b60405180910390f35b6101b760075481565b6101e66101e1366004612418565b610455565b005b6101fb6101f6366004612374565b610600565b604080516001600160801b03909416845267ffffffffffffffff92831660208501529116908201526060016101c1565b6101b760065481565b6101e66102423660046123a6565b610646565b6101e6610255366004612374565b6107f1565b6101e66102683660046123a6565b610893565b6101e661027b3660046122c5565b6109d1565b6101e661028e3660046122c5565b610a74565b6102a66102a1366004612374565b610afd565b6040805182516001600160801b0316815260208084015167ffffffffffffffff9081169183019190915292820151909216908201526060016101c1565b6101e6610dce565b6101e6610dfa565b610306610301366004612374565b610e60565b6040516001600160a01b0390911681526020016101c1565b600454610306906001600160a01b031681565b6101e661033f366004612446565b610e8a565b6000546001600160a01b0316610306565b6101e6610363366004612418565b611055565b61039a6103763660046123a6565b60056020908152600092835260408084209091529082529020805460019091015482565b604080519283526020830191909152016101c1565b6101e66103bd3660046123d6565b6111fc565b6103d56103d03660046122e2565b611425565b6040516101c191906124d8565b6103066103f0366004612374565b61151b565b6101b76104033660046123a6565b61152b565b6101e6610416366004612418565b61172e565b6101e66104293660046122c5565b61197b565b6103067f000000000000000000000000000000000000000000000000000000000000000081565b600061046084610afd565b600085815260056020908152604080832033845290915290208151919250906104b39064e8d4a510009061049e9087906001600160801b0316611a5d565b6104a8919061261e565b600183015490611acd565b600182015580546104c49085611b61565b81556003805460009190879081106104de576104de612712565b6000918252602090912001546001600160a01b031690508015610576578154604051634a2f4b4360e01b8152600481018890523360248201526001600160a01b03868116604483015260006064830152608482019290925290821690634a2f4b439060a401600060405180830381600087803b15801561055d57600080fd5b505af1158015610571573d6000803e3d6000fd5b505050505b6105aa84866002898154811061058e5761058e612712565b6000918252602090912001546001600160a01b03169190611bbf565b836001600160a01b031686336001600160a01b03167f8166bf25f8a2b7ed3c85049207da4358d16edbed977d23fa2ee6f0dde3ec2132886040516105f091815260200190565b60405180910390a4505050505050565b6001818154811061061057600080fd5b6000918252602090912001546001600160801b038116915067ffffffffffffffff600160801b8204811691600160c01b90041683565b600061065183610afd565b6000848152600560209081526040808320338452909152812082518154939450909264e8d4a510009161068d91906001600160801b0316611a5d565b610697919061261e565b905060006106ba6106b5846001015484611acd90919063ffffffff16565b611c4f565b600184018390559050801561070457600454610704906001600160a01b037f0000000000000000000000000000000000000000000000000000000000000000811691168784611ca5565b60006003878154811061071957610719612712565b6000918252602090912001546001600160a01b0316905080156107b1578354604051634a2f4b4360e01b8152600481018990523360248201526001600160a01b03888116604483015260648201859052608482019290925290821690634a2f4b439060a401600060405180830381600087803b15801561079857600080fd5b505af11580156107ac573d6000803e3d6000fd5b505050505b604051828152879033907f71bab65ced2e5750775a0613be067df48ef06cf92a496ebf7663ae06609249549060200160405180910390a350505050505050565b6000546001600160a01b031633146108505760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e657260448201526064015b60405180910390fd5b610858610dce565b60078190556040518181527f6eaeb72062d2bc4e2cc8146176ebae51b223a5b5a2397b7db752ac39250eb4639060200160405180910390a150565b600082815260056020908152604080832033845290915281208054828255600182018390556003805492939192869081106108d0576108d0612712565b6000918252602090912001546001600160a01b03169050801561096457604051634a2f4b4360e01b8152600481018690523360248201526001600160a01b0385811660448301526000606483018190526084830152821690634a2f4b439060a401600060405180830381600087803b15801561094b57600080fd5b505af115801561095f573d6000803e3d6000fd5b505050505b61097c84836002888154811061058e5761058e612712565b836001600160a01b031685336001600160a01b03167f2cac5e20e1541d836381527a43f651851e302817b71dc8e810284e69210c1c6b856040516109c291815260200190565b60405180910390a45050505050565b60025460005b81811015610a6f57826001600160a01b0316600282815481106109fc576109fc612712565b6000918252602090912001546001600160a01b03161415610a5f5760405162461bcd60e51b815260206004820152601660248201527f5374616b696e673a206578697374696e6720706f6f6c000000000000000000006044820152606401610847565b610a68816126e1565b90506109d7565b505050565b6000546001600160a01b03163314610ace5760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610847565b6004805473ffffffffffffffffffffffffffffffffffffffff19166001600160a01b0392909216919091179055565b604080516060810182526000808252602082018190529181019190915260018281548110610b2d57610b2d612712565b60009182526020918290206040805160608101825292909101546001600160801b038116835267ffffffffffffffff600160801b82048116948401859052600160c01b90910416908201529150431115610dc957600060028381548110610b9657610b96612712565b6000918252602090912001546040516370a0823160e01b81523060048201526001600160a01b03909116906370a082319060240160206040518083038186803b158015610be257600080fd5b505afa158015610bf6573d6000803e3d6000fd5b505050506040513d601f19601f82011682018060405250810190610c1a919061238d565b90508015610cc9576000610c45836020015167ffffffffffffffff1643611b6190919063ffffffff16565b90506000600654610c79856040015167ffffffffffffffff16610c7360075486611a5d90919063ffffffff16565b90611a5d565b610c83919061261e565b9050610cbb610caa84610c9b8464e8d4a51000611a5d565b610ca5919061261e565b611ce3565b85516001600160801b031690611d3c565b6001600160801b0316845250505b610cd243611dac565b67ffffffffffffffff1660208301526001805483919085908110610cf857610cf8612712565b60009182526020918290208351910180548484015160409586015167ffffffffffffffff908116600160c01b0277ffffffffffffffffffffffffffffffffffffffffffffffff928216600160801b0277ffffffffffffffffffffffffffffffffffffffffffffffff199094166001600160801b039687161793909317919091169190911790915585830151865185519190921681529283018590521681830152905184917f0fc9545022a542541ad085d091fb09a2ab36fee366a4576ab63714ea907ad353919081900360600190a2505b919050565b60015460005b81811015610df657610de581610afd565b50610def816126e1565b9050610dd4565b5050565b6000546001600160a01b03163314610e545760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610847565b610e5e6000611e06565b565b60028181548110610e7057600080fd5b6000918252602090912001546001600160a01b0316905081565b6000546001600160a01b03163314610ee45760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610847565b610eec610dce565b610f3283610f2c60018781548110610f0657610f06612712565b60009182526020909120015460065490600160c01b900467ffffffffffffffff16611b61565b90611e63565b600655610f3e83611dac565b60018581548110610f5157610f51612712565b9060005260206000200160000160186101000a81548167ffffffffffffffff021916908367ffffffffffffffff1602179055508015610fcd578160038581548110610f9e57610f9e612712565b9060005260206000200160006101000a8154816001600160a01b0302191690836001600160a01b031602179055505b80610fff5760038481548110610fe557610fe5612712565b6000918252602090912001546001600160a01b0316611001565b815b6001600160a01b0316847f95895a6ab1df54420d241b55243258a33e61b2194db66c1179ec521aae8e186585846040516110479291909182521515602082015260400190565b60405180910390a350505050565b600061106084610afd565b60008581526005602090815260408083206001600160a01b038716845290915290208054919250906110929085611e63565b815581516110ca9064e8d4a51000906110b59087906001600160801b0316611a5d565b6110bf919061261e565b600183015490611ec1565b81600101819055506000600386815481106110e7576110e7612712565b6000918252602090912001546001600160a01b031690508015611180578154604051634a2f4b4360e01b8152600481018890526001600160a01b0386811660248301819052604483015260006064830152608482019290925290821690634a2f4b439060a401600060405180830381600087803b15801561116757600080fd5b505af115801561117b573d6000803e3d6000fd5b505050505b6111b633308760028a8154811061119957611199612712565b6000918252602090912001546001600160a01b0316929190611ca5565b836001600160a01b031686336001600160a01b03167f02d7e648dd130fc184d383e55bb126ac4c9c60e8f94bf05acdf557ba2d540b47886040516105f091815260200190565b6000546001600160a01b031633146112565760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610847565b61125f826109d1565b600654439061126e9085611e63565b6006556002805460018181019092557f405787fa12a823e0f2b7631cc41b3ba8828b3321ca811111fa75cd3aa3bb5ace0180546001600160a01b0380871673ffffffffffffffffffffffffffffffffffffffff199283161790925560038054808501825560009182527fc2575a0e9e593c00f959f8c92f12db2869c3395a3b0502d05e2516446f71f85b0180549387169390921692909217905560408051606081019091529081526020810161132384611dac565b67ffffffffffffffff16815260200161133b87611dac565b67ffffffffffffffff9081169091528254600181810185556000948552602094859020845192018054958501516040909501518416600160c01b0277ffffffffffffffffffffffffffffffffffffffffffffffff95909416600160801b0277ffffffffffffffffffffffffffffffffffffffffffffffff199096166001600160801b039093169290921794909417929092161790556002546001600160a01b0380851692908616916113ec91611b61565b6040518781527f81ee0f8c5c46e2cb41984886f77a84181724abb86c32a5f6de539b07509d45e59060200160405180910390a450505050565b60608167ffffffffffffffff81111561144057611440612728565b60405190808252806020026020018201604052801561147357816020015b606081526020019060019003908161145e5790505b50905060005b82811015611513576114e33085858481811061149757611497612712565b90506020028101906114a9919061254d565b8080601f016020809104026020016040519081016040528093929190818152602001838380828437600092019190915250611f4c92505050565b8282815181106114f5576114f5612712565b6020026020010181905250808061150b906126e1565b915050611479565b505b92915050565b60038181548110610e7057600080fd5b6000806001848154811061154157611541612712565b600091825260208083206040805160608101825291909301546001600160801b03808216835267ffffffffffffffff600160801b8304811684860152600160c01b90920490911682850152888552600583528385206001600160a01b03891686529092529183208251600280549496509194921692889081106115c6576115c6612712565b6000918252602090912001546040516370a0823160e01b81523060048201526001600160a01b03909116906370a082319060240160206040518083038186803b15801561161257600080fd5b505afa158015611626573d6000803e3d6000fd5b505050506040513d601f19601f8201168201806040525081019061164a919061238d565b9050836020015167ffffffffffffffff164311801561166857508015155b156116f3576000611690856020015167ffffffffffffffff1643611b6190919063ffffffff16565b905060006006546116be876040015167ffffffffffffffff16610c7360075486611a5d90919063ffffffff16565b6116c8919061261e565b90506116ee836116dd8364e8d4a51000611a5d565b6116e7919061261e565b8590611e63565b935050505b60018301548354611723916106b59164e8d4a51000906117139087611a5d565b61171d919061261e565b90611acd565b979650505050505050565b600061173984610afd565b6000858152600560209081526040808320338452909152812082518154939450909264e8d4a510009161177591906001600160801b0316611a5d565b61177f919061261e565b9050600061179d6106b5846001015484611acd90919063ffffffff16565b90506117d964e8d4a510006117c886600001516001600160801b031689611a5d90919063ffffffff16565b6117d2919061261e565b8390611acd565b600184015582546117ea9087611b61565b8355600454611827906001600160a01b037f0000000000000000000000000000000000000000000000000000000000000000811691168784611ca5565b60006003888154811061183c5761183c612712565b6000918252602090912001546001600160a01b0316905080156118d4578354604051634a2f4b4360e01b8152600481018a90523360248201526001600160a01b03888116604483015260648201859052608482019290925290821690634a2f4b439060a401600060405180830381600087803b1580156118bb57600080fd5b505af11580156118cf573d6000803e3d6000fd5b505050505b6118ec868860028b8154811061058e5761058e612712565b856001600160a01b031688336001600160a01b03167f8166bf25f8a2b7ed3c85049207da4358d16edbed977d23fa2ee6f0dde3ec21328a60405161193291815260200190565b60405180910390a4604051828152889033907f71bab65ced2e5750775a0613be067df48ef06cf92a496ebf7663ae06609249549060200160405180910390a35050505050505050565b6000546001600160a01b031633146119d55760405162461bcd60e51b815260206004820181905260248201527f4f776e61626c653a2063616c6c6572206973206e6f7420746865206f776e65726044820152606401610847565b6001600160a01b038116611a515760405162461bcd60e51b815260206004820152602660248201527f4f776e61626c653a206e6577206f776e657220697320746865207a65726f206160448201527f64647265737300000000000000000000000000000000000000000000000000006064820152608401610847565b611a5a81611e06565b50565b6000811580611a8157508282611a738183612640565b9250611a7f908361261e565b145b6115155760405162461bcd60e51b815260206004820152601660248201527f536166654d6174683a204d756c204f766572666c6f77000000000000000000006044820152606401610847565b600080611ada838561265f565b905060008312158015611aed5750838113155b80611b025750600083128015611b0257508381135b611b5a5760405162461bcd60e51b8152602060048201526024808201527f5369676e6564536166654d6174683a207375627472616374696f6e206f766572604482015263666c6f7760e01b6064820152608401610847565b9392505050565b600082611b6e838261269e565b91508111156115155760405162461bcd60e51b815260206004820152601360248201527f536166654d6174683a20556e646572666c6f77000000000000000000000000006044820152606401610847565b6040516001600160a01b038316602482015260448101829052610a6f90849063a9059cbb60e01b906064015b60408051601f198184030181529190526020810180517bffffffffffffffffffffffffffffffffffffffffffffffffffffffff167fffffffff0000000000000000000000000000000000000000000000000000000090931692909217909152611f71565b600080821215611ca15760405162461bcd60e51b815260206004820152600b60248201527f496e7465676572203c20300000000000000000000000000000000000000000006044820152606401610847565b5090565b6040516001600160a01b0380851660248301528316604482015260648101829052611cdd9085906323b872dd60e01b90608401611beb565b50505050565b60006001600160801b03821115611ca15760405162461bcd60e51b815260206004820152601a60248201527f536166654d6174683a2075696e74313238204f766572666c6f770000000000006044820152606401610847565b60006001600160801b038216611d5283856125db565b9150816001600160801b031610156115155760405162461bcd60e51b815260206004820152601660248201527f536166654d6174683a20416464204f766572666c6f77000000000000000000006044820152606401610847565b600067ffffffffffffffff821115611ca15760405162461bcd60e51b815260206004820152601960248201527f536166654d6174683a2075696e743634204f766572666c6f77000000000000006044820152606401610847565b600080546001600160a01b0383811673ffffffffffffffffffffffffffffffffffffffff19831681178455604051919092169283917f8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e09190a35050565b600081611e708185612606565b91508110156115155760405162461bcd60e51b815260206004820152601660248201527f536166654d6174683a20416464204f766572666c6f77000000000000000000006044820152606401610847565b600080611ece838561259b565b905060008312158015611ee15750838112155b80611ef65750600083128015611ef657508381125b611b5a5760405162461bcd60e51b815260206004820152602160248201527f5369676e6564536166654d6174683a206164646974696f6e206f766572666c6f6044820152607760f81b6064820152608401610847565b6060611b5a838360405180606001604052806027815260200161276260279139612056565b6000611fc6826040518060400160405280602081526020017f5361666545524332303a206c6f772d6c6576656c2063616c6c206661696c6564815250856001600160a01b03166121419092919063ffffffff16565b805190915015610a6f5780806020019051810190611fe49190612357565b610a6f5760405162461bcd60e51b815260206004820152602a60248201527f5361666545524332303a204552433230206f7065726174696f6e20646964206e60448201527f6f742073756363656564000000000000000000000000000000000000000000006064820152608401610847565b6060833b6120cc5760405162461bcd60e51b815260206004820152602660248201527f416464726573733a2064656c65676174652063616c6c20746f206e6f6e2d636f60448201527f6e747261637400000000000000000000000000000000000000000000000000006064820152608401610847565b600080856001600160a01b0316856040516120e791906124bc565b600060405180830381855af49150503d8060008114612122576040519150601f19603f3d011682016040523d82523d6000602084013e612127565b606091505b5091509150612137828286612158565b9695505050505050565b60606121508484600085612191565b949350505050565b60608315612167575081611b5a565b8251156121775782518084602001fd5b8160405162461bcd60e51b8152600401610847919061253a565b6060824710156122095760405162461bcd60e51b815260206004820152602660248201527f416464726573733a20696e73756666696369656e742062616c616e636520666f60448201527f722063616c6c00000000000000000000000000000000000000000000000000006064820152608401610847565b843b6122575760405162461bcd60e51b815260206004820152601d60248201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e74726163740000006044820152606401610847565b600080866001600160a01b0316858760405161227391906124bc565b60006040518083038185875af1925050503d80600081146122b0576040519150601f19603f3d011682016040523d82523d6000602084013e6122b5565b606091505b5091509150611723828286612158565b6000602082840312156122d757600080fd5b8135611b5a8161273e565b600080602083850312156122f557600080fd5b823567ffffffffffffffff8082111561230d57600080fd5b818501915085601f83011261232157600080fd5b81358181111561233057600080fd5b8660208260051b850101111561234557600080fd5b60209290920196919550909350505050565b60006020828403121561236957600080fd5b8151611b5a81612753565b60006020828403121561238657600080fd5b5035919050565b60006020828403121561239f57600080fd5b5051919050565b600080604083850312156123b957600080fd5b8235915060208301356123cb8161273e565b809150509250929050565b6000806000606084860312156123eb57600080fd5b8335925060208401356123fd8161273e565b9150604084013561240d8161273e565b809150509250925092565b60008060006060848603121561242d57600080fd5b8335925060208401359150604084013561240d8161273e565b6000806000806080858703121561245c57600080fd5b843593506020850135925060408501356124758161273e565b9150606085013561248581612753565b939692955090935050565b600081518084526124a88160208601602086016126b5565b601f01601f19169290920160200192915050565b600082516124ce8184602087016126b5565b9190910192915050565b6000602080830181845280855180835260408601915060408160051b870101925083870160005b8281101561252d57603f1988860301845261251b858351612490565b945092850192908501906001016124ff565b5092979650505050505050565b602081526000611b5a6020830184612490565b6000808335601e1984360301811261256457600080fd5b83018035915067ffffffffffffffff82111561257f57600080fd5b60200191503681900382131561259457600080fd5b9250929050565b6000808212826001600160ff1b03038413811516156125bc576125bc6126fc565b600160ff1b83900384128116156125d5576125d56126fc565b50500190565b60006001600160801b038083168185168083038211156125fd576125fd6126fc565b01949350505050565b60008219821115612619576126196126fc565b500190565b60008261263b57634e487b7160e01b600052601260045260246000fd5b500490565b600081600019048311821515161561265a5761265a6126fc565b500290565b60008083128015600160ff1b85018412161561267d5761267d6126fc565b836001600160ff1b03018313811615612698576126986126fc565b50500390565b6000828210156126b0576126b06126fc565b500390565b60005b838110156126d05781810151838201526020016126b8565b83811115611cdd5750506000910152565b60006000198214156126f5576126f56126fc565b5060010190565b634e487b7160e01b600052601160045260246000fd5b634e487b7160e01b600052603260045260246000fd5b634e487b7160e01b600052604160045260246000fd5b6001600160a01b0381168114611a5a57600080fd5b8015158114611a5a57600080fdfe416464726573733a206c6f772d6c6576656c2064656c65676174652063616c6c206661696c6564a164736f6c6343000806000a000000000000000000000000a5f2211b9b8170f694421f2046281775e8468044000000000000000000000000dd20057b8a4f9565cb871a244f04447be5b03e080000000000000000000000000000000000000000000000000000000000000000

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

000000000000000000000000a5f2211b9b8170f694421f2046281775e8468044000000000000000000000000dd20057b8a4f9565cb871a244f04447be5b03e080000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _rewardToken (address): 0xa5f2211B9b8170F694421f2046281775E8468044
Arg [1] : _rewardOwner (address): 0xdD20057B8a4F9565cb871a244f04447bE5B03E08
Arg [2] : _blockReward (uint256): 0

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000a5f2211b9b8170f694421f2046281775e8468044
Arg [1] : 000000000000000000000000dd20057b8a4f9565cb871a244f04447be5b03e08
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000000