/**
 *Submitted for verification at Etherscan.io on 2020-12-04
*/

pragma solidity ^0.6.12;



// a library for performing various math operations

library Math {
    function min(uint x, uint y) internal pure returns (uint z) {
        z = x < y ? x : y;
    }

    // babylonian method (https://en.wikipedia.org/wiki/Methods_of_computing_square_roots#Babylonian_method)
    function sqrt(uint y) internal pure returns (uint z) {
        if (y > 3) {
            z = y;
            uint x = y / 2 + 1;
            while (x < z) {
                z = x;
                x = (y / x + x) / 2;
            }
        } else if (y != 0) {
            z = 1;
        }
    }
}

// a library for performing overflow-safe math, courtesy of DappHub (https://github.com/dapphub/ds-math)
/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");

        return c;
    }

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

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

        return c;
    }

    /**
     * @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) {
        // 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;
        }

        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");

        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned 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(uint256 a, uint256 b) internal pure returns (uint256) {
        return div(a, b, "SafeMath: division by zero");
    }

    /**
     * @dev Returns the integer division of two unsigned integers. Reverts 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) {
        require(b > 0, errorMessage);
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold

        return c;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts 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 mod(a, b, "SafeMath: modulo by zero");
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) {
        require(b != 0, errorMessage);
        return a % b;
    }
}



interface IERC20 {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external view returns (string memory);
    function symbol() external view returns (string memory);
    function decimals() external view returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);
}

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (bool success, ) = recipient.call{ value: amount }("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain`call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
      return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(address target, bytes memory data, uint256 value, string memory errorMessage) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data, string memory errorMessage) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.3._
     */
    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 v3.3._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

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

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private pure returns(bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

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

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

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

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

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

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

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

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

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

/**
 * @dev 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].
 */
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 () internal {
        _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 make 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;
    }
}



interface IStakingRewards {
    // Views
    function lastTimeRewardApplicable() external view returns (uint256);

    function rewardPerToken() external view returns (uint256);

    function earned(address account) external view returns (uint256);

    function getRewardForDuration() external view returns (uint256);

    function totalSupply() external view returns (uint256);

    function balanceOf(address account) external view returns (uint256);

    // Mutative

    function stake(uint256 amount) external;

    function withdraw(uint256 amount) external;

    function getReward() external;

    function exit() external;
}

interface IWSERC20 {
    event Approval(address indexed owner, address indexed spender, uint value);
    event Transfer(address indexed from, address indexed to, uint value);

    function name() external pure returns (string memory);
    function symbol() external pure returns (string memory);
    function decimals() external pure returns (uint8);
    function totalSupply() external view returns (uint);
    function balanceOf(address owner) external view returns (uint);
    function allowance(address owner, address spender) external view returns (uint);

    function approve(address spender, uint value) external returns (bool);
    function transfer(address to, uint value) external returns (bool);
    function transferFrom(address from, address to, uint value) external returns (bool);

    function DOMAIN_SEPARATOR() external view returns (bytes32);
    function PERMIT_TYPEHASH() external pure returns (bytes32);
    function nonces(address owner) external view returns (uint);

    function permit(address owner, address spender, uint value, uint deadline, uint8 v, bytes32 r, bytes32 s) external;
}

abstract contract RewardsDistributionRecipient {
    address public rewardsDistribution;

    function notifyRewardAmount(uint256 reward) virtual external;

    modifier onlyRewardsDistribution() {
        require(msg.sender == rewardsDistribution, "Caller is not RewardsDistribution contract");
        _;
    }
}

contract StakingRewards is IStakingRewards, RewardsDistributionRecipient, ReentrancyGuard {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    /* ========== STATE VARIABLES ========== */

    IERC20 public rewardsToken;
    IERC20 public stakingToken;
    uint256 public periodFinish = 0;
    uint256 public rewardRate = 0;
    uint256 public rewardsDuration = 60 days;
    uint256 public lastUpdateTime;
    uint256 public rewardPerTokenStored;

    mapping(address => uint256) public userRewardPerTokenPaid;
    mapping(address => uint256) public rewards;

    uint256 private _totalSupply;
    mapping(address => uint256) private _balances;

    /* ========== CONSTRUCTOR ========== */

    constructor(
        address _rewardsDistribution,
        address _rewardsToken,
        address _stakingToken
    ) public {
        rewardsToken = IERC20(_rewardsToken);
        stakingToken = IERC20(_stakingToken);
        rewardsDistribution = _rewardsDistribution;
    }

    /* ========== VIEWS ========== */

    function totalSupply() external override view returns (uint256) {
        return _totalSupply;
    }

    function balanceOf(address account) external override view returns (uint256) {
        return _balances[account];
    }

    function lastTimeRewardApplicable() public override view returns (uint256) {
        return Math.min(block.timestamp, periodFinish);
    }

    function rewardPerToken() public override view returns (uint256) {
        if (_totalSupply == 0) {
            return rewardPerTokenStored;
        }
        return
            rewardPerTokenStored.add(
                lastTimeRewardApplicable().sub(lastUpdateTime).mul(rewardRate).mul(1e18).div(_totalSupply)
            );
    }

    function earned(address account) public override view returns (uint256) {
        return _balances[account].mul(rewardPerToken().sub(userRewardPerTokenPaid[account])).div(1e18).add(rewards[account]);
    }

    function getRewardForDuration() external override view returns (uint256) {
        return rewardRate.mul(rewardsDuration);
    }

    /* ========== MUTATIVE FUNCTIONS ========== */

    function stakeWithPermit(uint256 amount, uint deadline, uint8 v, bytes32 r, bytes32 s) external nonReentrant updateReward(msg.sender) {
        require(amount > 0, "Cannot stake 0");
        _totalSupply = _totalSupply.add(amount);
        _balances[msg.sender] = _balances[msg.sender].add(amount);

        // permit
        IWSERC20(address(stakingToken)).permit(msg.sender, address(this), amount, deadline, v, r, s);

        stakingToken.safeTransferFrom(msg.sender, address(this), amount);
        emit Staked(msg.sender, amount);
    }

    function stake(uint256 amount) override external nonReentrant updateReward(msg.sender) {
        require(amount > 0, "Cannot stake 0");
        _totalSupply = _totalSupply.add(amount);
        _balances[msg.sender] = _balances[msg.sender].add(amount);
        stakingToken.safeTransferFrom(msg.sender, address(this), amount);
        emit Staked(msg.sender, amount);
    }

    function withdraw(uint256 amount) override public nonReentrant updateReward(msg.sender) {
        require(amount > 0, "Cannot withdraw 0");
        _totalSupply = _totalSupply.sub(amount);
        _balances[msg.sender] = _balances[msg.sender].sub(amount);
        stakingToken.safeTransfer(msg.sender, amount);
        emit Withdrawn(msg.sender, amount);
    }

    function getReward() override public nonReentrant updateReward(msg.sender) {
        uint256 reward = rewards[msg.sender];
        if (reward > 0) {
            rewards[msg.sender] = 0;
            rewardsToken.safeTransfer(msg.sender, reward);
            emit RewardPaid(msg.sender, reward);
        }
    }

    function exit() override external {
        withdraw(_balances[msg.sender]);
        getReward();
    }

    /* ========== RESTRICTED FUNCTIONS ========== */

    function notifyRewardAmount(uint256 reward) override external onlyRewardsDistribution updateReward(address(0)) {
        if (block.timestamp >= periodFinish) {
            rewardRate = reward.div(rewardsDuration);
        } else {
            uint256 remaining = periodFinish.sub(block.timestamp);
            uint256 leftover = remaining.mul(rewardRate);
            rewardRate = reward.add(leftover).div(rewardsDuration);
        }

        // Ensure the provided reward amount is not more than the balance in the contract.
        // This keeps the reward rate in the right range, preventing overflows due to
        // very high values of rewardRate in the earned and rewardsPerToken functions;
        // Reward + leftover must be less than 2^256 / 10^18 to avoid overflow.
        uint balance = rewardsToken.balanceOf(address(this));
        require(rewardRate <= balance.div(rewardsDuration), "Provided reward too high");

        lastUpdateTime = block.timestamp;
        periodFinish = block.timestamp.add(rewardsDuration);
        emit RewardAdded(reward);
    }

    /* ========== MODIFIERS ========== */

    modifier updateReward(address account) {
        rewardPerTokenStored = rewardPerToken();
        lastUpdateTime = lastTimeRewardApplicable();
        if (account != address(0)) {
            rewards[account] = earned(account);
            userRewardPerTokenPaid[account] = rewardPerTokenStored;
        }
        _;
    }

    /* ========== EVENTS ========== */

    event RewardAdded(uint256 reward);
    event Staked(address indexed user, uint256 amount);
    event Withdrawn(address indexed user, uint256 amount);
    event RewardPaid(address indexed user, uint256 reward);
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_rewardsDistribution","type":"address"},{"internalType":"address","name":"_rewardsToken","type":"address"},{"internalType":"address","name":"_stakingToken","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"reward","type":"uint256"}],"name":"RewardAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"reward","type":"uint256"}],"name":"RewardPaid","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Staked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"user","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdrawn","type":"event"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"balanceOf","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":"exit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getReward","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getRewardForDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastTimeRewardApplicable","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastUpdateTime","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"reward","type":"uint256"}],"name":"notifyRewardAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"periodFinish","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":[{"internalType":"address","name":"","type":"address"}],"name":"rewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardsDistribution","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardsDuration","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":"amount","type":"uint256"}],"name":"stake","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"deadline","type":"uint256"},{"internalType":"uint8","name":"v","type":"uint8"},{"internalType":"bytes32","name":"r","type":"bytes32"},{"internalType":"bytes32","name":"s","type":"bytes32"}],"name":"stakeWithPermit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stakingToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","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":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

23154:5761:0:-:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;24955:207;;;;;;;;;;;;;;;;-1:-1:-1;24955:207:0;;;;:::i;:::-;;;;;;;;;;;;;;;;23701:42;;;;;;;;;;;;;;;;-1:-1:-1;23701:42:0;;;;:::i;24221:102::-;;;:::i;25170:130::-;;;:::i;26307:366::-;;;;;;;;;;;;;;;;-1:-1:-1;26307:366:0;;:::i;:::-;;23510:40;;;:::i;27175:1092::-;;;;;;;;;;;;;;;;-1:-1:-1;27175:1092:0;;:::i;26681:316::-;;;:::i;22881:34::-;;;:::i;:::-;;;;;;;;;;;;;;;;;;;24331:121;;;;;;;;;;;;;;;;-1:-1:-1;24331:121:0;;;;:::i;23403:26::-;;;:::i;23474:29::-;;;:::i;24460:140::-;;;:::i;23637:57::-;;;;;;;;;;;;;;;;-1:-1:-1;23637:57:0;;;;:::i;25921:378::-;;;;;;;;;;;;;;;;-1:-1:-1;25921:378:0;;:::i;23557:29::-;;;:::i;24608:339::-;;;:::i;23370:26::-;;;:::i;23593:35::-;;;:::i;27005:106::-;;;:::i;23436:31::-;;;:::i;25362:551::-;;;;;;;;;;;;;;;;-1:-1:-1;25362:551:0;;;;;;;;;;;;;;;;;;;;;;;;:::i;24955:207::-;25137:16;;;25018:7;25137:16;;;:7;:16;;;;;;;;;25089:22;:31;;;;;;25045:109;;25137:16;25045:87;;25127:4;;25045:77;;25068:53;;:16;:14;:16::i;:::-;:20;;:53::i;:::-;25045:18;;;;;;;:9;:18;;;;;;;:22;:77::i;:::-;:81;;:87::i;:::-;:91;;:109::i;:::-;25038:116;24955:207;-1:-1:-1;;24955:207:0:o;23701:42::-;;;;;;;;;;;;;:::o;24221:102::-;24303:12;;24221:102;;:::o;25170:130::-;25234:7;25261:31;25276:15;;25261:10;;:14;;:31;;;;:::i;:::-;25254:38;;25170:130;:::o;26307:366::-;20069:1;20675:7;;:19;;20667:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;20069:1;20808:7;:18;26383:10:::1;28393:16;:14;:16::i;:::-;28370:20;:39:::0;28437:26:::1;:24;:26::i;:::-;28420:14;:43:::0;28478:21:::1;::::0;::::1;::::0;28474:157:::1;;28535:15;28542:7;28535:6;:15::i;:::-;28516:16;::::0;::::1;;::::0;;;:7:::1;:16;::::0;;;;;;;:34;;;;28599:20:::1;::::0;28565:22:::1;:31:::0;;;;;;:54;28474:157:::1;26423:1:::2;26414:6;:10;26406:40;;;::::0;;::::2;::::0;;::::2;;::::0;::::2;::::0;::::2;::::0;;;;::::2;::::0;;;;;;;;;;;;;::::2;;26472:12;::::0;:24:::2;::::0;26489:6;26472:16:::2;:24::i;:::-;26457:12;:39:::0;26541:10:::2;26531:21;::::0;;;:9:::2;:21;::::0;;;;;:33:::2;::::0;26557:6;26531:25:::2;:33::i;:::-;26517:10;26507:21;::::0;;;:9:::2;:21;::::0;;;;:57;;;;26575:12:::2;::::0;:45:::2;::::0;26507:21:::2;26575:12:::0;;::::2;::::0;26613:6;26575:25:::2;:45::i;:::-;26636:29;::::0;;;;;;;26646:10:::2;::::0;26636:29:::2;::::0;;;;;::::2;::::0;;::::2;-1:-1:-1::0;;20025:1:0;20987:22;;26307:366::o;23510:40::-;;;;:::o;27175:1092::-;23061:19;;;;23047:10;:33;23039:88;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;27282:1:::1;28393:16;:14;:16::i;:::-;28370:20;:39:::0;28437:26:::1;:24;:26::i;:::-;28420:14;:43:::0;28478:21:::1;::::0;::::1;::::0;28474:157:::1;;28535:15;28542:7;28535:6;:15::i;:::-;28516:16;::::0;::::1;;::::0;;;:7:::1;:16;::::0;;;;;;;:34;;;;28599:20:::1;::::0;28565:22:::1;:31:::0;;;;;;:54;28474:157:::1;27320:12:::2;;27301:15;:31;27297:318;;27373:15;::::0;27362:27:::2;::::0;:6;;:10:::2;:27::i;:::-;27349:10;:40:::0;27297:318:::2;;;27442:12;::::0;27422:17:::2;::::0;27442:33:::2;::::0;27459:15:::2;27442:16;:33::i;:::-;27422:53;;27490:16;27509:25;27523:10;;27509:9;:13;;:25;;;;:::i;:::-;27587:15;::::0;27490:44;;-1:-1:-1;27562:41:0::2;::::0;:20:::2;:6:::0;27490:44;27562:10:::2;:20::i;:41::-;27549:10;:54:::0;-1:-1:-1;;27297:318:0::2;27990:12;::::0;:37:::2;::::0;;;;;28021:4:::2;27990:37;::::0;::::2;::::0;;;27975:12:::2;::::0;27990::::2;;::::0;:22:::2;::::0;:37;;;;;::::2;::::0;;;;;;;;:12;:37;::::2;;::::0;::::2;;;;::::0;::::2;;;;;;;;;;;;::::0;::::2;;;;;;;;;;;;;;;;;;;::::0;::::2;;-1:-1:-1::0;27990:37:0;28072:15:::2;::::0;27990:37;;-1:-1:-1;28060:28:0::2;::::0;27990:37;;28060:11:::2;:28::i;:::-;28046:10;;:42;;28038:79;;;::::0;;::::2;::::0;;::::2;;::::0;::::2;::::0;::::2;::::0;;;;::::2;::::0;;;;;;;;;;;;;::::2;;28147:15;28130:14;:32:::0;;;28208:15:::2;::::0;28188:36:::2;::::0;28147:15;28188:19:::2;:36::i;:::-;28173:12;:51:::0;28240:19:::2;::::0;;;;;;;::::2;::::0;;;;::::2;::::0;;::::2;28641:1;23138::::1;27175:1092:::0;:::o;26681:316::-;20069:1;20675:7;;:19;;20667:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;20069:1;20808:7;:18;26744:10:::1;28393:16;:14;:16::i;:::-;28370:20;:39:::0;28437:26:::1;:24;:26::i;:::-;28420:14;:43:::0;28478:21:::1;::::0;::::1;::::0;28474:157:::1;;28535:15;28542:7;28535:6;:15::i;:::-;28516:16;::::0;::::1;;::::0;;;:7:::1;:16;::::0;;;;;;;:34;;;;28599:20:::1;::::0;28565:22:::1;:31:::0;;;;;;:54;28474:157:::1;26792:10:::2;26767:14;26784:19:::0;;;:7:::2;:19;::::0;;;;;26818:10;;26814:176:::2;;26853:10;26867:1;26845:19:::0;;;:7:::2;:19;::::0;;;;:23;26883:12:::2;::::0;:45:::2;::::0;26845:19:::2;26883:12:::0;;::::2;::::0;26921:6;26883:25:::2;:45::i;:::-;26948:30;::::0;;;;;;;26959:10:::2;::::0;26948:30:::2;::::0;;;;;::::2;::::0;;::::2;26814:176;-1:-1:-1::0;;20025:1:0;20987:22;;26681:316::o;22881:34::-;;;;;;:::o;24331:121::-;24426:18;;24399:7;24426:18;;;:9;:18;;;;;;;24331:121::o;23403:26::-;;;;;;:::o;23474:29::-;;;;:::o;24460:140::-;24526:7;24553:39;24562:15;24579:12;;24553:8;:39::i;23637:57::-;;;;;;;;;;;;;:::o;25921:378::-;20069:1;20675:7;;:19;;20667:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;20069:1;20808:7;:18;25996:10:::1;28393:16;:14;:16::i;:::-;28370:20;:39:::0;28437:26:::1;:24;:26::i;:::-;28420:14;:43:::0;28478:21:::1;::::0;::::1;::::0;28474:157:::1;;28535:15;28542:7;28535:6;:15::i;:::-;28516:16;::::0;::::1;;::::0;;;:7:::1;:16;::::0;;;;;;;:34;;;;28599:20:::1;::::0;28565:22:::1;:31:::0;;;;;;:54;28474:157:::1;26036:1:::2;26027:6;:10;26019:37;;;::::0;;::::2;::::0;;::::2;;::::0;::::2;::::0;::::2;::::0;;;;::::2;::::0;;;;;;;;;;;;;::::2;;26082:12;::::0;:24:::2;::::0;26099:6;26082:16:::2;:24::i;:::-;26067:12;:39:::0;26151:10:::2;26141:21;::::0;;;:9:::2;:21;::::0;;;;;:33:::2;::::0;26167:6;26141:25:::2;:33::i;:::-;26127:10;26117:21;::::0;;;:9:::2;:21;::::0;;;;:57;;;;26185:12:::2;::::0;:64:::2;::::0;26117:21:::2;26185:12:::0;;::::2;::::0;26235:4:::2;26242:6:::0;26185:29:::2;:64::i;:::-;26265:26;::::0;;;;;;;26272:10:::2;::::0;26265:26:::2;::::0;;;;;::::2;::::0;;::::2;-1:-1:-1::0;;20025:1:0;20987:22;;25921:378::o;23557:29::-;;;;:::o;24608:339::-;24664:7;24688:12;;24704:1;24688:17;24684:77;;;-1:-1:-1;24729:20:0;;24722:27;;24684:77;24791:148;24834:90;24911:12;;24834:72;24901:4;24834:62;24885:10;;24834:46;24865:14;;24834:26;:24;:26::i;:46::-;:50;;:62::i;:90::-;24791:20;;;:24;:148::i;23370:26::-;;;;;;:::o;23593:35::-;;;;:::o;27005:106::-;27069:10;27059:21;;;;:9;:21;;;;;;27050:31;;:8;:31::i;:::-;27092:11;:9;:11::i;:::-;27005:106::o;23436:31::-;;;;:::o;25362:551::-;20069:1;20675:7;;:19;;20667:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;20069:1;20808:7;:18;25484:10:::1;28393:16;:14;:16::i;:::-;28370:20;:39:::0;28437:26:::1;:24;:26::i;:::-;28420:14;:43:::0;28478:21:::1;::::0;::::1;::::0;28474:157:::1;;28535:15;28542:7;28535:6;:15::i;:::-;28516:16;::::0;::::1;;::::0;;;:7:::1;:16;::::0;;;;;;;:34;;;;28599:20:::1;::::0;28565:22:::1;:31:::0;;;;;;:54;28474:157:::1;25524:1:::2;25515:6;:10;25507:37;;;::::0;;::::2;::::0;;::::2;;::::0;::::2;::::0;::::2;::::0;;;;::::2;::::0;;;;;;;;;;;;;::::2;;25570:12;::::0;:24:::2;::::0;25587:6;25570:16:::2;:24::i;:::-;25555:12;:39:::0;25639:10:::2;25629:21;::::0;;;:9:::2;:21;::::0;;;;;:33:::2;::::0;25655:6;25629:25:::2;:33::i;:::-;25615:10;25605:21;::::0;;;:9:::2;:21;::::0;;;;;:57;;;;25711:12:::2;::::0;25694:92;;;;;::::2;::::0;::::2;::::0;;;;25753:4:::2;25694:92:::0;;;;;;;;;;;;;;;;::::2;::::0;::::2;::::0;;;;;;;;;;;;;;;;;;25605:21:::2;25711:12:::0;;::::2;::::0;25694:38:::2;::::0;:92;;;;;25605:21;25694:92;;;;;;25605:21;25711:12;25694:92;::::2;;::::0;::::2;;;;::::0;::::2;;;;;;;;;;;;::::0;::::2;;;;;-1:-1:-1::0;;25799:12:0::2;::::0;:64:::2;::::0;-1:-1:-1;25799:12:0::2;;::::0;-1:-1:-1;25829:10:0::2;25849:4;25856:6:::0;25799:29:::2;:64::i;:::-;25879:26;::::0;;;;;;;25886:10:::2;::::0;25879:26:::2;::::0;;;;;::::2;::::0;;::::2;-1:-1:-1::0;;20025:1:0;20987:22;;-1:-1:-1;;;;25362:551:0:o;2041:136::-;2099:7;2126:43;2130:1;2133;2126:43;;;;;;;;;;;;;;;;;:3;:43::i;:::-;2119:50;2041:136;-1:-1:-1;;;2041:136:0:o;2931:471::-;2989:7;3234:6;3230:47;;-1:-1:-1;3264:1:0;3257:8;;3230:47;3301:5;;;3305:1;3301;:5;:1;3325:5;;;;;:10;3317:56;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3878:132;3936:7;3963:39;3967:1;3970;3963:39;;;;;;;;;;;;;;;;;:3;:39::i;1577:181::-;1635:7;1667:5;;;1691:6;;;;1683:46;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15354:177;15464:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15487:23;15464:58;;;15437:86;;15457:5;;15437:19;:86::i;:::-;15354:177;;;:::o;107:96::-;159:6;186:1;182;:5;:13;;194:1;182:13;;;-1:-1:-1;190:1:0;;178:17;-1:-1:-1;107:96:0:o;15539:205::-;15667:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;15690:27;15667:68;;;15640:96;;15660:5;;15640:19;:96::i;:::-;15539:205;;;;:::o;2480:192::-;2566:7;2602:12;2594:6;;;;2586:29;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;-1:-1:-1;;;2638:5:0;;;2480:192::o;4506:278::-;4592:7;4627:12;4620:5;4612:28;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4651:9;4667:1;4663;:5;;;;;;;4506:278;-1:-1:-1;;;;;4506:278:0:o;17659:761::-;18083:23;18109:69;18137:4;18109:69;;;;;;;;;;;;;;;;;18117:5;18109:27;;;;:69;;;;;:::i;:::-;18193:17;;18083:95;;-1:-1:-1;18193:21:0;18189:224;;18335:10;18324:30;;;;;;;;;;;;;;;-1:-1:-1;18324:30:0;18316:85;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10454:195;10557:12;10589:52;10611:6;10619:4;10625:1;10628:12;10589:21;:52::i;:::-;10582:59;10454:195;-1:-1:-1;;;;10454:195:0:o;11506:530::-;11633:12;11691:5;11666:21;:30;;11658:81;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11758:18;11769:6;11758:10;:18::i;:::-;11750:60;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11884:12;11898:23;11925:6;:11;;11945:5;11953:4;11925:33;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11883:75;;;;11976:52;11994:7;12003:10;12015:12;11976:17;:52::i;:::-;11969:59;11506:530;-1:-1:-1;;;;;;;11506:530:0:o;7536:422::-;7903:20;7942:8;;;7536:422::o;14046:742::-;14161:12;14190:7;14186:595;;;-1:-1:-1;14221:10:0;14214:17;;14186:595;14335:17;;:21;14331:439;;14598:10;14592:17;14659:15;14646:10;14642:2;14638:19;14631:44;14546:148;14734:20;;;;;;;;;;;;;;;;;;;;14741:12;;14734:20;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

ipfs://6782e76b299bd1db9de71bd860226cb22fecba66502bc16b9f08a6dcac549927