Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.12;
pragma experimental ABIEncoderV2;

import "@openzeppelin/contracts/math/SafeMath.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
import "solowei/contracts/TwoStageOwnable.sol";

contract Staking is TwoStageOwnable {
    using SafeMath for uint256;
    using SafeERC20 for IERC20;

    struct StakeData {
        uint256 amount;
        uint256 rewards;
        uint256 withdrawn;
        uint256 startsAt;
    }

    uint256 public minStakeAmount;
    uint256 public revenue;
    IERC20 public stakingToken;

    uint256 private _freeSize;
    uint256 private _intervalsCount;
    uint256 private _intervalDuration;
    uint256 private _rewardPool;
    uint256 private _size;
    uint256 private _totalStaked;
    mapping(address => StakeData[]) private _stakedInformation;

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

    function freeSize() public view returns (uint256) {
        return _freeSize;
    }

    function intervalsCount() public view returns (uint256) {
        return _intervalsCount;
    }

    function intervalDuration() public view returns (uint256) {
        return _intervalDuration;
    }

    function requiredRewards() public view returns (uint256) {
        return _calculateRewards(_totalStaked);
    }

    function rewardPool() public view returns (uint256) {
        return _rewardPool;
    }

    function size() public view returns (uint256) {
        return _size;
    }

    function totalStaked() public view returns (uint256) {
        return _totalStaked;
    }

    function availableToWithdraw(address account, uint256 id) public view returns (uint256 amountToWithdraw) {
        StakeData storage stakeData = _getStake(account, id);
        uint256 pastIntervalsCount = getTimestamp().sub(stakeData.startsAt).div(_intervalDuration);
        uint256 intervalRewards = stakeData.rewards.div(_intervalsCount);
        amountToWithdraw = pastIntervalsCount.mul(intervalRewards);
        if (stakeData.rewards < amountToWithdraw) {
            amountToWithdraw = stakeData.rewards;
        }
        amountToWithdraw = amountToWithdraw.sub(stakeData.withdrawn);
    }

    function getStake(address account, uint256 id) public view returns (StakeData memory) {
        return _getStake(account, id);
    }

    function getStakesCount(address account) public view returns (uint256) {
        return _stakedInformation[account].length;
    }

    function getStakes(
        address account,
        uint256 offset,
        uint256 limit
    ) public view returns (StakeData[] memory stakeData) {
        StakeData[] storage stakedInformation = _stakedInformation[account];
        uint256 stakedInformationLength = stakedInformation.length;
        uint256 to = offset.add(limit);
        if (stakedInformationLength < to) to = stakedInformationLength;
        stakeData = new StakeData[](to - offset);
        for (uint256 i = offset; i < to; i++) {
            stakeData[i - offset] = stakedInformation[stakedInformationLength - i - 1];
        }
    }

    event MinStakeAmountUpdated(address indexed owner, uint256 value);
    event Staked(address indexed account, uint256 stakeId, uint256 amount);
    event RewardPoolDecreased(address indexed owner, uint256 amount);
    event RewardPoolIncreased(address indexed owner, uint256 amount);
    event Withdrawn(address indexed account, uint256 stakeId, uint256 amount);

    constructor(
        address owner_,
        IERC20 stakingToken_,
        uint256 revenue_,
        uint256 intervalsCount_,
        uint256 intervalDuration_,
        uint256 size_
    ) public TwoStageOwnable(owner_) {
        require(revenue_ > 0, "Revenue not positive");
        require(intervalsCount_ > 0, "IntervalsCount not positive");
        require(intervalDuration_ > 0, "IntervalDuration not positive");
        require(size_ > 0, "Size not positive");
        stakingToken = stakingToken_;
        revenue = revenue_;
        _intervalsCount = intervalsCount_;
        _intervalDuration = intervalDuration_ * 1 days;
        _size = size_;
        _freeSize = size_;
    }

    function decreaseRewardPool(uint256 amount) external onlyOwner onlyPositiveAmount(amount) returns (bool) {
        address caller = msg.sender;
        uint256 requiredRewards_ = requiredRewards();
        require(_rewardPool > requiredRewards_, "No tokens to decrease");
        require(amount <= _rewardPool.sub(requiredRewards_), "Not enough amount");
        stakingToken.safeTransfer(caller, amount);
        _rewardPool = _rewardPool.sub(amount);
        emit RewardPoolDecreased(caller, amount);
        return true;
    }

    function increaseRewardPool(uint256 amount) external onlyOwner onlyPositiveAmount(amount) returns (bool) {
        address caller = msg.sender;
        stakingToken.safeTransferFrom(caller, address(this), amount);
        _rewardPool = _rewardPool.add(amount);
        emit RewardPoolIncreased(caller, amount);
        return true;
    }

    function setMinStakeAmount(uint256 value) external onlyOwner returns (bool) {
        minStakeAmount = value;
        emit MinStakeAmountUpdated(msg.sender, value);
        return true;
    }

    function stake(uint256 amount) external onlyPositiveAmount(amount) returns (bool) {
        require(amount >= minStakeAmount, "Amount lt minimum stake");
        require(amount <= _freeSize, "Amount gt free size");
        _freeSize = _freeSize.sub(amount);
        uint256 rewards = _calculateRewards(amount);
        require(rewards <= _rewardPool.sub(requiredRewards()), "Not enough rewards");
        address caller = msg.sender;
        uint256 stakeId = _stakedInformation[caller].length;
        _totalStaked = _totalStaked.add(amount);
        _stakedInformation[caller].push();
        StakeData storage stake_ = _stakedInformation[caller][stakeId];
        stake_.amount = amount;
        stake_.rewards = rewards.add(amount);
        stake_.startsAt = getTimestamp();
        stakingToken.safeTransferFrom(caller, address(this), amount);
        emit Staked(caller, stakeId, amount);
        return true;
    }

    function withdraw(uint256 id, uint256 amount) external onlyPositiveAmount(amount) returns (bool) {
        address caller = msg.sender;
        require(amount <= availableToWithdraw(caller, id), "Not enough available tokens");
        uint256 stakeSubAmount = amount.mul(100).div(revenue.add(100));
        _rewardPool = _rewardPool.sub(amount.sub(stakeSubAmount));
        _totalStaked = _totalStaked.sub(stakeSubAmount);
        StakeData storage stakeData = _stakedInformation[caller][id];
        stakeData.withdrawn = stakeData.withdrawn.add(amount);
        stakingToken.safeTransfer(caller, amount);
        emit Withdrawn(caller, id, amount);
        return true;
    }

    function _calculateRewards(uint256 amount) internal view returns (uint256) {
        return amount.mul(revenue).div(100);
    }

    function _getStake(address account, uint256 id) internal view returns (StakeData storage) {
        require(id < _stakedInformation[account].length, "Invalid stake id");
        return _stakedInformation[account][id];
    }

    modifier onlyPositiveAmount(uint256 amount) {
        require(amount > 0, "Amount not positive");
        _;
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <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 >=0.6.0 <0.8.0;

import "./IERC20.sol";
import "../../math/SafeMath.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 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");
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <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;
        // solhint-disable-next-line no-inline-assembly
        assembly { size := extcodesize(account) }
        return size > 0;
    }

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data, string memory errorMessage) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

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

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

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.6.12;

abstract contract TwoStageOwnable {
    address private _nominatedOwner;
    address private _owner;

    function nominatedOwner() public view returns (address) {
        return _nominatedOwner;
    }

    function owner() public view returns (address) {
        return _owner;
    }

    event OwnerChanged(address indexed newOwner);
    event OwnerNominated(address indexed nominatedOwner);

    constructor(address owner_) internal {
        require(owner_ != address(0), "Owner is zero");
        _setOwner(owner_);
    }

    function acceptOwnership() external returns (bool success) {
        require(msg.sender == _nominatedOwner, "Not nominated to ownership");
        _setOwner(_nominatedOwner);
        return true;
    }

    function nominateNewOwner(address owner_) external onlyOwner returns (bool success) {
        _nominateNewOwner(owner_);
        return true;
    }

    modifier onlyOwner {
        require(msg.sender == _owner, "Not owner");
        _;
    }

    function _nominateNewOwner(address owner_) internal {
        if (_nominatedOwner == owner_) return;
        require(_owner != owner_, "Already owner");
        _nominatedOwner = owner_;
        emit OwnerNominated(owner_);
    }

    function _setOwner(address newOwner) internal {
        if (_owner == newOwner) return;
        _owner = newOwner;
        _nominatedOwner = address(0);
        emit OwnerChanged(newOwner);
    }
}

{
  "remappings": [],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "evmVersion": "constantinople",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"owner_","type":"address"},{"internalType":"contract IERC20","name":"stakingToken_","type":"address"},{"internalType":"uint256","name":"revenue_","type":"uint256"},{"internalType":"uint256","name":"intervalsCount_","type":"uint256"},{"internalType":"uint256","name":"intervalDuration_","type":"uint256"},{"internalType":"uint256","name":"size_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"MinStakeAmountUpdated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"nominatedOwner","type":"address"}],"name":"OwnerNominated","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RewardPoolDecreased","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"RewardPoolIncreased","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"stakeId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Staked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"stakeId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Withdrawn","type":"event"},{"inputs":[],"name":"acceptOwnership","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"availableToWithdraw","outputs":[{"internalType":"uint256","name":"amountToWithdraw","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"decreaseRewardPool","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"freeSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"getStake","outputs":[{"components":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"rewards","type":"uint256"},{"internalType":"uint256","name":"withdrawn","type":"uint256"},{"internalType":"uint256","name":"startsAt","type":"uint256"}],"internalType":"struct Staking.StakeData","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"offset","type":"uint256"},{"internalType":"uint256","name":"limit","type":"uint256"}],"name":"getStakes","outputs":[{"components":[{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"rewards","type":"uint256"},{"internalType":"uint256","name":"withdrawn","type":"uint256"},{"internalType":"uint256","name":"startsAt","type":"uint256"}],"internalType":"struct Staking.StakeData[]","name":"stakeData","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"getStakesCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"increaseRewardPool","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"intervalDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"intervalsCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minStakeAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner_","type":"address"}],"name":"nominateNewOwner","outputs":[{"internalType":"bool","name":"success","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"nominatedOwner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"requiredRewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"revenue","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"rewardPool","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"setMinStakeAmount","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"size","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"stake","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stakingToken","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalStaked","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"id","type":"uint256"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]

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

0x608060405234801561001057600080fd5b506004361061014d5760003560e01c806372f702f3116100c3578063949d225d1161007c578063949d225d14610264578063a694fc3a1461026c578063ae9d852e1461027f578063cfd4766314610287578063eb4af045146102a7578063f1887684146102ba5761014d565b806372f702f31461022957806373f0e6a01461023157806379ba509714610239578063817b1cd214610241578063848f39e5146102495780638da5cb5b1461025c5761014d565b80633e9491a2116101155780633e9491a2146101cb578063441a3e70146101d357806353a47bb7146101e6578063549b5bfc146101fb57806366666aa91461020e57806366f294cf146102165761014d565b80631627540c1461015257806316ed99261461017b578063193132b2146101905780632da496e3146101a35780633076dc42146101c3575b600080fd5b610165610160366004610fa0565b6102c2565b6040516101729190611152565b60405180910390f35b610183610309565b6040516101729190611544565b61016561019e366004611038565b61031b565b6101b66101b1366004610fe5565b6103e0565b6040516101729190611104565b6101836104f2565b6101836104f8565b6101656101e1366004611050565b6104fe565b6101ee610659565b60405161017291906110b3565b610183610209366004610fa0565b610668565b610183610683565b610183610224366004610fbb565b610689565b6101ee61070f565b61018361071e565b610165610724565b61018361076a565b610165610257366004611038565b610770565b6101ee61088d565b61018361089c565b61016561027a366004611038565b6108a2565b610183610a1e565b61029a610295366004610fbb565b610a24565b6040516101729190611536565b6101656102b5366004611038565b610a6e565b610183610ae2565b6001546000906001600160a01b031633146102f85760405162461bcd60e51b81526004016102ef90611467565b60405180910390fd5b61030182610ae8565b506001919050565b6000610316600a54610b7a565b905090565b6001546000906001600160a01b031633146103485760405162461bcd60e51b81526004016102ef90611467565b81600081116103695760405162461bcd60e51b81526004016102ef906112d1565b6004543390610383906001600160a01b0316823087610b96565b6008546103909085610bf4565b6008556040516001600160a01b038216907f4698090295330a492472d5c5ace09167b6321763e7e43a4a1dd1aa8f11465eab906103ce908790611544565b60405180910390a25060019392505050565b6001600160a01b0383166000908152600b6020526040812080546060926104078686610bf4565b9050808210156104145750805b85810367ffffffffffffffff8111801561042d57600080fd5b5060405190808252806020026020018201604052801561046757816020015b610454610f61565b81526020019060019003908161044c5790505b509350855b818110156104e757836001828503038154811061048557fe5b906000526020600020906004020160405180608001604052908160008201548152602001600182015481526020016002820154815260200160038201548152505085888303815181106104d457fe5b602090810291909101015260010161046c565b505050509392505050565b60075490565b60035481565b600081600081116105215760405162461bcd60e51b81526004016102ef906112d1565b3361052c8186610689565b84111561054b5760405162461bcd60e51b81526004016102ef90611391565b60006105776105666064600354610bf490919063ffffffff16565b610571876064610c20565b90610c5a565b905061058f6105868683610c8c565b60085490610c8c565b600855600a5461059f9082610c8c565b600a556001600160a01b0382166000908152600b602052604081208054889081106105c657fe5b906000526020600020906004020190506105ed868260020154610bf490919063ffffffff16565b6002820155600454610609906001600160a01b03168488610cb4565b826001600160a01b03167f92ccf450a286a957af52509bc1c9939d1a6a481783e142e41e2499f0bb66ebc6888860405161064492919061154d565b60405180910390a25060019695505050505050565b6000546001600160a01b031690565b6001600160a01b03166000908152600b602052604090205490565b60085490565b6000806106968484610cd8565b905060006106b660075461057184600301546106b0610d49565b90610c8c565b905060006106d36006548460010154610c5a90919063ffffffff16565b90506106df8282610c20565b935083836001015410156106f557826001015493505b6002830154610705908590610c8c565b9695505050505050565b6004546001600160a01b031681565b60065490565b600080546001600160a01b0316331461074f5760405162461bcd60e51b81526004016102ef90611430565b600054610764906001600160a01b0316610d4d565b50600190565b600a5490565b6001546000906001600160a01b0316331461079d5760405162461bcd60e51b81526004016102ef90611467565b81600081116107be5760405162461bcd60e51b81526004016102ef906112d1565b3360006107c9610309565b905080600854116107ec5760405162461bcd60e51b81526004016102ef90611335565b6008546107f99082610c8c565b8511156108185760405162461bcd60e51b81526004016102ef9061150b565b60045461082f906001600160a01b03168387610cb4565b60085461083c9086610c8c565b6008556040516001600160a01b038316907f023ebc6c8f9e481c0ce3b94e1c414080128a3c2d8aafe6057a77fd1797d119b29061087a908890611544565b60405180910390a2506001949350505050565b6001546001600160a01b031690565b60095490565b600081600081116108c55760405162461bcd60e51b81526004016102ef906112d1565b6002548310156108e75760405162461bcd60e51b81526004016102ef906111bc565b6005548311156109095760405162461bcd60e51b81526004016102ef90611364565b6005546109169084610c8c565b600555600061092484610b7a565b9050610931610586610309565b8111156109505760405162461bcd60e51b81526004016102ef90611190565b336000818152600b6020526040902054600a5461096d9087610bf4565b600a556001600160a01b0382166000908152600b6020526040812080546001018082558390811061099a57fe5b6000918252602090912060049091020187815590506109b98488610bf4565b60018201556109c6610d49565b60038201556004546109e3906001600160a01b031684308a610b96565b826001600160a01b03167f1449c6dd7851abc30abf37f57715f492010519147cc2652fbc38202c18a6ee90838960405161064492919061154d565b60055490565b610a2c610f61565b610a368383610cd8565b604080516080810182528254815260018301546020820152600283015491810191909152600390910154606082015290505b92915050565b6001546000906001600160a01b03163314610a9b5760405162461bcd60e51b81526004016102ef90611467565b600282905560405133907f6b8209c889d2e447ce78d1b931d24b74266309d74ab510ea34ed8212586ffa7190610ad2908590611544565b60405180910390a2506001919050565b60025481565b6000546001600160a01b0382811691161415610b0357610b77565b6001546001600160a01b0382811691161415610b315760405162461bcd60e51b81526004016102ef90611409565b600080546001600160a01b0319166001600160a01b038316908117825560405190917f906a1c6bd7e3091ea86693dd029a831c19049ce77f1dce2ce0bab1cacbabce2291a25b50565b6000610a68606461057160035485610c2090919063ffffffff16565b610bee846323b872dd60e01b858585604051602401610bb7939291906110c7565b60408051601f198184030181529190526020810180516001600160e01b03166001600160e01b031990931692909217909152610dba565b50505050565b600082820183811015610c195760405162461bcd60e51b81526004016102ef906111f3565b9392505050565b600082610c2f57506000610a68565b82820282848281610c3c57fe5b0414610c195760405162461bcd60e51b81526004016102ef906113c8565b6000808211610c7b5760405162461bcd60e51b81526004016102ef906112fe565b818381610c8457fe5b049392505050565b600082821115610cae5760405162461bcd60e51b81526004016102ef90611254565b50900390565b610cd38363a9059cbb60e01b8484604051602401610bb79291906110eb565b505050565b6001600160a01b0382166000908152600b60205260408120548210610d0f5760405162461bcd60e51b81526004016102ef9061122a565b6001600160a01b0383166000908152600b60205260409020805483908110610d3357fe5b9060005260206000209060040201905092915050565b4290565b6001546001600160a01b0382811691161415610d6857610b77565b600180546001600160a01b0383166001600160a01b031991821681179092556000805490911681556040517fa2ea9883a321a3e97b8266c2b078bfeec6d50c711ed71f874a90d500ae2eaf369190a250565b6060610e0f826040518060400160405280602081526020017f5361666545524332303a206c6f772d6c6576656c2063616c6c206661696c6564815250856001600160a01b0316610e499092919063ffffffff16565b805190915015610cd35780806020019051810190610e2d9190611018565b610cd35760405162461bcd60e51b81526004016102ef906114c1565b6060610e588484600085610e60565b949350505050565b60603031831115610e835760405162461bcd60e51b81526004016102ef9061128b565b610e8c85610f22565b610ea85760405162461bcd60e51b81526004016102ef9061148a565b60006060866001600160a01b03168587604051610ec59190611097565b60006040518083038185875af1925050503d8060008114610f02576040519150601f19603f3d011682016040523d82523d6000602084013e610f07565b606091505b5091509150610f17828286610f28565b979650505050505050565b3b151590565b60608315610f37575081610c19565b825115610f475782518084602001fd5b8160405162461bcd60e51b81526004016102ef919061115d565b6040518060800160405280600081526020016000815260200160008152602001600081525090565b80356001600160a01b0381168114610a6857600080fd5b600060208284031215610fb1578081fd5b610c198383610f89565b60008060408385031215610fcd578081fd5b610fd78484610f89565b946020939093013593505050565b600080600060608486031215610ff9578081fd5b6110038585610f89565b95602085013595506040909401359392505050565b600060208284031215611029578081fd5b81518015158114610c19578182fd5b600060208284031215611049578081fd5b5035919050565b60008060408385031215611062578182fd5b50508035926020909101359150565b805182526020810151602083015260408101516040830152606081015160608301525050565b600082516110a981846020870161155b565b9190910192915050565b6001600160a01b0391909116815260200190565b6001600160a01b039384168152919092166020820152604081019190915260600190565b6001600160a01b03929092168252602082015260400190565b6020808252825182820181905260009190848201906040850190845b8181101561114657611133838551611071565b9284019260809290920191600101611120565b50909695505050505050565b901515815260200190565b600060208252825180602084015261117c81604085016020870161155b565b601f01601f19169190910160400192915050565b6020808252601290820152714e6f7420656e6f756768207265776172647360701b604082015260600190565b60208082526017908201527f416d6f756e74206c74206d696e696d756d207374616b65000000000000000000604082015260600190565b6020808252601b908201527f536166654d6174683a206164646974696f6e206f766572666c6f770000000000604082015260600190565b60208082526010908201526f125b9d985b1a59081cdd185ad9481a5960821b604082015260600190565b6020808252601e908201527f536166654d6174683a207375627472616374696f6e206f766572666c6f770000604082015260600190565b60208082526026908201527f416464726573733a20696e73756666696369656e742062616c616e636520666f6040820152651c8818d85b1b60d21b606082015260800190565b602080825260139082015272416d6f756e74206e6f7420706f73697469766560681b604082015260600190565b6020808252601a908201527f536166654d6174683a206469766973696f6e206279207a65726f000000000000604082015260600190565b6020808252601590820152744e6f20746f6b656e7320746f20646563726561736560581b604082015260600190565b602080825260139082015272416d6f756e7420677420667265652073697a6560681b604082015260600190565b6020808252601b908201527f4e6f7420656e6f75676820617661696c61626c6520746f6b656e730000000000604082015260600190565b60208082526021908201527f536166654d6174683a206d756c7469706c69636174696f6e206f766572666c6f6040820152607760f81b606082015260800190565b6020808252600d908201526c20b63932b0b23c9037bbb732b960991b604082015260600190565b6020808252601a908201527f4e6f74206e6f6d696e6174656420746f206f776e657273686970000000000000604082015260600190565b6020808252600990820152682737ba1037bbb732b960b91b604082015260600190565b6020808252601d908201527f416464726573733a2063616c6c20746f206e6f6e2d636f6e7472616374000000604082015260600190565b6020808252602a908201527f5361666545524332303a204552433230206f7065726174696f6e20646964206e6040820152691bdd081cdd58d8d9595960b21b606082015260800190565b602080825260119082015270139bdd08195b9bdd59da08185b5bdd5b9d607a1b604082015260600190565b60808101610a688284611071565b90815260200190565b918252602082015260400190565b60005b8381101561157657818101518382015260200161155e565b83811115610bee575050600091015256fea264697066735822122051369fdaae2a857e6dcefda428e750c50442d8d94ffc6078059e1963511f71a464736f6c634300060c0033

000000000000000000000000806e141f3681199ee5fbb72c98c7099b5574bc9b000000000000000000000000f0c5831ec3da15f3696b4dad8b21c7ce2f007f280000000000000000000000000000000000000000000000000000000000000032000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000002da0000000000000000000000000000000000000000000000000005543df729c000

-----Decoded View---------------
Arg [0] : owner_ (address): 0x806e141F3681199ee5FBB72c98c7099b5574BC9B
Arg [1] : stakingToken_ (address): 0xF0c5831EC3Da15f3696B4DAd8B21c7Ce2f007f28
Arg [2] : revenue_ (uint256): 50
Arg [3] : intervalsCount_ (uint256): 1
Arg [4] : intervalDuration_ (uint256): 730
Arg [5] : size_ (uint256): 1500000000000000

-----Encoded View---------------
6 Constructor Arguments found :
Arg [0] : 000000000000000000000000806e141f3681199ee5fbb72c98c7099b5574bc9b
Arg [1] : 000000000000000000000000f0c5831ec3da15f3696b4dad8b21c7ce2f007f28
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000032
Arg [3] : 0000000000000000000000000000000000000000000000000000000000000001
Arg [4] : 00000000000000000000000000000000000000000000000000000000000002da
Arg [5] : 0000000000000000000000000000000000000000000000000005543df729c000