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: BUSL-1.1
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

contract FlashBackV2 is Ownable {
    using SafeERC20 for IERC20;

    address public immutable stakingTokenAddress;
    address public immutable rewardTokenAddress;
    uint256 public minimumStakeDuration;
    uint256 public maximumStakeDuration;

    uint256 public totalReservedRewards;
    uint256 public totalLockedAmount;
    address public forfeitRewardAddress = 0x8603FfE7B00CCd759f28aBfE448454A24cFba581;

    uint256 public maxAPR = 2500;

    struct StakeStruct {
        address stakerAddress;
        uint256 stakedAmount;
        uint256 reservedReward;
        uint256 stakeStartTs;
        uint256 stakeDuration;
        bool active;
    }
    mapping(uint256 => StakeStruct) public stakes;
    uint256 public stakeCount = 0;

    event Staked(uint256 stakeId, uint256 _amount, uint256 _duration);
    event Unstaked(uint256 stakeId, uint256 _reward, uint256 _rewardForfeited);
    event ForfeitRewardAddressChange(address _forfeitRewardAddress);
    event MaxAPRChange(uint256 _newMaxAPR);

    constructor(
        address _stakingTokenAddress,
        address _rewardTokenAddress
    ) public {
        stakingTokenAddress = _stakingTokenAddress;
        rewardTokenAddress = _rewardTokenAddress;
    }

    function stake(
        uint256 _amount,
        uint256 _duration,
        uint256 _minimumReward
    ) external returns (uint256) {
        uint256 reward = calculateReward(_amount, _duration);
        require(reward >= _minimumReward, "MINIMUM REWARD NOT MET");

        // Transfer tokens from user into contract
        IERC20(stakingTokenAddress).safeTransferFrom(msg.sender, address(this), _amount);

        // Reserve the reward amount
        totalReservedRewards = totalReservedRewards + reward;
        totalLockedAmount = totalLockedAmount + _amount;

        // Store stake info
        stakeCount = stakeCount + 1;
        stakes[stakeCount] = StakeStruct(msg.sender, _amount, reward, block.timestamp, _duration, true);

        emit Staked(stakeCount, _amount, _duration);

        return stakeCount;
    }

    function unstake(uint256 _stakeId) external {
        StakeStruct memory p = stakes[_stakeId];

        // Determine if the stake exists
        require(p.active == true, "INVALID STAKE");
        require(p.stakerAddress == msg.sender, "NOT OWNER OF STAKE");
        require(block.timestamp > (p.stakeStartTs + minimumStakeDuration), "DURATION < MINIMUM");

        // Determine whether stake ended or user is unstaking early
        bool unstakedEarly = (p.stakeStartTs + p.stakeDuration) > block.timestamp;

        totalReservedRewards = totalReservedRewards - p.reservedReward;
        totalLockedAmount = totalLockedAmount - p.stakedAmount;

        // Transfer back originally staked tokens and reward (if duration ended)
        if (unstakedEarly) {
            IERC20(stakingTokenAddress).safeTransfer(msg.sender, p.stakedAmount);
            IERC20(rewardTokenAddress).safeTransfer(forfeitRewardAddress, p.reservedReward);

            emit Unstaked(_stakeId, 0, p.reservedReward);
        } else {
            IERC20(stakingTokenAddress).safeTransfer(msg.sender, p.stakedAmount);
            IERC20(rewardTokenAddress).safeTransfer(msg.sender, p.reservedReward);

            emit Unstaked(_stakeId, p.reservedReward, 0);
        }

        delete stakes[_stakeId];
    }

    function calculateReward(uint256 _amount, uint256 _duration) public view returns (uint256) {
        require(_amount > 0, "INSUFFICIENT INPUT");
        require(_duration >= minimumStakeDuration, "DURATION < MINIMUM");
        require(_duration <= maximumStakeDuration, "DURATION > MAXIMUM");

        uint256 reward = ((_duration**2) * (maxAPR * _amount)) / ((10000 * (31536000 * maximumStakeDuration)));

        uint256 rewardsAvailable = getAvailableRewards();
        if (reward > rewardsAvailable) {
            reward = rewardsAvailable;
        }
        require(reward > 0, "INSUFFICIENT OUTPUT");

        return reward;
    }

    function setForfeitRewardAddress(address _forfeitRewardAddress) external onlyOwner {
        forfeitRewardAddress = _forfeitRewardAddress;
        emit ForfeitRewardAddressChange(_forfeitRewardAddress);
    }

    function setMaxAPR(uint256 _newMaxAPR) external onlyOwner {
        maxAPR = _newMaxAPR;
        emit MaxAPRChange(_newMaxAPR);
    }

    function setStakingDurations(uint256 _minimumStakeDuration, uint256 _maximumStakeDuration) external onlyOwner {
        minimumStakeDuration = _minimumStakeDuration;
        maximumStakeDuration = _maximumStakeDuration;
    }

    function getAvailableRewards() public view returns (uint256) {
        // In the event the staking token and reward token are the same
        if (stakingTokenAddress == rewardTokenAddress) {
            return IERC20(stakingTokenAddress).balanceOf(address(this)) - totalReservedRewards - totalLockedAmount;
        } else {
            // In the event they are different
            return IERC20(rewardTokenAddress).balanceOf(address(this)) - totalReservedRewards;
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/extensions/IERC20Permit.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 Permit extension allowing approvals to be made via signatures, as defined in
 * https://eips.ethereum.org/EIPS/eip-2612[EIP-2612].
 *
 * Adds the {permit} method, which can be used to change an account's ERC20 allowance (see {IERC20-allowance}) by
 * presenting a message signed by the account. By not relying on {IERC20-approve}, the token holder account doesn't
 * need to send a transaction, and thus is not required to hold Ether at all.
 */
interface IERC20Permit {
    /**
     * @dev Sets `value` as the allowance of `spender` over ``owner``'s tokens,
     * given ``owner``'s signed approval.
     *
     * IMPORTANT: The same issues {IERC20-approve} has related to transaction
     * ordering also apply here.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `deadline` must be a timestamp in the future.
     * - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner`
     * over the EIP712-formatted function arguments.
     * - the signature must use ``owner``'s current nonce (see {nonces}).
     *
     * For more information on the signature format, see the
     * https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP
     * section].
     */
    function permit(
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) external;

    /**
     * @dev Returns the current nonce for `owner`. This value must be
     * included whenever a signature is generated for {permit}.
     *
     * Every successful call to {permit} increases ``owner``'s nonce by one. This
     * prevents a signature from being used multiple times.
     */
    function nonces(address owner) external view returns (uint256);

    /**
     * @dev Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.
     */
    // solhint-disable-next-line func-name-mixedcase
    function DOMAIN_SEPARATOR() external view returns (bytes32);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../extensions/IERC20Permit.sol";
import "../../../utils/Address.sol";

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

    /**
     * @dev Transfer `value` amount of `token` from the calling contract to `to`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeTransfer(IERC20 token, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    /**
     * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
     * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
     */
    function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

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

    /**
     * @dev Increase the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        uint256 oldAllowance = token.allowance(address(this), spender);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance + value));
    }

    /**
     * @dev Decrease the calling contract's allowance toward `spender` by `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful.
     */
    function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, oldAllowance - value));
        }
    }

    /**
     * @dev Set the calling contract's allowance toward `spender` to `value`. If `token` returns no value,
     * non-reverting calls are assumed to be successful. Compatible with tokens that require the approval to be set to
     * 0 before setting it to a non-zero value.
     */
    function forceApprove(IERC20 token, address spender, uint256 value) internal {
        bytes memory approvalCall = abi.encodeWithSelector(token.approve.selector, spender, value);

        if (!_callOptionalReturnBool(token, approvalCall)) {
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, 0));
            _callOptionalReturn(token, approvalCall);
        }
    }

    /**
     * @dev Use a ERC-2612 signature to set the `owner` approval toward `spender` on `token`.
     * Revert on invalid signature.
     */
    function safePermit(
        IERC20Permit token,
        address owner,
        address spender,
        uint256 value,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal {
        uint256 nonceBefore = token.nonces(owner);
        token.permit(owner, spender, value, deadline, v, r, s);
        uint256 nonceAfter = token.nonces(owner);
        require(nonceAfter == nonceBefore + 1, "SafeERC20: permit did not succeed");
    }

    /**
     * @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");
        require(returndata.length == 0 || abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
    }

    /**
     * @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).
     *
     * This is a variant of {_callOptionalReturn} that silents catches all reverts and returns a bool instead.
     */
    function _callOptionalReturnBool(IERC20 token, bytes memory data) private returns (bool) {
        // 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 cannot use {Address-functionCall} here since this should return false
        // and not revert is the subcall reverts.

        (bool success, bytes memory returndata) = address(token).call(data);
        return
            success && (returndata.length == 0 || abi.decode(returndata, (bool))) && Address.isContract(address(token));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @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
     *
     * Furthermore, `isContract` will also return true if the target contract within
     * the same transaction is already scheduled for destruction by `SELFDESTRUCT`,
     * which only has an effect at the end of a transaction.
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 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://consensys.net/diligence/blog/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/v0.8.0/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

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

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_stakingTokenAddress","type":"address"},{"internalType":"address","name":"_rewardTokenAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_forfeitRewardAddress","type":"address"}],"name":"ForfeitRewardAddressChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_newMaxAPR","type":"uint256"}],"name":"MaxAPRChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"stakeId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_duration","type":"uint256"}],"name":"Staked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"stakeId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_reward","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_rewardForfeited","type":"uint256"}],"name":"Unstaked","type":"event"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_duration","type":"uint256"}],"name":"calculateReward","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"forfeitRewardAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAvailableRewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxAPR","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maximumStakeDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"minimumStakeDuration","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"rewardTokenAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_forfeitRewardAddress","type":"address"}],"name":"setForfeitRewardAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newMaxAPR","type":"uint256"}],"name":"setMaxAPR","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_minimumStakeDuration","type":"uint256"},{"internalType":"uint256","name":"_maximumStakeDuration","type":"uint256"}],"name":"setStakingDurations","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_duration","type":"uint256"},{"internalType":"uint256","name":"_minimumReward","type":"uint256"}],"name":"stake","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"stakeCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"stakes","outputs":[{"internalType":"address","name":"stakerAddress","type":"address"},{"internalType":"uint256","name":"stakedAmount","type":"uint256"},{"internalType":"uint256","name":"reservedReward","type":"uint256"},{"internalType":"uint256","name":"stakeStartTs","type":"uint256"},{"internalType":"uint256","name":"stakeDuration","type":"uint256"},{"internalType":"bool","name":"active","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"stakingTokenAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalLockedAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalReservedRewards","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_stakeId","type":"uint256"}],"name":"unstake","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000b1f1f47061a7be15c69f378cb3f69423bd58f2f8000000000000000000000000b1f1f47061a7be15c69f378cb3f69423bd58f2f8

-----Decoded View---------------
Arg [0] : _stakingTokenAddress (address): 0xB1f1F47061A7Be15C69f378CB3f69423bD58F2F8
Arg [1] : _rewardTokenAddress (address): 0xB1f1F47061A7Be15C69f378CB3f69423bD58F2F8

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000b1f1f47061a7be15c69f378cb3f69423bd58f2f8
Arg [1] : 000000000000000000000000b1f1f47061a7be15c69f378cb3f69423bd58f2f8