// File: contracts/StakingV2.sol



// SPDX-License-Identifier: MIT

//
//  _________       __               .__    .__  __________                                            _________ __          __   .__                 ____   ____________  
// /   _____/____ _/  |_  ____  _____|  |__ |__| \______   \__ __  ____   ____   ___________  ______  /   _____//  |______  |  | _|__| ____    ____   \   \ /   /\_____  \ 
// \_____  \\__  \\   __\/  _ \/  ___/  |  \|  |  |       _/  |  \/    \ /    \_/ __ \_  __ \/  ___/  \_____  \\   __\__  \ |  |/ /  |/    \  / ___\   \   Y   /  /  ____/ 
// /        \/ __ \|  | (  <_> )___ \|   Y  \  |  |    |   \  |  /   |  \   |  \  ___/|  | \/\___ \   /        \|  |  / __ \|    <|  |   |  \/ /_/  >   \     /  /       \ 
///_______  (____  /__|  \____/____  >___|  /__|  |____|_  /____/|___|  /___|  /\___  >__|  /____  > /_______  /|__| (____  /__|_ \__|___|  /\___  /     \___/   \_______ \
//        \/     \/                \/     \/             \/           \/     \/     \/           \/          \/           \/     \/       \//_____/                      \/
//


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;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol

pragma solidity ^0.8.0;


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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

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

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

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

// File: @openzeppelin/contracts/token/ERC20/IERC20.sol



pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

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

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `sender` to `recipient` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

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

// File: @openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol



pragma solidity ^0.8.0;


/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// File: @openzeppelin/contracts/token/ERC20/ERC20.sol



pragma solidity ^0.8.0;




/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 * For a generic mechanism see {ERC20PresetMinterPauser}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.zeppelin.solutions/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC20
 * applications.
 *
 * Additionally, an {Approval} event is emitted on calls to {transferFrom}.
 * This allows applications to reconstruct the allowance for all accounts just
 * by listening to said events. Other implementations of the EIP may not emit
 * these events, as it isn't required by the specification.
 *
 * Finally, the non-standard {decreaseAllowance} and {increaseAllowance}
 * functions have been added to mitigate the well-known issues around setting
 * allowances. See {IERC20-approve}.
 */
contract ERC20 is Context, IERC20, IERC20Metadata {
    mapping(address => uint256) private _balances;

    mapping(address => mapping(address => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * The default value of {decimals} is 18. To select a different value for
     * {decimals} you should overload it.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the value {ERC20} uses, unless this function is
     * overridden;
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual override returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual override returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `recipient` cannot be the zero address.
     * - the caller must have a balance of at least `amount`.
     */
    function transfer(address recipient, uint256 amount) public virtual override returns (bool) {
        _transfer(_msgSender(), recipient, amount);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual override returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 amount) public virtual override returns (bool) {
        _approve(_msgSender(), spender, amount);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Emits an {Approval} event indicating the updated allowance. This is not
     * required by the EIP. See the note at the beginning of {ERC20}.
     *
     * Requirements:
     *
     * - `sender` and `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     * - the caller must have allowance for ``sender``'s tokens of at least
     * `amount`.
     */
    function transferFrom(
        address sender,
        address recipient,
        uint256 amount
    ) public virtual override returns (bool) {
        _transfer(sender, recipient, amount);

        uint256 currentAllowance = _allowances[sender][_msgSender()];
        require(currentAllowance >= amount, "ERC20: transfer amount exceeds allowance");
        unchecked {
            _approve(sender, _msgSender(), currentAllowance - amount);
        }

        return true;
    }

    /**
     * @dev Atomically increases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function increaseAllowance(address spender, uint256 addedValue) public virtual returns (bool) {
        _approve(_msgSender(), spender, _allowances[_msgSender()][spender] + addedValue);
        return true;
    }

    /**
     * @dev Atomically decreases the allowance granted to `spender` by the caller.
     *
     * This is an alternative to {approve} that can be used as a mitigation for
     * problems described in {IERC20-approve}.
     *
     * Emits an {Approval} event indicating the updated allowance.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     * - `spender` must have allowance for the caller of at least
     * `subtractedValue`.
     */
    function decreaseAllowance(address spender, uint256 subtractedValue) public virtual returns (bool) {
        uint256 currentAllowance = _allowances[_msgSender()][spender];
        require(currentAllowance >= subtractedValue, "ERC20: decreased allowance below zero");
        unchecked {
            _approve(_msgSender(), spender, currentAllowance - subtractedValue);
        }

        return true;
    }

    /**
     * @dev Moves `amount` of tokens from `sender` to `recipient`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * Requirements:
     *
     * - `sender` cannot be the zero address.
     * - `recipient` cannot be the zero address.
     * - `sender` must have a balance of at least `amount`.
     */
    function _transfer(
        address sender,
        address recipient,
        uint256 amount
    ) internal virtual {
        require(sender != address(0), "ERC20: transfer from the zero address");
        require(recipient != address(0), "ERC20: transfer to the zero address");

        _beforeTokenTransfer(sender, recipient, amount);

        uint256 senderBalance = _balances[sender];
        require(senderBalance >= amount, "ERC20: transfer amount exceeds balance");
        unchecked {
            _balances[sender] = senderBalance - amount;
        }
        _balances[recipient] += amount;

        emit Transfer(sender, recipient, amount);

        _afterTokenTransfer(sender, recipient, amount);
    }

    /** @dev Creates `amount` tokens and assigns them to `account`, increasing
     * the total supply.
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     */
    function _mint(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: mint to the zero address");

        _beforeTokenTransfer(address(0), account, amount);

        _totalSupply += amount;
        _balances[account] += amount;
        emit Transfer(address(0), account, amount);

        _afterTokenTransfer(address(0), account, amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, reducing the
     * total supply.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * Requirements:
     *
     * - `account` cannot be the zero address.
     * - `account` must have at least `amount` tokens.
     */
    function _burn(address account, uint256 amount) internal virtual {
        require(account != address(0), "ERC20: burn from the zero address");

        _beforeTokenTransfer(account, address(0), amount);

        uint256 accountBalance = _balances[account];
        require(accountBalance >= amount, "ERC20: burn amount exceeds balance");
        unchecked {
            _balances[account] = accountBalance - amount;
        }
        _totalSupply -= amount;

        emit Transfer(account, address(0), amount);

        _afterTokenTransfer(account, address(0), amount);
    }

    /**
     * @dev Sets `amount` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     */
    function _approve(
        address owner,
        address spender,
        uint256 amount
    ) internal virtual {
        require(owner != address(0), "ERC20: approve from the zero address");
        require(spender != address(0), "ERC20: approve to the zero address");

        _allowances[owner][spender] = amount;
        emit Approval(owner, spender, amount);
    }

    /**
     * @dev Hook that is called before any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * will be transferred to `to`.
     * - when `from` is zero, `amount` tokens will be minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero, `amount` of ``from``'s tokens
     * has been transferred to `to`.
     * - when `from` is zero, `amount` tokens have been minted for `to`.
     * - when `to` is zero, `amount` of ``from``'s tokens have been burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 amount
    ) internal virtual {}
}

// File: @openzeppelin/contracts/token/ERC20/extensions/ERC20Burnable.sol



pragma solidity ^0.8.0;



/**
 * @dev Extension of {ERC20} that allows token holders to destroy both their own
 * tokens and those that they have an allowance for, in a way that can be
 * recognized off-chain (via event analysis).
 */
abstract contract ERC20Burnable is Context, ERC20 {
    /**
     * @dev Destroys `amount` tokens from the caller.
     *
     * See {ERC20-_burn}.
     */
    function burn(uint256 amount) public virtual {
        _burn(_msgSender(), amount);
    }

    /**
     * @dev Destroys `amount` tokens from `account`, deducting from the caller's
     * allowance.
     *
     * See {ERC20-_burn} and {ERC20-allowance}.
     *
     * Requirements:
     *
     * - the caller must have allowance for ``accounts``'s tokens of at least
     * `amount`.
     */
    function burnFrom(address account, uint256 amount) public virtual {
        uint256 currentAllowance = allowance(account, _msgSender());
        require(currentAllowance >= amount, "ERC20: burn amount exceeds allowance");
        unchecked {
            _approve(account, _msgSender(), currentAllowance - amount);
        }
        _burn(account, amount);
    }
}

pragma solidity 0.8.12;

/**
 * @title A simple holder of tokens.
 * This is a simple contract to hold tokens. It's useful in the case where a separate contract
 * needs to hold multiple distinct pools of the same token.
 */
contract TokenPool is Ownable {
    IERC20 public token;

    constructor(IERC20 _token) {
        token = _token;
    }

    function balance() public view returns (uint256) {
        return token.balanceOf(address(this));
    }

    function transfer(address to, uint256 value) external onlyOwner returns (bool) {
        return token.transfer(to, value);
    }

    function rescueFunds(address tokenToRescue, address to, uint256 amount) external onlyOwner returns (bool) {
        require(address(token) != tokenToRescue, 'TokenPool: Cannot claim token held by the contract');

        return IERC20(tokenToRescue).transfer(to, amount);
    }
}

pragma solidity 0.8.12;
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

interface ISatoshiRunners {
    function transferFrom(address _from, address _to, uint256 _tokenId) external;
    function ownerOf(uint256 _tokenId) external view returns (address owner);
}

interface ISatoshiRunnersBabies {
    function transferFrom(address _from, address _to, uint256 _tokenId) external;
    function ownerOf(uint256 _tokenId) external view returns (address owner);
}

contract SatoshiStakingV2 is Ownable, ReentrancyGuard {

    event TokensLocked(uint256 amount);

    uint256 public constant LEGENDARY_EMISSION_RATE = 200; // 200 per day
    uint256 public constant RUNNERS_EMISSION_RATE = 10; // 10 per day
    uint256 public constant LEGENDARY_BABIES_EMISSION_RATE = 50; // 50 per day
    uint256 public constant BABIES_EMISSION_RATE = 2; //2 per day
    bool public live = false;

    mapping(uint256 => uint256) internal runnersTimeStaked;
    mapping(uint256 => address) internal runnersStaker;
    mapping(address => uint256[]) internal stakerToRunner;

    mapping(uint256 => uint256) internal babiesTimeStaked;
    mapping(uint256 => address) internal babiesStaker;
    mapping(address => uint256[]) internal stakerToBabies;

    struct stakedNFTs {
        uint16 runnersStaked;
        uint16 hackerRunnersStaked;
        uint16 babiesStaked;
        uint16 hackerBabiesStaked;
    }
    mapping(address => stakedNFTs) public userStakedNFTs;
        
    ISatoshiRunners private _satoshiRunnersContract;
    ISatoshiRunnersBabies private _satoshiRunnersBabiesContract;

    // ERC20 ($SAT) token will be deposited into the stakingPool funds.
    TokenPool private _stakingPool;

    constructor() {
    }

    modifier stakingEnabled {
        require(live, "NOT_LIVE");
        _;
    }

    function setSatoshiRunnersNFTAddress(address _satoshiRunnersNFTAddress) external onlyOwner {
        _satoshiRunnersContract = ISatoshiRunners(_satoshiRunnersNFTAddress);
    }

    function setSatoshiRunnersBabiesNFTAddress(address _satoshiRunnersBabiesNFTAddress) external onlyOwner {
        _satoshiRunnersBabiesContract = ISatoshiRunnersBabies(_satoshiRunnersBabiesNFTAddress);
    }

    function setStakingPoolAddress(IERC20 _stakingPoolAddress) external onlyOwner {
        _stakingPool = new TokenPool(_stakingPoolAddress);
    }

    function getStakedRunners(address staker) public view returns (uint256[] memory) {
        return stakerToRunner[staker];
    }

    function getStakedBabies(address staker) public view returns (uint256[] memory) {
        return stakerToBabies[staker];
    }

    function getStakedAmountBabies(address staker) public view returns (uint256) {
        return stakerToBabies[staker].length;
    }
    
    function getStakedAmount(address staker) public view returns (uint256) {
        return stakerToRunner[staker].length;
    }

    function getStaker(uint256 tokenId) public view returns (address) {
        return runnersStaker[tokenId];
    }

    function getAllRewards(address staker) public view returns (uint256) {
        uint256 totalRewards = 0;
        
        //calculate bonus
        uint256 bonus = _getBonus(staker);

        uint256[] memory runnersTokens = stakerToRunner[staker];
        for (uint256 i = 0; i < runnersTokens.length; i++) {
            totalRewards += getReward(runnersTokens[i]);
        }

        totalRewards += (bonus * totalRewards) / 100;
        totalRewards += getBabiesReward(userStakedNFTs[staker], stakerToBabies[staker]);
        return totalRewards;
    }

    function stakeRunnersAndBabiesById(uint256[] calldata runnerTokenIds, uint256[] calldata babyTokenIds) external stakingEnabled {
        for (uint256 i = 0; i < runnerTokenIds.length; i++) {
            uint256 id = runnerTokenIds[i];
            require(_satoshiRunnersContract.ownerOf(id) == msg.sender, "Runner not owned by the sender");

            _satoshiRunnersContract.transferFrom(msg.sender, address(this), id);
            stakerToRunner[msg.sender].push(id); 
            runnersTimeStaked[id] = block.timestamp;
            runnersStaker[id] = msg.sender;

            if (checkIfHackerRunner(id)) {
                userStakedNFTs[msg.sender].hackerRunnersStaked++;
            } else {
                userStakedNFTs[msg.sender].runnersStaked++;
            }
        }

        for (uint256 j = 0; j < babyTokenIds.length; j++) {
            uint256 id = babyTokenIds[j];
            require(_satoshiRunnersBabiesContract.ownerOf(id) == msg.sender, "Baby not owned by the sender");

            _satoshiRunnersBabiesContract.transferFrom(msg.sender, address(this), id);
            stakerToBabies[msg.sender].push(id);
            babiesTimeStaked[id] = block.timestamp;
            babiesStaker[id] = msg.sender;

            if (checkIfHackerBaby(id)) {
                userStakedNFTs[msg.sender].hackerBabiesStaked++;
            } else {
                userStakedNFTs[msg.sender].babiesStaked++;
            }
        }
    }

    function unstakeRunnersAndBabiesByIds(uint256[] calldata runnerTokenIds, uint256[] calldata babyTokenIds) external nonReentrant {
        uint256 totalRewards = 0;
        uint256 babiesRewards = 0;

        //calculate bonus
        uint256 bonus = _getBonus(msg.sender);

        for (uint256 i = 0; i < runnerTokenIds.length; i++) {
            uint256 id = runnerTokenIds[i];
            require(runnersStaker[id] == msg.sender, "NEEDS_TO_BE_OWNER");
            
            _satoshiRunnersContract.transferFrom(address(this), msg.sender, id);
            removeTokenIdFromArray(stakerToRunner[msg.sender], id);
            runnersStaker[id] = address(0);
            totalRewards += getReward(id);
            if (checkIfHackerRunner(id)) {
                userStakedNFTs[msg.sender].hackerRunnersStaked--;
            } else {
                userStakedNFTs[msg.sender].runnersStaked--;
            }
        }

        for (uint256 j = 0; j < babyTokenIds.length; j++) {
            uint256 id = babyTokenIds[j];
            require(babiesStaker[id] == msg.sender, "NEEDS_TO_BE_OWNER");

            _satoshiRunnersBabiesContract.transferFrom(address(this), msg.sender, id);
            removeTokenIdFromArray(stakerToBabies[msg.sender], id);
            babiesStaker[id] = address(0);
            if (checkIfHackerBaby(id)) {
                babiesRewards += LEGENDARY_BABIES_EMISSION_RATE * getBabyDayCount(id);
                userStakedNFTs[msg.sender].hackerBabiesStaked--;
            } else {
                babiesRewards += BABIES_EMISSION_RATE * getBabyDayCount(id);
                userStakedNFTs[msg.sender].babiesStaked--;
            }
        }

        totalRewards += (bonus * totalRewards) / 100;
        require(_stakingPool.transfer(msg.sender, totalRewards + babiesRewards), "StakingPool: transfer out of staking pool failed due to inssuficient funds in the staking pool");
    }
    
    function unstakeAll() external nonReentrant {
        require(getStakedAmount(msg.sender) > 0 || getStakedAmountBabies(msg.sender) > 0, "NONE_STAKED");
        uint256 totalRewards = 0;

        //calculate bonus
        uint256 bonus = _getBonus(msg.sender);
        uint256 babiesReward = getBabiesReward(userStakedNFTs[msg.sender], stakerToBabies[msg.sender]);

        for (uint256 i = stakerToRunner[msg.sender].length; i > 0; i--) {
            uint256 id = stakerToRunner[msg.sender][i - 1];
            _satoshiRunnersContract.transferFrom(address(this), msg.sender, id);
            stakerToRunner[msg.sender].pop();
            runnersStaker[id] = address(0);
            totalRewards += getReward(id);
        }

        for (uint256 j = stakerToBabies[msg.sender].length; j > 0; j--) {
            uint256 id = stakerToBabies[msg.sender][j - 1];
            _satoshiRunnersBabiesContract.transferFrom(address(this), msg.sender, id);
            stakerToBabies[msg.sender].pop();
            babiesStaker[id] = address(0);
        }

        totalRewards += (bonus * totalRewards) / 100;
        totalRewards += babiesReward;

        userStakedNFTs[msg.sender].hackerRunnersStaked = 0;
        userStakedNFTs[msg.sender].runnersStaked = 0;
        userStakedNFTs[msg.sender].hackerBabiesStaked = 0;
        userStakedNFTs[msg.sender].babiesStaked = 0;

        require(_stakingPool.transfer(msg.sender, totalRewards), "StakingPool: transfer out of staking pool failed due to inssuficient funds in the staking pool");
    }

    function claimAll() external nonReentrant {
        uint256 totalRewards = 0;

        //calculate bonus
        uint256 bonus = _getBonus(msg.sender);
        uint256 babiesBonus = getBabiesReward(userStakedNFTs[msg.sender], stakerToBabies[msg.sender]);

        uint256[] memory runnersTokens = stakerToRunner[msg.sender];
        uint256[] memory babiesTokens = stakerToBabies[msg.sender];

        for (uint256 i = 0; i < runnersTokens.length; i++) {
            uint256 id = runnersTokens[i];

            totalRewards += getReward(id);
            runnersTimeStaked[id] = block.timestamp;
        }

        for (uint256 j = 0; j < babiesTokens.length; j++) {
            uint256 id = babiesTokens[j];

            babiesTimeStaked[id] = block.timestamp;
        }

        totalRewards += (bonus * totalRewards) / 100;
        totalRewards += babiesBonus;

        require(_stakingPool.transfer(msg.sender, totalRewards), "StakingPool: transfer out of staking pool failed due to inssuficient funds in the staking pool");
    }
    
    function toggle() external onlyOwner {
        live = !live;
    }
    
    function getBabiesReward(stakedNFTs memory userNFTs, uint256[] memory userBabies) internal view returns(uint256) {
        uint256 babiesTotalReward = 0;
        uint16 babiesCount = 0;
        for(uint16 counter = 0; counter < userBabies.length; counter++) {
            if(checkIfHackerBaby(userBabies[counter])) {
                babiesTotalReward += getBabyDayCount(userBabies[counter]) * LEGENDARY_BABIES_EMISSION_RATE;
            }
        }
        if(userNFTs.babiesStaked > 0) {
            if(userNFTs.hackerRunnersStaked > 0) {
                for(uint16 i = 0; i < userNFTs.hackerRunnersStaked; i++) {
                    if (userNFTs.babiesStaked >= 2) {
                        babiesTotalReward += 20 * (getBabyDayCount(userBabies[babiesCount]) + getBabyDayCount(userBabies[babiesCount+1]));
                        babiesCount+=2;
                        userNFTs.babiesStaked-=2;
                    } else if(userNFTs.babiesStaked == 1) {
                        babiesTotalReward += 20 * getBabyDayCount(userBabies[babiesCount]);
                        babiesCount++;
                        userNFTs.babiesStaked--;
                    }
                }
            }
            if(userNFTs.hackerBabiesStaked > 0) {
                for (uint16 j = 0; j < userNFTs.hackerBabiesStaked; j++) {
                    if (userNFTs.babiesStaked >= 2) {
                        babiesTotalReward += 5 * (getBabyDayCount(userBabies[babiesCount]) + getBabyDayCount(userBabies[babiesCount+1]));
                        babiesCount+=2;
                        userNFTs.babiesStaked-=2;
                    } else if (userNFTs.babiesStaked == 1) {
                        babiesTotalReward += 5 * getBabyDayCount(userBabies[babiesCount]);
                        babiesCount++;
                        userNFTs.babiesStaked--;
                    }
                }
            }
            if(userNFTs.runnersStaked > 0) {
                for(uint16 jj = 0; jj < userNFTs.runnersStaked; jj++) {
                    if(userNFTs.babiesStaked >= 2) {
                        babiesTotalReward += 4 * (getBabyDayCount(userBabies[babiesCount]) + getBabyDayCount(userBabies[babiesCount+1]));
                        babiesCount+=2;
                        userNFTs.babiesStaked-=2;
                    } else if (userNFTs.babiesStaked == 1) {
                        babiesTotalReward += 3 * getBabyDayCount(userBabies[babiesCount]);
                        babiesCount++;
                        userNFTs.babiesStaked--;
                    }
                }
            }
            if (userNFTs.babiesStaked >= 0) {
                for(uint16 i = 0; i < userNFTs.babiesStaked; i++) {
                    babiesTotalReward += getBabyDayCount(userBabies[i]) * BABIES_EMISSION_RATE;
                }
            }            
        }
        return babiesTotalReward * 1 ether;
    }

    function getBabyDayCount(uint256 tokenId) internal view returns(uint256) {
        return (block.timestamp - babiesTimeStaked[tokenId]) / 86400;
    }

    function getReward(uint256 tokenId) internal view returns(uint256) {
        uint256 EMISSION_RATE;
        uint256 stakedTime = block.timestamp - runnersTimeStaked[tokenId];
        uint256 reward;
        
        if (checkIfHackerRunner(tokenId)) {
            EMISSION_RATE = LEGENDARY_EMISSION_RATE;
        } else {
            EMISSION_RATE = RUNNERS_EMISSION_RATE;
        }

        reward = stakedTime * EMISSION_RATE / 86400 * 1 ether; 
        return reward;
    }

    function checkIfHackerRunner(uint256 tokenId) internal pure returns(bool) {
        if (tokenId == 0 
        || tokenId == 1 
        || tokenId == 2 
        || tokenId == 417 
        || tokenId == 1095 
        || tokenId == 1389
        || tokenId == 1856 
        || tokenId == 2563 
        || tokenId == 6396 
        || tokenId == 6673) {
            return true;
        } 
        return false;
    }

    function checkIfHackerBaby(uint256 tokenId) internal pure returns(bool) {
        if (tokenId == 0 
        || tokenId == 33 
        || tokenId == 321 
        || tokenId == 496 
        || tokenId == 701 
        || tokenId == 1309 
        || tokenId == 1410 
        || tokenId == 1707 
        || tokenId == 2014 
        || tokenId == 3410) {
            return true;
        } 
        return false;
    }

    function removeTokenIdFromArray(uint256[] storage array, uint256 tokenId) internal {
        uint256 length = array.length;
        for (uint256 i = 0; i < length; i++) {
            if (array[i] == tokenId) {
                length--;
                if (i < length) {
                    array[i] = array[length];
                }
                array.pop();
                break;
            }
        }
    }

    function _getBonus(address staker) internal view returns (uint256 bonus) {
        uint256 balance = getStakedAmount(staker);

        if (balance < 5) return 0;
        if (balance < 10) return 10;    //10
        if (balance < 20) return 25;    //25
        return 50;                     //50
    }

    /**
     * @dev This funcion allows the contract owner to add more locked distribution tokens
     * @param amount Number of distribution tokens to lock. These are transferred from the caller.
     */
    function lockTokens(uint256 amount) external onlyOwner {
        require(_stakingPool.token().transferFrom(msg.sender, address(_stakingPool), amount),
            "TokenGeyser: transfer into locked pool failed");
        emit TokensLocked(amount);
    }

    /**
     * @return The token users deposit as stake.
     */
    function getStakingToken() public view returns (IERC20) {
        return _stakingPool.token();
    }
}
// File: @openzeppelin/contracts/security/ReentrancyGuard.sol



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

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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