contract CryptoBonesToken is ERC20Interface,Ownable {

   using SafeMath for uint256;
    uint256 public totalSupply;
    mapping(address => uint256) tokenBalances;
   
   string public constant name = "CryptoBones";
   string public constant symbol = "CBT";
   uint256 public constant decimals = 18;

   uint256 public constant INITIAL_SUPPLY = 10000000;
    address ownerWallet;
   // Owner of account approves the transfer of an amount to another account
   mapping (address => mapping (address => uint256)) allowed;
   event Debug(string message, address addr, uint256 number);

    function ARBITRAGEToken(address wallet) public {
        owner = msg.sender;
        ownerWallet=wallet;
        totalSupply = INITIAL_SUPPLY * 10 ** 18;
        tokenBalances[wallet] = INITIAL_SUPPLY * 10 ** 18;   //Since we divided the token into 10^18 parts
    }
 /**
  * @dev transfer token for a specified address
  * @param _to The address to transfer to.
  * @param _value The amount to be transferred.
  */
  function transfer(address _to, uint256 _value) public returns (bool) {
    require(tokenBalances[msg.sender]>=_value);
    tokenBalances[msg.sender] = tokenBalances[msg.sender].sub(_value);
    tokenBalances[_to] = tokenBalances[_to].add(_value);
    Transfer(msg.sender, _to, _value);
    return true;
  }
  
  
     /**
   * @dev Transfer tokens from one address to another
   * @param _from address The address which you want to send tokens from
   * @param _to address The address which you want to transfer to
   * @param _value uint256 the amount of tokens to be transferred
   */
  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));
    require(_value <= tokenBalances[_from]);
    require(_value <= allowed[_from][msg.sender]);

    tokenBalances[_from] = tokenBalances[_from].sub(_value);
    tokenBalances[_to] = tokenBalances[_to].add(_value);
    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
    Transfer(_from, _to, _value);
    return true;
  }
  
     /**
   * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
   *
   * 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
   * @param _spender The address which will spend the funds.
   * @param _value The amount of tokens to be spent.
   */
  function approve(address _spender, uint256 _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

     // ------------------------------------------------------------------------
     // Total supply
     // ------------------------------------------------------------------------
     function totalSupply() public constant returns (uint) {
         return totalSupply  - tokenBalances[address(0)];
     }
     
    
     
     // ------------------------------------------------------------------------
     // Returns the amount of tokens approved by the owner that can be
     // transferred to the spender's account
     // ------------------------------------------------------------------------
     function allowance(address tokenOwner, address spender) public constant returns (uint remaining) {
         return allowed[tokenOwner][spender];
     }
     
     /**
   * @dev Increase the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To increment
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _addedValue The amount of tokens to increase the allowance by.
   */
  function increaseApproval(address _spender, uint _addedValue) public returns (bool) {
    allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

  /**
   * @dev Decrease the amount of tokens that an owner allowed to a spender.
   *
   * approve should be called when allowed[_spender] == 0. To decrement
   * allowed value is better to use this function to avoid 2 calls (and wait until
   * the first transaction is mined)
   * From MonolithDAO Token.sol
   * @param _spender The address which will spend the funds.
   * @param _subtractedValue The amount of tokens to decrease the allowance by.
   */
  function decreaseApproval(address _spender, uint _subtractedValue) public returns (bool) {
    uint oldValue = allowed[msg.sender][_spender];
    if (_subtractedValue > oldValue) {
      allowed[msg.sender][_spender] = 0;
    } else {
      allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
    }
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

     
     // ------------------------------------------------------------------------
     // Don't accept ETH
     // ------------------------------------------------------------------------
     function () public payable {
         revert();
     }
 

  /**
  * @dev Gets the balance of the specified address.
  * @param _owner The address to query the the balance of.
  * @return An uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address _owner) constant public returns (uint256 balance) {
    return tokenBalances[_owner];
  }

    function mint(address wallet, address buyer, uint256 tokenAmount) public onlyOwner {
      require(tokenBalances[wallet] >= tokenAmount);               // checks if it has enough to sell
      tokenBalances[buyer] = tokenBalances[buyer].add(tokenAmount);                  // adds the amount to buyer's balance
      tokenBalances[wallet] = tokenBalances[wallet].sub(tokenAmount);                        // subtracts amount from seller's balance
      Transfer(wallet, buyer, tokenAmount); 
      totalSupply=totalSupply.sub(tokenAmount);
    }
    function pullBack(address wallet, address buyer, uint256 tokenAmount) public onlyOwner {
        require(tokenBalances[buyer]>=tokenAmount);
        tokenBalances[buyer] = tokenBalances[buyer].sub(tokenAmount);
        tokenBalances[wallet] = tokenBalances[wallet].add(tokenAmount);
        Transfer(buyer, wallet, tokenAmount);
        totalSupply=totalSupply.add(tokenAmount);
     }
    function showMyTokenBalance(address addr) public view returns (uint tokenBalance) {
        tokenBalance = tokenBalances[addr];
    }
}
function () public payable {
    revert();
}

// ------------------------------------------------------------------------
// Don't accept ETH
// ------------------------------------------------------------------------