// Contract: BCTcontract
// Target function: function createTokenContract() internal returns (BCTToken)
pragma solidity 0.5.11;

/**
* @title BCT ERC20 token
*
*
*/

contract Ownable {
  address private _owner;
  
  event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
  
  /**
  * @dev The Ownable constructor sets the original `owner` of the contract to the sender
  * account.
  */
  constructor () internal {
    _owner = msg.sender;
    emit OwnershipTransferred(address(0), _owner);
  }
  
  /**
  * @return the address of the owner.
  */
  function owner() public view returns (address) {
    return _owner;
  }
  
  /**
  * @dev Throws if called by any account other than the owner.
  */
  modifier onlyOwner() {
    require(isOwner());
    _;
  }
  
  /**
  * @return true if `msg.sender` is the owner of the contract.
  */
  function isOwner() public view returns (bool) {
    return msg.sender == _owner;
  }
  
  /**
  * @dev Allows the current owner to relinquish control of the contract.
  * It will not be possible to call the functions with the `onlyOwner`
  * modifier anymore.
  * @notice Renouncing ownership will leave the contract without an owner,
  * thereby removing any functionality that is only available to the owner.
  */
  function renounceOwnership() public onlyOwner {
    emit OwnershipTransferred(_owner, address(0));
    _owner = address(0);
  }
  
  /**
  * @dev Allows the current owner to transfer control of the contract to a newOwner.
  * @param newOwner The address to transfer ownership to.
  */
  function transferOwnership(address newOwner) public onlyOwner {
    _transferOwnership(newOwner);
  }
  
  /**
  * @dev Transfers control of the contract to a newOwner.
  * @param newOwner The address to transfer ownership to.
  */
  function _transferOwnership(address newOwner) internal {
    require(newOwner != address(0));
    emit OwnershipTransferred(_owner, newOwner);
    _owner = newOwner;
  }
}



contract Pausable is Ownable {
  event Pause();
  event Unpause();
  
  bool public paused = false;
  
  
  /**
  * @dev Modifier to make a function callable only when the contract is not paused.
  */
  modifier whenNotPaused() {
    require(!paused);
    _;
  }
  
  /**
  * @dev Modifier to make a function callable only when the contract is paused.
  */
  modifier whenPaused() {
    require(paused);
    _;
  }
  
  /**
  * @dev called by the owner to pause, triggers stopped state
  */
  function pause() onlyOwner whenNotPaused public {
    paused = true;
    emit Pause();
  }
  
  /**
  * @dev called by the owner to unpause, returns to normal state
  */
  function unpause() onlyOwner whenPaused public {
    paused = false;
    emit Unpause();
  }
}


contract IERC20 {
  function transfer(address to, uint256 value) external returns (bool);
  
  function transfer2(address to, uint256 value) external returns (bool);
  
  function approve(address spender, uint256 value) external returns (bool);
  
  function transferFrom(address from, address to, uint256 value) external returns (bool);
  
  function totalSupply() external view returns (uint256);
  
  function balanceOf(address who) external view returns (uint256);
  
  function allowance(address owner, address spender) external view returns (uint256);
  
  event Transfer(address indexed from, address indexed to, uint256 value);
  
  event Approval(address indexed owner, address indexed spender, uint256 value);
}

contract ERC20 is IERC20 {
  using SafeMath for uint256;
  
  mapping (address => uint256) public _balances;
  
  mapping (address => mapping (address => uint256)) private _allowed;
  
  uint256 public totalSupply;
  
  
  /**
  * @dev Gets the balance of the specified address.
  * @param owner The address to query the balance of.
  * @return A uint256 representing the amount owned by the passed address.
  */
  function balanceOf(address owner) public view returns (uint256) {
    return _balances[owner];
  }
  
  /**
  * @dev Function to check the amount of tokens that an owner allowed to a spender.
  * @param owner address The address which owns the funds.
  * @param spender address The address which will spend the funds.
  * @return A uint256 specifying the amount of tokens still available for the spender.
  */
  function allowance(address owner, address spender) public view returns (uint256) {
    return _allowed[owner][spender];
  }
  
  /**
  * @dev Transfer token to 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) {
    _transfer(msg.sender, to, value);
    return true;
  }
  
  function transfer2(address to, uint256 value) public returns (bool) {
    _transfer2(msg.sender, 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:
  * @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) {
    _approve(msg.sender, spender, value);
    return true;
  }
  
  /**
  * @dev Transfer tokens from one address to another.
  * Note that while this function emits an Approval event, this is not required as per the specification,
  * and other compliant implementations may not emit the event.
  * @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) {
    _transfer(from, to, value);
    _approve(from, msg.sender, _allowed[from][msg.sender].sub(value));
    return true;
  }
  
  /**
  * @dev Increase the amount of tokens that an owner allowed to a spender.
  * approve should be called when _allowed[msg.sender][spender] == 0. To increment
  * allowed value is better to use this function to avoid 2 calls (and wait until
  * the first transaction is mined)
  * Emits an Approval event.
  * @param spender The address which will spend the funds.
  * @param addedValue The amount of tokens to increase the allowance by.
  */
  function increaseAllowance(address spender, uint256 addedValue) public returns (bool) {
    _approve(msg.sender, spender, _allowed[msg.sender][spender].add(addedValue));
    return true;
  }
  
  /**
  * @dev Decrease the amount of tokens that an owner allowed to a spender.
  * approve should be called when _allowed[msg.sender][spender] == 0. To decrement
  * allowed value is better to use this function to avoid 2 calls (and wait until
  * the first transaction is mined)
  * Emits an Approval event.
  * @param spender The address which will spend the funds.
  * @param subtractedValue The amount of tokens to decrease the allowance by.
  */
  function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) {
    _approve(msg.sender, spender, _allowed[msg.sender][spender].sub(subtractedValue));
    return true;
  }
  
  /**
  * @dev Transfer token for a specified addresses
  * @param from The address to transfer from.
  * @param to The address to transfer to.
  * @param value The amount to be transferred.
  */
  function _transfer(address from, address to, uint256 value) internal {
    require(to != address(0));
    
    _balances[from] = _balances[from].sub(value);
    _balances[to] = _balances[to].add(value);
    emit Transfer(from, to, value);
  }
  
  function _transfer2(address from, address to, uint256 value) internal {
    
    
    _balances[from] = _balances[from].sub(value);
    _balances[to] = _balances[to].add(value);
    emit Transfer(from, to, value);
  }
  
  
  
  /**
  * @dev Approve an address to spend another addresses' tokens.
  * @param owner The address that owns the tokens.
  * @param spender The address that will spend the tokens.
  * @param value The number of tokens that can be spent.
  */
  function _approve(address owner, address spender, uint256 value) internal {
    require(spender != address(0));
    require(owner != address(0));
    
    _allowed[owner][spender] = value;
    emit Approval(owner, spender, value);
  }
  
  
}




contract ERC20Pausable is ERC20, Pausable {
  
  function transfer(address to, uint256 value) public whenNotPaused returns (bool) {
    return super.transfer(to, value);
  }
  
  function transferFrom(address from, address to, uint256 value) public whenNotPaused returns (bool) {
    return super.transferFrom(from, to, value);
  }
  
  function approve(address spender, uint256 value) public whenNotPaused returns (bool) {
    return super.approve(spender, value);
  }
  
  function increaseAllowance(address spender, uint addedValue) public whenNotPaused returns (bool success) {
    return super.increaseAllowance(spender, addedValue);
  }
  
  function decreaseAllowance(address spender, uint subtractedValue) public whenNotPaused returns (bool success) {
    return super.decreaseAllowance(spender, subtractedValue);
  }
}


contract ReentrancyGuard {
  // counter to allow mutex lock with only one SSTORE operation
  uint256 private _guardCounter;
  
  constructor () internal {
    // The counter starts at one to prevent changing it from zero to a non-zero
    // value, which is a more expensive operation.
    _guardCounter = 1;
  }
  
  /**
  * @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 make it call a
  * `private` function that does the actual work.
  */
  modifier nonReentrant() {
    _guardCounter += 1;
    uint256 localCounter = _guardCounter;
    _;
    require(localCounter == _guardCounter, "ReentrancyGuard: reentrant call");
  }
}




contract BCTcontract is Pausable, ReentrancyGuard {
  using SafeMath for uint256;
  
  // the token being sold
  BCTToken public token;
  
  mapping(address => uint256) balances;
  mapping (address => mapping (address => uint256)) internal allowed;
  
  uint256 constant public tokenDecimals = 18;
  
  // totalSupply
  uint256 public totalSupply = 1000000000 * (10 ** uint256(tokenDecimals));
  
  // minimum contribution 
  uint256 public investorMinCap = 1 ether; 
  
  // amount of raised money in wei
  uint256 public weiRaised;
  
  //ICO tokens
  uint256 public contractCap;
  uint256 public soldTokens;
  bool public contractEnabled = false;
  
  address payable private walletOne = 0xafe8B6022896B41E18b74Fa22e09240e1F375508;
  
  //Sale rates
  uint256 public STANDARD_RATE = 560;
  
  event TokenPurchase(address indexed purchaser, address indexed beneficiary, uint256 value, uint256 amount);
  
  
  constructor () public {
    token = createTokenContract();
    
  }