contract KEP is ERC20,Ownable{
	using SafeMath for uint256;

	string public constant name=".KEP";
	string public symbol=".KEP";
	string public constant version = "1.0";
	uint256 public constant decimals = 18;
	uint256 public totalSupply;

	uint256 public constant MAX_SUPPLY=250000000*10**decimals;

	
    mapping(address => uint256) balances;
	mapping (address => mapping (address => uint256)) allowed;
	event GetETH(address indexed _from, uint256 _value);

	//owner一次性获取代币
	function KEP(){
		totalSupply=MAX_SUPPLY;
		balances[msg.sender] = MAX_SUPPLY;
		Transfer(0x0, msg.sender, MAX_SUPPLY);
	}

	//允许用户往合约账户打币
	function () payable external
	{
		GetETH(msg.sender,msg.value);
	}

	function etherProceeds() external
		onlyOwner
	{
		if(!msg.sender.send(this.balance)) revert();
	}

  	function transfer(address _to, uint256 _value) public  returns (bool)
 	{
		require(_to != address(0));
		// SafeMath.sub will throw if there is not enough balance.
		balances[msg.sender] = balances[msg.sender].sub(_value);
		balances[_to] = balances[_to].add(_value);
		Transfer(msg.sender, _to, _value);
		return true;
  	}

  	function balanceOf(address _owner) public constant returns (uint256 balance) 
  	{
		return balances[_owner];
  	}

  	function transferFrom(address _from, address _to, uint256 _value) public returns (bool) 
  	{
		require(_to != address(0));
		uint256 _allowance = allowed[_from][msg.sender];

		balances[_from] = balances[_from].sub(_value);
		balances[_to] = balances[_to].add(_value);
		allowed[_from][msg.sender] = _allowance.sub(_value);
		Transfer(_from, _to, _value);
		return true;
  	}

  	function approve(address _spender, uint256 _value) public returns (bool) 
  	{
		allowed[msg.sender][_spender] = _value;
		Approval(msg.sender, _spender, _value);
		return true;
  	}

  	function allowance(address _owner, address _spender) public constant returns (uint256 remaining) 
  	{
		return allowed[_owner][_spender];
  	}

	  
}
function KEP(){
	totalSupply=MAX_SUPPLY;
	balances[msg.sender] = MAX_SUPPLY;
	Transfer(0x0, msg.sender, MAX_SUPPLY);
}

//owner一次性获取代币