pragma solidity ^0.4.13;

contract SafeMath {
  function safeAdd(uint256 x, uint256 y) internal returns(uint256) {
   uint256 z = x + y;
   assert((z >= x) && (z >= y));
   return z;
  }




  function safeSubtract(uint256 x, uint256 y) internal returns(uint256) {
   assert(x >= y);
   uint256 z = x - y;
   return z;
  }




  function safeMult(uint256 x, uint256 y) internal returns(uint256) {
   uint256 z = x * y;
   assert((x == 0)||(z/x == y));
   return z;
  }
}

contract Token {
  uint256 public totalSupply;
  function balanceOf(address _owner) constant returns (uint256 balance);
  function transfer(address _to, uint256 _value) returns (bool success);
  function transferFrom(address _from, address _to, uint256 _value) returns (bool success);
  function approve(address _spender, uint256 _value) returns (bool success);
  function allowance(address _owner, address _spender) constant returns (uint256 remaining);
  event Transfer(address indexed _from, address indexed _to, uint256 _value);
  event Approval(address indexed _owner, address indexed _spender, uint256 _value);
}

/* ERC 20 token */
contract StandardToken is Token {

  function transfer(address _to, uint256 _value) returns (bool success) {
   if (balances[msg.sender] >= _value && _value > 0) {
    balances[msg.sender] -= _value;
    balances[_to] += _value;
    Transfer(msg.sender, _to, _value);
    return true;
   } else {
    return false;
   }
  }

  function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
   if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value && _value > 0) {
    balances[_to] += _value;
    balances[_from] -= _value;
    allowed[_from][msg.sender] -= _value;
    Transfer(_from, _to, _value);
    return true;
   } else {
    return false;
   }
  }

  function balanceOf(address _owner) constant returns (uint256 balance) {
    return balances[_owner];
  }

  function approve(address _spender, uint256 _value) returns (bool success) {
    allowed[msg.sender][_spender] = _value;
    Approval(msg.sender, _spender, _value);
    return true;
  }

  function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
   return allowed[_owner][_spender];
  }

  mapping (address => uint256) balances;
  mapping (address => mapping (address => uint256)) allowed;
}


contract NBAT001 is StandardToken, SafeMath {

  string public constant name = "NBA002";
  string public constant symbol = "NBA002";
  uint256 public constant decimals = 18;
  string public version = "1.0";

  address public GDCAcc01;
  address public GDCAcc02;
  address public GDCAcc03;
  address public GDCAcc04;
  address public GDCAcc05;

  uint256 public constant factorial = 6;
  uint256 public constant GDCNumber1 = 200 * (10**factorial) * 10**decimals; //GDCAcc1代币数量
  uint256 public constant GDCNumber2 = 200 * (10**factorial) * 10**decimals; //GDCAcc2代币数量
  uint256 public constant GDCNumber3 = 200 * (10**factorial) * 10**decimals; //GDCAcc3代币数量
  uint256 public constant GDCNumber4 = 200 * (10**factorial) * 10**decimals; //GDCAcc4代币数量
  uint256 public constant GDCNumber5 = 200 * (10**factorial) * 10**decimals; //GDCAcc5代币数量

  // constructor

  function NBAT001(
   address _GDCAcc01,
   address _GDCAcc02,
   address _GDCAcc03,
   address _GDCAcc04,
   address _GDCAcc05
  )
  {
   GDCAcc01 = _GDCAcc01;
   GDCAcc02 = _GDCAcc02;
   GDCAcc03 = _GDCAcc03;
   GDCAcc04 = _GDCAcc04;
   GDCAcc05 = _GDCAcc05;




   balances[GDCAcc01] = GDCNumber1;
   balances[GDCAcc02] = GDCNumber2;
   balances[GDCAcc03] = GDCNumber3;
   balances[GDCAcc04] = GDCNumber4;
   balances[GDCAcc05] = GDCNumber5;

  }
}