OriginSport Token

0xeb9a4b185816c354db92db09cc3b50be60b901b6

totalSupply keyboard_arrow_up

  function totalSupply() public view returns (uint256) {
    return totalSupply_;
  }

balanceOf keyboard_arrow_up

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

transfer keyboard_arrow_up

  function transfer(address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));
    require(_value <= balances[msg.sender]);

    // 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;
  }

burn keyboard_arrow_up

  function burn(uint256 _value) public {
    // require(_value <= balances[msg.sender]);
    // no need to require value <= totalSupply, since that would imply the
    // sender's balance is greater than the totalSupply, which *should* be an assertion failure

    address burner = msg.sender;
    balances[burner] = balances[burner].sub(_value);
    totalSupply_ = totalSupply_.sub(_value);
    Burn(burner, _value);
    Transfer(burner, address(0), _value);
  }

transferOwnership keyboard_arrow_up

  function transferOwnership(address newOwner) public onlyOwner {
    require(newOwner != address(0));
    OwnershipTransferred(owner, newOwner);
    owner = newOwner;
  }

allowance keyboard_arrow_up

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

transferFrom keyboard_arrow_up

  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    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);
    Transfer(_from, _to, _value);
    return true;
  }

approve keyboard_arrow_up

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

increaseApproval keyboard_arrow_up

  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;
  }

decreaseApproval keyboard_arrow_up

  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;
  }

addWhitelistedTransfer keyboard_arrow_up

  function addWhitelistedTransfer(address _address) onlyOwner public {
    whitelistedTransfer[_address] = true;
  }

activeTransfer keyboard_arrow_up

  function activeTransfer() onlyOwner public {
    transferable = true;
  }

transfer keyboard_arrow_up

  function transfer(address _to, uint _value) public 
    validAddress(_to) 
    onlyWhenTransferable
    returns (bool) 
  {
    return super.transfer(_to, _value);
  }

transferFrom keyboard_arrow_up

  function transferFrom(address _from, address _to, uint _value) public 
    validAddress(_to) 
    onlyWhenTransferable
    returns (bool) 
  {
    return super.transferFrom(_from, _to, _value);
  }

batchTransfer keyboard_arrow_up

  function batchTransfer(address[] _recipients, uint _value) public onlyWhenTransferable returns (bool) {
    uint count = _recipients.length;
    require(count > 0 && count <= 20);
    uint needAmount =  count.mul(_value);
    require(_value > 0 && balances[msg.sender] >= needAmount);

    for (uint i = 0; i < count; i++) {
      transfer(_recipients[i], _value);
    }
    return true;
  }

burn keyboard_arrow_up

  function burn(uint _value) public onlyWhenTransferable onlyOwner {
    super.burn(_value);
  }