STASIS EURS Token

0xdb25f211ab05b1c97d595516f45794528a807ad8

totalSupply keyboard_arrow_up

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

balanceOf keyboard_arrow_up

  function balanceOf (address _owner)
    public delegatable view returns (uint256 balance) {
    return AbstractToken.balanceOf (_owner);
  }

transfer keyboard_arrow_up

  function transfer (address _to, uint256 _value)
  public delegatable payable returns (bool) {
    if (frozen) return false;
    else if (
      (addressFlags [msg.sender] | addressFlags [_to]) & BLACK_LIST_FLAG ==
      BLACK_LIST_FLAG)
      return false;
    else {
      uint256 fee =
        (addressFlags [msg.sender] | addressFlags [_to]) & ZERO_FEE_FLAG == ZERO_FEE_FLAG ?
          0 :
          calculateFee (_value);

      if (_value <= accounts [msg.sender] &&
          fee <= safeSub (accounts [msg.sender], _value)) {
        require (AbstractToken.transfer (_to, _value));
        require (AbstractToken.transfer (feeCollector, fee));
        return true;
      } else return false;
    }
  }

transferFrom keyboard_arrow_up

  function transferFrom (address _from, address _to, uint256 _value)
  public delegatable payable returns (bool) {
    if (frozen) return false;
    else if (
      (addressFlags [_from] | addressFlags [_to]) & BLACK_LIST_FLAG ==
      BLACK_LIST_FLAG)
      return false;
    else {
      uint256 fee =
        (addressFlags [_from] | addressFlags [_to]) & ZERO_FEE_FLAG == ZERO_FEE_FLAG ?
          0 :
          calculateFee (_value);

      if (_value <= allowances [_from][msg.sender] &&
          fee <= safeSub (allowances [_from][msg.sender], _value) &&
          _value <= accounts [_from] &&
          fee <= safeSub (accounts [_from], _value)) {
        require (AbstractToken.transferFrom (_from, _to, _value));
        require (AbstractToken.transferFrom (_from, feeCollector, fee));
        return true;
      } else return false;
    }
  }

approve keyboard_arrow_up

  function approve (address _spender, uint256 _value)
  public delegatable payable returns (bool success) {
    return AbstractToken.approve (_spender, _value);
  }

allowance keyboard_arrow_up

  function allowance (address _owner, address _spender)
  public delegatable view returns (uint256 remaining) {
    return AbstractToken.allowance (_owner, _spender);
  }

constructor keyboard_arrow_up

  function () public delegatable payable {
    revert (); // Revert if not delegated
  }

name keyboard_arrow_up

  function name () public delegatable view returns (string) {
    return "STASIS EURS Token";
  }

symbol keyboard_arrow_up

  function symbol () public delegatable view returns (string) {
    return "EURS";
  }

decimals keyboard_arrow_up

  function decimals () public delegatable view returns (uint8) {
    return 2;
  }

delegatedTransfer keyboard_arrow_up

  function delegatedTransfer (
    address _to, uint256 _value, uint256 _fee,
    uint256 _nonce, uint8 _v, bytes32 _r, bytes32 _s)
  public delegatable payable returns (bool) {
    if (frozen) return false;
    else {
      address _from = ecrecover (
        keccak256 (
          thisAddress (), messageSenderAddress (), _to, _value, _fee, _nonce),
        _v, _r, _s);

      if (_nonce != nonces [_from]) return false;

      if (
        (addressFlags [_from] | addressFlags [_to]) & BLACK_LIST_FLAG ==
        BLACK_LIST_FLAG)
        return false;

      uint256 fee =
        (addressFlags [_from] | addressFlags [_to]) & ZERO_FEE_FLAG == ZERO_FEE_FLAG ?
          0 :
          calculateFee (_value);

      uint256 balance = accounts [_from];
      if (_value > balance) return false;
      balance = safeSub (balance, _value);
      if (fee > balance) return false;
      balance = safeSub (balance, fee);
      if (_fee > balance) return false;
      balance = safeSub (balance, _fee);

      nonces [_from] = _nonce + 1;

      accounts [_from] = balance;
      accounts [_to] = safeAdd (accounts [_to], _value);
      accounts [feeCollector] = safeAdd (accounts [feeCollector], fee);
      accounts [msg.sender] = safeAdd (accounts [msg.sender], _fee);

      Transfer (_from, _to, _value);
      Transfer (_from, feeCollector, fee);
      Transfer (_from, msg.sender, _fee);

      return true;
    }
  }

createTokens keyboard_arrow_up

  function createTokens (uint256 _value)
  public delegatable payable returns (bool) {
    require (msg.sender == owner);

    if (_value > 0) {
      if (_value <= safeSub (MAX_TOKENS_COUNT, tokensCount)) {
        accounts [msg.sender] = safeAdd (accounts [msg.sender], _value);
        tokensCount = safeAdd (tokensCount, _value);

        Transfer (address (0), msg.sender, _value);

        return true;
      } else return false;
    } else return true;
  }

burnTokens keyboard_arrow_up

  function burnTokens (uint256 _value)
  public delegatable payable returns (bool) {
    require (msg.sender == owner);

    if (_value > 0) {
      if (_value <= accounts [msg.sender]) {
        accounts [msg.sender] = safeSub (accounts [msg.sender], _value);
        tokensCount = safeSub (tokensCount, _value);

        Transfer (msg.sender, address (0), _value);

        return true;
      } else return false;
    } else return true;
  }

freezeTransfers keyboard_arrow_up

  function freezeTransfers () public delegatable payable {
    require (msg.sender == owner);

    if (!frozen) {
      frozen = true;

      Freeze ();
    }
  }

unfreezeTransfers keyboard_arrow_up

  function unfreezeTransfers () public delegatable payable {
    require (msg.sender == owner);

    if (frozen) {
      frozen = false;

      Unfreeze ();
    }
  }

setOwner keyboard_arrow_up

  function setOwner (address _newOwner) public {
    require (msg.sender == owner);

    owner = _newOwner;
  }

setFeeCollector keyboard_arrow_up

  function setFeeCollector (address _newFeeCollector)
  public delegatable payable {
    require (msg.sender == owner);

    feeCollector = _newFeeCollector;
  }

nonce keyboard_arrow_up

  function nonce (address _owner) public view delegatable returns (uint256) {
    return nonces [_owner];
  }

setFeeParameters keyboard_arrow_up

  function setFeeParameters (
    uint256 _fixedFee,
    uint256 _minVariableFee,
    uint256 _maxVariableFee,
    uint256 _variableFeeNumerator) public delegatable payable {
    require (msg.sender == owner);

    require (_minVariableFee <= _maxVariableFee);
    require (_variableFeeNumerator <= MAX_FEE_NUMERATOR);

    fixedFee = _fixedFee;
    minVariableFee = _minVariableFee;
    maxVariableFee = _maxVariableFee;
    variableFeeNumerator = _variableFeeNumerator;

    FeeChange (
      _fixedFee, _minVariableFee, _maxVariableFee, _variableFeeNumerator);
  }

getFeeParameters keyboard_arrow_up

  function getFeeParameters () public delegatable view returns (
    uint256 _fixedFee,
    uint256 _minVariableFee,
    uint256 _maxVariableFee,
    uint256 _variableFeeNumnerator) {
    _fixedFee = fixedFee;
    _minVariableFee = minVariableFee;
    _maxVariableFee = maxVariableFee;
    _variableFeeNumnerator = variableFeeNumerator;
  }

calculateFee keyboard_arrow_up

  function calculateFee (uint256 _amount)
    public delegatable view returns (uint256 _fee) {
    require (_amount <= MAX_TOKENS_COUNT);

    _fee = safeMul (_amount, variableFeeNumerator) / FEE_DENOMINATOR;
    if (_fee < minVariableFee) _fee = minVariableFee;
    if (_fee > maxVariableFee) _fee = maxVariableFee;
    _fee = safeAdd (_fee, fixedFee);
  }

setFlags keyboard_arrow_up

  function setFlags (address _address, uint256 _flags)
  public delegatable payable {
    require (msg.sender == owner);

    addressFlags [_address] = _flags;
  }

flags keyboard_arrow_up

  function flags (address _address) public delegatable view returns (uint256) {
    return addressFlags [_address];
  }

setDelegate keyboard_arrow_up

  function setDelegate (address _delegate) public {
    require (msg.sender == owner);

    if (delegate != _delegate) {
      delegate = _delegate;
      Delegation (delegate);
    }
  }