I HOUSE TOKEN

0xeda8b016efa8b1161208cf041cd86972eee0f31e

balanceOf keyboard_arrow_up

  function balanceOf(address _owner) public constant returns (uint 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] = safeSub(balances[msg.sender],_value);
    balances[_to] = safeAdd(balances[_to],_value);
    Transfer(msg.sender, _to, _value);
    return true;
    
  }

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) {
    uint _allowance = allowed[_from][msg.sender];
    require(_to != address(0));
    require(_value <= balances[_from]);
    require(_value <= _allowance);
    require(balances[_to] + _value > balances[_to]);

    balances[_to] = safeAdd(balances[_to],_value);
    balances[_from] = safeSub(balances[_from],_value);
    allowed[_from][msg.sender] = safeSub(_allowance,_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, uint256 _addedValue) public returns (bool) {
    allowed[msg.sender][_spender] = safeAdd(allowed[msg.sender][_spender],_addedValue);
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    return true;
  }

decreaseApproval keyboard_arrow_up

  function decreaseApproval(address _spender, uint256 _subtractedValue) public returns (bool) {
    uint oldValue = allowed[msg.sender][_spender];
    if (_subtractedValue > oldValue) {
      allowed[msg.sender][_spender] = 0;
    } else {
      allowed[msg.sender][_spender] = safeSub(oldValue,_subtractedValue);
    }
    Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
    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] = safeSub(balances[burner],_value);
    totalSupply = safeSub(totalSupply,_value);
    Burn(burner, _value);
  }

upgrade keyboard_arrow_up

  function upgrade(uint256 value) public {
    UpgradeState state = getUpgradeState();
    require((state == UpgradeState.ReadyToUpgrade || state == UpgradeState.Upgrading));

    // Validate input value.
    require (value != 0);

    balances[msg.sender] = safeSub(balances[msg.sender],value);

    // Take tokens out from circulation
    totalSupply = safeSub(totalSupply,value);
    totalUpgraded = safeAdd(totalUpgraded,value);

    // Upgrade agent reissues the tokens
    upgradeAgent.upgradeFrom(msg.sender, value);
    Upgrade(msg.sender, upgradeAgent, value);
  }

setUpgradeAgent keyboard_arrow_up

  function setUpgradeAgent(address agent) external {
    require(canUpgrade());

    require(agent != 0x0);
    // Only a master can designate the next agent
    require(msg.sender == upgradeMaster);
    // Upgrade has already begun for an agent
    require(getUpgradeState() != UpgradeState.Upgrading);

    upgradeAgent = UpgradeAgent(agent);

    // Bad interface
    require(upgradeAgent.isUpgradeAgent());
    // Make sure that token supplies match in source and target
    require(upgradeAgent.originalSupply() == totalSupply);

    UpgradeAgentSet(upgradeAgent);
  }

getUpgradeState keyboard_arrow_up

  function getUpgradeState() public constant returns(UpgradeState) {
    if(!canUpgrade()) return UpgradeState.NotAllowed;
    else if(address(upgradeAgent) == 0x00) return UpgradeState.WaitingForAgent;
    else if(totalUpgraded == 0) return UpgradeState.ReadyToUpgrade;
    else return UpgradeState.Upgrading;
  }

setUpgradeMaster keyboard_arrow_up

  function setUpgradeMaster(address master) public {
    require(master != 0x0);
    require(msg.sender == upgradeMaster);
    upgradeMaster = master;
  }

canUpgrade keyboard_arrow_up

  function canUpgrade() public view returns(bool) {
    return released && super.canUpgrade();
  }

transferOwnership keyboard_arrow_up

  function transferOwnership(address _newOwner) public onlyOwner {
    newOwner = _newOwner;
  }

acceptOwnership keyboard_arrow_up

  function acceptOwnership() public {
    require(msg.sender == newOwner);
    OwnershipTransferred(owner, newOwner);
    owner =  newOwner;
  }

mint keyboard_arrow_up

  function mint(address receiver, uint256 amount) onlyMintAgent canMint public returns(bool){
    totalSupply = safeAdd(totalSupply, amount);
    balances[receiver] = safeAdd(balances[receiver], amount);

    // This will make the mint transaction apper in EtherScan.io
    // We can remove this after there is a standardized minting event
    Mint(receiver, amount);
    Transfer(0, receiver, amount);
    return true;
  }

setMintAgent keyboard_arrow_up

  function setMintAgent(address addr, bool state) onlyOwner canMint public {
    mintAgents[addr] = state;
    MintingAgentChanged(addr, state);
  }

setReleaseAgent keyboard_arrow_up

  function setReleaseAgent(address addr) onlyOwner inReleaseState(false) public {

    // We don't do interface check here as we might want to a normal wallet address to act as a release agent
    releaseAgent = addr;
  }

setTransferAgent keyboard_arrow_up

  function setTransferAgent(address addr, bool state) onlyOwner inReleaseState(false) public {
    transferAgents[addr] = state;
  }

releaseTokenTransfer keyboard_arrow_up

  function releaseTokenTransfer() public onlyReleaseAgent {
    mintingFinished = true;
    super.releaseTokenTransfer();
  }

transfer keyboard_arrow_up

  function transfer(address _to, uint _value) canTransfer(msg.sender) public returns (bool success) {
    // Call StandardToken.transfer()
   return super.transfer(_to, _value);
  }

transferFrom keyboard_arrow_up

  function transferFrom(address _from, address _to, uint _value) canTransfer(_from) public returns (bool success) {
    // Call StandardToken.transferForm()
    return super.transferFrom(_from, _to, _value);
  }

setTokenInformation keyboard_arrow_up

  function setTokenInformation(string _name, string _symbol) onlyOwner public {
    name = _name;
    symbol = _symbol;
    UpdatedTokenInformation(name, symbol);
  }