Blockwell

Chainium

ERC20

This contract is an ERC20 token.

Name Chainium
Symbol CHX
Decimals 18
Total Supply 168,956,522 CHX

About

Stats

Public Functions 24
Event Types 4
Code Size 14,294 bytes

Approval Event

Parameters help
owner
address help
spender
address help
value
uint256 help

Burn Event

Parameters help
burner
address help
value
uint256 help

OwnershipTransferred Event

Parameters help
previousOwner
address help
newOwner
address help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

Functions Expand All Collapse All

transferOwnership keyboard_arrow_up

Parameters help

Name Type
newOwner
address help

Properties

Visibility help public
Mutability help transaction

Requirements help

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

balanceOf keyboard_arrow_up

Parameters help

Name Type
_owner
address help

Properties

Visibility help public
Mutability help view
Source Code
  function balanceOf(address _owner) public view returns (uint256 balance) {
    return balances[_owner];
  }

transfer keyboard_arrow_up

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
  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;
  }

allowance keyboard_arrow_up

Parameters help

Name Type
_owner
address help
_spender
address help

Properties

Visibility help public
Mutability help view
Source Code
  function allowance(address _owner, address _spender) public view returns (uint256) {
    return allowed[_owner][_spender];
  }

transferFrom keyboard_arrow_up

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
  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

Parameters help

Name Type
_spender
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
  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

Parameters help

Name Type
_spender
address help
_addedValue
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

restricted checks for the following:
Source Code
    function increaseApproval(address _spender, uint _addedValue)
        public
        restricted
        returns (bool success)
    {
        return super.increaseApproval(_spender, _addedValue);
    }

decreaseApproval keyboard_arrow_up

Parameters help

Name Type
_spender
address help
_subtractedValue
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

restricted checks for the following:
Source Code
    function decreaseApproval(address _spender, uint _subtractedValue)
        public
        restricted
        returns (bool success)
    {
        return super.decreaseApproval(_spender, _subtractedValue);
    }

burn keyboard_arrow_up

Parameters help

Name Type
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
    function burn(uint256 _value) public {
        require(_value > 0);
        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);
    }

setTokenSaleContractAddress keyboard_arrow_up

Parameters help

Name Type
_tokenSaleContractAddress
address help

Properties

Visibility help public
Mutability help transaction
Source Code
    function setTokenSaleContractAddress(address _tokenSaleContractAddress)
        external
        onlyOwner
    {
        require(_tokenSaleContractAddress != address(0));
        tokenSaleContractAddress = _tokenSaleContractAddress;
    }

setRestrictedState keyboard_arrow_up

Parameters help

Name Type
_isRestricted
bool help

Properties

Visibility help public
Mutability help transaction
Source Code
    function setRestrictedState(bool _isRestricted)
        external
        onlyOwner
    {
        isRestricted = _isRestricted;
    }

transfer keyboard_arrow_up

Parameters help

Name Type
_to
address help
_value
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

restricted checks for the following:
Source Code
    function transfer(address _to, uint _value)
        public
        restricted
        returns (bool)
    {
        require(_to != address(this));
        return super.transfer(_to, _value);
    }

transferFrom keyboard_arrow_up

Parameters help

Name Type
_from
address help
_to
address help
_value
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

restricted checks for the following:

Requirements help

Source Code
    function transferFrom(address _from, address _to, uint _value)
        public
        restricted
        returns (bool)
    {
        require(_to != address(this));
        return super.transferFrom(_from, _to, _value);
    }

approve keyboard_arrow_up

Parameters help

Name Type
_spender
address help
_value
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

restricted checks for the following:
Source Code
    function approve(address _spender, uint _value)
        public
        restricted
        returns (bool)
    {
        return super.approve(_spender, _value);
    }

batchTransfer keyboard_arrow_up

Parameters help

Name Type
_recipients
address[] help
_values
uint[] help

Properties

Visibility help public
Mutability help transaction
Source Code
    function batchTransfer(address[] _recipients, uint[] _values)
        external
        returns (bool)
    {
        require(_recipients.length == _values.length);

        for (uint i = 0; i < _values.length; i++) {
            require(transfer(_recipients[i], _values[i]));
        }

        return true;
    }

batchTransferFrom keyboard_arrow_up

Parameters help

Name Type
_from
address help
_recipients
address[] help
_values
uint[] help

Properties

Visibility help public
Mutability help transaction
Source Code
    function batchTransferFrom(address _from, address[] _recipients, uint[] _values)
        external
        returns (bool)
    {
        require(_recipients.length == _values.length);

        for (uint i = 0; i < _values.length; i++) {
            require(transferFrom(_from, _recipients[i], _values[i]));
        }

        return true;
    }

batchTransferFromMany keyboard_arrow_up

Parameters help

Name Type
_senders
address[] help
_to
address help
_values
uint[] help

Properties

Visibility help public
Mutability help transaction
Source Code
    function batchTransferFromMany(address[] _senders, address _to, uint[] _values)
        external
        returns (bool)
    {
        require(_senders.length == _values.length);

        for (uint i = 0; i < _values.length; i++) {
            require(transferFrom(_senders[i], _to, _values[i]));
        }

        return true;
    }

batchTransferFromManyToMany keyboard_arrow_up

Parameters help

Name Type
_senders
address[] help
_recipients
address[] help
_values
uint[] help

Properties

Visibility help public
Mutability help transaction
Source Code
    function batchTransferFromManyToMany(address[] _senders, address[] _recipients, uint[] _values)
        external
        returns (bool)
    {
        require(_senders.length == _recipients.length);
        require(_senders.length == _values.length);

        for (uint i = 0; i < _values.length; i++) {
            require(transferFrom(_senders[i], _recipients[i], _values[i]));
        }

        return true;
    }

batchApprove keyboard_arrow_up

Parameters help

Name Type
_spenders
address[] help
_values
uint[] help

Properties

Visibility help public
Mutability help transaction
Source Code
    function batchApprove(address[] _spenders, uint[] _values)
        external
        returns (bool)
    {
        require(_spenders.length == _values.length);

        for (uint i = 0; i < _values.length; i++) {
            require(approve(_spenders[i], _values[i]));
        }

        return true;
    }

batchIncreaseApproval keyboard_arrow_up

Parameters help

Name Type
_spenders
address[] help
_addedValues
uint[] help

Properties

Visibility help public
Mutability help transaction
Source Code
    function batchIncreaseApproval(address[] _spenders, uint[] _addedValues)
        external
        returns (bool)
    {
        require(_spenders.length == _addedValues.length);

        for (uint i = 0; i < _addedValues.length; i++) {
            require(increaseApproval(_spenders[i], _addedValues[i]));
        }

        return true;
    }

batchDecreaseApproval keyboard_arrow_up

Parameters help

Name Type
_spenders
address[] help
_subtractedValues
uint[] help

Properties

Visibility help public
Mutability help transaction
Source Code
    function batchDecreaseApproval(address[] _spenders, uint[] _subtractedValues)
        external
        returns (bool)
    {
        require(_spenders.length == _subtractedValues.length);

        for (uint i = 0; i < _subtractedValues.length; i++) {
            require(decreaseApproval(_spenders[i], _subtractedValues[i]));
        }

        return true;
    }

burn keyboard_arrow_up

Parameters help

Name Type
_value
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
    function burn(uint _value)
        public
        onlyOwner
    {
        super.burn(_value);
    }

drainStrayEther keyboard_arrow_up

Parameters help

Name Type
_amount
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
    function drainStrayEther(uint _amount)
        external
        onlyOwner
        returns (bool)
    {
        owner.transfer(_amount);
        return true;
    }

drainStrayTokens keyboard_arrow_up

Parameters help

Name Type
_token
ERC20Basic help
_amount
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
    function drainStrayTokens(ERC20Basic _token, uint _amount)
        external
        onlyOwner
        returns (bool)
    {
        return _token.transfer(owner, _amount);
    }