Blockwell

CelerToken

ERC20

This contract is an ERC20 token.

Name CelerToken
Symbol CELR
Decimals 18
Total Supply 10,000,000,000 CELR

About link description

Celer Network (CELR) is a cryptocurrency and operates on the Ethereum platform. Celer Network has a current supply of 10,000,000,000 with 5,601,205,664.798 in circulation. The last known price of Celer Network is 0.02393504 USD and is down -2.68 over the last 24 hours. It is currently trading on 38 active market(s) with $26,406,152.40 traded over the last 24 hours. More information can be found at https://www.celer.network/#.

Stats

Public Functions 20
Event Types 8
Code Size 15,854 bytes

Events (8) keyboard_arrow_up

Approval Event

Parameters help
owner
address help
spender
address help
value
uint256 help

OwnershipRenounced Event

Parameters help
previousOwner
address help

OwnershipTransferred Event

Parameters help
previousOwner
address help
newOwner
address help

Pause Event

Parameters help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

Unpause Event

Parameters help

WhitelistAdded Event

Parameters help
operator
address help

WhitelistRemoved Event

Parameters help
operator
address help

name Constant

string help
CelerToken

symbol Constant

string help
CELR

decimals Constant

uint256 help
18

INITIAL_SUPPLY Constant

uint256 help
1e28

transferOpened Variable

bool help

paused Variable

bool help

owner Variable

address help

whitelisted Variable

mapping(address => bool) help

allowed Variable

mapping(address => mapping(address => uint256)) help
Internal Variable

balances Variable

mapping(address => uint256) help
Internal Variable

totalSupply_ Variable

uint256 help
Internal Variable

Functions Expand All Collapse All

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function renounceOwnership() public onlyOwner {
  emit OwnershipRenounced(owner);
  owner = address(0);
}

Parameters help

Name Type
_newOwner
address help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function transferOwnership(address _newOwner) public onlyOwner {
  _transferOwnership(_newOwner);
}

Parameters help

Name Type
_operator
address help

Properties

Visibility help public
Mutability help transaction
Source Code
function addAddressToWhitelist(address _operator)
  public
  onlyOwner
  returns (bool)
{
  whitelisted[_operator] = true;
  emit WhitelistAdded(_operator);
  return true;
}

Parameters help

Name Type
_operator
address help

Properties

Visibility help public
Mutability help view
Source Code
function whitelist(address _operator) public view returns (bool) {
  bool result = whitelisted[_operator];
  return result;
}

Parameters help

Name Type
_operators
address[] help

Properties

Visibility help public
Mutability help transaction
Source Code
function addAddressesToWhitelist(address[] _operators)
  public
  onlyOwner
  returns (bool)
{
  for (uint256 i = 0; i < _operators.length; i++) {
    require(addAddressToWhitelist(_operators[i]));
  }
  return true;
}

Parameters help

Name Type
_operator
address help

Properties

Visibility help public
Mutability help transaction
Source Code
function removeAddressFromWhitelist(address _operator)
  public
  onlyOwner
  returns (bool)
{
  whitelisted[_operator] = false;
  emit WhitelistRemoved(_operator);
  return true;
}

Parameters help

Name Type
_operators
address[] help

Properties

Visibility help public
Mutability help transaction
Source Code
function removeAddressesFromWhitelist(address[] _operators)
  public
  onlyOwner
  returns (bool)
{
  for (uint256 i = 0; i < _operators.length; i++) {
    require(removeAddressFromWhitelist(_operators[i]));
  }
  return true;
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function pause() public onlyOwner whenNotPaused {
  paused = true;
  emit Pause();
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function unpause() public onlyOwner whenPaused {
  paused = false;
  emit Unpause();
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help view
Source Code
function totalSupply() public view returns (uint256) {
  return totalSupply_;
}

Parameters help

Name Type
_owner
address help

Properties

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

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
  onlyIfTransferable
  onlyValidReceiver(_to)
  returns (bool)
{
  return super.transfer(_to, _value);
}

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];
}

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public onlyIfTransferable onlyValidReceiver(_to) returns (bool) {
  return super.transferFrom(_from, _to, _value);
}

Parameters help

Name Type
_spender
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
function approve(address _spender, uint256 _value)
  public
  whenNotPaused
  returns (bool)
{
  return super.approve(_spender, _value);
}

Parameters help

Name Type
_spender
address help
_addedValue
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function increaseApproval(address _spender, uint256 _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;
}

Parameters help

Name Type
_spender
address help
_subtractedValue
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function decreaseApproval(address _spender, uint256 _subtractedValue)
  public
  returns (bool)
{
  uint256 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;
}

Parameters help

Name Type
_spender
address help
_addedValue
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
function increaseApproval(address _spender, uint256 _addedValue)
  public
  whenNotPaused
  returns (bool success)
{
  return super.increaseApproval(_spender, _addedValue);
}

Parameters help

Name Type
_spender
address help
_subtractedValue
uint help

Properties

Visibility help public
Mutability help transaction

Modifiers help

Source Code
function decreaseApproval(address _spender, uint256 _subtractedValue)
  public
  whenNotPaused
  returns (bool success)
{
  return super.decreaseApproval(_spender, _subtractedValue);
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function openTransfer() external onlyOwner {
  transferOpened = true;
}

Internal Functions Expand All Collapse All

Internal functions are parts of the contract that can't be used directly, but instead are used by the public functions listed above.

internal Ownable._transferOwnership keyboard_arrow_up

Parameters help

Name Type
_newOwner
address help

Properties

Visibility help internal
Mutability help transaction

Requirements help

Source Code
function _transferOwnership(address _newOwner) internal {
  require(_newOwner != address(0));
  emit OwnershipTransferred(owner, _newOwner);
  owner = _newOwner;
}

internal Ownable._transferOwnership keyboard_arrow_up

Parameters help

Name Type
_newOwner
address help

Properties

Visibility help internal
Mutability help transaction

Requirements help

Source Code
function _transferOwnership(address _newOwner) internal {
  require(_newOwner != address(0));
  emit OwnershipTransferred(owner, _newOwner);
  owner = _newOwner;
}