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
State Variables (7) keyboard_arrow_up
Functions
renounceOwnership keyboard_arrow_up
transferOwnership keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function transferOwnership(address _newOwner) public onlyOwner {
_transferOwnership(_newOwner);
}
addAddressToWhitelist keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function addAddressToWhitelist(address _operator)
public
onlyOwner
returns (bool)
{
whitelisted[_operator] = true;
emit WhitelistAdded(_operator);
return true;
}
whitelist keyboard_arrow_up
addAddressesToWhitelist keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function addAddressesToWhitelist(address[] _operators)
public
onlyOwner
returns (bool)
{
for (uint256 i = 0; i < _operators.length; i++) {
require(addAddressToWhitelist(_operators[i]));
}
return true;
}
removeAddressFromWhitelist keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function removeAddressFromWhitelist(address _operator)
public
onlyOwner
returns (bool)
{
whitelisted[_operator] = false;
emit WhitelistRemoved(_operator);
return true;
}
removeAddressesFromWhitelist keyboard_arrow_up
Modifiers help
onlyOwner checks for the following:
Source Code
function removeAddressesFromWhitelist(address[] _operators)
public
onlyOwner
returns (bool)
{
for (uint256 i = 0; i < _operators.length; i++) {
require(removeAddressFromWhitelist(_operators[i]));
}
return true;
}
pause keyboard_arrow_up
unpause keyboard_arrow_up
totalSupply keyboard_arrow_up
balanceOf keyboard_arrow_up
transfer keyboard_arrow_up
Modifiers help
onlyIfTransferable checks for the following:
One or more of the following:
-
owner
must be equal to
the sender's address
- ORtransferOpened must be true
onlyValidReceiver checks for the following:
Requirements help
Source Code
function transfer(address _to, uint256 _value)
public
onlyIfTransferable
onlyValidReceiver(_to)
returns (bool)
{
return super.transfer(_to, _value);
}
allowance keyboard_arrow_up
transferFrom keyboard_arrow_up
Modifiers help
onlyIfTransferable checks for the following:
One or more of the following:
-
owner
must be equal to
the sender's address
- ORtransferOpened must be true
onlyValidReceiver checks for the following:
Requirements help
Source Code
function transferFrom(
address _from,
address _to,
uint256 _value
) public onlyIfTransferable onlyValidReceiver(_to) returns (bool) {
return super.transferFrom(_from, _to, _value);
}
approve keyboard_arrow_up
Source Code
function approve(address _spender, uint256 _value)
public
whenNotPaused
returns (bool)
{
return super.approve(_spender, _value);
}
increaseApproval keyboard_arrow_up
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;
}
decreaseApproval keyboard_arrow_up
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;
}
increaseApproval keyboard_arrow_up
Source Code
function increaseApproval(address _spender, uint256 _addedValue)
public
whenNotPaused
returns (bool success)
{
return super.increaseApproval(_spender, _addedValue);
}
decreaseApproval keyboard_arrow_up
Source Code
function decreaseApproval(address _spender, uint256 _subtractedValue)
public
whenNotPaused
returns (bool success)
{
return super.decreaseApproval(_spender, _subtractedValue);
}
openTransfer keyboard_arrow_up
Internal Functions
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
Source Code
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}
internal Ownable._transferOwnership keyboard_arrow_up
Source Code
function _transferOwnership(address _newOwner) internal {
require(_newOwner != address(0));
emit OwnershipTransferred(owner, _newOwner);
owner = _newOwner;
}