Zilliqa

0x05f4a42e251f2d52b8ed15e9fedaacfcef1fad27 Copy

ERC20

This contract is an ERC20 token.

Name Zilliqa

Symbol ZIL

Decimals 12

Total Supply 213,272,942 ZIL

About

Stats

Public Functions 15

Event Types 7

Code Size 11,185 bytes

Events (7)

AdminTransferred Event

Parameters

previousAdmin	address
newAdmin	address

Approval Event

Parameters

owner	address
spender	address
value	uint256

Burn Event

Parameters

_burner	address
_value	uint

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

PauseOwnerAdmin Event

Parameters

newState

bool

PausePublic Event

Parameters

newState

bool

Transfer Event

Parameters

from	address
to	address
value	uint256

Constants (3)

name Constant

string

Zilliqa

symbol Constant

string

ZIL

decimals Constant

uint8

State Variables (7)

totalSupply Variable

uint256

pausedPublic Variable

bool

pausedOwnerAdmin Variable

bool

admin Variable

address

owner Variable

address

allowed Variable

mapping(address => mapping(address => uint256))

Internal Variable

balances Variable

mapping(address => uint256)

Internal Variable

Functions Expand All Collapse All

transferOwnership

Parameters

Name	Type
newOwner	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

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

pause

Parameters

Name	Type
newPausedPublic	bool
newPausedOwnerAdmin	bool

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Requirements

UNKNOWN VALUE must not be true

Source Code

function pause(bool newPausedPublic, bool newPausedOwnerAdmin)
  public
  onlyOwner
{
  require(!(newPausedPublic == false && newPausedOwnerAdmin == true));

  pausedPublic = newPausedPublic;
  pausedOwnerAdmin = newPausedOwnerAdmin;

  PausePublic(newPausedPublic);
  PauseOwnerAdmin(newPausedOwnerAdmin);
}

balanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address _owner) public view returns (uint256 balance) {
  return balances[_owner];
}

transfer

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

Requirements

_to must not be equal to UNKNOWN VALUE

_value must be less than or equal to balances for the sender's address

Source Code

function transfer(address _to, uint256 _value)
  public
  whenNotPaused
  returns (bool)
{
  return super.transfer(_to, _value);
}

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address _owner, address _spender)
  public
  view
  returns (uint256)
{
  return allowed[_owner][_spender];
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

Requirements

_to must not be equal to UNKNOWN VALUE

_value must be less than or equal to balances for _from

_value must be less than or equal to allowed for _from for the sender's address

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public whenNotPaused returns (bool) {
  return super.transferFrom(_from, _to, _value);
}

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

Source Code

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

increaseApproval

Parameters

Name	Type
_spender	address
_addedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

Source Code

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

decreaseApproval

Parameters

Name	Type
_spender	address
_subtractedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

Source Code

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

transfer

Parameters

Name	Type
_to	address
_value	uint

Properties

Visibility public

Mutability transaction

Modifiers

validDestination checks for the following:

_to must not be equal to UNKNOWN VALUE

Requirements

_to must not be equal to UNKNOWN VALUE

_value must be less than or equal to balances for the sender's address

Source Code

function transfer(address _to, uint256 _value)
  validDestination(_to)
  returns (bool)
{
  return super.transfer(_to, _value);
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint

Properties

Visibility public

Mutability transaction

Modifiers

validDestination checks for the following:

_to must not be equal to UNKNOWN VALUE

Requirements

_to must not be equal to UNKNOWN VALUE

_value must be less than or equal to balances for _from

_value must be less than or equal to allowed for _from for the sender's address

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _value
) validDestination(_to) returns (bool) {
  return super.transferFrom(_from, _to, _value);
}

burn

Parameters

Name	Type
_value	uint

Properties

Visibility public

Mutability transaction

Source Code

function burn(uint256 _value) returns (bool) {
  balances[msg.sender] = balances[msg.sender].sub(_value);
  totalSupply = totalSupply.sub(_value);
  Burn(msg.sender, _value);
  Transfer(msg.sender, address(0x0), _value);
  return true;
}

burnFrom

Parameters

Name	Type
_from	address
_value	uint256

Properties

Visibility public

Mutability transaction

Requirements

null

Source Code

function burnFrom(address _from, uint256 _value) returns (bool) {
  assert(transferFrom(_from, msg.sender, _value));
  return burn(_value);
}

emergencyERC20Drain

Parameters

Name	Type
token	ERC20
amount	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function emergencyERC20Drain(ERC20 token, uint256 amount) onlyOwner {
  // owner can drain tokens that are sent here by mistake
  token.transfer(owner, amount);
}

changeAdmin

Parameters

Name	Type
newAdmin	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function changeAdmin(address newAdmin) onlyOwner {
  // owner can re-assign the admin
  AdminTransferred(admin, newAdmin);
  admin = newAdmin;
}

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.

Zilliqa

ERC20

About

Stats

Events (7) keyboard_arrow_up

AdminTransferred Event

Parameters help Event parameters list the data that an event contains.

Approval Event

Parameters help Event parameters list the data that an event contains.

Burn Event

Parameters help Event parameters list the data that an event contains.

OwnershipTransferred Event

Parameters help Event parameters list the data that an event contains.

PauseOwnerAdmin Event

Parameters help Event parameters list the data that an event contains.

PausePublic Event

Parameters help Event parameters list the data that an event contains.

Transfer Event

Parameters help Event parameters list the data that an event contains.

Constants (3) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

State Variables (7) keyboard_arrow_up

totalSupply Variable

pausedPublic Variable

pausedOwnerAdmin Variable

admin Variable

owner Variable

allowed Variable

balances Variable

Functions Expand All Collapse All

transferOwnership keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyOwner checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

pause keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

onlyOwner checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

balanceOf keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

transfer keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

whenNotPaused checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

allowance keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Source Code

transferFrom keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

whenNotPaused checks for the following:

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

approve keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

whenNotPaused checks for the following:

Source Code

increaseApproval keyboard_arrow_up

Parameters help Function parameters list what input the function expects from the user. Each parameter must be given a value.

Properties

Modifiers help Modifiers are additions to a function that typically make various checks before the function is run.

whenNotPaused checks for the following:

Source Code

Events (7)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (3)

State Variables (7)

transferOwnership

Parameters

Modifiers

Requirements

pause

Parameters

Modifiers

Requirements

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

allowance

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

Modifiers

increaseApproval

Parameters

Modifiers

decreaseApproval

Parameters

Modifiers

transfer

Parameters

Modifiers

Requirements

transferFrom

Parameters

Modifiers

Requirements

burn

Parameters

burnFrom

Parameters

Requirements

emergencyERC20Drain

Parameters

Modifiers

changeAdmin

Parameters

Modifiers