DockToken

0xe5dada80aa6477e85d09747f2842f7993d0df71c Copy

ERC20

This contract is an ERC20 token.

Name DockToken

Symbol DOCK

Decimals 18

Total Supply 1,000,000,000 DOCK

About

Identical Contracts

The following contracts have identical source code.

DockCrowdsale - 0xab8b8adda5a07976ac696034ea2cd83156ccbd84

Stats

Public Functions 10

Event Types 3

Code Size 22,215 bytes

Events (3)

Approval Event

Parameters

owner	address
spender	address
value	uint256

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Transfer Event

Parameters

from	address
to	address
value	uint256

Constants (6)

symbol Constant

string

DOCK

name Constant

string

DockToken

decimals Constant

uint8

INITIAL_SUPPLY Constant

uint256

1000000000 * UNKNOWN VALUE

TOKEN_OFFERING_ALLOWANCE Constant

uint256

1000000000 * UNKNOWN VALUE

ADMIN_ALLOWANCE Constant

uint256

INITIAL_SUPPLY - TOKEN_OFFERING_ALLOWANCE

State Variables (7)

adminAddr Variable

address

tokenOfferingAddr Variable

address

transferEnabled Variable

bool

totalSupply Variable

uint256

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;
}

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

onlyWhenTransferAllowed checks for the following:

One or more of the following: - tokenOfferingAddr must be equal to the sender's address - OR adminAddr must be equal to the sender's address - ORtransferEnabled must be true

validDestination checks for the following:

to must not be equal to UNKNOWN VALUE

to must not be equal to owner

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)
  public
  onlyWhenTransferAllowed
  validDestination(to)
  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

onlyWhenTransferAllowed checks for the following:

One or more of the following: - tokenOfferingAddr must be equal to the sender's address - OR adminAddr must be equal to the sender's address - ORtransferEnabled must be true

validDestination checks for the following:

to must not be equal to UNKNOWN VALUE

to must not be equal to owner

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
) public onlyWhenTransferAllowed validDestination(to) returns (bool) {
  return super.transferFrom(from, to, value);
}

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability 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

Parameters

Name	Type
_spender	address
_addedValue	uint

Properties

Visibility public

Mutability transaction

Source Code

function increaseApproval(address _spender, uint256 _addedValue)
  public
  returns (bool)
{
  allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(
    _addedValue
  );
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

decreaseApproval

Parameters

Name	Type
_spender	address
_subtractedValue	uint

Properties

Visibility public

Mutability 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);
  }
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

setTokenOffering

Parameters

Name	Type
offeringAddr	address
amountForSale	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

onlyTokenOfferingAddrNotSet checks for the following:

tokenOfferingAddr must be equal to UNKNOWN VALUE

Requirements

transferEnabled must not be true

amount must be less than or equal to TOKEN_OFFERING_ALLOWANCE

Source Code

function setTokenOffering(address offeringAddr, uint256 amountForSale)
  external
  onlyOwner
  onlyTokenOfferingAddrNotSet
{
  require(!transferEnabled);

  uint256 amount = (amountForSale == 0)
    ? TOKEN_OFFERING_ALLOWANCE
    : amountForSale;
  require(amount <= TOKEN_OFFERING_ALLOWANCE);

  approve(offeringAddr, amount);
  tokenOfferingAddr = offeringAddr;
}

enableTransfer

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function enableTransfer() external onlyOwner {
  transferEnabled = true;

  // End the offering
  approve(tokenOfferingAddr, 0);
}

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.

DockToken

ERC20

About

Identical Contracts

Stats

Events (3) keyboard_arrow_up

Approval 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.

Transfer Event

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

Constants (6) keyboard_arrow_up

symbol Constant

name Constant

decimals Constant

INITIAL_SUPPLY Constant

TOKEN_OFFERING_ALLOWANCE Constant

ADMIN_ALLOWANCE Constant

State Variables (7) keyboard_arrow_up

adminAddr Variable

tokenOfferingAddr Variable

transferEnabled Variable

totalSupply 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

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.

onlyWhenTransferAllowed checks for the following:

validDestination 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.

onlyWhenTransferAllowed checks for the following:

validDestination 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

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

Source Code

decreaseApproval 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

setTokenOffering 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:

onlyTokenOfferingAddrNotSet 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

enableTransfer keyboard_arrow_up

Events (3)

Parameters

Parameters

Parameters

Constants (6)

State Variables (7)

transferOwnership

Parameters

Modifiers

Requirements

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

allowance

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

increaseApproval

Parameters

decreaseApproval

Parameters

setTokenOffering

Parameters

Modifiers

Requirements

enableTransfer

Parameters

Modifiers