Education

0x5b26c5d0772e5bbac8b3182ae9a13f9bb2d03765 Copy

ERC20

This contract is an ERC20 token.

Name Education

Symbol EDU

Decimals 8

Total Supply 362,983,094 EDU

About

Stats

Public Functions 19

Event Types 3

Code Size 9,834 bytes

Events (3)

Approval Event

Parameters

owner	address
spender	address
value	uint

Motd Event

Parameters

message

string

Transfer Event

Parameters

from	address
to	address
value	uint

Constants (3)

name Constant

string

Education

decimals Constant

uint8

symbol Constant

string

EDU

State Variables (6)

controller Variable

address

motd Variable

string

finalized Variable

bool

owner Variable

address

paused Variable

bool

newOwner Variable

address

Internal Variable

Functions Expand All Collapse All

changeOwner

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

Source Code

function changeOwner(address _newOwner) onlyOwner {
  newOwner = _newOwner;
}

acceptOwnership

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Source Code

function acceptOwnership() {
  if (msg.sender == newOwner) {
    owner = newOwner;
  }
}

pause

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 pause() onlyOwner {
  paused = true;
}

unpause

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 unpause() onlyOwner {
  paused = false;
}

claimTokens

Parameters

Name	Type
_token	address
_to	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function claimTokens(address _token, address _to) onlyOwner returns (bool) {
  IToken token = IToken(_token);
  return token.transfer(_to, token.balanceOf(this));
}

finalize

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 finalize() onlyOwner {
  finalized = true;
}

setMotd

Parameters

Name	Type
_m	string

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function setMotd(string _m) onlyOwner {
  motd = _m;
  Motd(_m);
}

setController

Parameters

Name	Type
_c	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

notFinalized checks for the following:

finalized must not be true

Source Code

function setController(address _c) onlyOwner notFinalized {
  controller = Controller(_c);
}

balanceOf

Parameters

Name	Type
a	address

Properties

Visibility public

Mutability constant

Source Code

function balanceOf(address a) constant returns (uint256) {
  return controller.balanceOf(a);
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability constant

Source Code

function totalSupply() constant returns (uint256) {
  return controller.totalSupply();
}

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability constant

Source Code

function allowance(address _owner, address _spender)
  constant
  returns (uint256)
{
  return controller.allowance(_owner, _spender);
}

transfer

Parameters

Name	Type
_to	address
_value	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyPayloadSize checks for the following:

the number of values in undefined must be greater than or equal to 2 * 32 + 4

notPaused checks for the following:

paused must not be true

Source Code

function transfer(address _to, uint256 _value)
  onlyPayloadSize(2)
  notPaused
  returns (bool success)
{
  if (controller.transfer(msg.sender, _to, _value)) {
    Transfer(msg.sender, _to, _value);
    return true;
  }
  return false;
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyPayloadSize checks for the following:

the number of values in undefined must be greater than or equal to 2 * 32 + 4

notPaused checks for the following:

paused must not be true

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _value
) onlyPayloadSize(3) notPaused returns (bool success) {
  if (controller.transferFrom(msg.sender, _from, _to, _value)) {
    Transfer(_from, _to, _value);
    return true;
  }
  return false;
}

approve

Parameters

Name	Type
_spender	address
_value	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyPayloadSize checks for the following:

the number of values in undefined must be greater than or equal to 2 * 32 + 4

notPaused checks for the following:

paused must not be true

Source Code

function approve(address _spender, uint256 _value)
  onlyPayloadSize(2)
  notPaused
  returns (bool success)
{
  if (controller.approve(msg.sender, _spender, _value)) {
    Approval(msg.sender, _spender, _value);
    return true;
  }
  return false;
}

increaseApproval

Parameters

Name	Type
_spender	address
_addedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyPayloadSize checks for the following:

the number of values in undefined must be greater than or equal to 2 * 32 + 4

notPaused checks for the following:

paused must not be true

Source Code

function increaseApproval(address _spender, uint256 _addedValue)
  onlyPayloadSize(2)
  notPaused
  returns (bool success)
{
  if (controller.increaseApproval(msg.sender, _spender, _addedValue)) {
    uint256 newval = controller.allowance(msg.sender, _spender);
    Approval(msg.sender, _spender, newval);
    return true;
  }
  return false;
}

decreaseApproval

Parameters

Name	Type
_spender	address
_subtractedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyPayloadSize checks for the following:

the number of values in undefined must be greater than or equal to 2 * 32 + 4

notPaused checks for the following:

paused must not be true

Source Code

function decreaseApproval(address _spender, uint256 _subtractedValue)
  onlyPayloadSize(2)
  notPaused
  returns (bool success)
{
  if (controller.decreaseApproval(msg.sender, _spender, _subtractedValue)) {
    uint256 newval = controller.allowance(msg.sender, _spender);
    Approval(msg.sender, _spender, newval);
    return true;
  }
  return false;
}

burn

Parameters

Name	Type
_amount	uint

Properties

Visibility public

Mutability transaction

Modifiers

notPaused checks for the following:

paused must not be true

Source Code

function burn(uint256 _amount) notPaused {
  controller.burn(msg.sender, _amount);
  Transfer(msg.sender, 0x0, _amount);
}

controllerTransfer

Parameters

Name	Type
_from	address
_to	address
_value	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyController checks for the following:

the sender's address must be equal to UNKNOWN VALUE

Source Code

function controllerTransfer(
  address _from,
  address _to,
  uint256 _value
) onlyController {
  Transfer(_from, _to, _value);
}

controllerApprove

Parameters

Name	Type
_owner	address
_spender	address
_value	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyController checks for the following:

the sender's address must be equal to UNKNOWN VALUE

Source Code

function controllerApprove(
  address _owner,
  address _spender,
  uint256 _value
) onlyController {
  Approval(_owner, _spender, _value);
}

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 SafeMath.safeMul

Parameters

Name	Type
a	uint
b	uint

Properties

Visibility internal

Mutability transaction

Requirements

One or more of the following: - b must be equal to c / a - OR a must be equal to 0

Source Code

function safeMul(uint256 a, uint256 b) internal returns (uint256) {
  uint256 c = a * b;
  require(a == 0 || c / a == b);
  return c;
}

internal SafeMath.safeSub

Parameters

Name	Type
a	uint
b	uint

Properties

Visibility internal

Mutability transaction

Requirements

b must be less than or equal to a

Source Code

function safeSub(uint256 a, uint256 b) internal returns (uint256) {
  require(b <= a);
  return a - b;
}

internal SafeMath.safeAdd

Parameters

Name	Type
a	uint
b	uint

Properties

Visibility internal

Mutability transaction

Requirements

c must be greater than or equal to b

c must be greater than or equal to a

Source Code

function safeAdd(uint256 a, uint256 b) internal returns (uint256) {
  uint256 c = a + b;
  require(c >= a && c >= b);
  return c;
}

Education

ERC20

About

Stats

Events (3) keyboard_arrow_up

Approval Event

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

Motd 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

decimals Constant

symbol Constant

State Variables (6) keyboard_arrow_up

controller Variable

motd Variable

finalized Variable

owner Variable

paused Variable

newOwner Variable

Functions Expand All Collapse All

changeOwner 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:

Source Code

acceptOwnership 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

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:

Source Code

unpause 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:

Source Code

claimTokens 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:

Source Code

finalize 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:

Source Code

setMotd 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:

Source Code

setController 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:

notFinalized checks for the following:

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

totalSupply 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

allowance keyboard_arrow_up

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

Events (3)

Parameters

Parameters

Parameters

Constants (3)

State Variables (6)

changeOwner

Parameters

Modifiers

acceptOwnership

Parameters

pause

Parameters

Modifiers

unpause

Parameters

Modifiers

claimTokens

Parameters

Modifiers

finalize

Parameters

Modifiers

setMotd

Parameters

Modifiers

setController

Parameters

Modifiers

balanceOf

Parameters

totalSupply

Parameters

allowance

Parameters

transfer

Parameters

Modifiers

transferFrom

Parameters

Modifiers

approve

Parameters

Modifiers

increaseApproval

Parameters

Modifiers

decreaseApproval

Parameters

Modifiers

burn

Parameters

Modifiers

controllerTransfer

Parameters

Modifiers

controllerApprove

Parameters

Modifiers

internal SafeMath.safeMul

Parameters

Requirements

internal SafeMath.safeSub

Parameters

Requirements

internal SafeMath.safeAdd

Parameters