Measurable Data Token

0x814e0908b12a99fecf5bc101bb5d0b8b5cdf7d26 Copy

ERC20

This contract is an ERC20 token.

Name Measurable Data Token

Symbol MDT

Decimals 18

Total Supply 1,000,000,000 MDT

About

Measurable Data Token (MDT) is a cryptocurrency and operates on the Ethereum platform. Measurable Data Token has a current supply of 1,000,000,000 with 671,990,346 in circulation. The last known price of Measurable Data Token is 0.02337567 USD and is up 9.07 over the last 24 hours. It is currently trading on 15 active market(s) with $10,385,704.62 traded over the last 24 hours. More information can be found at http://mdt.io/.

Stats

Public Functions 15

Event Types 5

Code Size 17,004 bytes

Library Use

Uses SafeMath for uint256.

Events (5)

Approval Event

Parameters

_owner	address
_spender	address
_value	uint256

Burn Event

Parameters

_burner	address
_value	uint256

ERC677Transfer Event

Parameters

_from	address
_to	address
_value	uint256
_data	bytes

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Transfer Event

Parameters

_from	address
_to	address
_value	uint256

Constants (8)

name Constant

string

Measurable Data Token

symbol Constant

string

MDT

decimals Constant

uint256

maxSupply Constant

uint256

10 * UNKNOWN VALUE * UNKNOWN VALUE

TEAM_TOKENS_RESERVED Constant

uint256

240 * UNKNOWN VALUE * UNKNOWN VALUE

USER_GROWTH_TOKENS_RESERVED Constant

uint256

150 * UNKNOWN VALUE * UNKNOWN VALUE

INVESTORS_TOKENS_RESERVED Constant

uint256

110 * UNKNOWN VALUE * UNKNOWN VALUE

BONUS_TOKENS_RESERVED Constant

uint256

200 * UNKNOWN VALUE * UNKNOWN VALUE

State Variables (9)

tokenSaleAddress Variable

address

mdtTeamAddress Variable

address

userGrowthAddress Variable

address

investorsAddress Variable

address

mdtFoundationAddress Variable

address

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));
  owner = newOwner;
  OwnershipTransferred(owner, newOwner);
}

balanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability constant

Source Code

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

transfer

Parameters

Name	Type
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Requirements

_to must not be equal to UNKNOWN VALUE

Source Code

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

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability constant

Source Code

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

transferFrom

Parameters

Name	Type
_from	address
_to	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Requirements

_to must not be equal to UNKNOWN VALUE

Source Code

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

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Requirements

One or more of the following:

Source Code

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

transferAndCall

Parameters

Name	Type
_to	address
_value	uint256
_data	bytes

Properties

Visibility public

Mutability transaction

Modifiers

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Source Code

function transferAndCall(
  address _to,
  uint256 _value,
  bytes _data
) public validRecipient(_to) returns (bool success) {
  return super.transferAndCall(_to, _value, _data);
}

burn

Parameters

Name	Type
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

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

burnFrom

Parameters

Name	Type
_from	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function burnFrom(address _from, uint256 _value)
  public
  onlyOwner
  returns (bool)
{
  var _allowance = allowed[_from][msg.sender];
  balances[_from] = balances[_from].sub(_value);
  allowed[_from][msg.sender] = _allowance.sub(_value);
  totalSupply = totalSupply.sub(_value);
  Burn(_from, _value);
  return true;
}

emergencyERC20Drain

Parameters

Name	Type
token	ERC20
amount	uint256

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) public onlyOwner {
  token.transfer(owner, amount);
}

changeTokenSaleAddress

Parameters

Name	Type
_tokenSaleAddress	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Source Code

function changeTokenSaleAddress(address _tokenSaleAddress)
  public
  onlyOwner
  validRecipient(_tokenSaleAddress)
{
  tokenSaleAddress = _tokenSaleAddress;
}

changeMdtTeamAddress

Parameters

Name	Type
_mdtTeamAddress	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Source Code

function changeMdtTeamAddress(address _mdtTeamAddress)
  public
  onlyOwner
  validRecipient(_mdtTeamAddress)
{
  mdtTeamAddress = _mdtTeamAddress;
}

changeUserGrowthAddress

Parameters

Name	Type
_userGrowthAddress	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Source Code

function changeUserGrowthAddress(address _userGrowthAddress)
  public
  onlyOwner
  validRecipient(_userGrowthAddress)
{
  userGrowthAddress = _userGrowthAddress;
}

changeInvestorsAddress

Parameters

Name	Type
_investorsAddress	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Source Code

function changeInvestorsAddress(address _investorsAddress)
  public
  onlyOwner
  validRecipient(_investorsAddress)
{
  investorsAddress = _investorsAddress;
}

changeMdtFoundationAddress

Parameters

Name	Type
_mdtFoundationAddress	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Source Code

function changeMdtFoundationAddress(address _mdtFoundationAddress)
  public
  onlyOwner
  validRecipient(_mdtFoundationAddress)
{
  mdtFoundationAddress = _mdtFoundationAddress;
}

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 MDToken.mint

Parameters

Name	Type
_to	address
_amount	uint256

Properties

Visibility private

Mutability transaction

Modifiers

validRecipient checks for the following:

_to must not be equal to UNKNOWN VALUE

Requirements

maxSupply must be greater than or equal to UNKNOWN VALUE

Source Code

function mint(address _to, uint256 _amount)
  private
  validRecipient(_to)
  returns (bool)
{
  require(totalSupply.add(_amount) <= maxSupply);
  totalSupply = totalSupply.add(_amount);
  balances[_to] = balances[_to].add(_amount);

  Transfer(0x0, _to, _amount);
  return true;
}

internal ERC677Token.contractFallback

Parameters

Name	Type
_to	address
_value	uint256
_data	bytes

Properties

Visibility private

Mutability transaction

Source Code

function contractFallback(
  address _to,
  uint256 _value,
  bytes _data
) private {
  ERC677Receiver receiver = ERC677Receiver(_to);
  require(receiver.onTokenTransfer(msg.sender, _value, _data));
}

internal ERC677Token.isContract

Parameters

Name	Type
_addr	address

Properties

Visibility private

Mutability view

Source Code

function isContract(address _addr) private view returns (bool hasCode) {
  uint256 length;
  assembly {
    length := extcodesize(_addr)
  }
  return length > 0;
}

Measurable Data Token

ERC20

About link description

Stats

Library Use

Events (5) keyboard_arrow_up

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.

ERC677Transfer 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 (8) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

maxSupply Constant

TEAM_TOKENS_RESERVED Constant

USER_GROWTH_TOKENS_RESERVED Constant

INVESTORS_TOKENS_RESERVED Constant

BONUS_TOKENS_RESERVED Constant

State Variables (9) keyboard_arrow_up

tokenSaleAddress Variable

mdtTeamAddress Variable

userGrowthAddress Variable

investorsAddress Variable

mdtFoundationAddress 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.

validRecipient 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.

validRecipient 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.

validRecipient 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

transferAndCall 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.

validRecipient checks for the following:

Source Code

burn keyboard_arrow_up

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

About

Events (5)

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (8)

State Variables (9)

transferOwnership

Parameters

Modifiers

Requirements

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

allowance

Parameters

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

Modifiers

Requirements

transferAndCall

Parameters

Modifiers

burn

Parameters

Modifiers

burnFrom

Parameters

Modifiers

emergencyERC20Drain

Parameters

Modifiers

changeTokenSaleAddress

Parameters

Modifiers

changeMdtTeamAddress

Parameters

Modifiers

changeUserGrowthAddress

Parameters

Modifiers

changeInvestorsAddress

Parameters

Modifiers

changeMdtFoundationAddress

Parameters

Modifiers

internal MDToken.mint

Parameters

Modifiers

Requirements

internal ERC677Token.contractFallback

Parameters

internal ERC677Token.isContract

Parameters