Cindicator Token

0xd4c435f5b09f855c3317c8524cb1f586e42795fa Copy

ERC20

This contract is an ERC20 token.

Name Cindicator Token

Symbol CND

Decimals 18

Total Supply 2,000,000,005 CND

About

Cindicator (CND) is a cryptocurrency and operates on the Ethereum platform. Cindicator has a current supply of 2,000,000,004.6079144 with 2,000,000,004.6069422 in circulation. The last known price of Cindicator is 0.01022303 USD and is down -1.38 over the last 24 hours. It is currently trading on 8 active market(s) with $89,551.24 traded over the last 24 hours. More information can be found at https://cindicator.com/.

Identical Contracts

The following contracts have identical source code.

MiniMeTokenFactory - 0x13ba3b63268ec5d4fac9ad1b2dffffd0b3697fd8

Stats

Public Functions 16

Event Types 4

Code Size 23,966 bytes

Events (4)

Approval Event

Parameters

_owner	address
_spender	address
_amount	uint256

ClaimedTokens Event

Parameters

_token	address
_controller	address
_amount	uint

NewCloneToken Event

Parameters

_cloneToken	address
_snapshotBlock	uint

Transfer Event

Parameters

_from	address
_to	address
_amount	uint256

Constants (1)

IS_CND_CONTRACT_MAGIC_NUMBER Constant

uint256

0x1338

State Variables (13)

name Variable

string

decimals Variable

uint8

symbol Variable

string

version Variable

string

parentToken Variable

address

parentSnapShotBlock Variable

uint

creationBlock Variable

uint

transfersEnabled Variable

bool

tokenFactory Variable

address

controller Variable

address

balances Variable

mapping(address => Checkpoint[])

Internal Variable

allowed Variable

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

Internal Variable

totalSupplyHistory Variable

Checkpoint[]

Internal Variable

Functions Expand All Collapse All

changeController

Parameters

Name	Type
_newController	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyController checks for the following:

controller must be equal to the sender's address

Source Code

function changeController(address _newController) onlyController {
  controller = _newController;
}

transfer

Parameters

Name	Type
_to	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

transfersEnabled must be true

parentSnapShotBlock must be less than block.number

previousBalanceTo must be less than or equal to previousBalanceTo + _amount

Source Code

function transfer(address _to, uint256 _amount) returns (bool success) {
  require(transfersEnabled);
  return doTransfer(msg.sender, _to, _amount);
}

transferFrom

Parameters

Name	Type
_from	address
_to	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

parentSnapShotBlock must be less than block.number

previousBalanceTo must be less than or equal to previousBalanceTo + _amount

Source Code

function transferFrom(
  address _from,
  address _to,
  uint256 _amount
) returns (bool success) {
  // The controller of this contract can move tokens around at will,
  //  this is important to recognize! Confirm that you trust the
  //  controller of this contract, which in most situations should be
  //  another open source smart contract or 0x0
  if (msg.sender != controller) {
    require(transfersEnabled);

    // The standard ERC 20 transferFrom functionality
    if (allowed[_from][msg.sender] < _amount) return false;
    allowed[_from][msg.sender] -= _amount;
  }
  return doTransfer(_from, _to, _amount);
}

balanceOf

Parameters

Name	Type
_owner	address

Properties

Visibility public

Mutability constant

Source Code

function balanceOf(address _owner) constant returns (uint256 balance) {
  return balanceOfAt(_owner, block.number);
}

approve

Parameters

Name	Type
_spender	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

transfersEnabled must be true

One or more of the following:

Source Code

function approve(address _spender, uint256 _amount) returns (bool success) {
  require(transfersEnabled);

  // To change the approve amount you first have to reduce the addresses`
  //  allowance to zero by calling `approve(_spender,0)` if it is not
  //  already 0 to mitigate the race condition described here:
  //  https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
  require((_amount == 0) || (allowed[msg.sender][_spender] == 0));

  // Alerts the token controller of the approve function call
  if (isContract(controller)) {
    require(
      TokenController(controller).onApprove(msg.sender, _spender, _amount)
    );
  }

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

allowance

Parameters

Name	Type
_owner	address
_spender	address

Properties

Visibility public

Mutability constant

Source Code

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

approveAndCall

Parameters

Name	Type
_spender	address
_amount	uint256
_extraData	bytes

Properties

Visibility public

Mutability transaction

Requirements

null

Source Code

function approveAndCall(
  address _spender,
  uint256 _amount,
  bytes _extraData
) returns (bool success) {
  require(approve(_spender, _amount));

  ApproveAndCallFallBack(_spender).receiveApproval(
    msg.sender,
    _amount,
    this,
    _extraData
  );

  return true;
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability constant

Source Code

function totalSupply() constant returns (uint256) {
  return totalSupplyAt(block.number);
}

balanceOfAt

Parameters

Name	Type
_owner	address
_blockNumber	uint

Properties

Visibility public

Mutability constant

Source Code

function balanceOfAt(address _owner, uint256 _blockNumber)
  constant
  returns (uint256)
{
  // These next few lines are used when the balance of the token is
  //  requested before a check point was ever created for this token, it
  //  requires that the `parentToken.balanceOfAt` be queried at the
  //  genesis block for that token as this contains initial balance of
  //  this token
  if (
    (balances[_owner].length == 0) ||
    (balances[_owner][0].fromBlock > _blockNumber)
  ) {
    if (address(parentToken) != 0) {
      return
        parentToken.balanceOfAt(_owner, min(_blockNumber, parentSnapShotBlock));
    } else {
      // Has no parent
      return 0;
    }

    // This will return the expected balance during normal situations
  } else {
    return getValueAt(balances[_owner], _blockNumber);
  }
}

totalSupplyAt

Parameters

Name	Type
_blockNumber	uint

Properties

Visibility public

Mutability constant

Source Code

function totalSupplyAt(uint256 _blockNumber) constant returns (uint256) {
  // These next few lines are used when the totalSupply of the token is
  //  requested before a check point was ever created for this token, it
  //  requires that the `parentToken.totalSupplyAt` be queried at the
  //  genesis block for this token as that contains totalSupply of this
  //  token at this block number.
  if (
    (totalSupplyHistory.length == 0) ||
    (totalSupplyHistory[0].fromBlock > _blockNumber)
  ) {
    if (address(parentToken) != 0) {
      return parentToken.totalSupplyAt(min(_blockNumber, parentSnapShotBlock));
    } else {
      return 0;
    }

    // This will return the expected totalSupply during normal situations
  } else {
    return getValueAt(totalSupplyHistory, _blockNumber);
  }
}

createCloneToken

Parameters

Name	Type
_cloneTokenName	string
_cloneDecimalUnits	uint8
_cloneTokenSymbol	string
_snapshotBlock	uint
_transfersEnabled	bool

Properties

Visibility public

Mutability transaction

Source Code

function createCloneToken(
  string _cloneTokenName,
  uint8 _cloneDecimalUnits,
  string _cloneTokenSymbol,
  uint256 _snapshotBlock,
  bool _transfersEnabled
) returns (address) {
  if (_snapshotBlock == 0) _snapshotBlock = block.number;
  MiniMeToken cloneToken = tokenFactory.createCloneToken(
    this,
    _snapshotBlock,
    _cloneTokenName,
    _cloneDecimalUnits,
    _cloneTokenSymbol,
    _transfersEnabled
  );

  cloneToken.changeController(msg.sender);

  // An event to make the token easy to find on the blockchain
  NewCloneToken(address(cloneToken), _snapshotBlock);
  return address(cloneToken);
}

generateTokens

Parameters

Name	Type
_owner	address
_amount	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyController checks for the following:

controller must be equal to the sender's address

Requirements

curTotalSupply must be less than or equal to curTotalSupply + _amount

previousBalanceTo must be less than or equal to previousBalanceTo + _amount

Source Code

function generateTokens(address _owner, uint256 _amount)
  onlyController
  returns (bool)
{
  uint256 curTotalSupply = totalSupply();
  require(curTotalSupply + _amount >= curTotalSupply); // Check for overflow
  uint256 previousBalanceTo = balanceOf(_owner);
  require(previousBalanceTo + _amount >= previousBalanceTo); // Check for overflow
  updateValueAtNow(totalSupplyHistory, curTotalSupply + _amount);
  updateValueAtNow(balances[_owner], previousBalanceTo + _amount);
  Transfer(0, _owner, _amount);
  return true;
}

destroyTokens

Parameters

Name	Type
_owner	address
_amount	uint

Properties

Visibility public

Mutability transaction

Modifiers

onlyController checks for the following:

controller must be equal to the sender's address

Requirements

curTotalSupply must be greater than or equal to _amount

previousBalanceFrom must be greater than or equal to _amount

Source Code

function destroyTokens(address _owner, uint256 _amount)
  onlyController
  returns (bool)
{
  uint256 curTotalSupply = totalSupply();
  require(curTotalSupply >= _amount);
  uint256 previousBalanceFrom = balanceOf(_owner);
  require(previousBalanceFrom >= _amount);
  updateValueAtNow(totalSupplyHistory, curTotalSupply - _amount);
  updateValueAtNow(balances[_owner], previousBalanceFrom - _amount);
  Transfer(_owner, 0, _amount);
  return true;
}

enableTransfers

Parameters

Name	Type
_transfersEnabled	bool

Properties

Visibility public

Mutability transaction

Modifiers

onlyController checks for the following:

controller must be equal to the sender's address

Source Code

function enableTransfers(bool _transfersEnabled) onlyController {
  transfersEnabled = _transfersEnabled;
}

constructor

Parameters

This function has no parameters.

Properties

Visibility public

Mutability payable

Source Code

function() payable {
  require(false);
}

claimTokens

Parameters

Name	Type
_token	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyController checks for the following:

controller must be equal to the sender's address

Source Code

function claimTokens(address _token) public onlyController {
  if (_token == 0x0) {
    controller.transfer(this.balance);
    return;
  }

  MiniMeToken token = MiniMeToken(_token);
  uint256 balance = token.balanceOf(this);
  token.transfer(controller, balance);
  ClaimedTokens(_token, controller, balance);
}

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 MiniMeToken.doTransfer

Parameters

Name	Type
_from	address
_to	address
_amount	uint

Properties

Visibility internal

Mutability transaction

Requirements

parentSnapShotBlock must be less than block.number

previousBalanceTo must be less than or equal to previousBalanceTo + _amount

Source Code

function doTransfer(
  address _from,
  address _to,
  uint256 _amount
) internal returns (bool) {
  if (_amount == 0) {
    return true;
  }

  require(parentSnapShotBlock < block.number);

  // Do not allow transfer to 0x0 or the token contract itself
  require((_to != 0) && (_to != address(this)));

  // If the amount being transfered is more than the balance of the
  //  account the transfer returns false
  var previousBalanceFrom = balanceOfAt(_from, block.number);
  if (previousBalanceFrom < _amount) {
    return false;
  }

  // Alerts the token controller of the transfer
  if (isContract(controller)) {
    require(TokenController(controller).onTransfer(_from, _to, _amount));
  }

  // First update the balance array with the new value for the address
  //  sending the tokens
  updateValueAtNow(balances[_from], previousBalanceFrom - _amount);

  // Then update the balance array with the new value for the address
  //  receiving the tokens
  var previousBalanceTo = balanceOfAt(_to, block.number);
  require(previousBalanceTo + _amount >= previousBalanceTo); // Check for overflow
  updateValueAtNow(balances[_to], previousBalanceTo + _amount);

  // An event to make the transfer easy to find on the blockchain
  Transfer(_from, _to, _amount);

  return true;
}

internal MiniMeToken.getValueAt

Parameters

Name	Type
checkpoints	Checkpoint[]
_block	uint

Properties

Visibility internal

Mutability constant

Source Code

function getValueAt(Checkpoint[] storage checkpoints, uint256 _block)
  internal
  constant
  returns (uint256)
{
  if (checkpoints.length == 0) return 0;

  // Shortcut for the actual value
  if (_block >= checkpoints[checkpoints.length - 1].fromBlock)
    return checkpoints[checkpoints.length - 1].value;
  if (_block < checkpoints[0].fromBlock) return 0;

  // Binary search of the value in the array
  uint256 min = 0;
  uint256 max = checkpoints.length - 1;
  while (max > min) {
    uint256 mid = (max + min + 1) / 2;
    if (checkpoints[mid].fromBlock <= _block) {
      min = mid;
    } else {
      max = mid - 1;
    }
  }
  return checkpoints[min].value;
}

internal MiniMeToken.updateValueAtNow

Parameters

Name	Type
checkpoints	Checkpoint[]
_value	uint

Properties

Visibility internal

Mutability transaction

Source Code

function updateValueAtNow(Checkpoint[] storage checkpoints, uint256 _value)
  internal
{
  if (
    (checkpoints.length == 0) ||
    (checkpoints[checkpoints.length - 1].fromBlock < block.number)
  ) {
    Checkpoint storage newCheckPoint = checkpoints[checkpoints.length++];
    newCheckPoint.fromBlock = uint128(block.number);
    newCheckPoint.value = uint128(_value);
  } else {
    Checkpoint storage oldCheckPoint = checkpoints[checkpoints.length - 1];
    oldCheckPoint.value = uint128(_value);
  }
}

internal MiniMeToken.isContract

Parameters

Name	Type
_addr	address

Properties

Visibility internal

Mutability constant

Source Code

function isContract(address _addr) internal constant returns (bool) {
  uint256 size;
  if (_addr == 0) return false;
  assembly {
    size := extcodesize(_addr)
  }
  return size > 0;
}

internal MiniMeToken.min

Parameters

Name	Type
a	uint
b	uint

Properties

Visibility internal

Mutability transaction

Source Code

function min(uint256 a, uint256 b) internal returns (uint256) {
  return a < b ? a : b;
}

Cindicator Token

ERC20

About link description

Identical Contracts

Stats

Events (4) keyboard_arrow_up

Approval Event

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

ClaimedTokens Event

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

NewCloneToken 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 (1) keyboard_arrow_up

IS_CND_CONTRACT_MAGIC_NUMBER Constant

State Variables (13) keyboard_arrow_up

name Variable

decimals Variable

symbol Variable

version Variable

parentToken Variable

parentSnapShotBlock Variable

creationBlock Variable

transfersEnabled Variable

tokenFactory Variable

controller Variable

balances Variable

allowed Variable

totalSupplyHistory Variable

Functions Expand All Collapse All

changeController 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.

onlyController checks for the following:

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

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

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

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

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

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

approveAndCall keyboard_arrow_up

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

Properties

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

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

balanceOfAt 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

totalSupplyAt 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

createCloneToken keyboard_arrow_up

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

Properties

About

Events (4)

Parameters

Parameters

Parameters

Parameters

Constants (1)

State Variables (13)

changeController

Parameters

Modifiers

transfer

Parameters

Requirements

transferFrom

Parameters

Requirements

balanceOf

Parameters

approve

Parameters

Requirements

allowance

Parameters

approveAndCall

Parameters

Requirements

totalSupply

Parameters

balanceOfAt

Parameters

totalSupplyAt

Parameters

createCloneToken

Parameters

generateTokens

Parameters

Modifiers

Requirements

destroyTokens

Parameters

Modifiers

Requirements

enableTransfers

Parameters

Modifiers

constructor

Parameters

claimTokens

Parameters

Modifiers

internal MiniMeToken.doTransfer

Parameters

Requirements

internal MiniMeToken.getValueAt

Parameters

internal MiniMeToken.updateValueAtNow

Parameters

internal MiniMeToken.isContract

Parameters

internal MiniMeToken.min

Parameters