BqtX Token

0x9d8be94d0612170ce533ac4d7b43cc3cd91e5a1a Copy

ERC20

This contract is an ERC20 token.

Name BqtX Token

Symbol BQTX

Decimals 18

Total Supply 800,000,000 BQTX

About

BQT (BQTX) is a cryptocurrency and operates on the Ethereum platform. BQT has a current supply of 800,000,000 with 0 in circulation. The last known price of BQT is 0.00143459 USD and is up 15.31 over the last 24 hours. It is currently trading on 2 active market(s) with $361.40 traded over the last 24 hours. More information can be found at https://bqt.io/.

Stats

Public Functions 15

Event Types 9

Code Size 13,613 bytes

Library Use

Uses SafeMath for uint256.

Uses StringLib for string.

Events (9)

Approval Event

Parameters

_owner	address
_spender	address
amount	uint256

Transfer Event

Parameters

fromAddr	address
toAddr	address
amount	uint256

icoHasRestarted Event

Parameters

newPauseStatus

uint8

icoIsNowPaused Event

Parameters

newPauseStatus

uint8

onAdminUserChange Event

Parameters

oldAdmin	address
newAdmin	address

onAdminUserChanged Event

Parameters

oldAdmin	address
newAdmin	address

onHardcapChanged Event

Parameters

hardCap	uint256
newHardCap	uint256

onIcoDeadlineChanged Event

Parameters

oldIcoDeadLine	uint256
newIcoDeadline	uint256

onOwnershipTransfered Event

Parameters

oldOwner	address
newOwner	address

Constants (5)

name Constant

string

BqtX Token

symbol Constant

string

BQTX

decimals Constant

uint256

initSupply Constant

uint256

800000000 * UNKNOWN VALUE

supplyReserveVal Constant

uint256

600000000 * UNKNOWN VALUE

State Variables (12)

owner Variable

address

admin Variable

address

totalSupply Variable

uint256

icoSalesSupply Variable

uint256

icoReserveSupply Variable

uint256

softCap Variable

uint256

hardCap Variable

uint256

icoDeadLine Variable

uint256

isIcoPaused Variable

bool

isStoppingIcoOnHardCap Variable

bool

balances Variable

mapping(address => uint256)

Internal Variable

allowances Variable

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

Internal Variable

Functions Expand All Collapse All

balanceOf

Parameters

Name	Type
walletAddress	address

Properties

Visibility public

Mutability constant

Source Code

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

transfer

Parameters

Name	Type
toAddr	address
amountInWei	uint256

Properties

Visibility public

Mutability transaction

Modifiers

duringIcoOnlyTheOwner checks for the following:

One or more of the following: - owner must be equal to the sender's address - OR now must be greater than icoDeadLine

Requirements

amountInWei must be greater than 0

toAddr must not be equal to the sender's address

toAddr must not be equal to 0x0

Source Code

function transfer(address toAddr, uint256 amountInWei)
  public
  duringIcoOnlyTheOwner
  returns (
    bool // don't icoNotPaused here. It's a logic issue.
  )
{
  require(toAddr != 0x0 && toAddr != msg.sender && amountInWei > 0); // Prevent transfer to 0x0 address and to self, amount must be >0

  uint256 availableTokens = balances[msg.sender];

  //----- Checking Token reserve first : if during ICO

  if (
    msg.sender == owner && now <= icoDeadLine
  ) // ICO Reserve Supply checking: Don't touch the RESERVE of tokens when owner is selling
  {
    assert(amountInWei <= availableTokens);

    uint256 balanceAfterTransfer = availableTokens.sub(amountInWei);

    assert(balanceAfterTransfer >= icoReserveSupply); // We try to sell more than allowed during an ICO
  }

  //-----

  balances[msg.sender] = balances[msg.sender].sub(amountInWei);
  balances[toAddr] = balances[toAddr].add(amountInWei);

  emit Transfer(msg.sender, toAddr, amountInWei);

  return true;
}

allowance

Parameters

Name	Type
walletAddress	address
spender	address

Properties

Visibility public

Mutability constant

Source Code

function allowance(address walletAddress, address spender)
  public
  constant
  returns (uint256 remaining)
{
  return allowances[walletAddress][spender];
}

transferFrom

Parameters

Name	Type
fromAddr	address
toAddr	address
amountInWei	uint256

Properties

Visibility public

Mutability transaction

Source Code

function transferFrom(
  address fromAddr,
  address toAddr,
  uint256 amountInWei
) public returns (bool) {
  if (amountInWei <= 0) return false;
  if (allowances[fromAddr][msg.sender] < amountInWei) return false;
  if (balances[fromAddr] < amountInWei) return false;

  balances[fromAddr] = balances[fromAddr].sub(amountInWei);
  balances[toAddr] = balances[toAddr].add(amountInWei);
  allowances[fromAddr][msg.sender] = allowances[fromAddr][msg.sender].sub(
    amountInWei
  );

  emit Transfer(fromAddr, toAddr, amountInWei);
  return true;
}

approve

Parameters

Name	Type
spender	address
amountInWei	uint256

Properties

Visibility public

Mutability transaction

Requirements

One or more of the following:

Source Code

function approve(address spender, uint256 amountInWei) public returns (bool) {
  require((amountInWei == 0) || (allowances[msg.sender][spender] == 0));
  allowances[msg.sender][spender] = amountInWei;
  emit Approval(msg.sender, spender, amountInWei);

  return true;
}

constructor

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Requirements

true must be equal to false

Source Code

function() public {
  assert(true == false); // If Ether is sent to this address, don't handle it -> send it back.
}

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 // @param newOwner The address to transfer ownership to.
{
  require(newOwner != address(0));

  emit onOwnershipTransfered(owner, newOwner);
  owner = newOwner;
}

changeAdminUser

Parameters

Name	Type
newAdminAddress	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Requirements

newAdminAddress must not be equal to 0x0

Source Code

function changeAdminUser(address newAdminAddress) public onlyOwner {
  require(newAdminAddress != 0x0);

  emit onAdminUserChange(admin, newAdminAddress);
  admin = newAdminAddress;
}

changeIcoDeadLine

Parameters

Name	Type
newIcoDeadline	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyAdmin checks for the following:

admin must be equal to the sender's address

Requirements

newIcoDeadline must not be equal to 0

Source Code

function changeIcoDeadLine(uint256 newIcoDeadline) public onlyAdmin {
  require(newIcoDeadline != 0);

  emit onIcoDeadlineChanged(icoDeadLine, newIcoDeadline);
  icoDeadLine = newIcoDeadline;
}

changeHardCap

Parameters

Name	Type
newHardCap	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyAdmin checks for the following:

admin must be equal to the sender's address

Requirements

newHardCap must not be equal to 0

Source Code

function changeHardCap(uint256 newHardCap) public onlyAdmin {
  require(newHardCap != 0);

  emit onHardcapChanged(hardCap, newHardCap);
  hardCap = newHardCap;
}

isHardcapReached

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function isHardcapReached() public view returns (bool) {
  return (isStoppingIcoOnHardCap && initSupply - balances[owner] > hardCap);
}

pauseICO

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyAdmin checks for the following:

admin must be equal to the sender's address

Source Code

function pauseICO() public onlyAdmin {
  isIcoPaused = true;
  emit icoIsNowPaused(1);
}

unpauseICO

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyAdmin checks for the following:

admin must be equal to the sender's address

Source Code

function unpauseICO() public onlyAdmin {
  isIcoPaused = false;
  emit icoHasRestarted(0);
}

isPausedICO

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function isPausedICO() public view returns (bool) {
  return (isIcoPaused) ? true : false;
}

destroyRemainingTokens

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyAdmin checks for the following:

admin must be equal to the sender's address

icoFinished checks for the following:

now must be greater than icoDeadLine

icoNotPaused checks for the following:

isIcoPaused must be equal to false

Requirements

now must be greater than icoDeadLine

owner must be equal to the sender's address

Source Code

function destroyRemainingTokens()
  public
  onlyAdmin
  icoFinished
  icoNotPaused
  returns (uint256)
{
  require(msg.sender == owner && now > icoDeadLine);

  address toAddr = 0x0000000000000000000000000000000000000000;

  uint256 amountToBurn = balances[owner];

  if (amountToBurn > icoReserveSupply) {
    amountToBurn = amountToBurn.sub(icoReserveSupply);
  }

  balances[owner] = balances[owner].sub(amountToBurn);
  balances[toAddr] = balances[toAddr].add(amountToBurn);

  emit Transfer(msg.sender, toAddr, amountToBurn);
  //Transfer(msg.sender, toAddr, amountToBurn);

  return 1;
}

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.

BqtX Token

ERC20

About link description

Stats

Library Use

Events (9) keyboard_arrow_up

Approval 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.

icoHasRestarted Event

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

icoIsNowPaused Event

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

onAdminUserChange Event

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

onAdminUserChanged Event

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

onHardcapChanged Event

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

onIcoDeadlineChanged Event

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

onOwnershipTransfered Event

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

Constants (5) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

initSupply Constant

supplyReserveVal Constant

State Variables (12) keyboard_arrow_up

owner Variable

admin Variable

totalSupply Variable

icoSalesSupply Variable

icoReserveSupply Variable

softCap Variable

hardCap Variable

icoDeadLine Variable

isIcoPaused Variable

isStoppingIcoOnHardCap Variable

balances Variable

allowances Variable

Functions Expand All Collapse All

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.

duringIcoOnlyTheOwner 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

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

constructor 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

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

About

Events (9)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (5)

State Variables (12)

balanceOf

Parameters

transfer

Parameters

Modifiers

Requirements

allowance

Parameters

transferFrom

Parameters

approve

Parameters

Requirements

constructor

Parameters

Requirements

transferOwnership

Parameters

Modifiers

Requirements

changeAdminUser

Parameters

Modifiers

Requirements

changeIcoDeadLine

Parameters

Modifiers

Requirements

changeHardCap

Parameters

Modifiers

Requirements

isHardcapReached

Parameters

pauseICO

Parameters

Modifiers

unpauseICO

Parameters

Modifiers

isPausedICO

Parameters

destroyRemainingTokens

Parameters

Modifiers

Requirements