BF Token

0x01ff50f8b7f74e4f00580d9596cd3d0d6d6e326f Copy

ERC20

This contract is an ERC20 token.

Name BF Token

Symbol BFT

Decimals 18

Total Supply 1,000,000,000 BFT

About

BnkToTheFuture (BFT) is a cryptocurrency and operates on the Ethereum platform. BnkToTheFuture has a current supply of 1,000,000,000 with 729,959,998.3247391 in circulation. The last known price of BnkToTheFuture is 0.01716936 USD and is up 1.76 over the last 24 hours. It is currently trading on 10 active market(s) with $114,324.13 traded over the last 24 hours. More information can be found at https://bf-token.bnktothefuture.com/#!/.

Stats

Public Functions 18

Event Types 9

Code Size 18,937 bytes

Events (9)

Approval Event

Parameters

owner	address
spender	address
value	uint256

Burn Event

Parameters

burner	address
value	uint256

LogRedeem Event

Parameters

beneficiary	address
amount	uint256

Mint Event

Parameters

to	address
amount	uint256

MintFinished Event

Parameters

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Pause Event

Parameters

Transfer Event

Parameters

from	address
to	address
value	uint256

Unpause Event

Parameters

State Variables (12)

crowdsale Variable

address

newToken Variable

address

name Variable

string

symbol Variable

string

decimals Variable

uint8

totalSupply Variable

uint256

cap Variable

uint256

mintingFinished Variable

bool

owner Variable

address

paused Variable

bool

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;
}

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

whenNotPaused checks for the following:

paused must not be true

Source Code

function pause() public onlyOwner whenNotPaused {
  paused = true;
  Pause();
}

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

whenPaused checks for the following:

paused must be true

Source Code

function unpause() public onlyOwner whenPaused {
  paused = false;
  Unpause();
}

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

canDoTransfers checks for the following:

null

Source Code

function transfer(address _to, uint256 _value)
  public
  canDoTransfers
  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

canDoTransfers checks for the following:

null

Source Code

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

approve

Parameters

Name	Type
_spender	address
_value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

canDoTransfers checks for the following:

null

Source Code

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

increaseApproval

Parameters

Name	Type
_spender	address
_addedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

canDoTransfers checks for the following:

null

Source Code

function increaseApproval(address _spender, uint256 _addedValue)
  public
  canDoTransfers
  returns (bool success)
{
  return super.increaseApproval(_spender, _addedValue);
}

decreaseApproval

Parameters

Name	Type
_spender	address
_subtractedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

canDoTransfers checks for the following:

null

Source Code

function decreaseApproval(address _spender, uint256 _subtractedValue)
  public
  canDoTransfers
  returns (bool success)
{
  return super.decreaseApproval(_spender, _subtractedValue);
}

burn

Parameters

Name	Type
_value	uint256

Properties

Visibility public

Mutability transaction

Source Code

function burn(uint256 _value) public {
  revert();
  _value = _value; // to silence compiler warning
}

mint

Parameters

Name	Type
_to	address
_amount	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

canMint checks for the following:

mintingFinished must not be true

Requirements

cap must be greater than or equal to UNKNOWN VALUE

Source Code

function mint(address _to, uint256 _amount)
  public
  onlyOwner
  canMint
  returns (bool)
{
  require(totalSupply.add(_amount) <= cap);

  return super.mint(_to, _amount);
}

finishMinting

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

canMint checks for the following:

mintingFinished must not be true

Source Code

function finishMinting() public onlyOwner canMint returns (bool) {
  mintingFinished = true;
  MintFinished();
  return true;
}

upgrade

Parameters

Name	Type
_newToken	MintableToken

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function upgrade(MintableToken _newToken) public onlyOwner {
  newToken = _newToken;
}

redeem

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

hasUpgrade checks for the following:

newToken must not be equal to the result of calling MintableToken with UNKNOWN ARGUMENT

Requirements

_value must be less than or equal to balances for the sender's address

Source Code

function redeem() public hasUpgrade {
  var balance = balanceOf(msg.sender);

  // burn the tokens in this token smart contract
  super.burn(balance);

  // mint tokens in the new token smart contract
  require(newToken.mint(msg.sender, balance));
  LogRedeem(msg.sender, balance);
}

hasCrowdsaleFinished

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function hasCrowdsaleFinished() public view returns (bool) {
  return crowdsale.hasEnded();
}

changeSymbol

Parameters

Name	Type
_symbol	string

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function changeSymbol(string _symbol) public onlyOwner {
  symbol = _symbol;
}

changeName

Parameters

Name	Type
_name	string

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function changeName(string _name) public onlyOwner {
  name = _name;
}

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.

BF Token

ERC20

About link description

Stats

Events (9) 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.

LogRedeem Event

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

Mint Event

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

MintFinished 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.

Pause 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.

Unpause Event

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

State Variables (12) keyboard_arrow_up

crowdsale Variable

newToken Variable

name Variable

symbol Variable

decimals Variable

totalSupply Variable

cap Variable

mintingFinished Variable

owner Variable

paused 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

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:

whenNotPaused 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:

whenPaused 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

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.

canDoTransfers checks for the following:

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.

canDoTransfers checks for the following:

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.

About

Events (9)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

State Variables (12)

transferOwnership

Parameters

Modifiers

Requirements

pause

Parameters

Modifiers

unpause

Parameters

Modifiers

balanceOf

Parameters

transfer

Parameters

Modifiers

allowance

Parameters

transferFrom

Parameters

Modifiers

approve

Parameters

Modifiers

increaseApproval

Parameters

Modifiers

decreaseApproval

Parameters

Modifiers

burn

Parameters

mint

Parameters

Modifiers

Requirements

finishMinting

Parameters

Modifiers

upgrade

Parameters

Modifiers

redeem

Parameters

Modifiers

Requirements

hasCrowdsaleFinished

Parameters

changeSymbol

Parameters

Modifiers

changeName

Parameters

Modifiers