BASIC Token

0xf25c91c87e0b1fd9b4064af0f427157aab0193a7 Copy

ERC20

This contract is an ERC20 token.

Name BASIC Token

Symbol BASIC

Decimals 18

Total Supply 8,326,258,167 BASIC

About

BASIC (BASIC) is a cryptocurrency and operates on the Ethereum platform. BASIC has a current supply of 8,326,258,166.69 with 5,071,501,456.657481 in circulation. The last known price of BASIC is 0.00695755 USD and is up 2.08 over the last 24 hours. It is currently trading on 4 active market(s) with $2,442,965.18 traded over the last 24 hours. More information can be found at https://basic.finance/.

Stats

Public Functions 32

Event Types 11

Code Size 21,570 bytes

Events (11)

Approval Event

Parameters

owner	address
spender	address
value	uint256

Freeze Event

Parameters

holder

address

Lock Event

Parameters

holder	address
value	uint256
releaseTime	uint256

OwnershipTransferred Event

Parameters

previousOwner	address
newOwner	address

Paused Event

Parameters

account

address

PauserAdded Event

Parameters

account

address

PauserRemoved Event

Parameters

account

address

Transfer Event

Parameters

from	address
to	address
value	uint256

Unfreeze Event

Parameters

holder

address

Unlock Event

Parameters

holder	address
value	uint256

Unpaused Event

Parameters

account

address

Structs (1)

LockInfo Struct

Members

_releaseTime	uint256
_amount	uint256

State Variables (13)

implementation Variable

address

owner Variable

address

newOwner Variable

address

frozenAccount Variable

mapping(address => bool)

timelockList Variable

mapping(address => LockInfo[])

Internal Variable

_name Variable

string

Internal Variable

_symbol Variable

string

Internal Variable

_decimals Variable

uint8

Internal Variable

_balances Variable

mapping(address => uint256)

Internal Variable

_allowed Variable

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

Internal Variable

_totalSupply Variable

uint256

Internal Variable

_paused Variable

bool

Internal Variable

_pausers Variable

Roles.Role

Internal Variable

Functions Expand All Collapse All

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function totalSupply() public view returns (uint256) {
  return _totalSupply;
}

balanceOf

Parameters

Name	Type
owner	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address owner) public view returns (uint256) {
  uint256 totalBalance = super.balanceOf(owner);
  if (timelockList[owner].length > 0) {
    for (uint256 i = 0; i < timelockList[owner].length; i++) {
      totalBalance = totalBalance.add(timelockList[owner][i]._amount);
    }
  }

  return totalBalance;
}

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];
}

transfer

Parameters

Name	Type
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

notFrozen checks for the following:

frozenAccount for the sender's address must not be true

Requirements

to must not be equal to UNKNOWN VALUE

Source Code

function transfer(address to, uint256 value)
  public
  notFrozen(msg.sender)
  returns (bool)
{
  if (timelockList[msg.sender].length > 0) {
    _autoUnlock(msg.sender);
  }
  return super.transfer(to, value);
}

approve

Parameters

Name	Type
spender	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

_paused must not be true

Requirements

spender must not be equal to UNKNOWN VALUE

Source Code

function approve(address spender, uint256 value)
  public
  whenNotPaused
  returns (bool)
{
  return super.approve(spender, value);
}

transferFrom

Parameters

Name	Type
from	address
to	address
value	uint256

Properties

Visibility public

Mutability transaction

Modifiers

notFrozen checks for the following:

frozenAccount for the sender's address must not be true

Requirements

to must not be equal to UNKNOWN VALUE

Source Code

function transferFrom(
  address from,
  address to,
  uint256 value
) public notFrozen(from) returns (bool) {
  if (timelockList[from].length > 0) {
    _autoUnlock(msg.sender);
  }
  return super.transferFrom(from, to, value);
}

increaseAllowance

Parameters

Name	Type
spender	address
addedValue	uint256

Properties

Visibility public

Mutability transaction

Requirements

spender must not be equal to UNKNOWN VALUE

Source Code

function increaseAllowance(address spender, uint256 addedValue)
  public
  returns (bool)
{
  require(spender != address(0));

  _allowed[msg.sender][spender] = _allowed[msg.sender][spender].add(addedValue);
  emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
  return true;
}

decreaseAllowance

Parameters

Name	Type
spender	address
subtractedValue	uint256

Properties

Visibility public

Mutability transaction

Requirements

spender must not be equal to UNKNOWN VALUE

Source Code

function decreaseAllowance(address spender, uint256 subtractedValue)
  public
  returns (bool)
{
  require(spender != address(0));

  _allowed[msg.sender][spender] = _allowed[msg.sender][spender].sub(
    subtractedValue
  );
  emit Approval(msg.sender, spender, _allowed[msg.sender][spender]);
  return true;
}

burn

Parameters

Name	Type
value	uint256

Properties

Visibility public

Mutability transaction

Requirements

the sender's address must not be equal to UNKNOWN VALUE

Source Code

function burn(uint256 value) public {
  _burn(msg.sender, value);
}

burnFrom

Parameters

Name	Type
from	address
value	uint256

Properties

Visibility public

Mutability transaction

Requirements

the sender's address must not be equal to UNKNOWN VALUE

Source Code

function burnFrom(address from, uint256 value) public {
  _burnFrom(from, value);
}

isOwner

Parameters

Name	Type
account	address

Properties

Visibility public

Mutability view

Source Code

function isOwner(address account) public view returns (bool) {
  if (account == owner) {
    return true;
  } else {
    return false;
  }
}

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));
  newOwner = _newOwner;
}

acceptOwnership

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyNewOwner checks for the following:

the sender's address must not be equal to UNKNOWN VALUE

newOwner must be equal to the sender's address

Source Code

function acceptOwnership() public onlyNewOwner returns (bool) {
  emit OwnershipTransferred(owner, newOwner);
  owner = newOwner;
  newOwner = address(0);
}

isPauser

Parameters

Name	Type
account	address

Properties

Visibility public

Mutability view

Source Code

function isPauser(address account) public view returns (bool) {
  return _pausers.has(account);
}

addPauser

Parameters

Name	Type
account	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

Source Code

function addPauser(address account) public onlyPauser {
  _addPauser(account);
}

removePauser

Parameters

Name	Type
account	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Source Code

function removePauser(address account) public onlyOwner {
  _removePauser(account);
}

renouncePauser

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Source Code

function renouncePauser() public {
  _removePauser(msg.sender);
}

paused

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function paused() public view returns (bool) {
  return _paused;
}

pause

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

whenNotPaused checks for the following:

_paused must not be true

Source Code

function pause() public onlyPauser whenNotPaused {
  _paused = true;
  emit Paused(msg.sender);
}

unpause

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

whenPaused checks for the following:

_paused must be true

Source Code

function unpause() public onlyPauser whenPaused {
  _paused = false;
  emit Unpaused(msg.sender);
}

increaseAllowance

Parameters

Name	Type
spender	address
addedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

_paused must not be true

Requirements

spender must not be equal to UNKNOWN VALUE

Source Code

function increaseAllowance(address spender, uint256 addedValue)
  public
  whenNotPaused
  returns (bool success)
{
  return super.increaseAllowance(spender, addedValue);
}

decreaseAllowance

Parameters

Name	Type
spender	address
subtractedValue	uint

Properties

Visibility public

Mutability transaction

Modifiers

whenNotPaused checks for the following:

_paused must not be true

Requirements

spender must not be equal to UNKNOWN VALUE

Source Code

function decreaseAllowance(address spender, uint256 subtractedValue)
  public
  whenNotPaused
  returns (bool success)
{
  return super.decreaseAllowance(spender, subtractedValue);
}

name

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function name() public view returns (string memory) {
  return _name;
}

symbol

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function symbol() public view returns (string memory) {
  return _symbol;
}

decimals

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function decimals() public view returns (uint8) {
  return _decimals;
}

freezeAccount

Parameters

Name	Type
holder	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

Requirements

frozenAccount for holder must not be true

Source Code

function freezeAccount(address holder) public onlyPauser returns (bool) {
  require(!frozenAccount[holder]);
  frozenAccount[holder] = true;
  emit Freeze(holder);
  return true;
}

unfreezeAccount

Parameters

Name	Type
holder	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

Source Code

function unfreezeAccount(address holder) public onlyPauser returns (bool) {
  require(frozenAccount[holder]);
  frozenAccount[holder] = false;
  emit Unfreeze(holder);
  return true;
}

lock

Parameters

Name	Type
holder	address
value	uint256
releaseTime	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

Requirements

value must be less than or equal to _balances for holder

Source Code

function lock(
  address holder,
  uint256 value,
  uint256 releaseTime
) public onlyPauser returns (bool) {
  require(
    _balances[holder] >= value,
    "There is not enough balances of holder."
  );
  _lock(holder, value, releaseTime);

  return true;
}

transferWithLock

Parameters

Name	Type
holder	address
value	uint256
releaseTime	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

Requirements

holder must not be equal to UNKNOWN VALUE

Source Code

function transferWithLock(
  address holder,
  uint256 value,
  uint256 releaseTime
) public onlyPauser returns (bool) {
  _transfer(msg.sender, holder, value);
  _lock(holder, value, releaseTime);
  return true;
}

unlock

Parameters

Name	Type
holder	address
idx	uint256

Properties

Visibility public

Mutability transaction

Modifiers

onlyPauser checks for the following:

One or more of the following: -null - ORnull

Requirements

idx must be less than the number of values in undefined

Source Code

function unlock(address holder, uint256 idx) public onlyPauser returns (bool) {
  require(timelockList[holder].length > idx, "There is not lock info.");
  _unlock(holder, idx);
  return true;
}

upgradeTo

Parameters

Name	Type
_newImplementation	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

owner must be equal to the sender's address

Requirements

implementation must not be equal to _newImplementation

Source Code

function upgradeTo(address _newImplementation) public onlyOwner {
  require(implementation != _newImplementation);
  _setImplementation(_newImplementation);
}

constructor

Parameters

This function has no parameters.

Properties

Visibility public

Mutability payable

Requirements

impl must not be equal to UNKNOWN VALUE

Source Code

function() external payable {
  address impl = implementation;
  require(impl != address(0));
  assembly {
    let ptr := mload(0x40)
    calldatacopy(ptr, 0, calldatasize)
    let result := delegatecall(gas, impl, ptr, calldatasize, 0, 0)
    let size := returndatasize
    returndatacopy(ptr, 0, size)

    switch result
    case 0 {
      revert(ptr, size)
    }
    default {
      return(ptr, size)
    }
  }
}

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 BASIC._lock

Parameters

Name	Type
holder	address
value	uint256
releaseTime	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _lock(
  address holder,
  uint256 value,
  uint256 releaseTime
) internal returns (bool) {
  _balances[holder] = _balances[holder].sub(value);
  timelockList[holder].push(LockInfo(releaseTime, value));

  emit Lock(holder, value, releaseTime);
  return true;
}

internal BASIC._unlock

Parameters

Name	Type
holder	address
idx	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _unlock(address holder, uint256 idx) internal returns (bool) {
  LockInfo storage lockinfo = timelockList[holder][idx];
  uint256 releaseAmount = lockinfo._amount;

  delete timelockList[holder][idx];
  timelockList[holder][idx] = timelockList[holder][
    timelockList[holder].length.sub(1)
  ];
  timelockList[holder].length -= 1;

  emit Unlock(holder, releaseAmount);
  _balances[holder] = _balances[holder].add(releaseAmount);

  return true;
}

internal BASIC._autoUnlock

Parameters

Name	Type
holder	address

Properties

Visibility internal

Mutability transaction

Source Code

function _autoUnlock(address holder) internal returns (bool) {
  for (uint256 idx = 0; idx < timelockList[holder].length; idx++) {
    if (timelockList[holder][idx]._releaseTime <= now) {
      // If lockupinfo was deleted, loop restart at same position.
      if (_unlock(holder, idx)) {
        idx -= 1;
      }
    }
  }
  return true;
}

internal BASIC._setImplementation

Parameters

Name	Type
_newImp	address

Properties

Visibility internal

Mutability transaction

Source Code

function _setImplementation(address _newImp) internal {
  implementation = _newImp;
}

internal ERC20._transfer

Parameters

Name	Type
from	address
to	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

holder must not be equal to UNKNOWN VALUE

Source Code

function _transfer(
  address from,
  address to,
  uint256 value
) internal {
  require(to != address(0));

  _balances[from] = _balances[from].sub(value);
  _balances[to] = _balances[to].add(value);
  emit Transfer(from, to, value);
}

internal ERC20._mint

Parameters

Name	Type
account	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

account must not be equal to UNKNOWN VALUE

Source Code

function _mint(address account, uint256 value) internal {
  require(account != address(0));

  _totalSupply = _totalSupply.add(value);
  _balances[account] = _balances[account].add(value);
  emit Transfer(address(0), account, value);
}

internal ERC20._burn

Parameters

Name	Type
account	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the sender's address must not be equal to UNKNOWN VALUE

Source Code

function _burn(address account, uint256 value) internal {
  require(account != address(0));

  _totalSupply = _totalSupply.sub(value);
  _balances[account] = _balances[account].sub(value);
  emit Transfer(account, address(0), value);
}

internal ERC20._burnFrom

Parameters

Name	Type
account	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the sender's address must not be equal to UNKNOWN VALUE

Source Code

function _burnFrom(address account, uint256 value) internal {
  _allowed[account][msg.sender] = _allowed[account][msg.sender].sub(value);
  _burn(account, value);
  emit Approval(account, msg.sender, _allowed[account][msg.sender]);
}

internal Pausable.constructor

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability transaction

Source Code

constructor() internal {
  _paused = false;
}

internal PauserRole.constructor

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability transaction

Source Code

constructor() internal {
  _addPauser(msg.sender);
}

internal PauserRole._addPauser

Parameters

Name	Type
account	address

Properties

Visibility internal

Mutability transaction

Source Code

function _addPauser(address account) internal {
  _pausers.add(account);
  emit PauserAdded(account);
}

internal PauserRole._removePauser

Parameters

Name	Type
account	address

Properties

Visibility internal

Mutability transaction

Source Code

function _removePauser(address account) internal {
  _pausers.remove(account);
  emit PauserRemoved(account);
}

internal ERC20._transfer

Parameters

Name	Type
from	address
to	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

holder must not be equal to UNKNOWN VALUE

Source Code

function _transfer(
  address from,
  address to,
  uint256 value
) internal {
  require(to != address(0));

  _balances[from] = _balances[from].sub(value);
  _balances[to] = _balances[to].add(value);
  emit Transfer(from, to, value);
}

internal ERC20._mint

Parameters

Name	Type
account	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

account must not be equal to UNKNOWN VALUE

Source Code

function _mint(address account, uint256 value) internal {
  require(account != address(0));

  _totalSupply = _totalSupply.add(value);
  _balances[account] = _balances[account].add(value);
  emit Transfer(address(0), account, value);
}

internal ERC20._burn

Parameters

Name	Type
account	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the sender's address must not be equal to UNKNOWN VALUE

Source Code

function _burn(address account, uint256 value) internal {
  require(account != address(0));

  _totalSupply = _totalSupply.sub(value);
  _balances[account] = _balances[account].sub(value);
  emit Transfer(account, address(0), value);
}

internal ERC20._burnFrom

Parameters

Name	Type
account	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the sender's address must not be equal to UNKNOWN VALUE

Source Code

function _burnFrom(address account, uint256 value) internal {
  _allowed[account][msg.sender] = _allowed[account][msg.sender].sub(value);
  _burn(account, value);
  emit Approval(account, msg.sender, _allowed[account][msg.sender]);
}

BASIC Token

ERC20

About link description

Stats

Events (11) keyboard_arrow_up

Approval Event

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

Freeze Event

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

Lock 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.

Paused Event

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

PauserAdded Event

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

PauserRemoved 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.

Unfreeze Event

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

Unlock Event

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

Unpaused Event

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

Structs (1) keyboard_arrow_up

LockInfo Struct

Members

State Variables (13) keyboard_arrow_up

implementation Variable

owner Variable

newOwner Variable

frozenAccount Variable

timelockList Variable

_name Variable

_symbol Variable

_decimals Variable

_balances Variable

_allowed Variable

_totalSupply Variable

_paused Variable

_pausers Variable

Functions Expand All Collapse All

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

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

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

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.

notFrozen 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.

whenNotPaused 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

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.

notFrozen 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

increaseAllowance 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 (11)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Structs (1)

State Variables (13)

totalSupply

Parameters

balanceOf

Parameters

allowance

Parameters

transfer

Parameters

Modifiers

Requirements

approve

Parameters

Modifiers

Requirements

transferFrom

Parameters

Modifiers

Requirements

increaseAllowance

Parameters

Requirements

decreaseAllowance

Parameters

Requirements

burn

Parameters

Requirements

burnFrom

Parameters

Requirements

isOwner

Parameters

transferOwnership

Parameters

Modifiers

Requirements

acceptOwnership

Parameters

Modifiers

isPauser

Parameters

addPauser

Parameters

Modifiers

removePauser

Parameters

Modifiers

renouncePauser

Parameters

paused

Parameters

pause

Parameters

Modifiers

unpause

Parameters