UpBots

0x8564653879a18c560e7c0ea0e084c516c62f5653 Copy

ERC20

This contract is an ERC20 token.

Name UpBots

Symbol UBXT

Decimals 18

Total Supply 500,000,000 UBXT

About

UpBots (UBXT) is a cryptocurrency and operates on the Ethereum platform. UpBots has a current supply of 500,000,000 with 355,583,262.88597596 in circulation. The last known price of UpBots is 0.02770686 USD and is down -1.73 over the last 24 hours. It is currently trading on 6 active market(s) with $84,849.92 traded over the last 24 hours. More information can be found at https://upbots.com/.

Stats

Public Functions 28

Event Types 7

Code Size 58,454 bytes

Events (7)

Approval Event

Parameters

owner	address
spender	address
value	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

Unpaused Event

Parameters

account

address

Constants (1)

DIAMOND_STORAGE_POSITION_ERC20 Constant

bytes32

the result of calling keccak256 with "diamond.standard.diamond.storage.erc20"

State Variables (9)

initialized Variable

bool

Internal Variable

initializing Variable

bool

Internal Variable

______gap Variable

uint256[]

Internal Variable

_owner Variable

address

Internal Variable

______gap Variable

uint256[]

Internal Variable

_paused Variable

bool

Internal Variable

______gap Variable

uint256[]

Internal Variable

_pausers Variable

Roles.Role

Internal Variable

______gap Variable

uint256[]

Internal Variable

Functions Expand All Collapse All

owner

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function owner() public view returns (address) {
  return _owner;
}

isOwner

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function isOwner() public view returns (bool) {
  return msg.sender == _owner;
}

renounceOwnership

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

null

Source Code

function renounceOwnership() public onlyOwner {
  emit OwnershipTransferred(_owner, address(0));
  _owner = address(0);
}

transferOwnership

Parameters

Name	Type
newOwner	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

null

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

function transferOwnership(address newOwner) public onlyOwner {
  _transferOwnership(newOwner);
}

reclaimToken

Parameters

Name	Type
token	IERC20

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

null

Source Code

function reclaimToken(IERC20 token) external onlyOwner {
  uint256 balance = token.balanceOf(address(this));
  token.safeTransfer(owner(), balance);
}

reclaimEther

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

onlyOwner checks for the following:

null

Source Code

function reclaimEther() external onlyOwner {
  msg.sender.transfer(address(this).balance);
}

initialize

Parameters

Name	Type
sender	address

Properties

Visibility public

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function initialize(address sender) public override initializer {
  PauserRole.initialize(sender);

  _paused = false;
}

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:

null

Source Code

function addPauser(address account) public onlyPauser {
  _addPauser(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:

null

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:

null

whenPaused checks for the following:

_paused must be true

Source Code

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

initialize

Parameters

Name	Type
name	string
symbol	string
decimals	uint8

Properties

Visibility public

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function initialize(
  string memory name,
  string memory symbol,
  uint8 decimals
) public initializer {
  _onInitialize(name, symbol, decimals);
}

name

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function name() public view returns (string memory) {
  TokenStorage storage ercs = erc20Storage();
  return ercs.name;
}

symbol

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function symbol() public view returns (string memory) {
  TokenStorage storage ercs = erc20Storage();
  return ercs.symbol;
}

decimals

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function decimals() public view returns (uint8) {
  TokenStorage storage ercs = erc20Storage();
  return ercs.decimals;
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function totalSupply() public view override returns (uint256) {
  TokenStorage storage ercs = erc20Storage();
  return ercs.totalSupply;
}

balanceOf

Parameters

Name	Type
account	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address account) public view override returns (uint256) {
  TokenStorage storage ercs = erc20Storage();
  return ercs.balances[account];
}

transfer

Parameters

Name	Type
recipient	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

recipient must not be equal to UNKNOWN VALUE

Source Code

function transfer(address recipient, uint256 amount)
  public
  virtual
  override
  returns (bool)
{
  _transfer(_msgSender(), recipient, amount);
  return true;
}

allowance

Parameters

Name	Type
owner	address
spender	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address owner, address spender)
  public
  view
  virtual
  override
  returns (uint256)
{
  TokenStorage storage ercs = erc20Storage();
  return ercs.allowances[owner][spender];
}

approve

Parameters

Name	Type
spender	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

spender must not be equal to UNKNOWN VALUE

Source Code

function approve(address spender, uint256 amount)
  public
  virtual
  override
  returns (bool)
{
  _approve(_msgSender(), spender, amount);
  return true;
}

transferFrom

Parameters

Name	Type
sender	address
recipient	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

recipient must not be equal to UNKNOWN VALUE

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function transferFrom(
  address sender,
  address recipient,
  uint256 amount
) public virtual override returns (bool) {
  _transfer(sender, recipient, amount);
  TokenStorage storage ercs = erc20Storage();
  _approve(
    sender,
    _msgSender(),
    ercs.allowances[sender][_msgSender()].sub(
      amount,
      "ERC20: transfer amount exceeds allowance"
    )
  );
  return true;
}

increaseAllowance

Parameters

Name	Type
spender	address
addedValue	uint256

Properties

Visibility public

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function increaseAllowance(address spender, uint256 addedValue)
  public
  virtual
  returns (bool)
{
  TokenStorage storage ercs = erc20Storage();
  _approve(
    _msgSender(),
    spender,
    ercs.allowances[_msgSender()][spender].add(addedValue)
  );
  return true;
}

decreaseAllowance

Parameters

Name	Type
spender	address
subtractedValue	uint256

Properties

Visibility public

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function decreaseAllowance(address spender, uint256 subtractedValue)
  public
  virtual
  returns (bool)
{
  TokenStorage storage ercs = erc20Storage();
  _approve(
    _msgSender(),
    spender,
    ercs.allowances[_msgSender()][spender].sub(
      subtractedValue,
      "ERC20: decreased allowance below zero"
    )
  );
  return true;
}

burn

Parameters

Name	Type
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function burn(uint256 amount) public virtual {
  _burn(_msgSender(), amount);
}

burnFrom

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function burnFrom(address account, uint256 amount) public virtual {
  uint256 decreasedAllowance = allowance(account, _msgSender()).sub(
    amount,
    "ERC20: burn amount exceeds allowance"
  );

  _approve(account, _msgSender(), decreasedAllowance);
  _burn(account, amount);
}

initialize

Parameters

Name	Type
name	string
symbol	string
decimals	uint8
initialSupply	uint256
initialHolder	address
owner	address
pausers	address[]

Properties

Visibility public

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Requirements

the number of values in pausers must be greater than 0

initialHolder must not be equal to UNKNOWN VALUE

Source Code

function initialize(
  string memory name,
  string memory symbol,
  uint8 decimals,
  uint256 initialSupply,
  address initialHolder,
  address owner,
  address[] memory pausers
) public initializer {
  require(pausers.length > 0, "At least one pauser should be defined");
  ERC20.initialize(name, symbol, decimals);
  Ownable._onInitialize(owner);

  Pausable.initialize(pausers[0]);

  for (uint256 i = 1; i < pausers.length; ++i) {
    _addPauser(pausers[i]);
  }

  // create the tokens
  _mint(initialHolder, initialSupply);
}

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 UbxToken._beforeTokenTransfer

Parameters

Name	Type
from	address
to	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _beforeTokenTransfer(
  address from,
  address to,
  uint256 amount
) internal virtual override(ERC20, ERC20Pausable) {
  super._beforeTokenTransfer(from, to, amount);
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

internal Ownable._onInitialize

Parameters

Name	Type
sender	address

Properties

Visibility internal

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function _onInitialize(address sender) internal initializer {
  _owner = sender;
  emit OwnershipTransferred(address(0), _owner);
}

internal Ownable._transferOwnership

Parameters

Name	Type
newOwner	address

Properties

Visibility internal

Mutability transaction

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

function _transferOwnership(address newOwner) internal {
  require(newOwner != address(0), "Ownable: new owner is the zero address");
  emit OwnershipTransferred(_owner, newOwner);
  _owner = newOwner;
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

internal ERC20._onInitialize

Parameters

Name	Type
name	string
symbol	string
decimals	uint8

Properties

Visibility internal

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function _onInitialize(
  string memory name,
  string memory symbol,
  uint8 decimals
) internal initializer {
  TokenStorage storage ercs = erc20Storage();
  ercs.name = name;
  ercs.symbol = symbol;
  ercs.decimals = decimals;
}

internal ERC20._transfer

Parameters

Name	Type
sender	address
recipient	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

recipient must not be equal to UNKNOWN VALUE

Source Code

function _transfer(
  address sender,
  address recipient,
  uint256 amount
) internal virtual {
  require(sender != address(0), "ERC20: transfer from the zero address");
  require(recipient != address(0), "ERC20: transfer to the zero address");
  TokenStorage storage ercs = erc20Storage();

  _beforeTokenTransfer(sender, recipient, amount);
  ercs.balances[sender] = ercs.balances[sender].sub(
    amount,
    "ERC20: transfer amount exceeds balance"
  );
  ercs.balances[recipient] = ercs.balances[recipient].add(amount);
  emit Transfer(sender, recipient, amount);
}

internal ERC20._mint

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

initialHolder must not be equal to UNKNOWN VALUE

Source Code

function _mint(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: mint to the zero address");
  _beforeTokenTransfer(address(0), account, amount);
  TokenStorage storage ercs = erc20Storage();

  ercs.totalSupply = ercs.totalSupply.add(amount);
  ercs.balances[account] = ercs.balances[account].add(amount);
  emit Transfer(address(0), account, amount);
}

internal ERC20._burn

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function _burn(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: burn from the zero address");
  _beforeTokenTransfer(account, address(0), amount);
  TokenStorage storage ercs = erc20Storage();

  ercs.balances[account] = ercs.balances[account].sub(
    amount,
    "ERC20: burn amount exceeds balance"
  );
  ercs.totalSupply = ercs.totalSupply.sub(amount);
  emit Transfer(account, address(0), amount);
}

internal ERC20._approve

Parameters

Name	Type
owner	address
spender	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function _approve(
  address owner,
  address spender,
  uint256 amount
) internal virtual {
  require(owner != address(0), "ERC20: approve from the zero address");
  require(spender != address(0), "ERC20: approve to the zero address");
  TokenStorage storage ercs = erc20Storage();

  ercs.allowances[owner][spender] = amount;
  emit Approval(owner, spender, amount);
}

internal ERC20._setupDecimals

Parameters

Name	Type
decimals_	uint8

Properties

Visibility internal

Mutability transaction

Source Code

function _setupDecimals(uint8 decimals_) internal {
  TokenStorage storage ercs = erc20Storage();
  ercs.decimals = decimals_;
}

internal ERC20._beforeTokenTransfer

Parameters

Name	Type
from	address
to	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _beforeTokenTransfer(
  address from,
  address to,
  uint256 amount
) internal virtual {}

internal Context._msgSender

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgSender() internal view virtual returns (address payable) {
  return msg.sender;
}

internal Context._msgData

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgData() internal view virtual returns (bytes memory) {
  this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
  return msg.data;
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

internal ERC20Storage.erc20Storage

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability pure

Source Code

function erc20Storage() internal pure returns (TokenStorage storage ms) {
  bytes32 position = DIAMOND_STORAGE_POSITION_ERC20;
  assembly {
    ms.slot := position
  }
}

internal Context._msgSender

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgSender() internal view virtual returns (address payable) {
  return msg.sender;
}

internal Context._msgData

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgData() internal view virtual returns (bytes memory) {
  this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
  return msg.data;
}

internal ERC20._onInitialize

Parameters

Name	Type
name	string
symbol	string
decimals	uint8

Properties

Visibility internal

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function _onInitialize(
  string memory name,
  string memory symbol,
  uint8 decimals
) internal initializer {
  TokenStorage storage ercs = erc20Storage();
  ercs.name = name;
  ercs.symbol = symbol;
  ercs.decimals = decimals;
}

internal ERC20._transfer

Parameters

Name	Type
sender	address
recipient	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

recipient must not be equal to UNKNOWN VALUE

Source Code

function _transfer(
  address sender,
  address recipient,
  uint256 amount
) internal virtual {
  require(sender != address(0), "ERC20: transfer from the zero address");
  require(recipient != address(0), "ERC20: transfer to the zero address");
  TokenStorage storage ercs = erc20Storage();

  _beforeTokenTransfer(sender, recipient, amount);
  ercs.balances[sender] = ercs.balances[sender].sub(
    amount,
    "ERC20: transfer amount exceeds balance"
  );
  ercs.balances[recipient] = ercs.balances[recipient].add(amount);
  emit Transfer(sender, recipient, amount);
}

internal ERC20._mint

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

initialHolder must not be equal to UNKNOWN VALUE

Source Code

function _mint(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: mint to the zero address");
  _beforeTokenTransfer(address(0), account, amount);
  TokenStorage storage ercs = erc20Storage();

  ercs.totalSupply = ercs.totalSupply.add(amount);
  ercs.balances[account] = ercs.balances[account].add(amount);
  emit Transfer(address(0), account, amount);
}

internal ERC20._burn

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function _burn(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: burn from the zero address");
  _beforeTokenTransfer(account, address(0), amount);
  TokenStorage storage ercs = erc20Storage();

  ercs.balances[account] = ercs.balances[account].sub(
    amount,
    "ERC20: burn amount exceeds balance"
  );
  ercs.totalSupply = ercs.totalSupply.sub(amount);
  emit Transfer(account, address(0), amount);
}

internal ERC20._approve

Parameters

Name	Type
owner	address
spender	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function _approve(
  address owner,
  address spender,
  uint256 amount
) internal virtual {
  require(owner != address(0), "ERC20: approve from the zero address");
  require(spender != address(0), "ERC20: approve to the zero address");
  TokenStorage storage ercs = erc20Storage();

  ercs.allowances[owner][spender] = amount;
  emit Approval(owner, spender, amount);
}

internal ERC20._setupDecimals

Parameters

Name	Type
decimals_	uint8

Properties

Visibility internal

Mutability transaction

Source Code

function _setupDecimals(uint8 decimals_) internal {
  TokenStorage storage ercs = erc20Storage();
  ercs.decimals = decimals_;
}

internal ERC20._beforeTokenTransfer

Parameters

Name	Type
from	address
to	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _beforeTokenTransfer(
  address from,
  address to,
  uint256 amount
) internal virtual {}

internal Context._msgSender

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgSender() internal view virtual returns (address payable) {
  return msg.sender;
}

internal Context._msgData

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgData() internal view virtual returns (bytes memory) {
  this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
  return msg.data;
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

internal ERC20Storage.erc20Storage

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability pure

Source Code

function erc20Storage() internal pure returns (TokenStorage storage ms) {
  bytes32 position = DIAMOND_STORAGE_POSITION_ERC20;
  assembly {
    ms.slot := position
  }
}

internal ERC20Pausable._beforeTokenTransfer

Parameters

Name	Type
from	address
to	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling paused must not be true

Source Code

function _beforeTokenTransfer(
  address from,
  address to,
  uint256 amount
) internal virtual override {
  super._beforeTokenTransfer(from, to, amount);

  require(!paused(), "ERC20Pausable: token transfer while paused");
}

internal ERC20._onInitialize

Parameters

Name	Type
name	string
symbol	string
decimals	uint8

Properties

Visibility internal

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function _onInitialize(
  string memory name,
  string memory symbol,
  uint8 decimals
) internal initializer {
  TokenStorage storage ercs = erc20Storage();
  ercs.name = name;
  ercs.symbol = symbol;
  ercs.decimals = decimals;
}

internal ERC20._transfer

Parameters

Name	Type
sender	address
recipient	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

recipient must not be equal to UNKNOWN VALUE

Source Code

function _transfer(
  address sender,
  address recipient,
  uint256 amount
) internal virtual {
  require(sender != address(0), "ERC20: transfer from the zero address");
  require(recipient != address(0), "ERC20: transfer to the zero address");
  TokenStorage storage ercs = erc20Storage();

  _beforeTokenTransfer(sender, recipient, amount);
  ercs.balances[sender] = ercs.balances[sender].sub(
    amount,
    "ERC20: transfer amount exceeds balance"
  );
  ercs.balances[recipient] = ercs.balances[recipient].add(amount);
  emit Transfer(sender, recipient, amount);
}

internal ERC20._mint

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

initialHolder must not be equal to UNKNOWN VALUE

Source Code

function _mint(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: mint to the zero address");
  _beforeTokenTransfer(address(0), account, amount);
  TokenStorage storage ercs = erc20Storage();

  ercs.totalSupply = ercs.totalSupply.add(amount);
  ercs.balances[account] = ercs.balances[account].add(amount);
  emit Transfer(address(0), account, amount);
}

internal ERC20._burn

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function _burn(address account, uint256 amount) internal virtual {
  require(account != address(0), "ERC20: burn from the zero address");
  _beforeTokenTransfer(account, address(0), amount);
  TokenStorage storage ercs = erc20Storage();

  ercs.balances[account] = ercs.balances[account].sub(
    amount,
    "ERC20: burn amount exceeds balance"
  );
  ercs.totalSupply = ercs.totalSupply.sub(amount);
  emit Transfer(account, address(0), amount);
}

internal ERC20._approve

Parameters

Name	Type
owner	address
spender	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

the result of calling _msgSender must not be equal to UNKNOWN VALUE

Source Code

function _approve(
  address owner,
  address spender,
  uint256 amount
) internal virtual {
  require(owner != address(0), "ERC20: approve from the zero address");
  require(spender != address(0), "ERC20: approve to the zero address");
  TokenStorage storage ercs = erc20Storage();

  ercs.allowances[owner][spender] = amount;
  emit Approval(owner, spender, amount);
}

internal ERC20._setupDecimals

Parameters

Name	Type
decimals_	uint8

Properties

Visibility internal

Mutability transaction

Source Code

function _setupDecimals(uint8 decimals_) internal {
  TokenStorage storage ercs = erc20Storage();
  ercs.decimals = decimals_;
}

internal ERC20._beforeTokenTransfer

Parameters

Name	Type
from	address
to	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _beforeTokenTransfer(
  address from,
  address to,
  uint256 amount
) internal virtual {}

internal Context._msgSender

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgSender() internal view virtual returns (address payable) {
  return msg.sender;
}

internal Context._msgData

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgData() internal view virtual returns (bytes memory) {
  this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
  return msg.data;
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

internal ERC20Storage.erc20Storage

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability pure

Source Code

function erc20Storage() internal pure returns (TokenStorage storage ms) {
  bytes32 position = DIAMOND_STORAGE_POSITION_ERC20;
  assembly {
    ms.slot := position
  }
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

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 Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

internal Ownable._onInitialize

Parameters

Name	Type
sender	address

Properties

Visibility internal

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function _onInitialize(address sender) internal initializer {
  _owner = sender;
  emit OwnershipTransferred(address(0), _owner);
}

internal Ownable._transferOwnership

Parameters

Name	Type
newOwner	address

Properties

Visibility internal

Mutability transaction

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

function _transferOwnership(address newOwner) internal {
  require(newOwner != address(0), "Ownable: new owner is the zero address");
  emit OwnershipTransferred(_owner, newOwner);
  _owner = newOwner;
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

internal Ownable._onInitialize

Parameters

Name	Type
sender	address

Properties

Visibility internal

Mutability transaction

Modifiers

initializer checks for the following:

One or more of the following: -initialized must not be true - ORnull - ORinitializing must be true

Source Code

function _onInitialize(address sender) internal initializer {
  _owner = sender;
  emit OwnershipTransferred(address(0), _owner);
}

internal Ownable._transferOwnership

Parameters

Name	Type
newOwner	address

Properties

Visibility internal

Mutability transaction

Requirements

newOwner must not be equal to UNKNOWN VALUE

Source Code

function _transferOwnership(address newOwner) internal {
  require(newOwner != address(0), "Ownable: new owner is the zero address");
  emit OwnershipTransferred(_owner, newOwner);
  _owner = newOwner;
}

internal Initializable.isConstructor

Parameters

This function has no parameters.

Properties

Visibility private

Mutability view

Source Code

function isConstructor() private view returns (bool) {
  // extcodesize checks the size of the code stored in an address, and
  // address returns the current address. Since the code is still not
  // deployed when running a constructor, any checks on its code size will
  // yield zero, making it an effective way to detect if a contract is
  // under construction or not.
  address self = address(this);
  uint256 cs;
  assembly {
    cs := extcodesize(self)
  }
  return cs == 0;
}

UpBots

ERC20

About link description

Stats

Events (7) keyboard_arrow_up

Approval 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.

Unpaused Event

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

Constants (1) keyboard_arrow_up

DIAMOND_STORAGE_POSITION_ERC20 Constant

State Variables (9) keyboard_arrow_up

initialized Variable

initializing Variable

______gap Variable

_owner Variable

______gap Variable

_paused Variable

______gap Variable

_pausers Variable

______gap Variable

Functions Expand All Collapse All

owner 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

isOwner 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

renounceOwnership 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:

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

reclaimToken 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:

Source Code

reclaimEther 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:

Source Code

initialize 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.

initializer checks for the following:

Source Code

isPauser 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

addPauser 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.

onlyPauser checks for the following:

About

Events (7)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (1)

State Variables (9)

owner

Parameters

isOwner

Parameters

renounceOwnership

Parameters

Modifiers

transferOwnership

Parameters

Modifiers

Requirements

reclaimToken

Parameters

Modifiers

reclaimEther

Parameters

Modifiers

initialize

Parameters

Modifiers

isPauser

Parameters

addPauser

Parameters

Modifiers

renouncePauser

Parameters

paused

Parameters

pause

Parameters

Modifiers

unpause

Parameters

Modifiers

initialize

Parameters

Modifiers

name

Parameters

symbol

Parameters

decimals

Parameters

totalSupply

Parameters

balanceOf

Parameters

transfer

Parameters

Requirements

allowance

Parameters

approve

Parameters

Requirements

transferFrom

Parameters

Requirements

increaseAllowance