BTSE Token

0x666d875c600aa06ac1cf15641361dec3b00432ef Copy

ERC20

This contract is an ERC20 token.

Name BTSE Token

Symbol BTSE

Decimals 8

Total Supply 2,100,000 BTSE

About

BTSE (BTSE) is a cryptocurrency launched in 2020and operates on the Ethereum platform. BTSE has a current supply of 165,904,711 with 4,354,711 in circulation. The last known price of BTSE is 5.72400411 USD and is down -0.43 over the last 24 hours. It is currently trading on 5 active market(s) with $379,787.37 traded over the last 24 hours. More information can be found at https://www.btse.com.

Stats

Public Functions 26

Event Types 6

Code Size 47,885 bytes

Events (6)

Approval Event

Parameters

owner	address
spender	address
value	uint256

Paused Event

Parameters

account

address

RoleGranted Event

Parameters

role	bytes32
account	address
sender	address

RoleRevoked Event

Parameters

role	bytes32
account	address
sender	address

Transfer Event

Parameters

from	address
to	address
value	uint256

Unpaused Event

Parameters

account

address

Constants (4)

MINTER_ROLE Constant

bytes32

the result of calling keccak256 with "MINTER_ROLE"

PAUSER_ROLE Constant

bytes32

the result of calling keccak256 with "PAUSER_ROLE"

BURNER_ROLE Constant

bytes32

the result of calling keccak256 with "BURNER_ROLE"

DEFAULT_ADMIN_ROLE Constant

bytes32

0x00

State Variables (17)

initialized Variable

bool

Internal Variable

initializing Variable

bool

Internal Variable

______gap Variable

uint256[]

Internal Variable

__gap Variable

uint256[]

Internal Variable

_roles Variable

mapping(bytes32 => RoleData)

Internal Variable

__gap Variable

uint256[]

Internal Variable

__gap Variable

uint256[]

Internal Variable

_balances Variable

mapping(address => uint256)

Internal Variable

_allowances Variable

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

Internal Variable

_totalSupply Variable

uint256

Internal Variable

_name Variable

string

Internal Variable

_symbol Variable

string

Internal Variable

_decimals Variable

uint8

Internal Variable

__gap Variable

uint256[]

Internal Variable

__gap Variable

uint256[]

Internal Variable

_paused Variable

bool

Internal Variable

__gap Variable

uint256[]

Internal Variable

Functions Expand All Collapse All

paused

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

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

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;
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

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

balanceOf

Parameters

Name	Type
account	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address account) public view override returns (uint256) {
  return _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)
{
  return _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);
  _approve(
    sender,
    _msgSender(),
    _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)
{
  _approve(
    _msgSender(),
    spender,
    _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)
{
  _approve(
    _msgSender(),
    spender,
    _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);
}

hasRole

Parameters

Name	Type
role	bytes32
account	address

Properties

Visibility public

Mutability view

Source Code

function hasRole(bytes32 role, address account) public view returns (bool) {
  return _roles[role].members.contains(account);
}

getRoleMemberCount

Parameters

Name	Type
role	bytes32

Properties

Visibility public

Mutability view

Source Code

function getRoleMemberCount(bytes32 role) public view returns (uint256) {
  return _roles[role].members.length();
}

getRoleMember

Parameters

Name	Type
role	bytes32
index	uint256

Properties

Visibility public

Mutability view

Source Code

function getRoleMember(bytes32 role, uint256 index)
  public
  view
  returns (address)
{
  return _roles[role].members.at(index);
}

getRoleAdmin

Parameters

Name	Type
role	bytes32

Properties

Visibility public

Mutability view

Source Code

function getRoleAdmin(bytes32 role) public view returns (bytes32) {
  return _roles[role].adminRole;
}

grantRole

Parameters

Name	Type
role	bytes32
account	address

Properties

Visibility public

Mutability transaction

Requirements

null

Source Code

function grantRole(bytes32 role, address account) public virtual {
  require(
    hasRole(_roles[role].adminRole, _msgSender()),
    "AccessControl: sender must be an admin to grant"
  );

  _grantRole(role, account);
}

revokeRole

Parameters

Name	Type
role	bytes32
account	address

Properties

Visibility public

Mutability transaction

Requirements

null

Source Code

function revokeRole(bytes32 role, address account) public virtual {
  require(
    hasRole(_roles[role].adminRole, _msgSender()),
    "AccessControl: sender must be an admin to revoke"
  );

  _revokeRole(role, account);
}

renounceRole

Parameters

Name	Type
role	bytes32
account	address

Properties

Visibility public

Mutability transaction

Requirements

account must be equal to the result of calling _msgSender

Source Code

function renounceRole(bytes32 role, address account) public virtual {
  require(
    account == _msgSender(),
    "AccessControl: can only renounce roles for self"
  );

  _revokeRole(role, account);
}

initialize

Parameters

Name	Type
name	string
symbol	string
admin	address

Properties

Visibility public

Mutability transaction

Source Code

function initialize(
  string memory name,
  string memory symbol,
  address admin
) public {
  __BTSE_init(name, symbol, admin);
}

burn

Parameters

Name	Type
from	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

null

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

Source Code

function burn(address from, uint256 amount) public {
  require(
    hasRole(BURNER_ROLE, msg.sender),
    "BTSE: must have burner role to burn"
  ); // _msgSender() ?
  _burn(from, amount);
}

mint

Parameters

Name	Type
to	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

null

to must not be equal to UNKNOWN VALUE

Source Code

function mint(address to, uint256 amount) public {
  require(
    hasRole(MINTER_ROLE, msg.sender),
    "BTSE: must have minter role to mint"
  );
  _mint(to, amount);
}

pause

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Requirements

null

Source Code

function pause() public {
  require(
    hasRole(PAUSER_ROLE, msg.sender),
    "BTSE: must have pauser role to pause"
  );
  _pause();
}

unpause

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Requirements

null

Source Code

function unpause() public {
  require(
    hasRole(PAUSER_ROLE, msg.sender),
    "BTSE: must have pauser role to unpause"
  );
  _unpause();
}

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 BTSE.__BTSE_init

Parameters

Name	Type
name	string
symbol	string
admin	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 __BTSE_init(
  string memory name,
  string memory symbol,
  address admin
) internal initializer {
  __Context_init_unchained();
  __AccessControl_init_unchained();
  __ERC20_init_unchained(name, symbol);
  __ERC20Burnable_init_unchained();
  __Pausable_init_unchained();
  __ERC20Pausable_init_unchained();
  __BTSE_init_unchained(name, symbol, admin);
}

internal BTSE.__BTSE_init_unchained

Parameters

Name	Type
name	string
symbol	string
admin	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 __BTSE_init_unchained(
  string memory name,
  string memory symbol,
  address admin
) internal initializer {
  _setupRole(DEFAULT_ADMIN_ROLE, admin);
  _setupRole(MINTER_ROLE, admin);
  _setupRole(BURNER_ROLE, admin);
  _setupRole(PAUSER_ROLE, admin);

  _setupDecimals(8);
}

internal BTSE._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 override(ERC20UpgradeSafe, ERC20PausableUpgradeSafe) {
  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 ContextUpgradeSafe.__Context_init

Parameters

This function has no parameters.

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 __Context_init() internal initializer {
  __Context_init_unchained();
}

internal ContextUpgradeSafe.__Context_init_unchained

Parameters

This function has no parameters.

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 __Context_init_unchained() internal initializer {}

internal ContextUpgradeSafe._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 ContextUpgradeSafe._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 AccessControlUpgradeSafe.__AccessControl_init

Parameters

This function has no parameters.

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 __AccessControl_init() internal initializer {
  __Context_init_unchained();
  __AccessControl_init_unchained();
}

internal AccessControlUpgradeSafe.__AccessControl_init_unchained

Parameters

This function has no parameters.

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 __AccessControl_init_unchained() internal initializer {}

internal AccessControlUpgradeSafe._setupRole

Parameters

Name	Type
role	bytes32
account	address

Properties

Visibility internal

Mutability transaction

Source Code

function _setupRole(bytes32 role, address account) internal virtual {
  _grantRole(role, account);
}

internal AccessControlUpgradeSafe._setRoleAdmin

Parameters

Name	Type
role	bytes32
adminRole	bytes32

Properties

Visibility internal

Mutability transaction

Source Code

function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
  _roles[role].adminRole = adminRole;
}

internal AccessControlUpgradeSafe._grantRole

Parameters

Name	Type
role	bytes32
account	address

Properties

Visibility private

Mutability transaction

Source Code

function _grantRole(bytes32 role, address account) private {
  if (_roles[role].members.add(account)) {
    emit RoleGranted(role, account, _msgSender());
  }
}

internal AccessControlUpgradeSafe._revokeRole

Parameters

Name	Type
role	bytes32
account	address

Properties

Visibility private

Mutability transaction

Source Code

function _revokeRole(bytes32 role, address account) private {
  if (_roles[role].members.remove(account)) {
    emit RoleRevoked(role, account, _msgSender());
  }
}

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 ContextUpgradeSafe.__Context_init

Parameters

This function has no parameters.

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 __Context_init() internal initializer {
  __Context_init_unchained();
}

internal ContextUpgradeSafe.__Context_init_unchained

Parameters

This function has no parameters.

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 __Context_init_unchained() internal initializer {}

internal ContextUpgradeSafe._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 ContextUpgradeSafe._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 ERC20BurnableUpgradeSafe.__ERC20Burnable_init

Parameters

This function has no parameters.

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 __ERC20Burnable_init() internal initializer {
  __Context_init_unchained();
  __ERC20Burnable_init_unchained();
}

internal ERC20BurnableUpgradeSafe.__ERC20Burnable_init_unchained

Parameters

This function has no parameters.

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 __ERC20Burnable_init_unchained() internal initializer {}

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 ContextUpgradeSafe.__Context_init

Parameters

This function has no parameters.

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 __Context_init() internal initializer {
  __Context_init_unchained();
}

internal ContextUpgradeSafe.__Context_init_unchained

Parameters

This function has no parameters.

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 __Context_init_unchained() internal initializer {}

internal ContextUpgradeSafe._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 ContextUpgradeSafe._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 ERC20UpgradeSafe.__ERC20_init

Parameters

Name	Type
name	string
symbol	string

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 __ERC20_init(string memory name, string memory symbol)
  internal
  initializer
{
  __Context_init_unchained();
  __ERC20_init_unchained(name, symbol);
}

internal ERC20UpgradeSafe.__ERC20_init_unchained

Parameters

Name	Type
name	string
symbol	string

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 __ERC20_init_unchained(string memory name, string memory symbol)
  internal
  initializer
{
  _name = name;
  _symbol = symbol;
  _decimals = 18;
}

internal ERC20UpgradeSafe._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");

  _beforeTokenTransfer(sender, recipient, amount);

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

internal ERC20UpgradeSafe._mint

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

to 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);

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

internal ERC20UpgradeSafe._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);

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

internal ERC20UpgradeSafe._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");

  _allowances[owner][spender] = amount;
  emit Approval(owner, spender, amount);
}

internal ERC20UpgradeSafe._setupDecimals

Parameters

Name	Type
decimals_	uint8

Properties

Visibility internal

Mutability transaction

Source Code

function _setupDecimals(uint8 decimals_) internal {
  _decimals = decimals_;
}

internal ERC20UpgradeSafe._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 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 ContextUpgradeSafe.__Context_init

Parameters

This function has no parameters.

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 __Context_init() internal initializer {
  __Context_init_unchained();
}

internal ContextUpgradeSafe.__Context_init_unchained

Parameters

This function has no parameters.

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 __Context_init_unchained() internal initializer {}

internal ContextUpgradeSafe._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 ContextUpgradeSafe._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 ERC20PausableUpgradeSafe.__ERC20Pausable_init

Parameters

This function has no parameters.

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 __ERC20Pausable_init() internal initializer {
  __Context_init_unchained();
  __Pausable_init_unchained();
  __ERC20Pausable_init_unchained();
}

internal ERC20PausableUpgradeSafe.__ERC20Pausable_init_unchained

Parameters

This function has no parameters.

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 __ERC20Pausable_init_unchained() internal initializer {}

internal ERC20PausableUpgradeSafe._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 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 ERC20UpgradeSafe.__ERC20_init

Parameters

Name	Type
name	string
symbol	string

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 __ERC20_init(string memory name, string memory symbol)
  internal
  initializer
{
  __Context_init_unchained();
  __ERC20_init_unchained(name, symbol);
}

internal ERC20UpgradeSafe.__ERC20_init_unchained

Parameters

Name	Type
name	string
symbol	string

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 __ERC20_init_unchained(string memory name, string memory symbol)
  internal
  initializer
{
  _name = name;
  _symbol = symbol;
  _decimals = 18;
}

internal ERC20UpgradeSafe._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");

  _beforeTokenTransfer(sender, recipient, amount);

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

internal ERC20UpgradeSafe._mint

Parameters

Name	Type
account	address
amount	uint256

Properties

Visibility internal

Mutability transaction

Requirements

to 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);

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

internal ERC20UpgradeSafe._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);

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

internal ERC20UpgradeSafe._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");

  _allowances[owner][spender] = amount;
  emit Approval(owner, spender, amount);
}

internal ERC20UpgradeSafe._setupDecimals

Parameters

Name	Type
decimals_	uint8

Properties

Visibility internal

Mutability transaction

Source Code

function _setupDecimals(uint8 decimals_) internal {
  _decimals = decimals_;
}

internal ERC20UpgradeSafe._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 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 ContextUpgradeSafe.__Context_init

Parameters

This function has no parameters.

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 __Context_init() internal initializer {
  __Context_init_unchained();
}

internal ContextUpgradeSafe.__Context_init_unchained

Parameters

This function has no parameters.

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 __Context_init_unchained() internal initializer {}

internal ContextUpgradeSafe._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 ContextUpgradeSafe._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 PausableUpgradeSafe.__Pausable_init

Parameters

This function has no parameters.

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 __Pausable_init() internal initializer {
  __Context_init_unchained();
  __Pausable_init_unchained();
}

internal PausableUpgradeSafe.__Pausable_init_unchained

Parameters

This function has no parameters.

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 __Pausable_init_unchained() internal initializer {
  _paused = false;
}

internal PausableUpgradeSafe._pause

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability transaction

Modifiers

whenNotPaused checks for the following:

_paused must not be true

Source Code

function _pause() internal virtual whenNotPaused {
  _paused = true;
  emit Paused(_msgSender());
}

internal PausableUpgradeSafe._unpause

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability transaction

Modifiers

whenPaused checks for the following:

_paused must be true

Source Code

function _unpause() internal virtual whenPaused {
  _paused = false;
  emit Unpaused(_msgSender());
}

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 ContextUpgradeSafe.__Context_init

Parameters

This function has no parameters.

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 __Context_init() internal initializer {
  __Context_init_unchained();
}

internal ContextUpgradeSafe.__Context_init_unchained

Parameters

This function has no parameters.

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 __Context_init_unchained() internal initializer {}

internal ContextUpgradeSafe._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 ContextUpgradeSafe._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;
}

BTSE Token

ERC20

About link description

Stats

Events (6) keyboard_arrow_up

Approval 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.

RoleGranted Event

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

RoleRevoked 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 (4) keyboard_arrow_up

MINTER_ROLE Constant

PAUSER_ROLE Constant

BURNER_ROLE Constant

DEFAULT_ADMIN_ROLE Constant

State Variables (17) keyboard_arrow_up

initialized Variable

initializing Variable

______gap Variable

__gap Variable

_roles Variable

__gap Variable

__gap Variable

_balances Variable

_allowances Variable

_totalSupply Variable

_name Variable

_symbol Variable

_decimals Variable

__gap Variable

__gap Variable

_paused Variable

__gap Variable

Functions Expand All Collapse All

paused 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

name 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

symbol 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

decimals 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

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

transfer keyboard_arrow_up

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

Properties

Requirements help Requirements are checks that the function makes when it runs, and give you insight on what conditions are required for the function to succeed.

Source Code

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

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

transferFrom keyboard_arrow_up

About

Events (6)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (4)

State Variables (17)

paused

Parameters

name

Parameters

symbol

Parameters

decimals

Parameters

totalSupply

Parameters

balanceOf

Parameters

transfer

Parameters

Requirements

allowance

Parameters

approve

Parameters

Requirements

transferFrom

Parameters

Requirements

increaseAllowance

Parameters

Requirements

decreaseAllowance

Parameters

Requirements

burn

Parameters

Requirements

burnFrom

Parameters

Requirements

hasRole

Parameters

getRoleMemberCount

Parameters

getRoleMember

Parameters

getRoleAdmin

Parameters

grantRole

Parameters

Requirements

revokeRole

Parameters

Requirements

renounceRole

Parameters

Requirements

initialize

Parameters

burn

Parameters

Requirements

mint

Parameters

Requirements