SKALE

0x00c83aecc790e8a4453e5dd3b0b4b3680501a7a7 Copy

ERC20

This contract is an ERC20 token.

Name SKALE

Symbol SKL

Decimals 18

Total Supply 4,309,175,751 SKL

About

SKALE Network (SKL) is a cryptocurrency and operates on the Ethereum platform. SKALE Network has a current supply of 4,276,664,349 with 1,213,100,288 in circulation. The last known price of SKALE Network is 0.21120668 USD and is down -0.58 over the last 24 hours. It is currently trading on 43 active market(s) with $28,686,553.75 traded over the last 24 hours. More information can be found at https://skale.network/.

Stats

Public Functions 30

Event Types 9

Code Size 217,794 bytes

Library Use

Uses SafeMath for uint.

Events (9)

Approval Event

Parameters

owner	address
spender	address
value	uint256

AuthorizedOperator Event

Parameters

operator	address
tokenHolder	address

Burned Event

Parameters

operator	address
from	address
amount	uint256
data	bytes
operatorData	bytes

Minted Event

Parameters

operator	address
to	address
amount	uint256
data	bytes
operatorData	bytes

RevokedOperator Event

Parameters

operator	address
tokenHolder	address

RoleGranted Event

Parameters

role	bytes32
account	address
sender	address

RoleRevoked Event

Parameters

role	bytes32
account	address
sender	address

Sent Event

Parameters

operator	address
from	address
to	address
amount	uint256
data	bytes
operatorData	bytes

Transfer Event

Parameters

from	address
to	address
value	uint256

Constants (10)

NAME Constant

string

SKALE

SYMBOL Constant

string

SKL

DECIMALS Constant

uint

CAP Constant

uint

7 * 1e9 * UNKNOWN VALUE

_ERC1820_REGISTRY Constant

IERC1820Registry

the result of calling IERC1820Registry with UNKNOWN ARGUMENT

_TOKENS_SENDER_INTERFACE_HASH Constant

bytes32

0x29ddb589b1fb5fc7cf394961c1adf5f8c6454761adf795e67fe149f658abe895

_TOKENS_RECIPIENT_INTERFACE_HASH Constant

bytes32

0xb281fc8c12954d22544db45de3159a39272895b169a852b314f9cc762e44c53b

DEFAULT_ADMIN_ROLE Constant

bytes32

0x00

_NOT_ENTERED Constant

uint256

_ENTERED Constant

uint256

State Variables (17)

contractManager Variable

address

_balances Variable

mapping(address => uint256)

Internal Variable

_totalSupply Variable

uint256

Internal Variable

_name Variable

string

Internal Variable

_symbol Variable

string

Internal Variable

_defaultOperatorsArray Variable

address[]

Internal Variable

_defaultOperators Variable

mapping(address => bool)

Internal Variable

_operators Variable

mapping(address => mapping(address => bool))

Internal Variable

_revokedDefaultOperators Variable

mapping(address => mapping(address => bool))

Internal Variable

_allowances Variable

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

Internal Variable

_roles Variable

mapping(bytes32 => RoleData)

Internal Variable

__gap Variable

uint256[]

Internal Variable

initialized Variable

bool

Internal Variable

initializing Variable

bool

Internal Variable

______gap Variable

uint256[]

Internal Variable

__gap Variable

uint256[]

Internal Variable

_status Variable

uint256

Internal Variable

Functions Expand All Collapse All

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
contractManagerAddress	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

contractManagerAddress must not be equal to UNKNOWN VALUE

Source Code

function initialize(address contractManagerAddress) public virtual initializer {
  AccessControlUpgradeSafe.__AccessControl_init();
  _setupRole(DEFAULT_ADMIN_ROLE, msg.sender);
  _setContractManager(contractManagerAddress);
}

name

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

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

symbol

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

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

decimals

Parameters

This function has no parameters.

Properties

Visibility public

Mutability pure

Source Code

function decimals() public pure returns (uint8) {
  return 18;
}

granularity

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function granularity() public view override returns (uint256) {
  return 1;
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function totalSupply() public view override(IERC20, IERC777) returns (uint256) {
  return _totalSupply;
}

balanceOf

Parameters

Name	Type
tokenHolder	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address tokenHolder)
  public
  view
  override(IERC20, IERC777)
  returns (uint256)
{
  return _balances[tokenHolder];
}

send

Parameters

Name	Type
recipient	address
amount	uint256
data	bytes

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 send(
  address recipient,
  uint256 amount,
  bytes memory data
) public override {
  _send(_msgSender(), recipient, amount, data, "", true);
}

transfer

Parameters

Name	Type
recipient	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

recipient must not be equal to UNKNOWN VALUE

Source Code

function transfer(address recipient, uint256 amount)
  public
  override
  returns (bool)
{
  require(recipient != address(0), "ERC777: transfer to the zero address");

  address from = _msgSender();

  _callTokensToSend(from, from, recipient, amount, "", "");

  _move(from, from, recipient, amount, "", "");

  _callTokensReceived(from, from, recipient, amount, "", "", false);

  return true;
}

burn

Parameters

Name	Type
amount	uint256
data	bytes

Properties

Visibility public

Mutability transaction

Requirements

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

Source Code

function burn(uint256 amount, bytes memory data) public override {
  _burn(_msgSender(), amount, data, "");
}

isOperatorFor

Parameters

Name	Type
operator	address
tokenHolder	address

Properties

Visibility public

Mutability view

Source Code

function isOperatorFor(address operator, address tokenHolder)
  public
  view
  override
  returns (bool)
{
  return
    operator == tokenHolder ||
    (_defaultOperators[operator] &&
      !_revokedDefaultOperators[tokenHolder][operator]) ||
    _operators[tokenHolder][operator];
}

authorizeOperator

Parameters

Name	Type
operator	address

Properties

Visibility public

Mutability transaction

Requirements

operator must not be equal to the result of calling _msgSender

Source Code

function authorizeOperator(address operator) public override {
  require(_msgSender() != operator, "ERC777: authorizing self as operator");

  if (_defaultOperators[operator]) {
    delete _revokedDefaultOperators[_msgSender()][operator];
  } else {
    _operators[_msgSender()][operator] = true;
  }

  emit AuthorizedOperator(operator, _msgSender());
}

revokeOperator

Parameters

Name	Type
operator	address

Properties

Visibility public

Mutability transaction

Requirements

operator must not be equal to the result of calling _msgSender

Source Code

function revokeOperator(address operator) public override {
  require(operator != _msgSender(), "ERC777: revoking self as operator");

  if (_defaultOperators[operator]) {
    _revokedDefaultOperators[_msgSender()][operator] = true;
  } else {
    delete _operators[_msgSender()][operator];
  }

  emit RevokedOperator(operator, _msgSender());
}

defaultOperators

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

function defaultOperators() public view override returns (address[] memory) {
  return _defaultOperatorsArray;
}

operatorSend

Parameters

Name	Type
sender	address
recipient	address
amount	uint256
data	bytes
operatorData	bytes

Properties

Visibility public

Mutability transaction

Requirements

null

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

recipient must not be equal to UNKNOWN VALUE

Source Code

function operatorSend(
  address sender,
  address recipient,
  uint256 amount,
  bytes memory data,
  bytes memory operatorData
) public override {
  require(
    isOperatorFor(_msgSender(), sender),
    "ERC777: caller is not an operator for holder"
  );
  _send(sender, recipient, amount, data, operatorData, true);
}

operatorBurn

Parameters

Name	Type
account	address
amount	uint256
data	bytes
operatorData	bytes

Properties

Visibility public

Mutability transaction

Requirements

null

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

Source Code

function operatorBurn(
  address account,
  uint256 amount,
  bytes memory data,
  bytes memory operatorData
) public override {
  require(
    isOperatorFor(_msgSender(), account),
    "ERC777: caller is not an operator for holder"
  );
  _burn(account, amount, data, operatorData);
}

allowance

Parameters

Name	Type
holder	address
spender	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address holder, address spender)
  public
  view
  override
  returns (uint256)
{
  return _allowances[holder][spender];
}

approve

Parameters

Name	Type
spender	address
value	uint256

Properties

Visibility public

Mutability transaction

Requirements

holder must not be equal to UNKNOWN VALUE

spender must not be equal to UNKNOWN VALUE

Source Code

function approve(address spender, uint256 value)
  public
  override
  returns (bool)
{
  address holder = _msgSender();
  _approve(holder, spender, value);
  return true;
}

transferFrom

Parameters

Name	Type
holder	address
recipient	address
amount	uint256

Properties

Visibility public

Mutability transaction

Requirements

recipient must not be equal to UNKNOWN VALUE

holder must not be equal to UNKNOWN VALUE

spender must not be equal to UNKNOWN VALUE

Source Code

function transferFrom(
  address holder,
  address recipient,
  uint256 amount
) public override returns (bool) {
  require(recipient != address(0), "ERC777: transfer to the zero address");
  require(holder != address(0), "ERC777: transfer from the zero address");

  address spender = _msgSender();

  _callTokensToSend(spender, holder, recipient, amount, "", "");

  _move(spender, holder, recipient, amount, "", "");
  _approve(
    holder,
    spender,
    _allowances[holder][spender].sub(
      amount,
      "ERC777: transfer amount exceeds allowance"
    )
  );

  _callTokensReceived(spender, holder, recipient, amount, "", "", false);

  return true;
}

mint

Parameters

Name	Type
account	address
amount	uint256
userData	bytes
operatorData	bytes

Properties

Visibility public

Mutability transaction

Modifiers

allow checks for the following:

One or more of the following: -null - OR UNKNOWN VALUE must be equal to the sender's address

Requirements

amount must be less than or equal to UNKNOWN VALUE

account must not be equal to UNKNOWN VALUE

Source Code

function mint(
  address account,
  uint256 amount,
  bytes calldata userData,
  bytes calldata operatorData
)
  external
  allow("SkaleManager")
  returns (
    //onlyAuthorized
    bool
  )
{
  require(amount <= CAP.sub(totalSupply()), "Amount is too big");
  _mint(account, amount, userData, operatorData);

  return true;
}

getAndUpdateDelegatedAmount

Parameters

Name	Type
wallet	address

Properties

Visibility public

Mutability transaction

Source Code

function getAndUpdateDelegatedAmount(address wallet)
  external
  override
  returns (uint256)
{
  return
    DelegationController(contractManager.getContract("DelegationController"))
      .getAndUpdateDelegatedAmount(wallet);
}

getAndUpdateSlashedAmount

Parameters

Name	Type
wallet	address

Properties

Visibility public

Mutability transaction

Source Code

function getAndUpdateSlashedAmount(address wallet)
  external
  override
  returns (uint256)
{
  return
    Punisher(contractManager.getContract("Punisher")).getAndUpdateLockedAmount(
      wallet
    );
}

getAndUpdateLockedAmount

Parameters

Name	Type
wallet	address

Properties

Visibility public

Mutability transaction

Source Code

function getAndUpdateLockedAmount(address wallet)
  public
  override
  returns (uint256)
{
  return
    TokenState(contractManager.getContract("TokenState"))
      .getAndUpdateLockedAmount(wallet);
}

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 SkaleToken._beforeTokenTransfer

Parameters

Name	Type
	address
from	address
	address
tokenId	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _beforeTokenTransfer(
  address, // operator
  address from,
  address, // to
  uint256 tokenId
) internal override {
  uint256 locked = getAndUpdateLockedAmount(from);
  if (locked > 0) {
    require(
      balanceOf(from) >= locked.add(tokenId),
      "Token should be unlocked for transferring"
    );
  }
}

internal SkaleToken._callTokensToSend

Parameters

Name	Type
operator	address
from	address
to	address
amount	uint256
userData	bytes
operatorData	bytes

Properties

Visibility internal

Mutability transaction

Modifiers

nonReentrant checks for the following:

_status must not be equal to _ENTERED

Source Code

function _callTokensToSend(
  address operator,
  address from,
  address to,
  uint256 amount,
  bytes memory userData,
  bytes memory operatorData
) internal override nonReentrant {
  super._callTokensToSend(operator, from, to, amount, userData, operatorData);
}

internal SkaleToken._callTokensReceived

Parameters

Name	Type
operator	address
from	address
to	address
amount	uint256
userData	bytes
operatorData	bytes
requireReceptionAck	bool

Properties

Visibility internal

Mutability transaction

Modifiers

nonReentrant checks for the following:

_status must not be equal to _ENTERED

Source Code

function _callTokensReceived(
  address operator,
  address from,
  address to,
  uint256 amount,
  bytes memory userData,
  bytes memory operatorData,
  bool requireReceptionAck
) internal override nonReentrant {
  super._callTokensReceived(
    operator,
    from,
    to,
    amount,
    userData,
    operatorData,
    requireReceptionAck
  );
}

internal SkaleToken._msgData

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgData()
  internal
  view
  override(Context, ContextUpgradeSafe)
  returns (bytes memory)
{
  return Context._msgData();
}

internal SkaleToken._msgSender

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _msgSender()
  internal
  view
  override(Context, ContextUpgradeSafe)
  returns (address payable)
{
  return Context._msgSender();
}

internal ERC777._mint

Parameters

Name	Type
account	address
amount	uint256
userData	bytes
operatorData	bytes

Properties

Visibility internal

Mutability transaction

Requirements

account must not be equal to UNKNOWN VALUE

Source Code

function _mint(
  address account,
  uint256 amount,
  bytes memory userData,
  bytes memory operatorData
) internal virtual {
  require(account != address(0), "ERC777: mint to the zero address");

  address operator = _msgSender();

  _beforeTokenTransfer(operator, address(0), account, amount);

  // Update state variables
  _totalSupply = _totalSupply.add(amount);
  _balances[account] = _balances[account].add(amount);

  _callTokensReceived(
    operator,
    address(0),
    account,
    amount,
    userData,
    operatorData,
    true
  );

  emit Minted(operator, account, amount, userData, operatorData);
  emit Transfer(address(0), account, amount);
}

internal ERC777._send

Parameters

Name	Type
from	address
to	address
amount	uint256
userData	bytes
operatorData	bytes
requireReceptionAck	bool

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 _send(
  address from,
  address to,
  uint256 amount,
  bytes memory userData,
  bytes memory operatorData,
  bool requireReceptionAck
) internal {
  require(from != address(0), "ERC777: send from the zero address");
  require(to != address(0), "ERC777: send to the zero address");

  address operator = _msgSender();

  _callTokensToSend(operator, from, to, amount, userData, operatorData);

  _move(operator, from, to, amount, userData, operatorData);

  _callTokensReceived(
    operator,
    from,
    to,
    amount,
    userData,
    operatorData,
    requireReceptionAck
  );
}

internal ERC777._burn

Parameters

Name	Type
from	address
amount	uint256
data	bytes
operatorData	bytes

Properties

Visibility internal

Mutability transaction

Requirements

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

Source Code

function _burn(
  address from,
  uint256 amount,
  bytes memory data,
  bytes memory operatorData
) internal virtual {
  require(from != address(0), "ERC777: burn from the zero address");

  address operator = _msgSender();

  /* Chaged by SKALE: we swapped these lines to prevent delegation of burning tokens */

  _callTokensToSend(operator, from, address(0), amount, data, operatorData);

  _beforeTokenTransfer(operator, from, address(0), amount);

  /* End of changed by SKALE */

  // Update state variables
  _balances[from] = _balances[from].sub(
    amount,
    "ERC777: burn amount exceeds balance"
  );
  _totalSupply = _totalSupply.sub(amount);

  emit Burned(operator, from, amount, data, operatorData);
  emit Transfer(from, address(0), amount);
}

internal ERC777._move

Parameters

Name	Type
operator	address
from	address
to	address
amount	uint256
userData	bytes
operatorData	bytes

Properties

Visibility private

Mutability transaction

Source Code

function _move(
  address operator,
  address from,
  address to,
  uint256 amount,
  bytes memory userData,
  bytes memory operatorData
) private {
  _beforeTokenTransfer(operator, from, to, amount);

  _balances[from] = _balances[from].sub(
    amount,
    "ERC777: transfer amount exceeds balance"
  );
  _balances[to] = _balances[to].add(amount);

  emit Sent(operator, from, to, amount, userData, operatorData);
  emit Transfer(from, to, amount);
}

internal ERC777._approve

Parameters

Name	Type
holder	address
spender	address
value	uint256

Properties

Visibility internal

Mutability transaction

Requirements

holder must not be equal to UNKNOWN VALUE

spender must not be equal to UNKNOWN VALUE

Source Code

function _approve(
  address holder,
  address spender,
  uint256 value
) internal {
  require(holder != address(0), "ERC777: approve from the zero address");
  require(spender != address(0), "ERC777: approve to the zero address");

  _allowances[holder][spender] = value;
  emit Approval(holder, spender, value);
}

internal ERC777._callTokensToSend

Parameters

Name	Type
operator	address
from	address
to	address
amount	uint256
userData	bytes
operatorData	bytes

Properties

Visibility internal

Mutability transaction

Source Code

function _callTokensToSend(
  address operator,
  address from,
  address to,
  uint256 amount,
  bytes memory userData,
  bytes memory operatorData /* End of changed by SKALE */ /* End of added by SKALE */
) internal virtual /* Chaged by SKALE from private */
/* Added by SKALE */
{
  address implementer = _ERC1820_REGISTRY.getInterfaceImplementer(
    from,
    _TOKENS_SENDER_INTERFACE_HASH
  );
  if (implementer != address(0)) {
    IERC777Sender(implementer).tokensToSend(
      operator,
      from,
      to,
      amount,
      userData,
      operatorData
    );
  }
}

internal ERC777._callTokensReceived

Parameters

Name	Type
operator	address
from	address
to	address
amount	uint256
userData	bytes
operatorData	bytes
requireReceptionAck	bool

Properties

Visibility internal

Mutability transaction

Source Code

function _callTokensReceived(
  address operator,
  address from,
  address to,
  uint256 amount,
  bytes memory userData,
  bytes memory operatorData,
  bool requireReceptionAck /* End of changed by SKALE */ /* End of added by SKALE */
) internal virtual /* Chaged by SKALE from private */
/* Added by SKALE */
{
  address implementer = _ERC1820_REGISTRY.getInterfaceImplementer(
    to,
    _TOKENS_RECIPIENT_INTERFACE_HASH
  );
  if (implementer != address(0)) {
    IERC777Recipient(implementer).tokensReceived(
      operator,
      from,
      to,
      amount,
      userData,
      operatorData
    );
  } else if (requireReceptionAck) {
    require(
      !to.isContract(),
      "ERC777: token recipient contract has no implementer for ERC777TokensRecipient"
    );
  }
}

internal ERC777._beforeTokenTransfer

Parameters

Name	Type
operator	address
from	address
to	address
tokenId	uint256

Properties

Visibility internal

Mutability transaction

Source Code

function _beforeTokenTransfer(
  address operator,
  address from,
  address to,
  uint256 tokenId
) 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 Permissions._isOwner

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability view

Source Code

function _isOwner() internal view returns (bool) {
  return hasRole(DEFAULT_ADMIN_ROLE, msg.sender);
}

internal Permissions._isAdmin

Parameters

Name	Type
account	address

Properties

Visibility internal

Mutability view

Source Code

function _isAdmin(address account) internal view returns (bool) {
  address skaleManagerAddress = contractManager.contracts(
    keccak256(abi.encodePacked("SkaleManager"))
  );
  if (skaleManagerAddress != address(0)) {
    AccessControlUpgradeSafe skaleManager = AccessControlUpgradeSafe(
      skaleManagerAddress
    );
    return skaleManager.hasRole(keccak256("ADMIN_ROLE"), account) || _isOwner();
  } else {
    return _isOwner();
  }
}

internal Permissions._setContractManager

Parameters

Name	Type
contractManagerAddress	address

Properties

Visibility private

Mutability transaction

Requirements

contractManagerAddress must not be equal to UNKNOWN VALUE

Source Code

function _setContractManager(address contractManagerAddress) private {
  require(
    contractManagerAddress != address(0),
    "ContractManager address is not set"
  );
  require(contractManagerAddress.isContract(), "Address is not contract");
  contractManager = ContractManager(contractManagerAddress);
}

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 ReentrancyGuard.constructor

Parameters

This function has no parameters.

Properties

Visibility internal

Mutability transaction

Source Code

constructor() internal {
  _status = _NOT_ENTERED;
}

SKALE

ERC20

About link description

Stats

Library Use

Events (9) keyboard_arrow_up

Approval Event

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

AuthorizedOperator Event

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

Burned Event

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

Minted Event

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

RevokedOperator 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.

Sent 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.

Constants (10) keyboard_arrow_up

NAME Constant

SYMBOL Constant

DECIMALS Constant

CAP Constant

_ERC1820_REGISTRY Constant

_TOKENS_SENDER_INTERFACE_HASH Constant

_TOKENS_RECIPIENT_INTERFACE_HASH Constant

DEFAULT_ADMIN_ROLE Constant

_NOT_ENTERED Constant

_ENTERED Constant

State Variables (17) keyboard_arrow_up

contractManager Variable

_balances Variable

_totalSupply Variable

_name Variable

_symbol Variable

_defaultOperatorsArray Variable

_defaultOperators Variable

_operators Variable

_revokedDefaultOperators Variable

_allowances Variable

_roles Variable

__gap Variable

initialized Variable

initializing Variable

______gap Variable

__gap Variable

_status Variable

Functions Expand All Collapse All

hasRole 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

getRoleMemberCount 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

getRoleMember 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

getRoleAdmin 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

grantRole 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

revokeRole 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

About

Events (9)

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (10)

State Variables (17)

hasRole

Parameters

getRoleMemberCount

Parameters

getRoleMember

Parameters

getRoleAdmin

Parameters

grantRole

Parameters

Requirements

revokeRole

Parameters

Requirements

renounceRole

Parameters

Requirements

initialize

Parameters

Modifiers

Requirements

name

Parameters

symbol

Parameters

decimals

Parameters

granularity

Parameters

totalSupply

Parameters

balanceOf

Parameters

send

Parameters

Requirements

transfer

Parameters

Requirements

burn

Parameters

Requirements

isOperatorFor

Parameters

authorizeOperator

Parameters

Requirements

revokeOperator

Parameters

Requirements

defaultOperators

Parameters