DOS Network Token

0x70861e862e1ac0c96f853c8231826e469ead37b1 Copy

ERC20

This contract is an ERC20 token.

Name DOS Network Token

Symbol DOS

Decimals 18

Total Supply 950,000,000 DOS

About

Stats

Public Functions 17

Event Types 5

Code Size 12,079 bytes

Events (5)

Approval Event

Parameters

owner	address
spender	address
value	uint

LogNote Event

Parameters

sig	bytes4
guy	address
foo	bytes32
bar	bytes32
wad	uint256
fax	bytes

LogSetAuthority Event

Parameters

authority

address

LogSetOwner Event

Parameters

owner

address

Transfer Event

Parameters

from	address
to	address
value	uint

Constants (6)

name Constant

string

DOS Network Token

symbol Constant

string

DOS

decimals Constant

uint256

MAX_SUPPLY Constant

uint256

1e9 * 1e18

WAD Constant

uint

UNKNOWN VALUE

RAY Constant

uint

UNKNOWN VALUE

State Variables (7)

stopped Variable

bool

authority Variable

address

owner Variable

address

manager Variable

address

_supply Variable

uint256

Internal Variable

_balances Variable

mapping(address => uint256)

Internal Variable

_approvals Variable

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

Internal Variable

Functions Expand All Collapse All

changeManager

Parameters

Name	Type
_newManager	address

Properties

Visibility public

Mutability transaction

Modifiers

onlyManager checks for the following:

manager must be equal to the sender's address

Source Code

function changeManager(address _newManager) public onlyManager {
  manager = _newManager;
}

setOwner

Parameters

Name	Type
owner_	address

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

Source Code

function setOwner(address owner_) public auth {
  owner = owner_;
  emit LogSetOwner(owner);
}

setAuthority

Parameters

Name	Type
authority_	DSAuthority

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

Source Code

function setAuthority(DSAuthority authority_) public auth {
  authority = authority_;
  emit LogSetAuthority(address(authority));
}

stop

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

note checks for the following:

Source Code

function stop() public auth note {
  stopped = true;
}

start

Parameters

This function has no parameters.

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

note checks for the following:

Source Code

function start() public auth note {
  stopped = false;
}

totalSupply

Parameters

This function has no parameters.

Properties

Visibility public

Mutability view

Source Code

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

balanceOf

Parameters

Name	Type
src	address

Properties

Visibility public

Mutability view

Source Code

function balanceOf(address src) public view returns (uint256) {
  return _balances[src];
}

allowance

Parameters

Name	Type
src	address
guy	address

Properties

Visibility public

Mutability view

Source Code

function allowance(address src, address guy) public view returns (uint256) {
  return _approvals[src][guy];
}

transfer

Parameters

Name	Type
dst	address
wad	uint

Properties

Visibility public

Mutability transaction

Requirements

wad must be less than or equal to _balances for the sender's address

Source Code

function transfer(address dst, uint256 wad) public returns (bool) {
  return transferFrom(msg.sender, dst, wad);
}

transferFrom

Parameters

Name	Type
src	address
dst	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

stoppable checks for the following:

stopped must not be true

Requirements

wad must be less than or equal to _balances for the sender's address

Source Code

function transferFrom(
  address src,
  address dst,
  uint256 wad
) public stoppable returns (bool) {
  require(_balances[src] >= wad, "token-insufficient-balance");

  // Adjust token transfer amount if necessary.
  if (isContract(manager)) {
    wad = ControllerManager(manager).onTransfer(src, _balances[src], wad);
    require(wad > 0, "transfer-disabled-by-ControllerManager");
  }

  if (src != msg.sender && _approvals[src][msg.sender] != uint256(-1)) {
    require(_approvals[src][msg.sender] >= wad, "token-insufficient-approval");
    _approvals[src][msg.sender] = sub(_approvals[src][msg.sender], wad);
  }

  _balances[src] = sub(_balances[src], wad);
  _balances[dst] = add(_balances[dst], wad);

  emit Transfer(src, dst, wad);

  return true;
}

approve

Parameters

Name	Type
guy	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

stoppable checks for the following:

stopped must not be true

Requirements

One or more of the following:

Source Code

function approve(address guy, uint256 wad) public stoppable returns (bool) {
  // To change the approve amount you first have to reduce the addresses`
  //  allowance to zero by calling `approve(_guy, 0)` if it is not
  //  already 0 to mitigate the race condition described here:
  //  https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
  require((wad == 0) || (_approvals[msg.sender][guy] == 0));

  _approvals[msg.sender][guy] = wad;

  emit Approval(msg.sender, guy, wad);

  return true;
}

approve

Parameters

Name	Type
guy	address

Properties

Visibility public

Mutability transaction

Modifiers

stoppable checks for the following:

stopped must not be true

Requirements

One or more of the following:

Source Code

function approve(address guy) public stoppable returns (bool) {
  return approve(guy, uint256(-1));
}

burn

Parameters

Name	Type
wad	uint

Properties

Visibility public

Mutability transaction

Requirements

wad must be less than or equal to _balances for the sender's address

Source Code

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

mint

Parameters

Name	Type
guy	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

stoppable checks for the following:

stopped must not be true

Requirements

_supply must be less than or equal to MAX_SUPPLY

Source Code

function mint(address guy, uint256 wad) public auth stoppable {
  _balances[guy] = add(_balances[guy], wad);
  _supply = add(_supply, wad);
  require(_supply <= MAX_SUPPLY, "Total supply overflow");
  emit Transfer(address(0), guy, wad);
}

burn

Parameters

Name	Type
guy	address
wad	uint

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

stoppable checks for the following:

stopped must not be true

Requirements

wad must be less than or equal to _balances for the sender's address

Source Code

function burn(address guy, uint256 wad) public auth stoppable {
  if (guy != msg.sender && _approvals[guy][msg.sender] != uint256(-1)) {
    require(_approvals[guy][msg.sender] >= wad, "token-insufficient-approval");
    _approvals[guy][msg.sender] = sub(_approvals[guy][msg.sender], wad);
  }

  require(_balances[guy] >= wad, "token-insufficient-balance");
  _balances[guy] = sub(_balances[guy], wad);
  _supply = sub(_supply, wad);
  emit Transfer(guy, address(0), wad);
}

constructor

Parameters

This function has no parameters.

Properties

Visibility public

Mutability payable

Source Code

function() external payable {}

claimTokens

Parameters

Name	Type
_token	address
_dst	address

Properties

Visibility public

Mutability transaction

Modifiers

auth checks for the following:

null

Source Code

function claimTokens(address _token, address payable _dst) public auth {
  if (_token == address(0)) {
    _dst.transfer(address(this).balance);
    return;
  }

  ERC20 token = ERC20(_token);
  uint256 balance = token.balanceOf(address(this));
  token.transfer(_dst, balance);
}

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 DSMath.add

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Requirements

x must be less than or equal to UNKNOWN VALUE

Source Code

function add(uint256 x, uint256 y) internal pure returns (uint256 z) {
  require((z = x + y) >= x, "ds-math-add-overflow");
}

internal DSMath.sub

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Requirements

x must be greater than or equal to UNKNOWN VALUE

Source Code

function sub(uint256 x, uint256 y) internal pure returns (uint256 z) {
  require((z = x - y) <= x, "ds-math-sub-underflow");
}

internal DSMath.mul

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Requirements

One or more of the following: - x must be equal to UNKNOWN VALUE / y - OR y must be equal to 0

Source Code

function mul(uint256 x, uint256 y) internal pure returns (uint256 z) {
  require(y == 0 || (z = x * y) / y == x, "ds-math-mul-overflow");
}

internal DSMath.min

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Source Code

function min(uint256 x, uint256 y) internal pure returns (uint256 z) {
  return x <= y ? x : y;
}

internal DSMath.max

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Source Code

function max(uint256 x, uint256 y) internal pure returns (uint256 z) {
  return x >= y ? x : y;
}

internal DSMath.imin

Parameters

Name	Type
x	int
y	int

Properties

Visibility internal

Mutability pure

Source Code

function imin(int256 x, int256 y) internal pure returns (int256 z) {
  return x <= y ? x : y;
}

internal DSMath.imax

Parameters

Name	Type
x	int
y	int

Properties

Visibility internal

Mutability pure

Source Code

function imax(int256 x, int256 y) internal pure returns (int256 z) {
  return x >= y ? x : y;
}

internal DSMath.wmul

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Source Code

function wmul(uint256 x, uint256 y) internal pure returns (uint256 z) {
  z = add(mul(x, y), WAD / 2) / WAD;
}

internal DSMath.rmul

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Source Code

function rmul(uint256 x, uint256 y) internal pure returns (uint256 z) {
  z = add(mul(x, y), RAY / 2) / RAY;
}

internal DSMath.wdiv

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Source Code

function wdiv(uint256 x, uint256 y) internal pure returns (uint256 z) {
  z = add(mul(x, WAD), y / 2) / y;
}

internal DSMath.rdiv

Parameters

Name	Type
x	uint
y	uint

Properties

Visibility internal

Mutability pure

Source Code

function rdiv(uint256 x, uint256 y) internal pure returns (uint256 z) {
  z = add(mul(x, RAY), y / 2) / y;
}

internal DSMath.rpow

Parameters

Name	Type
x	uint
n	uint

Properties

Visibility internal

Mutability pure

Source Code

function rpow(uint256 x, uint256 n) internal pure returns (uint256 z) {
  z = n % 2 != 0 ? x : RAY;

  for (n /= 2; n != 0; n /= 2) {
    x = rmul(x, x);

    if (n % 2 != 0) {
      z = rmul(z, x);
    }
  }
}

internal DSAuth.isAuthorized

Parameters

Name	Type
src	address
sig	bytes4

Properties

Visibility internal

Mutability view

Source Code

function isAuthorized(address src, bytes4 sig) internal view returns (bool) {
  if (src == address(this)) {
    return true;
  } else if (src == owner) {
    return true;
  } else if (authority == DSAuthority(0)) {
    return false;
  } else {
    return authority.canCall(src, address(this), sig);
  }
}

internal Managed.isContract

Parameters

Name	Type
_addr	address

Properties

Visibility internal

Mutability view

Source Code

function isContract(address _addr) internal view returns (bool) {
  uint256 size = 0;
  assembly {
    size := extcodesize(_addr)
  }
  return size > 0;
}

DOS Network Token

ERC20

About

Stats

Events (5) keyboard_arrow_up

Approval Event

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

LogNote Event

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

LogSetAuthority Event

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

LogSetOwner 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 (6) keyboard_arrow_up

name Constant

symbol Constant

decimals Constant

MAX_SUPPLY Constant

WAD Constant

RAY Constant

State Variables (7) keyboard_arrow_up

stopped Variable

authority Variable

owner Variable

manager Variable

_supply Variable

_balances Variable

_approvals Variable

Functions Expand All Collapse All

changeManager 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.

onlyManager checks for the following:

Source Code

setOwner 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.

auth checks for the following:

Source Code

setAuthority 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.

auth checks for the following:

Source Code

stop 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.

auth checks for the following:

note checks for the following:

Source Code

start 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.

auth checks for the following:

note checks for the following:

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

allowance keyboard_arrow_up

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

Properties

Source Code

transfer keyboard_arrow_up

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

Properties

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

Events (5)

Parameters

Parameters

Parameters

Parameters

Parameters

Constants (6)

State Variables (7)

changeManager

Parameters

Modifiers

setOwner

Parameters

Modifiers

setAuthority

Parameters

Modifiers

stop

Parameters

Modifiers

start

Parameters

Modifiers

totalSupply

Parameters

balanceOf

Parameters

allowance

Parameters

transfer

Parameters

Requirements

transferFrom

Parameters

Modifiers

Requirements

approve

Parameters

Modifiers

Requirements

approve

Parameters

Modifiers

Requirements

burn

Parameters

Requirements

mint

Parameters

Modifiers

Requirements

burn

Parameters

Modifiers

Requirements

constructor

Parameters

claimTokens

Parameters

Modifiers

internal DSMath.add

Parameters

Requirements

internal DSMath.sub

Parameters

Requirements

internal DSMath.mul

Parameters

Requirements

internal DSMath.min