Blockwell

Darico Ecosystem Coin

ERC20

This contract is an ERC20 token.

Name Darico Ecosystem Coin
Symbol DEC
Decimals 18
Total Supply 99,006,342 DEC

About

Stats

Public Functions 14
Event Types 5
Code Size 15,466 bytes

Library Use

Uses SafeMath for uint256.

Events (5) keyboard_arrow_up

Approval Event

Parameters help
owner
address help
spender
address help
value
uint256 help

Burn Event

Parameters help
burner
address help
value
uint256 help

OperatorRoleTransferred Event

Parameters help
previousOperator
address help
newOperator
address help

OwnershipTransferred Event

Parameters help
previousOwner
address help
newOwner
address help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

name Constant

string help
Darico Ecosystem Coin

symbol Constant

string help
DEC

decimals Constant

uint256 help
18

isActive Variable

bool help

owner Variable

address help

operator Variable

address help

permissions Variable

mapping(address => bool) help

balances Variable

mapping(address => uint256) help
Internal Variable

totalSupply_ Variable

uint256 help
Internal Variable

allowed Variable

mapping(address => mapping(address => uint256)) help
Internal Variable

Functions Expand All Collapse All

Parameters help

Name Type
newOwner
address help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function transferOwnership(address newOwner) public onlyOwner {
  require(newOwner != address(0));
  OwnershipTransferred(owner, newOwner);
  owner = newOwner;
}

Parameters help

Name Type
newOperator
address help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function transferOperatorRole(address newOperator) public onlyOwner {
  require(newOperator != address(0));
  OperatorRoleTransferred(operator, newOperator);
  operator = newOperator;
}

Parameters help

Name Type
_operator
address help

Properties

Visibility help public
Mutability help transaction
Source Code
function allow(address _operator) external onlyOwner {
  permissions[_operator] = true;
}

Parameters help

Name Type
_operator
address help

Properties

Visibility help public
Mutability help transaction
Source Code
function deny(address _operator) external onlyOwner {
  permissions[_operator] = false;
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help view
Source Code
function totalSupply() public view returns (uint256) {
  return totalSupply_;
}

Parameters help

Name Type
_owner
address help

Properties

Visibility help public
Mutability help view
Source Code
function balanceOf(address _owner) public view returns (uint256 balance) {
  return balances[_owner];
}

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Modifiers help

whenActive checks for the following:
Source Code
function transfer(address _to, uint256 _value)
  public
  whenActive(msg.sender)
  returns (bool)
{
  return super.transfer(_to, _value);
}

Parameters help

Name Type
_owner
address help
_spender
address help

Properties

Visibility help public
Mutability help view
Source Code
function allowance(address _owner, address _spender)
  public
  view
  returns (uint256)
{
  return allowed[_owner][_spender];
}

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Modifiers help

whenActive checks for the following:
Source Code
function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public whenActive(_from) returns (bool) {
  return super.transferFrom(_from, _to, _value);
}

Parameters help

Name Type
_spender
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function approve(address _spender, uint256 _value) public returns (bool) {
  allowed[msg.sender][_spender] = _value;
  Approval(msg.sender, _spender, _value);
  return true;
}

Parameters help

Name Type
_spender
address help
_addedValue
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function increaseApproval(address _spender, uint256 _addedValue)
  public
  returns (bool)
{
  allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(
    _addedValue
  );
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

Parameters help

Name Type
_spender
address help
_subtractedValue
uint help

Properties

Visibility help public
Mutability help transaction
Source Code
function decreaseApproval(address _spender, uint256 _subtractedValue)
  public
  returns (bool)
{
  uint256 oldValue = allowed[msg.sender][_spender];
  if (_subtractedValue > oldValue) {
    allowed[msg.sender][_spender] = 0;
  } else {
    allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
  }
  Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
  return true;
}

Parameters help

Name Type
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function burn(uint256 _value) public onlyOperator {
  super.burn(_value);
}

Parameters help

This function has no parameters.

Properties

Visibility help public
Mutability help transaction
Source Code
function activate() public onlyOwner {
  isActive = true;
}

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.