Blockwell

PowerLedger

ERC20

This contract is an ERC20 token.

Name PowerLedger
Symbol POWR
Decimals 6
Total Supply 1,000,000,000 POWR

About link description

Power Ledger (POWR) is a cryptocurrency and operates on the Ethereum platform. Power Ledger has a current supply of 999,506,122.99937 with 437,385,997.14937 in circulation. The last known price of Power Ledger is 0.17699056 USD and is down -3.65 over the last 24 hours. It is currently trading on 40 active market(s) with $4,553,870.63 traded over the last 24 hours. More information can be found at https://powerledger.io/.

Stats

Public Functions 9
Event Types 3
Code Size 7,368 bytes

Events (3) keyboard_arrow_up

Approval Event

Parameters help
owner
address help
spender
address help
value
uint256 help

MigrationInfoSet Event

Parameters help
newMigrationInfo
string help

Transfer Event

Parameters help
from
address help
to
address help
value
uint256 help

name Constant

string help
PowerLedger

decimals Constant

uint256 help
6

symbol Constant

string help
POWR

version Constant

string help
1.0

note Constant

string help
Democratization of Power

totalTokens Constant

uint256 help
1000000000 * UNKNOWN VALUE

migrationInfo Variable

string help

migrationInfoSetter Variable

address help

balances Variable

mapping(address => uint256) help

allowed Variable

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

Functions Expand All Collapse All

Parameters help

This function has no parameters.

Properties

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

Parameters help

Name Type
_owner
address help

Properties

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

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function transfer(address _to, uint256 _value) public returns (bool) {
  if (balances[msg.sender] >= _value) {
    balances[msg.sender] -= _value;
    balances[_to] += _value;
    Transfer(msg.sender, _to, _value);
    return true;
  }
  return false;
}

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public returns (bool) {
  if (balances[_from] >= _value && allowed[_from][msg.sender] >= _value) {
    balances[_from] -= _value;
    allowed[_from][msg.sender] -= _value;
    balances[_to] += _value;
    Transfer(_from, _to, _value);
    return true;
  }
  return false;
}

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
_owner
address help
_spender
address help

Properties

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

Parameters help

Name Type
_spender
address help
_currentValue
uint256 help
_newValue
uint256 help

Properties

Visibility help public
Mutability help transaction
Source Code
function compareAndApprove(
  address _spender,
  uint256 _currentValue,
  uint256 _newValue
) public returns (bool) {
  if (allowed[msg.sender][_spender] != _currentValue) {
    return false;
  }
  return approve(_spender, _newValue);
}

Parameters help

Name Type
_migrationInfo
string help

Properties

Visibility help public
Mutability help transaction
Source Code
function setMigrationInfo(string _migrationInfo)
  public
  onlyFromMigrationInfoSetter
{
  migrationInfo = _migrationInfo;
  MigrationInfoSet(_migrationInfo);
}

Parameters help

Name Type
_newMigrationInfoSetter
address help

Properties

Visibility help public
Mutability help transaction
Source Code
function changeMigrationInfoSetter(address _newMigrationInfoSetter)
  public
  onlyFromMigrationInfoSetter
{
  migrationInfoSetter = _newMigrationInfoSetter;
}

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.