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
Functions
totalSupply keyboard_arrow_up
balanceOf keyboard_arrow_up
transfer keyboard_arrow_up
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;
}
transferFrom keyboard_arrow_up
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;
}
approve keyboard_arrow_up
Source Code
function approve(address _spender, uint256 _value) public returns (bool) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
allowance keyboard_arrow_up
compareAndApprove keyboard_arrow_up
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);
}
setMigrationInfo keyboard_arrow_up
Modifiers help
onlyFromMigrationInfoSetter checks for the following:
Source Code
function setMigrationInfo(string _migrationInfo)
public
onlyFromMigrationInfoSetter
{
migrationInfo = _migrationInfo;
MigrationInfoSet(_migrationInfo);
}
changeMigrationInfoSetter keyboard_arrow_up
Modifiers help
onlyFromMigrationInfoSetter checks for the following:
Source Code
function changeMigrationInfoSetter(address _newMigrationInfoSetter)
public
onlyFromMigrationInfoSetter
{
migrationInfoSetter = _newMigrationInfoSetter;
}
Internal Functions
Internal functions are parts of the contract that can't be used directly, but instead are used by the public functions listed above.