Blockwell

WaykiCoin

ERC20

This contract is an ERC20 token.

Name WaykiCoin
Symbol WIC
Decimals 8
Total Supply 210,000,000 WIC

About

Stats

Public Functions 5
Event Types 2
Code Size 4,439 bytes

Events (2) keyboard_arrow_up

Approval Event

Parameters help
_owner
address help
_spender
address help
_value
uint256 help

Transfer Event

Parameters help
_from
address help
_to
address help
_value
uint256 help

owner Variable

address help

name Variable

string help

symbol Variable

string help

decimals Variable

uint8 help

totalSupply Variable

uint256 help

balances Variable

mapping(address => uint256) help
Internal Variable

allowed Variable

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

Functions Expand All Collapse All

Parameters help

Name Type
_owner
address help

Properties

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

Parameters help

Name Type
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function transfer(address _to, uint256 _value) public returns (bool success) {
  require(_value > 0); // Check send token value > 0;
  require(balances[msg.sender] >= _value); // Check if the sender has enough
  require(balances[_to] + _value > balances[_to]); // Check for overflows
  balances[msg.sender] -= _value; // Subtract from the sender
  balances[_to] += _value; // Add the same to the recipient

  Transfer(msg.sender, _to, _value); // Notify anyone listening that this transfer took place
  return true;
}

Parameters help

Name Type
_from
address help
_to
address help
_value
uint256 help

Properties

Visibility help public
Mutability help transaction

Requirements help

Source Code
function transferFrom(
  address _from,
  address _to,
  uint256 _value
) public returns (bool success) {
  require(balances[_from] >= _value); // Check if the sender has enough
  require(balances[_to] + _value >= balances[_to]); // Check for overflows
  require(_value <= allowed[_from][msg.sender]); // Check allowance
  balances[_from] -= _value; // Subtract from the sender
  balances[_to] += _value; // Add the same to the recipient
  allowed[_from][msg.sender] -= _value;
  Transfer(_from, _to, _value);
  return true;
}

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 success)
{
  require(balances[msg.sender] >= _value);
  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];
}

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.