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.

internal WaykiCoin.constructor keyboard_arrow_up

Parameters help

This function has no parameters.

Properties

Visibility help private
Mutability help transaction
Source Code
function() private {
  revert(); // Prevents accidental sending of ether
}