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 contract ERC20    - function balanceOf(address who)    - function allowance(address owner, add ...    - function transfer(address to, uint va ...    - function transferFrom(address from, a ...    - function approve(address spender, uin ...  contract ERC223 is ERC20    - function transfer(address to, uint va ...    - function transferFrom(address from, a ...  contract ERC223Receiver    - function tokenFallback(address _sende ...  contract SafeMath    - function safeMul(uint a, uint b)    - function safeDiv(uint a, uint b)    - function safeSub(uint a, uint b)    - function safeAdd(uint a, uint b)    - function max64(uint64 a, uint64 b)    - function min64(uint64 a, uint64 b)    - function max256(uint256 a, uint256 b)    - function min256(uint256 a, uint256 b)  contract StandardToken is ERC20, S ...    - function transfer(address _to, uint _ ...    - function transferFrom(address _from, ...    - function balanceOf(address _owner)    - function approve(address _spender, ui ...    - function allowance(address _owner, ad ...  contract KinguinKrowns is ERC223, ... *    - function KinguinKrowns()    - function transfer(address _to, uint _ ...    - function transferFrom(address _from, ...    - function transfer(address _to, uint _ ...    - function transferFrom(address _from, ...    - function contractFallback(address _or ...    - function isContract(address _addr)    - function balanceOf(address _owner)

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/**
 *Submitted for verification at Etherscan.io on 2018-03-30
*/
pragma solidity ^0.4.18;
/// @title Kinguin Krowns [KRS]
 /* ERC223 additions to ERC20 */
 /*
  ERC223 additions to ERC20
  Interface wise is ERC20 + data parameter to transfer and transferFrom.
 */
/*
 * ERC20 interface
 * see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 {
  uint public totalSupply;
  function balanceOf(address who) constant returns (uint);
  function allowance(address owner, address spender) constant returns (uint);
  function transfer(address to, uint value) returns (bool ok);
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