Shrinked PFAToken

PFAToken.sol

pragma solidity ^0.4.20;



interface ERC20Token {





    function balanceOf(address _owner) constant external returns (uint256 balance);



    function transfer(address _to, uint256 _value) external returns (bool success);



}



contract Token is ERC20Token{

    mapping (address => uint256) balances;

    mapping (address => mapping (address => uint256)) allowed;



    uint256 public totalSupply;



    function balanceOf(address _owner) constant external returns (uint256 balance) {

        return balances[_owner];

    }



    function transfer(address _to, uint256 _value) external returns (bool success) {

        if(msg.data.length < (2 * 32) + 4) { revert(); }



        if (balances[msg.sender] >= _value && _value > 0) {

            balances[msg.sender] -= _value;

            balances[_to] += _value;

            return true;

        } else { return false; }

    }



}



contract PFAToken is Token{

    address owner = msg.sender;





    //consturtor

    function PFAToken() {

        balances[msg.sender] = 1000000000 * 1000000000000000000;

        balances[address(this)] = 1; // XXX

        totalSupply = 1000000000 * 1000000000000000000;

        totalSupply += 1;

    }



}