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 contract Ownable    - function Ownable()    - function transferOwnership(address ne ...  contract NAUTokenCoin is Ownable *    - function NAUTokenCoin ()    - function balanceOf(address _owner)    - function transfer(address _to, uint _ ...    - function transferFrom(address _from, ...    - function approve(address _spender, ui ...    - function allowance(address _owner, ad ...

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/**
 *Submitted for verification at Etherscan.io on 2018-01-05
*/

pragma solidity ^0.4.13;

contract Ownable {
    address public owner;
    function Ownable() public {
        owner = msg.sender;
    }
    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
}

contract NAUTokenCoin is Ownable {
    string public constant name = "eNAU";
    string public constant symbol = "ENAU";
    uint32 public constant decimals = 4;
    uint public constant INITIAL_SUPPLY = 12850000000000;
    uint public totalSupply = 0;
    mapping (address => uint) balances;
    mapping (address => mapping(address => uint)) allowed;
    function NAUTokenCoin () public {
        totalSupply = INITIAL_SUPPLY;
        balances[msg.sender] = INITIAL_SUPPLY;
    }
    function balanceOf(address _owner) public constant returns (uint balance) {
        return balances[_owner];
    }
    function transfer(address _to, uint _value) public returns (bool success) {
        if(balances[msg.sender] >= _value && balances[msg.sender] + _value >= balances[msg.sender]) {
            balances[msg.sender] -= _value;
            balances[_to] += _value;
            Transfer(msg.sender, _to, _value);
            return true;
        }
        return false;
    }
    function transferFrom(address _from, address _to, uint _value) public returns (bool success) {
        if (allowed[_from][msg.sender] >= _value && balances[_from] >= _value && balances[_to] + _value >= balances[_to]) {
            allowed[_from][msg.sender] -= _value;
            balances[_from] -= _value;
            balances[_to] += _value;
            Transfer(_from, _to, _value);
            return true;
        }
        return false;
    }
    function approve(address _spender, uint _value) public returns (bool success) {
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
        return true;
    }
    function allowance(address _owner, address _spender) public constant returns (uint remaining) {
        return allowed[_owner][_spender];
    }
    event Transfer(address indexed _from, address indexed _to, uint _value);
    event Approval(address indexed _owner, address indexed _spender, uint _value);
}

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