Contract

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

• library SafeMath
•    - function mul(uint256 a, uint256 b)
•    - function div(uint256 a, uint256 b)
•    - function sub(uint256 a, uint256 b)
•    - function add(uint256 a, uint256 b)
•  contract Vortex *
•    - function Vortex()
•    - function unlockSupply()
•    - function balanceOf(address _owner)
•    - function allowance(address _owner, ad ...
•    - function transfer(address _to, uint25 ...
•    - function transferFrom(address _from, ...
•    - function approve(address _spender, ui ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2017-11-21
*/

pragma solidity ^0.4.9;
library SafeMath {
    function mul(uint256 a, uint256 b) internal constant returns(uint256) {
        uint256 c = a * b;
        assert(a == 0 || c / a == b);
        return c;
    }

    function div(uint256 a, uint256 b) internal constant returns(uint256) {
        uint256 c = a / b;
        return c;
    }

    function sub(uint256 a, uint256 b) internal constant returns(uint256) {
        assert(b <= a);
        return a - b;
    }

    function add(uint256 a, uint256 b) internal constant returns(uint256) {
        uint256 c = a + b;
        assert(c >= a);
        return c;
    }
}
contract Vortex {
    using SafeMath for uint256;
    mapping(address => mapping(address => uint256)) allowed;
    mapping(address => uint256) balances;
    uint256 public totalSupply;
    uint256 public decimals;
    address public owner;
    bytes32 public symbol;
    bool public fullSupplyUnlocked;
    event Transfer(address indexed from, address indexed to, uint256 value);
    event Approval(address indexed _owner, address indexed spender, uint256 value);

    function Vortex() 
    {
        totalSupply = 12000000;
        symbol = 'VRX';
        owner = 0x753829254FE7906644eCbfA486C135e5FF0A2BC8;
        balances[owner] = 12000000;
        decimals = 0;
    }
    function unlockSupply() returns(bool)
    {
        require(msg.sender == owner);
        require(!fullSupplyUnlocked);
        balances[owner] = balances[owner].add(12000000);
        fullSupplyUnlocked = true;
        return true;
    }
    function balanceOf(address _owner) constant returns(uint256 balance)
    {
        return balances[_owner];
    }

    function allowance(address _owner, address _spender) constant returns(uint256 remaining)
    {
        return allowed[_owner][_spender];
    }

    function transfer(address _to, uint256 _value) returns(bool)
    {
        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);
        Transfer(msg.sender, _to, _value);
        return true;
    }

    function transferFrom(address _from, address _to, uint256 _value) returns(bool) 
    {
        var _allowance = allowed[_from][msg.sender];
        balances[_to] = balances[_to].add(_value);
        balances[_from] = balances[_from].sub(_value);
        allowed[_from][msg.sender] = _allowance.sub(_value);
        Transfer(_from, _to, _value);
        return true;
    }

    function approve(address _spender, uint256 _value) returns(bool) 
    {
        require((_value == 0) || (allowed[msg.sender][_spender] == 0));
        allowed[msg.sender][_spender] = _value;
        Approval(msg.sender, _spender, _value);
        return true;
    }

    function() 
    {
        revert();
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"}],"name":"balanceOf","outputs":[{"name":"balance","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"fullSupplyUnlocked","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"owner","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"bytes32"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[],"name":"unlockSupply","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"_owner","type":"address"},{"name":"_spender","type":"address"}],"name":"allowance","outputs":[{"name":"remaining","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"payable":false,"stateMutability":"nonpayable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"_owner","type":"address"},{"indexed":true,"name":"spender","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Approval","type":"event"}]

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

bzzr://31c5e083927d72062176023e06b9ee7d41ec1ef25d9e64a8c5706362157edc12