Contract

Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

• library SafeMath
•    - function mul(uint a, uint b)
•    - function div(uint a, uint b)
•    - function sub(uint a, uint b)
•    - function add(uint a, uint b)
•  contract ERC20Basic
•    - function balanceOf(address who)
•    - function transfer(address to, uint va ...
•  contract BasicToken is ERC20Basic
•    - function transfer(address _to, uint _ ...
•    - function balanceOf(address _owner)
•  contract ERC20 is ERC20Basic
•    - function allowance(address owner, add ...
•    - function transferFrom(address from, a ...
•    - function approve(address spender, uin ...
•  contract StandardToken is ERC20, B ...
•    - function transferFrom(address _from, ...
•    - function approve(address _spender, ui ...
•    - function allowance(address _owner, ad ...
•    - function increaseApproval (address _s ...
•    - function decreaseApproval (address _s ...
•  contract GOENT is StandardToken *

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-08-14
*/

pragma solidity ^0.4.24;

library SafeMath {
    function mul(uint a, uint b) internal pure returns (uint) {
        uint c = a * b;
        assert(a == 0 || c / a == b);
        return c;
    }

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

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

    function add(uint a, uint b) internal pure returns (uint) {
        uint c = a + b;
        assert(c >= a);
        return c;
    }
}

contract ERC20Basic {
    uint public totalSupply;
    function balanceOf(address who) public view returns (uint);
    function transfer(address to, uint value) public returns (bool);
    event Transfer(address indexed from, address indexed to, uint value);
}

contract BasicToken is ERC20Basic {
    using SafeMath for uint;

    mapping(address => uint) balances;

    function transfer(address _to, uint _value) public returns (bool) {
        require(_to != address(0));
        require(_value <= balances[msg.sender]);

        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);
        emit Transfer(msg.sender, _to, _value);
        return true;
    }

    function balanceOf(address _owner) public view returns (uint balance) {
        return balances[_owner];
    }

}

contract ERC20 is ERC20Basic {
    function allowance(address owner, address spender) public view returns (uint);

    function transferFrom(address from, address to, uint value) public returns (bool);

    function approve(address spender, uint value) public returns (bool);
    event Approval(address indexed owner, address indexed spender, uint value);
}

contract StandardToken is ERC20, BasicToken {

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

    function transferFrom(address _from, address _to, uint _value) public returns (bool) {
        require(_to != address(0));

        uint _allowance = allowed[_from][msg.sender];

        require (_value <= _allowance);
        require(_value > 0);

        balances[_from] = balances[_from].sub(_value);
        balances[_to] = balances[_to].add(_value);
        allowed[_from][msg.sender] = _allowance.sub(_value);
        emit Transfer(_from, _to, _value);
        return true;
    }

    function approve(address _spender, uint _value) public returns (bool) {
        require((_value == 0) || (allowed[msg.sender][_spender] == 0));

        allowed[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    function allowance(address _owner, address _spender) public view returns (uint remaining) {
        return allowed[_owner][_spender];
    }

    function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

    function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
        uint oldValue = allowed[msg.sender][_spender];
        if (_subtractedValue > oldValue) {
            allowed[msg.sender][_spender] = 0;
        } else {
            allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
        }
        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

}

contract GOENT is StandardToken {

    string public constant name = "GOEN TOKEN";
    string public constant symbol = "GOENT";
    uint   public constant decimals = 8;
    uint   public constant INITIAL_SUPPLY =  10000000000 * (10 ** decimals); 

    constructor() public { 
        totalSupply = INITIAL_SUPPLY;
        balances[msg.sender] = INITIAL_SUPPLY;
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"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":"INITIAL_SUPPLY","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_subtractedValue","type":"uint256"}],"name":"decreaseApproval","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","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":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","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":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_addedValue","type":"uint256"}],"name":"increaseApproval","outputs":[{"name":"success","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"},{"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"},{"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"}]

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

bzzr://130da218f9fe976e9d9e6a17d10f4f8a4b3a16c7e02221308a054ee2fe4427cc