Contract Source Code (Solidity)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

Outline

 contract owned    - function transferOwnership(address ne ... interface tokenRecipient function re ...  contract TokenERC20    - function _transfer(address _from, add ...    - function transfer(address _to, uint25 ...    - function transferFrom(address _from, ...    - function approve(address _spender, ui ...    - function approveAndCall(address _spen ...  contract SensusNetwork is owned, T ... *    - function _transfer(address _from, add ...

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

/**
 *Submitted for verification at Etherscan.io on 2018-05-23
*/

pragma solidity ^0.4.24;

contract owned {
    address public owner;

    constructor () public {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
}

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) public; }

contract TokenERC20 {
    string public name;
    string public symbol;
    uint8 public decimals = 18;
    uint256 public totalSupply;

    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    event Transfer(address indexed from, address indexed to, uint256 value);

    event Burn(address indexed from, uint256 value);

    constructor () public {
        totalSupply = 100000000000000000000000000;  
        balanceOf[msg.sender] = totalSupply;                
        name = "SensusNetwork";                                 
        symbol = "SENX";                             
    }

    function _transfer(address _from, address _to, uint _value) internal {
        require(_to != 0x0);
        require(balanceOf[_from] >= _value);
        require(balanceOf[_to] + _value > balanceOf[_to]);
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        balanceOf[_from] -= _value;
        balanceOf[_to] += _value;
        emit Transfer(_from, _to, _value);
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    function transfer(address _to, uint256 _value) public {
        _transfer(msg.sender, _to, _value);
    }

    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }
}

contract SensusNetwork is owned, TokenERC20 {

    function _transfer(address _from, address _to, uint _value) internal {
        require (_to != 0x0);                               
        require (balanceOf[_from] >= _value);              
        require (balanceOf[_to] + _value >= balanceOf[_to]);
        balanceOf[_from] -= _value;                       
        balanceOf[_to] += _value;                         
        emit Transfer(_from, _to, _value);
    }
}

• 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":"success","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":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"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":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"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":"from","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Burn","type":"event"}]

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

bzzr://499a35a75faa274e71d80c68700a165e479c64382a06491b45b7568a957e79d5