<center>![steemauto.png](https://res.cloudinary.com/hpiynhbhq/image/upload/v1517261323/hcf56ulaob0qjqgn3gdz.png)
</center>
Updated some codes on back-end of steemauto.com
By these changes, curation trail should work fine. You don't need to understand that codes.

Commits:
[Number 1](https://github.com/mahdiyari/steemauto/commit/3f4c31591034289846ee8b412c9503d24469f83b): Streaming blocks and upvoting curation trail.
Some codes:
```
...
...
var users=[];//fanbase
var users1=[];//trailers
var users2=[];//commentupvote
var server = https://private_server; //upvoting server
con.query('SELECT `user` FROM `trailers` WHERE `followers`>0', function (error, results, fields) { //Selecting Trailers
	for(i in results){
		users1.push(results[i].user);
	}
});
// Updating Users List Every 10 Minutes
setInterval(function(){
	try{
		con.query('SELECT `user` FROM `trailers` WHERE `followers`>0', function (error, results, fields) {
			var busers=[];
			for(i in results){
				busers.push(results[i].user);
			}
			users1 = busers;
		});
	}
	catch(e){
		console.log('error in updating users'+e);
	}
},600000);
...
...
```
[Number 2](https://github.com/mahdiyari/steemauto/commit/d61c1ac2b0932f853a10be1ac8a9a4018d7f48b6): Checking upvote queue and upvoting after x minutes.
Some codes:
```
...
...
//streaming block numbers
steem.api.streamBlockNumber(function (err1, newestblock) {
    console.log(newestblock);
});
// Upvote function - included 0 seconds delay!
var delay = 0;
function upvote(voter,author,permlink,weight,type){
	var xmlhttp = new XMLHttpRequest();
	xmlhttp.onreadystatechange = function() {
		if (this.readyState == 4 && this.status == 200) {
			if(this.responseText == 1){
				console.log('up done');
			}else if(this.responseText == 0){
				console.log('err in up.');
			}
		}
	};
	xmlhttp.open("GET", server+'/?wif='+wifkey+'&voter='+voter+'&author='+author+'&permlink='+permlink+'&weight='+weight , true);
	xmlhttp.send();
	return 1;
}
...
...
```
[Number 3](https://github.com/mahdiyari/steemauto/commit/9ae060058e3cba24392e067af07d5b963392cfde): Upvote server which is running on a private node server.
Some codes:
```
...
...
if(wif && voter && author && permlink && weight){
		steem.api.getContentAsync(author, permlink, function(erz, rez) { //checking if post already upvoted or not
			if(!erz && rez){
				var voted = 0;
				for(j in rez['active_votes']){
					if(rez['active_votes'][j].voter == voter){
						voted = 1;
						break;
					}
				}
				if(voted == 0){
					steem.broadcast.vote(wif,voter,author,permlink,weight,function(downerr, result){ //broadcasting upvote
						if(!downerr && result){
							res.end('1');
						}else{
							res.end('0');
						}
					});
				}else{
					res.end('0');
				}
			}else{
				res.end('0');
			}
		});
	}
...
...
```

More information about codes included as comments on each file.
***
#### What is Steemauto?
Steemauto comes with amazing features, Schedule post, Build a Fanbase, or leave a curation trail for users all around the world to follow.
Steemauto is open source, unlimited, secure and free app for steem users.
***
Regards,
Steem witness,
Mahdi Yari,
2018-01-29

<br /><hr/><em>Posted on <a href="https://utopian.io/utopian-io/@mahdiyari/updated-curation-trail-and-queue-voting-upvote-server-on-steemauto">Utopian.io -  Rewarding Open Source Contributors</a></em><hr/>