http://wp5fu4ouu3xovio6tsb4ho7jlxbt3gjbowuwvcoyjc3hfelxc5ykmuqd.onion/madeamaze.php
That is why it is important not only how the transaction is formed, but also how the mixer looks for suitable inputs for it. The Madeamaze algorithm controls the CoinJoin transaction not only at the stage of its formation but also at the stage of proper funds selection for it, so that it does not contain bitcoins associated with the sender, provided that the sender follows the recommendations of the service and uses his mixing code.