<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDIvZWM2MGE2NGUtMzdjOS00OTAzLWE4ZDItZGEyYjYzMWNkNzE4LmpwZw==.jpg"></p><p>A Cornell Tech professor and blockchain luminary has written a cautionary novel about smart contracts gone rogue.</p>