<p><img src="https://images.cointelegraph.com/images/840_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjQtMDMvNjk5YTY2YmMtNTA4OS00MzljLWI1MDctNWY0NmI2MzgyMTRhLmpwZw==.jpg"></p><p>Dencun, the biggest upgrade since the Merge, has just gone live on the Ethereum network.</p>