The Tezos chain has been consistently upgrading itself with very little downtime for the past couple of years: https://thestackreport.xyz/articles/the-ithaca-t

The Tezos chain has been consistently upgrading itself with very little downtime for the past couple of years: https://thestackreport.xyz/articles/the-ithaca-transition-in-one-visual-tsr-weekly-13-22 https://thestackreport.xyz/articles/the-ithaca-transition-in... Lets see how ethereum does.