You probably mean this one: https://www.igvita.com/2014/05/05/minimum-viable-block-chain/ https://www.igvita.com/2014/05/05/minimum-viable-block-chain... If s

You probably mean this one: https://www.igvita.com/2014/05/05/minimum-viable-block-chain/ https://www.igvita.com/2014/05/05/minimum-viable-block-chain... If so, I agree it's a great intro to the topic. Edit: Nvm that article is only from 3 months ago.