Good contract accounts have all the information that a consumer account should have, but some block explorers will even display some code info way too. Illustrations include things like: Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 https://gatherbookmarks.com/story21387579/the-ultimate-guide-to-eth-blockchain-explorer-https-www-instapaper-com-p-16864836