Smart contract accounts have all the data that a consumer account should have, but some block explorers will even display some code info also. Illustrations include things like: Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would https://madbookmarks.com/story20499348/the-best-side-of-explorer-blockchain-usdt-https-atavi-com-share-xftxdaz1pgsb4 
