Smart contract accounts have all the information that a person account will have, but some block explorers will even Show some code data too. Illustrations include: Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the 101st https://dailyuploads.net/kv21pr0676da/Delving_into_the_Invisible_The_Importance_of_Blockchain_Explorers_in_the_Crypto_Worldznmrd.pdf