Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity to the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://reallivesocial.com/story6166780/the-blockchain-explorer-address-diaries-https-www-webwiki-it-cryptoexplorerhub-com