Block top - The block quantity and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction variety for that from address (bear in mind this commences at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this https://bookmarksea.com/story20192381/blockchain-explorer-fundamentals-explained-https-www-webwiki-ch-cryptoexplorerhub-com