Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of one hundred would essentially be the a hundred and first transaction submitted https://pr7bookmark.com/story20820574/5-tips-about-blockchain-explorer-you-can-use-today-https-rentry-co-4vomqtzo