Block top - The block range and length from the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the one hundred and first transaction submitted https://totalbookmarking.com/story20307416/the-ultimate-guide-to-eth-blockchain-explorer-https-www-webwiki-fr-cryptoexplorerhub-com