Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range for that 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://allkindsofsocial.com/story5579245/top-guidelines-of-eth-blockchain-explorer-https-www-lanubedocente-21-edu-ar-profile-fowlerrlwmooney1719-profile