Block top - The block number 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 basically be the 101st transaction submitted by this account) https://bookmarkspedia.com/story5840754/the-ultimate-guide-to-eth-blockchain-explorer-https-pinshape-com-auth-users-auth-google