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 one hundred and first transaction submitted https://tbookmark.com/story20586051/5-essential-elements-for-blockchain-explorer-ethereum-https-md-darmstadt-ccc-de-znwtrv3frkwon6rj4y8pua