Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction selection for that 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://bookmarklethq.com/story20312404/top-blockchain-explorer-confirmed-transactions-secrets-https-md-farafin-de-0k9kbddstjwuieqthhbjgg