Block top - The block number and duration with the blockchain (in blocks) on creation of the current block Nonce - The transaction range for the from address (Remember this starts at 0 so a nonce of one hundred would really be the one hundred and first transaction submitted by https://mixbookmark.com/story6308555/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-md-farafin-de-0k9kbddstjwuieqthhbjgg