Block top - The block quantity and size of your blockchain (in blocks) on development of the present block Nonce - The transaction number to the from address (Remember this starts at 0 so a nonce of 100 would in fact be the one hundred and first transaction submitted by https://bookmarkport.com/story23237351/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources