Block top - The block quantity and length on the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (Keep in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://tinybookmarks.com/story20665874/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-rentry-co-4vomqtzo