Block top - The block selection and length from the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://socialrator.com/story11604209/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-md-farafin-de-0k9kbddstjwuieqthhbjgg