Block top - The block variety and duration from the blockchain (in blocks) on development of the present block Nonce - The transaction number to the from address (Keep in mind this starts off at 0 so a nonce of 100 would really be the a hundred and first transaction https://thebookmarkking.com/story20554212/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g