Block height - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkwuzz.com/story20304063/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-hedgedoc-digillab-uni-augsburg-de-mshxmk-praykwj94jou11g