Block height - The block amount and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of a hundred would really be the a hundred and first transaction submitted https://thejillist.com/story10955451/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-independent-academia-edu-drewandreassen4