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://doctorbookmark.com/story20291651/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-anibookmark-com-user-shoeraven4-html