Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity with 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://explorebookmarks.com/story20128002/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-instapaper-com-p-16864836