Block height - The block amount and duration with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://prbookmarkingwebsites.com/story25569841/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-anibookmark-com-user-shoeraven4-html