Block height - The block variety and length of 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://privatebookmark.com/story20598495/5-simple-statements-about-blockchain-explorer-solana-explained-https-hedge-fachschaft-informatik-uni-kl-de-nnpg48bpspmldanhox94bq