Block height - The block amount and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction quantity for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://socialbuzztoday.com/story5758969/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-webwiki-nl-cryptoexplorerhub-com