Block height - The block quantity and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range 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://bookmarkcork.com/story20891331/5-simple-statements-about-blockchain-explorer-solana-explained-https-atavi-com-share-xftxdaz1pgsb4