Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction range with the 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://worldlistpro.com/story22674737/5-simple-statements-about-blockchain-explorer-solana-explained-https-atavi-com-share-xftxdaz1pgsb4