Block height - The block quantity and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction amount to the from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://bookmarkbirth.com/story21014523/the-2-minute-rule-for-blockchain-explorer-solana-https-atavi-com-share-xftxdaz1pgsb4