Block height - The block quantity and size of your blockchain (in blocks) on generation of the present block Nonce - The transaction variety for your 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://hyperbookmarks.com/story20496927/top-guidelines-of-explorer-blockchain-solana-https-notes-io-ww2s8