Block height - The block quantity and length of the blockchain (in blocks) on creation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarkquotes.com/story20784167/top-guidelines-of-explorer-blockchain-solana-https-www-dermandar-com-user-quietquiet9