Block height - The block amount and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to 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://bookmarkcitizen.com/story20602995/the-2-minute-rule-for-blockchain-explorer-solana-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg