Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://adsbookmark.com/story20771204/top-guidelines-of-explorer-blockchain-solana-https-rentry-co-4vomqtzo