Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with 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://socialstrategie.com/story6425467/top-guidelines-of-explorer-blockchain-solana-https-rentry-co-4vomqtzo