Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this commences at 0 so a nonce of one hundred would basically be the one hundred and first transaction https://thesocialroi.com/story10119453/the-2-minute-rule-for-blockchain-explorer-solana-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain