Block top - The block number and duration from the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (Remember this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted by this https://scrapbookmarket.com/story20533401/the-2-minute-rule-for-blockchain-explorer-solana-https-diigo-com-010nvri