Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of 100 would in fact be the one hundred and first transaction submitted https://growthbookmarks.com/story20471467/the-2-minute-rule-for-blockchain-explorer-solana-https-numberfields-asu-edu-numberfields-show-user-php-userid-6240092