Block top - The block selection and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction quantity for your from address (Keep in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://bookmarkalexa.com/story6430033/the-2-minute-rule-for-blockchain-explorer-solana-https-setiathome-berkeley-edu-show-user-php-userid-13199150