Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction quantity to the 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://bookmarkusers.com/story20303439/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-giveawayoftheday-com-forums-profile-1172807