Block top - The block selection 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 begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://socialbraintech.com/story5464122/5-simple-statements-about-blockchain-explorer-solana-explained-https-www-blurb-com-user-optionname7