Block top - The block selection and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction selection to the from address (bear in mind this commences at 0 so a nonce of one hundred would actually be the a hundred and first transaction https://socialmediatotal.com/story5563950/5-simple-statements-about-blockchain-explorer-solana-explained-http-king-wifi-win-index-php-title-boelkamper2160