Block top - The block selection and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that from address (Remember this commences at 0 so a nonce of one hundred would essentially be the 101st transaction submitted by this account) Not https://sparxsocial.com/story11047019/5-simple-statements-about-blockchain-explorer-solana-explained-http-king-wifi-win-index-php-title-boelkamper2160