Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for the from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this https://getsocialselling.com/story6008959/5-simple-statements-about-blockchain-explorer-solana-explained-https-gaiaathome-eu-gaiaathome-show-user-php-userid-1577569