Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your 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://letsbookmarkit.com/story20762678/5-simple-statements-about-blockchain-explorer-solana-explained-https-heavenarticle-com-author-pathpastor4-452336