Block top - The block selection and duration with the blockchain (in blocks) on generation of the current block Nonce - The transaction number with the from address (Keep in mind this starts off at 0 so a nonce of 100 would really be the 101st transaction submitted by this https://thebookpage.com/story5981138/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba