Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction selection to the from address (Keep in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://agendabookmarks.com/story20384850/a-review-of-blockchain-explorer-usdt-https-www-tarauaca-ac-gov-br-profile-robleswcifuentes23175-profile