Block top - The block number and duration of the blockchain (in blocks) on development of the present block Nonce - The transaction range for that from address (bear in mind this starts off at 0 so a nonce of 100 would basically be the a hundred and first transaction https://bookmarkusers.com/story20417600/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-www-demilked-com-author-brokerwhorl5