Block top - The block selection and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the one hundred and first transaction submitted https://bookmarkpath.com/story20773940/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-www-hulkshare-com-circledrop4