Block top - The block range and duration on the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for the from address (Keep in mind this starts at 0 so a nonce of 100 would actually be the a hundred and first transaction submitted https://fellowfavorite.com/story21830851/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-www-giveawayoftheday-com-forums-profile-1172807