Block top - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction quantity to the from address (Keep in mind this commences at 0 so a nonce of a hundred would basically be the one hundred and first transaction https://nanobookmarking.com/story20151977/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya