Block top - The block selection and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of one hundred would in fact be the a hundred and first https://linkedbookmarker.com/story5903947/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-www-instapaper-com-p-16864836