Block height - The block selection and length of your blockchain (in blocks) on development of the current block Nonce - The transaction variety for the from address (Keep in mind this starts at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this https://socialmarkz.com/story11088328/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-www-instapaper-com-p-16864836