Block height - The block variety and size of your blockchain (in blocks) on generation of the current block Nonce - The transaction quantity for the from address (bear in mind this begins at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://techonpage.com/story5972452/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-http-king-wifi-win-index-php-title-boelkamper2160