Block height - The block variety and duration of your blockchain (in blocks) on creation of the current block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkforce.com/story20696809/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-www-bitsdujour-com-profiles-iptrcw