Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the 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://bookmark-media.com/story20397382/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-www-youtube-com-redirect-q-https-cryptoexplorerhub-com