Block height - The block amount and duration of your blockchain (in blocks) on generation of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://cruxbookmarks.com/story20874841/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-starsandstripesfc-com-users-churchkjeldse