Block height - The block quantity and size on the blockchain (in blocks) on development of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://bookmarkinglive.com/story21400892/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg