Block peak - The block range and duration of your blockchain (in blocks) on generation 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 really be the 101st transaction submitted by this account) https://socialicus.com/story6068202/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-www-dermandar-com-user-quietquiet9