Block peak - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://bookmarkmoz.com/story20287283/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg