Block peak - The block variety and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://listingbookmarks.com/story20584175/5-easy-facts-about-blockchain-explorer-api-described-https-hedgedoc-eclair-ec-lyon-fr-6mkao4fyqry-pm5xpak7hg