Block peak - The block variety and size on the blockchain (in blocks) on development 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://bookmarksoflife.com/story5951430/explorer-blockchain-base-an-overview-https-pad-stuve-uni-ulm-de-qjwqtezvsfelat3ec1kc9q