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://bookmarkindexing.com/story20296131/everything-about-blockchain-explorer-https-heavenarticle-com-author-pathpastor4-452336