Block peak - The block amount and size on 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 really be the 101st transaction submitted by this account) https://mylittlebookmark.com/story5916089/explorer-blockchain-things-to-know-before-you-buy-https-heavenarticle-com-author-pathpastor4-452336