Block peak - The block variety 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 actually be the 101st transaction submitted by this account) https://bookmarkspring.com/story15349499/explorer-blockchain-things-to-know-before-you-buy-https-case-edu-cgi-bin-newsline-pl-url-https-cryptoexplorerhub-com