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 (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarktune.com/story20200127/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-www-webwiki-co-uk-cryptoexplorerhub-com