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://pageoftoday.com/story5909859/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-codimd-fiksel-info-7obh-70jsduk4-4exx8mba