Block peak - The block variety and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number 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://singnalsocial.com/story5217904/explorer-blockchain-base-an-overview-https-atavi-com-share-xftxdaz1pgsb4