Block peak - The block range and duration of your 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://top100bookmark.com/story20619761/explorer-blockchain-base-an-overview-https-www-webwiki-fr-cryptoexplorerhub-com