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 really be the 101st transaction submitted by this account) https://dmozbookmark.com/story20461205/what-does-eth-blockchain-explorer-mean-https-www-starsandstripesfc-com-users-churchkjeldse