Block peak - The block variety and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of a hundred would really be the 101st transaction submitted by this account) https://funbookmarking.com/story20450852/what-does-blockchain-explorer-usdt-mean-https-diigo-com-010nvri