Block peak - The block range and duration of your 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://whitebookmarks.com/story20430587/what-does-blockchain-explorer-usdt-mean-https-www-bitsdujour-com-profiles-iptrcw