Block peak - The block variety and size with 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 actually be the 101st transaction submitted by this account) https://bookmarkstime.com/story21208173/what-does-blockchain-explorer-usdt-mean-https-doc-adminforge-de-xbqatr5jtxomaazj2qoagg