Block height - The block variety and length in the blockchain (in blocks) on generation of the current block Nonce - The transaction number with the from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://e-bookmarks.com/story6383785/what-does-blockchain-explorer-usdt-mean-https-md-farafin-de-0k9kbddstjwuieqthhbjgg