Block height - The block variety and length in the blockchain (in blocks) on development of the current block Nonce - The transaction range for that from address (bear in mind this commences at 0 so a nonce of one hundred would really be the a hundred and first transaction https://sitesrow.com/story10469068/blockchain-explorer-usdt-trc20-fundamentals-explained-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions