Block height - The block amount and size in the blockchain (in blocks) on development of the current block Nonce - The transaction range with the from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://bookmarkhard.com/story20807996/not-known-details-about-blockchain-explorer-usdt-trc20-https-peatix-com-user-27717689