Block height - The block amount and size of your blockchain (in blocks) on development of the present block Nonce - The transaction range to the from address (Remember this begins at 0 so a nonce of a hundred would in fact be the 101st transaction submitted by this account) https://bookmarkvids.com/story22097287/what-does-blockchain-explorer-usdt-mean-https-www-blurb-com-user-optionname7