Block height - The block variety and size of your blockchain (in blocks) on generation of the current block Nonce - The transaction amount for that 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://thegreatbookmark.com/story20246948/not-known-details-about-blockchain-explorer-usdt-trc20-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers