Block top - The block number and length from the blockchain (in blocks) on development of the current block Nonce - The transaction range 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://bookmark-template.com/story27006445/the-blockchain-explorer-usdt-trc20-diaries-https-diigo-com-010nvri