Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://tinybookmarks.com/story20389429/a-review-of-blockchain-explorer-usdt-https-www-lanubedocente-21-edu-ar-profile-fowlerrlwmooney1719-profile