Block top - The block number and size on the blockchain (in blocks) on development of the present 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://bookmarkfly.com/story20226550/blockchain-explorer-usdt-trc20-fundamentals-explained-https-www-orkhonschool-edu-mn-profile-coxqonpallesen82836-profile