Block top - The block quantity and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the 101st transaction submitted by this https://fatallisto.com/story10686135/what-does-blockchain-explorer-usdt-mean-https-www-multichain-com-qa-user-knotdrop3