Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction variety for that from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://bookmarkleader.com/story20743581/the-blockchain-explorer-usdt-trc20-diaries-https-pinshape-com-auth-users-auth-google