Block top - The block range and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://social40.com/story5772111/the-blockchain-explorer-usdt-trc20-diaries-https-md-entropia-de-aifurowaq7oqbm16-zzrcw