Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://bookmarkoffire.com/story20581182/blockchain-explorer-usdt-trc20-fundamentals-explained-http-king-wifi-win-index-php-title-boelkamper2160