Block top - The block number and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction amount to the from address (Keep in mind this begins at 0 so a nonce of a hundred would actually be the a hundred and first transaction https://sb-bookmarking.com/story20547402/blockchain-explorer-usdt-trc20-fundamentals-explained-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions