Block top - The block selection and length in the blockchain (in blocks) on development of the current block Nonce - The transaction amount for that from address (Remember this starts off at 0 so a nonce of a hundred would really be the a hundred and first transaction submitted https://bookmarkshome.com/story5962534/explorer-blockchain-tron-an-overview-https-atavi-com-share-xftxdaz1pgsb4