Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number for your from address (bear in mind this begins at 0 so a nonce of one hundred would essentially be the one hundred and first transaction https://bookmarkdistrict.com/story20422834/explorer-blockchain-tron-an-overview-https-heavenarticle-com-author-pathpastor4-452336