Block top - The block number and length from the blockchain (in blocks) on creation of the current block Nonce - The transaction amount for your from address (bear in mind this begins at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://keybookmarks.com/story20610129/explorer-blockchain-tron-an-overview-https-www-woorips-vic-edu-au-profile-jessenisrgibbons96537-profile