Block top - The block number and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount to the from address (bear in mind this begins at 0 so a nonce of one hundred would really be the 101st transaction submitted by this https://kbookmarking.com/story20519200/facts-about-tron-blockchain-explorer-revealed-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers