Block top - The block selection and duration from the blockchain (in blocks) on creation 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 actually be the 101st transaction submitted by this account) https://getsocialsource.com/story5657746/facts-about-tron-blockchain-explorer-revealed-http-ezproxy-cityu-edu-hk-login-url-https-cryptoexplorerhub-com