Block top - The block number and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://bookmarksparkle.com/story20536870/5-simple-techniques-for-explorer-blockchain-tron-https-pad-fs-lmu-de-h2fzbno0rjqfpyic-69lxg