Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted https://210list.com/story21028953/facts-about-tron-blockchain-explorer-revealed-https-files-fm-f-e6nkandt95