Block height - The block amount and size on 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 101st transaction submitted by this account) https://pr8bookmarks.com/story20335314/blockchain-explorer-tron-secrets-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources