Block height - The block range and duration of the blockchain (in blocks) on creation of the current block Nonce - The transaction range with the from address (bear in mind this starts at 0 so a nonce of 100 would in fact be the a hundred and first transaction https://socialbaskets.com/story6040513/explorer-blockchain-tron-an-overview-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources