Block height - The block amount and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction amount for your from address (bear in mind this begins at 0 so a nonce of one hundred would really be the a hundred and first transaction https://moodjhomedia.com/story3147589/getting-my-blockchain-explorer-ethereum-to-work-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources