Block height - The block quantity and size with the blockchain (in blocks) on generation of the present block Nonce - The transaction number for the from address (bear in mind this starts at 0 so a nonce of 100 would actually be the 101st transaction submitted by this account) https://ilovebookmarking.com/story20804156/5-essential-elements-for-blockchain-explorer-ethereum-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain