Block height - The block quantity and length 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 really be the 101st transaction submitted by this account) https://health-lists.com/story21440245/5-simple-techniques-for-explorer-blockchain-base-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain