Block height - The block variety and size in 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 really be the 101st transaction submitted by this account) https://bookmarkfox.com/story6304226/indicators-on-blockchain-explorer-search-you-should-know-https-fletcher-odonnell-thoughtlanes-net-exploring-further-the-world-of-blockchain