Block height - The block quantity and length of the blockchain (in blocks) on creation of the current block Nonce - The transaction number for that from address (Remember this starts off at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) https://travialist.com/story11000526/the-fact-about-explorer-blockchain-base-that-no-one-is-suggesting-https-coveruncle7-werite-net-blockchain-explorers-the-key-to-comprehending-copyright-transactions