Block height - The block amount and size on the blockchain (in blocks) on generation of the present block Nonce - The transaction selection with the 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://bookmarkinglog.com/story20357071/the-ultimate-guide-to-eth-blockchain-explorer-https-md-chaosdorf-de-xdhzafcotoa3ipvrxixxya