Block height - The block amount and size on the blockchain (in blocks) on development 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://freebookmarkpost.com/story20172141/blockchain-explorer-fundamentals-explained-https-mathiasen-curry-2-federatedjournals-com-diving-deep-blockchain-explorers