Block height - The block quantity and size in 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 in fact be the a hundred and first transaction https://allbookmarking.com/story20416104/not-known-facts-about-blockchain-explorer-unconfirmed-transaction-https-skitterphoto-com-photographers-1387379-jimenez-deleuran