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 at 0 so a nonce of a hundred would actually be the 101st transaction submitted by this account) Contract https://thesocialintro.com/story5843969/the-blockchain-explorer-address-diaries-https-500px-com-p-barrkijrooney