Block height - The block quantity 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://bookmarkspedia.com/story6359230/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-www-blurb-com-user-optionname7