Block height - The block quantity and size in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this starts at 0 so a nonce of 100 would really be the a hundred and first transaction submitted https://natural-bookmark.com/story20264878/blockchain-explorer-fundamentals-explained-https-atavi-com-share-xftxdaz1pgsb4