Block height - The block amount and size on the blockchain (in blocks) on generation of the current block Nonce - The transaction selection for the from address (Keep in mind this starts off at 0 so a nonce of 100 would in fact be the 101st transaction submitted by https://natural-bookmark.com/story20562239/facts-about-blockchain-explorer-confirmed-transactions-revealed-https-squareblogs-net-heartgarlic3-delving-into-blockchain-explorers