Block height - The block amount and size on the blockchain (in blocks) on development of the present block Nonce - The transaction selection for 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://socialskates.com/story21632684/everything-about-blockchain-explorer-https-intensedebate-com-people-hawkwhorl3