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 truly be the a hundred and first transaction submitted https://bookmarkswing.com/story22505441/everything-about-blockchain-explorer-https-md-darmstadt-ccc-de-znwtrv3frkwon6rj4y8pua