Block height - The block amount 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://echobookmarks.com/story20207989/explorer-blockchain-base-an-overview-https-md-kif-rocks-qxb6ylbntwcjnvrpqnzeqw