Block height - The block number and length of the blockchain (in blocks) on generation of the present block Nonce - The transaction selection for that from address (Remember this commences at 0 so a nonce of one hundred would truly be the 101st transaction submitted by this account) Contract https://baidubookmark.com/story20450649/the-smart-trick-of-blockchain-explorer-app-that-nobody-is-discussing-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw