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 100 would actually be the 101st transaction submitted by this account) Contract https://seolistlinks.com/story22285961/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-md-un-hack-bar-de-0oxwjunrtqeqpltmmf-tlw