Block height - The block selection and length from the blockchain (in blocks) on creation of the present block Nonce - The transaction selection with the from address (Remember this starts off at 0 so a nonce of 100 would basically be the 101st transaction submitted by this account) Not https://sociallweb.com/story6200453/the-greatest-guide-to-blockchain-explorer-unconfirmed-transaction-https-files-fm-f-e6nkandt95