Block height - The block quantity and size with the blockchain (in blocks) on creation of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of one hundred would truly be the a hundred and first transaction https://socialevity.com/story22877130/detailed-notes-on-blockchain-explorer-unconfirmed-transaction-https-peatix-com-user-27717689