Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction number with the from address (Remember this starts at 0 so a nonce of 100 would truly be the a hundred and first transaction submitted by this https://lingeriebookmark.com/story10563522/not-known-details-about-explorer-blockchain-ton-https-writeablog-net-storeformat0-blockchain-in-the-microscope-exploring-the-unsung-resources