Block top - The block quantity and size with the blockchain (in blocks) on generation of the current block Nonce - The transaction number for the from address (Remember this starts off at 0 so a nonce of a hundred would basically be the 101st transaction submitted by this account) https://enrollbookmarks.com/story20550027/top-guidelines-of-eth-blockchain-explorer-http-bioimagingcore-be-q2a-user-storegarlic8