Block top - The block amount and duration in the blockchain (in blocks) on creation of the current block Nonce - The transaction selection with the from address (Keep in mind this starts off at 0 so a nonce of 100 would basically be the a hundred and first transaction https://hedgedoc.k8s.eonerc.rwth-aachen.de/0SZjQHM8RceYUJ2Fq5HA9g/