Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection for the from address (bear in mind this begins at 0 so a nonce of 100 would basically be the one hundred and first transaction submitted https://hedgedoc.k8s.eonerc.rwth-aachen.de/0SZjQHM8RceYUJ2Fq5HA9g/