Block details.
Epoch: 42 Number of transactions in block: 2 slot_no: 921803 epoch_slot_no: 14603 block_no: 921700 slot_leader_id: 4 size: 1350 time: 2018-04-25 06:52:31 proto_major: 0 proto_minor: 1 hash: \x9ff269aa4c65e2e8bd7c1230279d231e06b75e0e16ae5097a63508cdef0bad6fBlock Operator
vrf_key: op_cert: op_cert_counter: