Block details.
Epoch: 197 Number of transactions in block: 2 slot_no: 4263330 epoch_slot_no: 8130 block_no: 4261178 slot_leader_id: 7 size: 1865 time: 2020-06-06 18:54:51 proto_major: 1 proto_minor: 0 hash: \xd970ab6c81d6aec5b4109613e51944caf29b37785417d49b82649fde7ccfbfdaBlock Operator
vrf_key: op_cert: op_cert_counter: