Block details.
Epoch: 198 Number of transactions in block: 1 slot_no: 4278738 epoch_slot_no: 1938 block_no: 4276586 slot_leader_id: 8 size: 2383 time: 2020-06-10 08:30:51 proto_major: 1 proto_minor: 0 hash: \x01646c2a896c9e13efd15968d2609363dd5afdb0d9cb68c08d6da56afe904705Block Operator
vrf_key: op_cert: op_cert_counter: