Block details.
Epoch: 198 Number of transactions in block: 2 slot_no: 4280352 epoch_slot_no: 3552 block_no: 4278200 slot_leader_id: 3 size: 1443 time: 2020-06-10 17:28:51 proto_major: 1 proto_minor: 0 hash: \xd5ae5c636f1216f30c9495c5d839200ee38ae812dc483a9d0d37a5a875a99b35Block Operator
vrf_key: op_cert: op_cert_counter: