Block details.
Epoch: 201 Number of transactions in block: 5 slot_no: 4354042 epoch_slot_no: 12442 block_no: 4351822 slot_leader_id: 4 size: 5704 time: 2020-06-27 18:52:11 proto_major: 1 proto_minor: 0 hash: \xe5a3f14a322bf0842c5ebfa59457ea654e64cfc612f42fbed811ce3856ed0acfBlock Operator
vrf_key: op_cert: op_cert_counter: