Block details.
Epoch: 194 Number of transactions in block: 2 slot_no: 4191439 epoch_slot_no: 1039 block_no: 4189331 slot_leader_id: 4 size: 7585 time: 2020-05-21 03:31:11 proto_major: 1 proto_minor: 0 hash: \x69d4015480afc4ac6a95e1a1fff2ded36aa8c8a08aaca2ad77072b9eb092f2e1Block Operator
vrf_key: op_cert: op_cert_counter: