Block details.
Epoch: 196 Number of transactions in block: 3 slot_no: 4250204 epoch_slot_no: 16604 block_no: 4248055 slot_leader_id: 4 size: 7791 time: 2020-06-03 17:59:31 proto_major: 1 proto_minor: 0 hash: \xc672a1ba2fa9c3010e0b254ca647c1e832ea14f98b7489d476cbfe9d81cd76aeBlock Operator
vrf_key: op_cert: op_cert_counter: