Block details.
Epoch: 136 Number of transactions in block: 2 slot_no: 2951287 epoch_slot_no: 13687 block_no: 2949754 slot_leader_id: 4 size: 1533 time: 2019-08-08 01:47:11 proto_major: 0 proto_minor: 2 hash: \xa88bd479ca53ebe0102903cd3a961f201ef7c2a7b5a33bcda89cf1b2dc9f911aBlock Operator
vrf_key: op_cert: op_cert_counter: