Block details.
Epoch: 123 Number of transactions in block: 3 slot_no: 2668227 epoch_slot_no: 11427 block_no: 2666711 slot_leader_id: 7 size: 3099 time: 2019-06-03 13:13:51 proto_major: 0 proto_minor: 2 hash: \xf3fa84ed2c963de60ddaac58e03c16af373d29dc2914022e74aaa3a7e0fc5246Block Operator
vrf_key: op_cert: op_cert_counter: