Block details.
Epoch: 50 Number of transactions in block: 2 slot_no: 1091479 epoch_slot_no: 11479 block_no: 1091349 slot_leader_id: 8 size: 1469 time: 2018-06-03 13:31:11 proto_major: 0 proto_minor: 1 hash: \xbb51dc1cfd10b45211bbc88c2514cb39b499b51fb48ea16e8392d73266e2d643Block Operator
vrf_key: op_cert: op_cert_counter: