Block details.
Epoch: 87 Number of transactions in block: 1 slot_no: 1888131 epoch_slot_no: 8931 block_no: 1886667 slot_leader_id: 12 size: 1075 time: 2018-12-04 23:21:51 proto_major: 0 proto_minor: 2 hash: \x11e2fa711873a3566a089a713580ed0f8966b83e2afa7f103fda59e51f594c2eBlock Operator
vrf_key: op_cert: op_cert_counter: