Block details.
Epoch: 17 Number of transactions in block: 5 slot_no: 376844 epoch_slot_no: 9644 block_no: 376792 slot_leader_id: 13 size: 2461 time: 2017-12-20 03:19:31 proto_major: 0 proto_minor: 1 hash: \x0d89f74f91fc6382c0a848e4f4d2f16263a56b0f341e28045b9f5287197cdbfdBlock Operator
vrf_key: op_cert: op_cert_counter: