Block details.
Epoch: 28 Number of transactions in block: 1 slot_no: 609588 epoch_slot_no: 4788 block_no: 609513 slot_leader_id: 12 size: 989 time: 2018-02-12 00:20:51 proto_major: 0 proto_minor: 1 hash: \xb98a967516dd98704614574d6aa3617dc1a3b2b6e05a554473f161345db8db50Block Operator
vrf_key: op_cert: op_cert_counter: