Block details.
Epoch: 91 Number of transactions in block: 1 slot_no: 1971048 epoch_slot_no: 5448 block_no: 1969566 slot_leader_id: 7 size: 1176 time: 2018-12-24 04:00:51 proto_major: 0 proto_minor: 2 hash: \x303bf23b5d6c57e4a2675bd59a128575d96e43551f8fe3bd93a89da0fba9aa44Block Operator
vrf_key: op_cert: op_cert_counter: