Block details.
Epoch: 15 Number of transactions in block: 1 slot_no: 336954 epoch_slot_no: 12954 block_no: 336908 slot_leader_id: 3 size: 1029 time: 2017-12-10 21:42:51 proto_major: 0 proto_minor: 1 hash: \x5f5ca816ae711c61f85e29c64065b5c1546829038aa33e6dc34847e2f4281492Block Operator
vrf_key: op_cert: op_cert_counter: