Block details.
Epoch: 33 Number of transactions in block: 4 slot_no: 715756 epoch_slot_no: 2956 block_no: 715673 slot_leader_id: 12 size: 2100 time: 2018-03-08 14:10:11 proto_major: 0 proto_minor: 1 hash: \xa22d6efae257a2d25b66d885edb1a472b621204acb7be4fbb8127e2bb92144aaBlock Operator
vrf_key: op_cert: op_cert_counter: