Block details.
Epoch: 12 Number of transactions in block: 1 slot_no: 268802 epoch_slot_no: 9602 block_no: 268763 slot_leader_id: 12 size: 1029 time: 2017-11-25 03:05:31 proto_major: 0 proto_minor: 0 hash: \x4bf15b3dc5c3d5e5eb6e29eee06b1d6e233a5a65c1e4e9e687eff3970c6ab46eBlock Operator
vrf_key: op_cert: op_cert_counter: