Block details.
Epoch: 34 Number of transactions in block: 2 slot_no: 745533 epoch_slot_no: 11133 block_no: 745448 slot_leader_id: 12 size: 2548 time: 2018-03-15 11:35:51 proto_major: 0 proto_minor: 1 hash: \xd20f9f51e56e69b0bb2f12da4f4751320afbd69a916da564a75af432c02644daBlock Operator
vrf_key: op_cert: op_cert_counter: