Block details.
Epoch: 99 Number of transactions in block: 1 slot_no: 2145351 epoch_slot_no: 6951 block_no: 2143865 slot_leader_id: 12 size: 987 time: 2019-02-02 12:21:51 proto_major: 0 proto_minor: 2 hash: \xc3ccfa5bc691778989e97a2c811ab5aae0dc33db986c2e298984b7c61ca4757cBlock Operator
vrf_key: op_cert: op_cert_counter: