Block details.
Epoch: 21 Number of transactions in block: 1 slot_no: 468300 epoch_slot_no: 14700 block_no: 468242 slot_leader_id: 12 size: 994 time: 2018-01-10 07:24:51 proto_major: 0 proto_minor: 1 hash: \xe1021c4b7120765306c581de13ad2d405d7667ce0ad94c1575290c539484f37cBlock Operator
vrf_key: op_cert: op_cert_counter: