Block details.
Epoch: 19 Number of transactions in block: 1 slot_no: 424498 epoch_slot_no: 14098 block_no: 424444 slot_leader_id: 3 size: 990 time: 2017-12-31 04:04:11 proto_major: 0 proto_minor: 1 hash: \x0672170efe54b5339a6992486e93ddeddf34e0db914ae467ba93b984ca14286bBlock Operator
vrf_key: op_cert: op_cert_counter: