Block details.
Epoch: 137 Number of transactions in block: 1 slot_no: 2970263 epoch_slot_no: 11063 block_no: 2968730 slot_leader_id: 3 size: 1022 time: 2019-08-12 11:12:31 proto_major: 0 proto_minor: 2 hash: \x38c21502903ea0dbd9d9086aef9778d7193d3c895fd415e044939f882c50fdceBlock Operator
vrf_key: op_cert: op_cert_counter: